在请求上下文中停用统计的时候也停用对应的指标统计

防止有些客户端软件无法根据返回的Content-Range分段读取内容

.gitignore

@@ -1,2 +1,3 @@
 *_plus.go
+*_plus_test.go
 *-plus.sh

.golangci.yaml

@@ -0,0 +1,76 @@
+# https://golangci-lint.run/usage/configuration/
+
+linters:
+  enable-all: true
+  disable:
+    - ifshort
+    - exhaustivestruct
+    - golint
+    - nosnakecase
+    - scopelint
+    - varcheck
+    - structcheck
+    - interfacer
+    - maligned
+    - deadcode
+    - dogsled
+    - wrapcheck
+    - wastedassign
+    - varnamelen
+    - testpackage
+    - thelper
+    - nilerr
+    - sqlclosecheck
+    - paralleltest
+    - nonamedreturns
+    - nlreturn
+    - nakedret
+    - ireturn
+    - interfacebloat
+    - gosmopolitan
+    - gomnd
+    - goerr113
+    - gochecknoglobals
+    - exhaustruct
+    - errorlint
+    - depguard
+    - exhaustive
+    - containedctx
+    - wsl
+    - cyclop
+    - dupword
+    - errchkjson
+    - contextcheck
+    - tagalign
+    - dupl
+    - forbidigo
+    - funlen
+    - goconst
+    - godox
+    - gosec
+    - lll
+    - nestif
+    - revive
+    - unparam
+    - stylecheck
+    - gocritic
+    - gofumpt
+    - gomoddirectives
+    - godot
+    - gofmt
+    - gocognit
+    - mirror
+    - gocyclo
+    - gochecknoinits
+    - gci
+    - maintidx
+    - prealloc
+    - goimports
+    - errname
+    - musttag
+    - forcetypeassert
+    - whitespace
+    - noctx
+    - rowserrcheck
+    - tagliatelle
+    - protogetter

build/build-all.sh

@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 
 ./build.sh linux amd64
-./build.sh linux 386
+#./build.sh linux 386
 ./build.sh linux arm64
-./build.sh linux mips64
-./build.sh linux mips64le
-./build.sh darwin amd64
-./build.sh darwin arm64
+#./build.sh linux mips64
+#./build.sh linux mips64le
+#./build.sh darwin amd64
+#./build.sh darwin arm64

build/build.sh

@@ -6,8 +6,11 @@ function build() {
 	VERSION=$(lookup-version "$ROOT"/../internal/const/const.go)
 	DIST=$ROOT/"../dist/${NAME}"
 	MUSL_DIR="/usr/local/opt/musl-cross/bin"
-	GCC_X86_64_DIR="/usr/local/Cellar/x86_64-unknown-linux-gnu/10.3.0/bin"
-	GCC_ARM64_DIR="/usr/local/Cellar/aarch64-unknown-linux-gnu/10.3.0/bin"
+	SRCDIR=$(realpath "$ROOT/..")
+
+	# for macOS users: precompiled gcc can be downloaded from https://github.com/messense/homebrew-macos-cross-toolchains
+	GCC_X86_64_DIR="/usr/local/gcc/x86_64-unknown-linux-gnu/bin"
+	GCC_ARM64_DIR="/usr/local/gcc/aarch64-unknown-linux-gnu/bin"
 
 	OS=${1}
 	ARCH=${2}
@@ -49,21 +52,27 @@ function build() {
 		fi
 	fi
 
-	cp "$ROOT"/configs/api.template.yaml "$DIST"/configs
+	cp "$ROOT"/configs/api_node.template.yaml "$DIST"/configs
+	cp "$ROOT"/configs/cluster.template.yaml "$DIST"/configs
 	cp -R "$ROOT"/www "$DIST"/
 	cp -R "$ROOT"/pages "$DIST"/
-	cp -R "$ROOT"/resources "$DIST"/
 
-	# we support TOA on linux/amd64 only
-	if [ "$OS" == "linux" -a "$ARCH" == "amd64" ]
+	# we support TOA on linux only
+	if [ "$OS" == "linux" ] && [ -f "${ROOT}/edge-toa/edge-toa-${ARCH}" ]
 	then
-		cp -R "$ROOT"/edge-toa "$DIST"
+		if [ ! -d  "$DIST/edge-toa" ]
+		then
+			mkdir "$DIST/edge-toa"
+		fi
+		cp "${ROOT}/edge-toa/edge-toa-${ARCH}" "$DIST/edge-toa/edge-toa"
 	fi
 
 	echo "building ..."
 
 	CC_PATH=""
 	CXX_PATH=""
+	CGO_LDFLAGS=""
+	CGO_CFLAGS=""
 	BUILD_TAG=$TAG
 	if [[ `uname -a` == *"Darwin"* && "${OS}" == "linux" ]]; then
 		if [ "${ARCH}" == "amd64" ]; then
@@ -73,7 +82,7 @@ function build() {
 				CC_PATH="x86_64-unknown-linux-gnu-gcc"
 				CXX_PATH="x86_64-unknown-linux-gnu-g++"
 				if [ "$TAG" = "plus" ]; then
-					BUILD_TAG="plus,script"
+					BUILD_TAG="plus,script,packet"
 				fi
 			else
 				CC_PATH="x86_64-linux-musl-gcc"
@@ -91,7 +100,7 @@ function build() {
 				CC_PATH="aarch64-unknown-linux-gnu-gcc"
 				CXX_PATH="aarch64-unknown-linux-gnu-g++"
 				if [ "$TAG" = "plus" ]; then
-					BUILD_TAG="plus,script"
+					BUILD_TAG="plus,script,packet"
 				fi
 			else
 				CC_PATH="aarch64-linux-musl-gcc"
@@ -111,10 +120,31 @@ function build() {
 			CXX_PATH="mips64el-linux-musl-g++"
 		fi
 	fi
+
+	# libpcap
+	if [ "$OS" == "linux" ] && [[ "$ARCH" == "amd64" || "$ARCH" == "arm64" ]] &&  [ "$TAG" == "plus" ]; then
+		CGO_LDFLAGS="-L${SRCDIR}/libs/libpcap/${ARCH} -lpcap -L${SRCDIR}/libs/libbrotli/${ARCH} -lbrotlienc -lbrotlidec -lbrotlicommon"
+		CGO_CFLAGS="-I${SRCDIR}/libs/libpcap/src/libpcap -I${SRCDIR}/libs/libpcap/src/libpcap/pcap -I${SRCDIR}/libs/libbrotli/src/brotli/c/include"
+	fi
+
 	if [ ! -z $CC_PATH ]; then
-		env CC=$MUSL_DIR/$CC_PATH CXX=$MUSL_DIR/$CXX_PATH GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1 go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags "-linkmode external -extldflags -static -s -w" "$ROOT"/../cmd/edge-node/main.go
+		env CC=$MUSL_DIR/$CC_PATH \
+		 CXX=$MUSL_DIR/$CXX_PATH GOOS="${OS}" \
+		 GOARCH="${ARCH}" CGO_ENABLED=1 \
+		 CGO_LDFLAGS="${CGO_LDFLAGS}" \
+		 CGO_CFLAGS="${CGO_CFLAGS}" \
+		 go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags "-linkmode external -extldflags -static -s -w" "$ROOT"/../cmd/edge-node/main.go
 	else
-		env GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1 go build -trimpath -tags $TAG -o "$DIST"/bin/${NAME} -ldflags="-s -w" "$ROOT"/../cmd/edge-node/main.go
+		if [[ `uname` == *"Linux"* ]] && [ "$OS" == "linux" ] && [[ "$ARCH" == "amd64" || "$ARCH" == "arm64" ]] &&  [ "$TAG" == "plus" ]; then
+			BUILD_TAG="plus,script,packet"
+		fi
+
+		env GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1  CGO_LDFLAGS="${CGO_LDFLAGS}" CGO_CFLAGS="${CGO_CFLAGS}" go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags="-s -w" "$ROOT"/../cmd/edge-node/main.go
+	fi
+
+	if [ ! -f "${DIST}/bin/${NAME}" ]; then
+		echo "build failed!"
+		exit
 	fi
 
 	# delete hidden files

build/configs/.gitignore

@@ -1,4 +1,6 @@
 node.json
 api.yaml
+api_node.yaml
 cluster.yaml
+api_cluster.yaml
 *.cache

build/configs/README.md

@@ -1 +1,2 @@
-* `global.yaml` - 全局配置
+* `api_node.template.yaml` - API相关配置模板
+* `cluster.template.yaml` - 通过集群自动接入节点模板

build/configs/api.template.yaml

@@ -1,4 +0,0 @@
-rpc:
-  endpoints: [ "" ]
-nodeId: ""
-secret: ""

build/configs/api_node.template.yaml

@@ -0,0 +1,3 @@
+rpc.endpoints: [ "" ]
+nodeId: ""
+secret: ""

build/test.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+TAG=${1}
+
+if [ -z "$TAG" ]; then
+	TAG="community"
+fi
+
+# stop node
+go run -tags=${TAG}  ../cmd/edge-node/main.go stop
+
+# reference: https://pkg.go.dev/cmd/go/internal/test
+go clean -testcache
+go test -timeout 60s -tags="${TAG}" -cover ../...

cmd/edge-node/main.go

@@ -2,30 +2,109 @@ package main
 
 import (
 	"encoding/json"
+	"flag"
 	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/apps"
+	"github.com/TeaOSLab/EdgeNode/internal/configs"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/nodes"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"github.com/iwind/TeaGo/Tea"
 	_ "github.com/iwind/TeaGo/bootstrap"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
 	"github.com/iwind/gosock/pkg/gosock"
+	"gopkg.in/yaml.v3"
 	"net"
 	"net/http"
 	_ "net/http/pprof"
 	"os"
+	"path/filepath"
 	"sort"
+	"strings"
+	"time"
 )
 
 func main() {
-	app := apps.NewAppCmd().
+	var app = apps.NewAppCmd().
 		Version(teaconst.Version).
 		Product(teaconst.ProductName).
-		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|pprof|accesslog]").
-		Usage(teaconst.ProcessName + " [trackers|goman|conns|gc]").
-		Usage(teaconst.ProcessName + " [ip.drop|ip.reject|ip.remove] IP")
+		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|config|pprof|accesslog|uninstall]").
+		Usage(teaconst.ProcessName + " [trackers|goman|conns|gc|bandwidth|disk|cache.garbage]").
+		Usage(teaconst.ProcessName + " [ip.drop|ip.reject|ip.remove|ip.close] IP")
 
+	app.On("start:before", func() {
+		// validate config
+		_, err := configs.LoadAPIConfig()
+		if err != nil {
+			// validate cluster config
+			_, clusterErr := configs.LoadClusterConfig()
+			if clusterErr != nil { // fail again
+				fmt.Println("[ERROR]start failed: load api config from '" + Tea.ConfigFile(configs.ConfigFileName) + "' failed: " + err.Error())
+				os.Exit(0)
+			}
+		}
+	})
+	app.On("uninstall", func() {
+		// service
+		fmt.Println("Uninstall service ...")
+		var manager = utils.NewServiceManager(teaconst.ProcessName, teaconst.ProductName)
+		go func() {
+			_ = manager.Uninstall()
+		}()
+
+		// stop
+		fmt.Println("Stopping ...")
+		_, _ = gosock.NewTmpSock(teaconst.ProcessName).SendTimeout(&gosock.Command{Code: "stop"}, 1*time.Second)
+
+		// delete files
+		var exe, _ = os.Executable()
+		if len(exe) == 0 {
+			return
+		}
+
+		var dir = filepath.Dir(filepath.Dir(exe)) // ROOT / bin / exe
+
+		// verify dir
+		{
+			fmt.Println("Checking '" + dir + "' ...")
+			for _, subDir := range []string{"bin/" + filepath.Base(exe), "configs", "logs"} {
+				_, err := os.Stat(dir + "/" + subDir)
+				if err != nil {
+					fmt.Println("[ERROR]program directory structure has been broken, please remove it manually.")
+					return
+				}
+			}
+
+			fmt.Println("Removing '" + dir + "' ...")
+			err := os.RemoveAll(dir)
+			if err != nil {
+				fmt.Println("[ERROR]remove failed: " + err.Error())
+			}
+		}
+
+		// delete symbolic links
+		fmt.Println("Removing symbolic links ...")
+		_ = os.Remove("/usr/bin/" + teaconst.ProcessName)
+		_ = os.Remove("/var/log/" + teaconst.ProcessName)
+
+		// delete configs
+		// nothing to delete for EdgeNode
+
+		// delete sock
+		fmt.Println("Removing temporary files ...")
+		var tempDir = os.TempDir()
+		_ = os.Remove(tempDir + "/" + teaconst.ProcessName + ".sock")
+		_ = os.Remove(tempDir + "/" + teaconst.AccessLogSockName)
+
+		// cache ...
+		fmt.Println("Please delete cache directories by yourself.")
+
+		// done
+		fmt.Println("[DONE]")
+	})
 	app.On("test", func() {
 		err := nodes.NewNode().Test()
 		if err != nil {
@@ -67,24 +146,30 @@ func main() {
 		fmt.Println("done")
 	})
 	app.On("pprof", func() {
-		// TODO 自己指定端口
-		addr := "127.0.0.1:6060"
+		var flagSet = flag.NewFlagSet("pprof", flag.ExitOnError)
+		var addr string
+		flagSet.StringVar(&addr, "addr", "", "")
+		_ = flagSet.Parse(os.Args[2:])
+
+		if len(addr) == 0 {
+			addr = "127.0.0.1:6060"
+		}
 		logs.Println("starting with pprof '" + addr + "'...")
 
 		go func() {
 			err := http.ListenAndServe(addr, nil)
 			if err != nil {
-				logs.Println("[error]" + err.Error())
+				logs.Println("[ERROR]" + err.Error())
 			}
 		}()
 
-		node := nodes.NewNode()
+		var node = nodes.NewNode()
 		node.Start()
 	})
 	app.On("dbstat", func() {
 		teaconst.EnableDBStat = true
 
-		node := nodes.NewNode()
+		var node = nodes.NewNode()
 		node.Start()
 	})
 	app.On("trackers", func() {
@@ -144,17 +229,24 @@ func main() {
 	})
 	app.On("gc", func() {
 		var sock = gosock.NewTmpSock(teaconst.ProcessName)
-		_, err := sock.Send(&gosock.Command{Code: "gc"})
+		reply, err := sock.Send(&gosock.Command{Code: "gc"})
 		if err != nil {
 			fmt.Println("[ERROR]" + err.Error())
 		} else {
-			fmt.Println("ok")
+			if reply == nil {
+				fmt.Println("ok")
+			} else {
+				var paramMap = maps.NewMap(reply.Params)
+				var pauseMS = paramMap.GetFloat64("pauseMS")
+				var costMS = paramMap.GetFloat64("costMS")
+				fmt.Printf("ok, cost: %.4fms, pause: %.4fms", costMS, pauseMS)
+			}
 		}
 	})
 	app.On("ip.drop", func() {
 		var args = os.Args[2:]
 		if len(args) == 0 {
-			fmt.Println("Usage: edge-node ip.drop IP [--timeout=SECONDS]")
+			fmt.Println("Usage: edge-node ip.drop IP [--timeout=SECONDS] [--async]")
 			return
 		}
 		var ip = args[0]
@@ -168,6 +260,11 @@ func main() {
 		if ok {
 			timeoutSeconds = types.Int(timeout[0])
 		}
+		var async = false
+		_, ok = options["async"]
+		if ok {
+			async = true
+		}
 
 		fmt.Println("drop ip '" + ip + "' for '" + types.String(timeoutSeconds) + "' seconds")
 		var sock = gosock.NewTmpSock(teaconst.ProcessName)
@@ -176,6 +273,7 @@ func main() {
 			Params: map[string]interface{}{
 				"ip":             ip,
 				"timeoutSeconds": timeoutSeconds,
+				"async":          async,
 			},
 		})
 		if err != nil {
@@ -228,6 +326,38 @@ func main() {
 			}
 		}
 	})
+	app.On("ip.close", func() {
+		var args = os.Args[2:]
+		if len(args) == 0 {
+			fmt.Println("Usage: edge-node ip.close IP")
+			return
+		}
+		var ip = args[0]
+		if len(net.ParseIP(ip)) == 0 {
+			fmt.Println("IP '" + ip + "' is invalid")
+			return
+		}
+
+		fmt.Println("close ip '" + ip)
+
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{
+			Code: "closeIP",
+			Params: map[string]any{
+				"ip": ip,
+			},
+		})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+		} else {
+			var errString = maps.NewMap(reply.Params).GetString("error")
+			if len(errString) > 0 {
+				fmt.Println("[ERROR]" + errString)
+			} else {
+				fmt.Println("ok")
+			}
+		}
+	})
 	app.On("ip.remove", func() {
 		var args = os.Args[2:]
 		if len(args) == 0 {
@@ -305,8 +435,133 @@ func main() {
 			}
 		}
 	})
+	app.On("bandwidth", func() {
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{Code: "bandwidth"})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+			return
+		}
+		var statsMap = maps.NewMap(reply.Params).Get("stats")
+		statsJSON, err := json.MarshalIndent(statsMap, "", "  ")
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+			return
+		}
+		fmt.Println(string(statsJSON))
+	})
+	app.On("disk", func() {
+		var args = os.Args[2:]
+		if len(args) > 0 {
+			switch args[0] {
+			case "speed":
+				speedMB, isFast, err := fsutils.CheckDiskIsFast()
+				if err != nil {
+					fmt.Println("[ERROR]" + err.Error())
+				} else {
+					fmt.Printf("Speed: %.0fMB/s\n", speedMB)
+					if isFast {
+						fmt.Println("IsFast: true")
+					} else {
+						fmt.Println("IsFast: false")
+					}
+				}
+			default:
+				fmt.Println("Usage: edge-node disk [speed]")
+			}
+		} else {
+			fmt.Println("Usage: edge-node disk [speed]")
+		}
+	})
+	app.On("cache.garbage", func() {
+		fmt.Println("scanning ...")
+
+		var shouldDelete bool
+		for _, arg := range os.Args {
+			if strings.TrimLeft(arg, "-") == "delete" {
+				shouldDelete = true
+			}
+		}
+
+		var progressSock = gosock.NewTmpSock(teaconst.CacheGarbageSockName)
+		progressSock.OnCommand(func(cmd *gosock.Command) {
+			var params = maps.NewMap(cmd.Params)
+			if cmd.Code == "progress" {
+				fmt.Printf("%.2f%% %d\n", params.GetFloat64("progress")*100, params.GetInt("count"))
+				_ = cmd.ReplyOk()
+			}
+		})
+		go func() {
+			_ = progressSock.Listen()
+		}()
+		time.Sleep(1 * time.Second)
+
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{
+			Code:   "cache.garbage",
+			Params: map[string]any{"delete": shouldDelete},
+		})
+		if err != nil {
+			fmt.Println("[ERROR]" + err.Error())
+			return
+		}
+
+		var params = maps.NewMap(reply.Params)
+		if params.GetBool("isOk") {
+			var count = params.GetInt("count")
+			fmt.Println("found", count, "bad caches")
+
+			if count > 0 {
+				fmt.Println("======")
+				var sampleFiles = params.GetSlice("sampleFiles")
+				for _, file := range sampleFiles {
+					fmt.Println(types.String(file))
+				}
+				if count > len(sampleFiles) {
+					fmt.Println("... more files")
+				}
+			}
+		} else {
+			fmt.Println("[ERROR]" + params.GetString("error"))
+		}
+	})
+	app.On("config", func() {
+		var configString = os.Args[len(os.Args)-1]
+		if configString == "config" {
+			fmt.Println("Usage: edge-node config '\nrpc.endpoints: [\"...\"]\nnodeId: \"...\"\nsecret: \"...\"\n'")
+			return
+		}
+
+		var config = &configs.APIConfig{}
+		err := yaml.Unmarshal([]byte(configString), config)
+		if err != nil {
+			fmt.Println("[ERROR]decode config failed: " + err.Error())
+			return
+		}
+
+		err = config.Init()
+		if err != nil {
+			fmt.Println("[ERROR]validate config failed: " + err.Error())
+			return
+		}
+
+		// marshal again
+		configYAML, err := yaml.Marshal(config)
+		if err != nil {
+			fmt.Println("[ERROR]encode config failed: " + err.Error())
+			return
+		}
+
+		err = os.WriteFile(Tea.Root + "/configs/api_node.yaml", configYAML, 0666)
+		if err != nil {
+			fmt.Println("[ERROR]write config failed: " + err.Error())
+			return
+		}
+
+		fmt.Println("success")
+	})
 	app.Run(func() {
-		node := nodes.NewNode()
+		var node = nodes.NewNode()
 		node.Start()
 	})
 }

go.mod

@@ -1,61 +1,98 @@
 module github.com/TeaOSLab/EdgeNode
 
-go 1.18
+go 1.21
 
 replace (
 	github.com/TeaOSLab/EdgeCommon => ../EdgeCommon
+	github.com/dchest/captcha => github.com/iwind/captcha v0.0.0-20231130092438-ae985686ed84
+	github.com/fsnotify/fsnotify => github.com/iwind/fsnotify v1.5.2-0.20220817040843-193be2051ff4
 )
 
 require (
 	github.com/TeaOSLab/EdgeCommon v0.0.0-00010101000000-000000000000
-	github.com/andybalholm/brotli v1.0.4
+	github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible
+	github.com/andybalholm/brotli v1.0.5
+	github.com/aws/aws-sdk-go v1.44.279
+	github.com/baidubce/bce-sdk-go v0.9.170
 	github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670
-	github.com/cespare/xxhash v1.1.0
-	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
-	github.com/fsnotify/fsnotify v1.5.1
+	github.com/cespare/xxhash/v2 v2.2.0
+	github.com/cockroachdb/pebble v1.1.0
+	github.com/dchest/captcha v0.0.0-00010101000000-000000000000
+	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-redis/redis/v8 v8.11.5
-	github.com/golang/protobuf v1.5.2
-	github.com/google/nftables v0.0.0-20220407195405-950e408d48c6
-	github.com/iwind/TeaGo v0.0.0-20220304043459-0dd944a5b475
+	github.com/google/gopacket v1.1.19
+	github.com/google/nftables v0.2.0
+	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.23.4+incompatible
+	github.com/iwind/TeaGo v0.0.0-20240411075713-6c1fc9aca7b6
 	github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11
 	github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4
-	github.com/iwind/gowebp v0.0.0-20211029040624-7331ecc78ed8
-	github.com/klauspost/compress v1.15.8
-	github.com/mattn/go-sqlite3 v1.14.9
-	github.com/mdlayher/netlink v1.4.2
+	github.com/iwind/gowebp v0.0.0-20240109104518-489f3429f5c5
+	github.com/klauspost/compress v1.17.8
+	github.com/mattn/go-sqlite3 v1.14.17
+	github.com/mdlayher/netlink v1.7.2
 	github.com/miekg/dns v1.1.43
-	github.com/mssola/user_agent v0.5.3
+	github.com/mssola/useragent v1.0.0
 	github.com/pires/go-proxyproto v0.6.1
+	github.com/qiniu/go-sdk/v7 v7.16.0
+	github.com/quic-go/quic-go v0.42.0
 	github.com/shirou/gopsutil/v3 v3.22.2
-	golang.org/x/image v0.0.0-20211028202545-6944b10bf410
-	golang.org/x/net v0.0.0-20220225172249-27dd8689420f
-	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad
-	golang.org/x/text v0.3.7
-	google.golang.org/grpc v1.45.0
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
+	github.com/tdewolff/minify/v2 v2.20.19
+	github.com/tencentyun/cos-go-sdk-v5 v0.7.41
+	golang.org/x/exp v0.0.0-20240416160154-fe59bbe5cc7f
+	golang.org/x/image v0.15.0
+	golang.org/x/net v0.24.0
+	golang.org/x/sys v0.19.0
+	google.golang.org/grpc v1.62.1
+	google.golang.org/protobuf v1.33.0
+	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
-	github.com/BurntSushi/toml v0.4.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/chai2010/webp v1.1.0 // indirect
+	github.com/DataDog/zstd v1.5.5 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/clbanning/mxj v1.8.4 // indirect
+	github.com/cockroachdb/errors v1.11.1 // indirect
+	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
+	github.com/cockroachdb/redact v1.1.5 // indirect
+	github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/getsentry/sentry-go v0.27.0 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
-	github.com/google/go-cmp v0.5.7 // indirect
-	github.com/josharian/native v0.0.0-20200817173448-b6b71def0850 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/go-querystring v1.0.0 // indirect
+	github.com/google/pprof v0.0.0-20240227163752-401108e1b7e7 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/josharian/native v1.1.0 // indirect
 	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
+	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
-	github.com/mdlayher/socket v0.0.0-20211102153432-57e3fa563ecb // indirect
+	github.com/mdlayher/socket v0.5.0 // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/mozillazg/go-httpheader v0.2.1 // indirect
+	github.com/onsi/ginkgo/v2 v2.16.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/prometheus/client_golang v1.19.0 // indirect
+	github.com/prometheus/client_model v0.6.0 // indirect
+	github.com/prometheus/common v0.51.0 // indirect
+	github.com/prometheus/procfs v0.13.0 // indirect
+	github.com/quic-go/qpack v0.4.0 // indirect
+	github.com/rogpeppe/go-internal v1.12.0 // indirect
+	github.com/tdewolff/parse/v2 v2.7.12 // indirect
 	github.com/tklauser/go-sysconf v0.3.9 // indirect
 	github.com/tklauser/numcpus v0.3.0 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/mod v0.5.1 // indirect
-	golang.org/x/tools v0.1.8 // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/genproto v0.0.0-20220317150908-0efb43f6373e // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
-	honnef.co/go/tools v0.2.2 // indirect
+	go.uber.org/mock v0.4.0 // indirect
+	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/tools v0.20.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 // indirect
 )

go.sum

@@ -1,382 +1,296 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
-github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
-github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/DataDog/sketches-go v0.0.0-20190923095040-43f19ad77ff7/go.mod h1:Q5DbzQ+3AkgGwymQO7aZFNP7ns2lZKGtvRBzRXfdi60=
-github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
-github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
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+github.com/DataDog/zstd v1.5.5/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
+github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
+github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible h1:8psS8a+wKfiLt1iVDX79F7Y6wUM49Lcha2FMXt4UM8g=
+github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible/go.mod h1:T/Aws4fEfogEE9v+HPhhw+CntffsBHJ8nXQCwKr0/g8=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/aws/aws-sdk-go v1.44.279 h1:g23dxnYjIiPlQo0gIKNR0zVPsSvo1bj5frWln+5sfhk=
+github.com/aws/aws-sdk-go v1.44.279/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/baidubce/bce-sdk-go v0.9.170 h1:vAr7COuhu6SEf+8f77DVRji45x7TVZtY5kbu9sX7q8g=
+github.com/baidubce/bce-sdk-go v0.9.170/go.mod h1:zbYJMQwE4IZuyrJiFO8tO8NbtYiKTFTbwh4eIsqjVdg=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
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 github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670 h1:FQPKKjDhzG0T4ew6dm6MGrXb4PRAi8ZmTuYuxcF62BM=
 github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670/go.mod h1:iRWAFbKXMMkVQyxZ1PfGlkBr1TjATx1zy2MRprV7A3Q=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
-github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
-github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/chai2010/webp v1.1.0 h1:4Ei0/BRroMF9FaXDG2e4OxwFcuW2vcXd+A6tyqTJUQQ=
-github.com/chai2010/webp v1.1.0/go.mod h1:LP12PG5IFmLGHUU26tBiCBKnghxx3toZFwDjOYvd3Ow=
-github.com/cilium/ebpf v0.5.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
-github.com/cilium/ebpf v0.7.0/go.mod h1:/oI2+1shJiTGAMgl6/RgJr36Eo1jzrRcAWbcXO2usCA=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
-github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
-github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
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 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f h1:q/DpyjJjZs94bziQ7YkBmIlpqbVP7yw179rnzoNVX1M=
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 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
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internal/apps/app_cmd.go

@@ -1,14 +1,17 @@
 package apps
 
 import (
+	"errors"
 	"fmt"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
 	"github.com/iwind/gosock/pkg/gosock"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"runtime"
 	"strconv"
 	"strings"
@@ -86,8 +89,8 @@ func (this *AppCmd) Print() {
 		fmt.Println("")
 		fmt.Println("Options:")
 
-		spaces := 20
-		max := 40
+		var spaces = 20
+		var max = 40
 		for _, option := range this.options {
 			l := len(option.Code)
 			if l < max && l > spaces {
@@ -125,9 +128,12 @@ func (this *AppCmd) On(arg string, callback func()) {
 // Run 运行
 func (this *AppCmd) Run(main func()) {
 	// 获取参数
-	args := os.Args[1:]
+	var args = os.Args[1:]
 	if len(args) > 0 {
-		switch args[0] {
+		var mainArg = args[0]
+		this.callDirective(mainArg + ":before")
+
+		switch mainArg {
 		case "-v", "version", "-version", "--version":
 			this.runVersion()
 			return
@@ -150,19 +156,19 @@ func (this *AppCmd) Run(main func()) {
 
 		// 查找指令
 		for _, directive := range this.directives {
-			if directive.Arg == args[0] {
+			if directive.Arg == mainArg {
 				directive.Callback()
 				return
 			}
 		}
 
-		fmt.Println("unknown command '" + args[0] + "'")
+		fmt.Println("unknown command '" + mainArg + "'")
 
 		return
 	}
 
 	// 日志
-	writer := new(LogWriter)
+	var writer = new(LogWriter)
 	writer.Init()
 	logs.SetWriter(writer)
 
@@ -190,7 +196,7 @@ func (this *AppCmd) runStart() {
 
 	_ = os.Setenv("EdgeBackground", "on")
 
-	cmd := exec.Command(os.Args[0])
+	var cmd = exec.Command(this.exe())
 	cmd.SysProcAttr = &syscall.SysProcAttr{
 		Foreground: false,
 		Setsid:     true,
@@ -202,6 +208,9 @@ func (this *AppCmd) runStart() {
 		return
 	}
 
+	// create symbolic links
+	_ = this.createSymLinks()
+
 	fmt.Println(this.product+" started ok, pid:", cmd.Process.Pid)
 }
 
@@ -215,7 +224,7 @@ func (this *AppCmd) runStop() {
 
 	// 从systemd中停止
 	if runtime.GOOS == "linux" {
-		systemctl, _ := exec.LookPath("systemctl")
+		systemctl, _ := executils.LookPath("systemctl")
 		if len(systemctl) > 0 {
 			go func() {
 				// 有可能会长时间执行，这里不阻塞进程
@@ -276,3 +285,69 @@ func (this *AppCmd) ParseOptions(args []string) map[string][]string {
 	}
 	return result
 }
+
+func (this *AppCmd) exe() string {
+	var exe, _ = os.Executable()
+	if len(exe) == 0 {
+		exe = os.Args[0]
+	}
+	return exe
+}
+
+// 创建软链接
+func (this *AppCmd) createSymLinks() error {
+	if runtime.GOOS != "linux" {
+		return nil
+	}
+
+	var exe, _ = os.Executable()
+	if len(exe) == 0 {
+		return nil
+	}
+
+	var errorList = []string{}
+
+	// bin
+	{
+		var target = "/usr/bin/" + teaconst.ProcessName
+		old, _ := filepath.EvalSymlinks(target)
+		if old != exe {
+			_ = os.Remove(target)
+			err := os.Symlink(exe, target)
+			if err != nil {
+				errorList = append(errorList, err.Error())
+			}
+		}
+	}
+
+	// log
+	{
+		var realPath = filepath.Dir(filepath.Dir(exe)) + "/logs/run.log"
+		var target = "/var/log/" + teaconst.ProcessName + ".log"
+		old, _ := filepath.EvalSymlinks(target)
+		if old != realPath {
+			_ = os.Remove(target)
+			err := os.Symlink(realPath, target)
+			if err != nil {
+				errorList = append(errorList, err.Error())
+			}
+		}
+	}
+
+	if len(errorList) > 0 {
+		return errors.New(strings.Join(errorList, "\n"))
+	}
+
+	return nil
+}
+
+func (this *AppCmd) callDirective(code string) {
+	for _, directive := range this.directives {
+		if directive.Arg == code {
+			if directive.Callback != nil {
+				directive.Callback()
+			}
+			return
+		}
+	}
+}

internal/apps/log_writer.go

@@ -3,7 +3,6 @@ package apps
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/files"
 	timeutil "github.com/iwind/TeaGo/utils/time"
@@ -41,7 +40,7 @@ func (this *LogWriter) Init() {
 	this.c = make(chan string, 1024)
 
 	// 异步写入文件
-	var maxFileSize = 2 * sizes.G // 文件最大尺寸，超出此尺寸则清空
+	var maxFileSize int64 = 128 << 20 // 文件最大尺寸，超出此尺寸则清空
 	if fp != nil {
 		goman.New(func() {
 			var totalSize int64 = 0
@@ -89,7 +88,10 @@ func (this *LogWriter) Write(message string) {
 		}
 	}
 
-	this.c <- message
+	select {
+	case this.c <- message:
+	default:
+	}
 }
 
 func (this *LogWriter) Close() {

internal/apps/main.go

@@ -0,0 +1,11 @@
+// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package apps
+
+import teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+
+func RunMain(f func()) {
+	if teaconst.IsMain {
+		f()
+	}
+}

internal/caches/consts.go

@@ -3,6 +3,7 @@
 package caches
 
 const (
+	SuffixAll         = "@GOEDGE_"        // 通用后缀
 	SuffixWebP        = "@GOEDGE_WEBP"    // WebP后缀
 	SuffixCompression = "@GOEDGE_"        // 压缩后缀 SuffixCompression + Encoding
 	SuffixMethod      = "@GOEDGE_"        // 请求方法后缀 SuffixMethod + RequestMethod

internal/caches/errors.go

@@ -6,13 +6,14 @@ import "errors"
 
 // 常用的几个错误
 var (
-	ErrNotFound           = errors.New("cache not found")
-	ErrFileIsWriting      = errors.New("the file is writing")
-	ErrInvalidRange       = errors.New("invalid range")
-	ErrEntityTooLarge     = errors.New("entity too large")
-	ErrWritingUnavailable = errors.New("writing unavailable")
-	ErrWritingQueueFull   = errors.New("writing queue full")
-	ErrTooManyOpenFiles   = errors.New("too many open files")
+	ErrNotFound                = errors.New("cache not found")
+	ErrFileIsWriting           = errors.New("the cache file is updating")
+	ErrInvalidRange            = errors.New("invalid range")
+	ErrEntityTooLarge          = errors.New("entity too large")
+	ErrWritingUnavailable      = errors.New("writing unavailable")
+	ErrWritingQueueFull        = errors.New("writing queue full")
+	ErrServerIsBusy            = errors.New("server is busy")
+	ErrUnexpectedContentLength = errors.New("unexpected content length")
 )
 
 // CapacityError 容量错误
@@ -34,16 +35,27 @@ func CanIgnoreErr(err error) bool {
 	if err == nil {
 		return true
 	}
-	if err == ErrFileIsWriting ||
-		err == ErrEntityTooLarge ||
-		err == ErrWritingUnavailable ||
-		err == ErrWritingQueueFull ||
-		err == ErrTooManyOpenFiles {
+	if errors.Is(err, ErrFileIsWriting) ||
+		errors.Is(err, ErrEntityTooLarge) ||
+		errors.Is(err, ErrWritingUnavailable) ||
+		errors.Is(err, ErrWritingQueueFull) ||
+		errors.Is(err, ErrServerIsBusy) {
 		return true
 	}
-	_, ok := err.(*CapacityError)
-	if ok {
-		return true
-	}
-	return false
+
+	var capacityErr *CapacityError
+	return errors.As(err, &capacityErr)
+}
+
+func IsCapacityError(err error) bool {
+	if err == nil {
+		return false
+	}
+
+	var capacityErr *CapacityError
+	return errors.As(err, &capacityErr)
+}
+
+func IsBusyError(err error) bool {
+	return err != nil && errors.Is(err, ErrServerIsBusy)
 }

internal/caches/errros_test.go

@@ -1,16 +1,24 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
 
-package caches
+package caches_test
 
 import (
+	"errors"
+	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/iwind/TeaGo/assert"
 	"testing"
 )
 
 func TestCanIgnoreErr(t *testing.T) {
-	a := assert.NewAssertion(t)
+	var a = assert.NewAssertion(t)
 
-	a.IsTrue(CanIgnoreErr(ErrFileIsWriting))
-	a.IsTrue(CanIgnoreErr(NewCapacityError("over capcity")))
-	a.IsFalse(CanIgnoreErr(ErrNotFound))
+	a.IsTrue(caches.CanIgnoreErr(caches.ErrFileIsWriting))
+	a.IsTrue(caches.CanIgnoreErr(fmt.Errorf("error: %w", caches.ErrFileIsWriting)))
+	a.IsTrue(errors.Is(fmt.Errorf("error: %w", caches.ErrFileIsWriting), caches.ErrFileIsWriting))
+	a.IsTrue(errors.Is(caches.ErrFileIsWriting, caches.ErrFileIsWriting))
+	a.IsTrue(caches.CanIgnoreErr(caches.NewCapacityError("over capacity")))
+	a.IsTrue(caches.CanIgnoreErr(fmt.Errorf("error: %w", caches.NewCapacityError("over capacity"))))
+	a.IsFalse(caches.CanIgnoreErr(caches.ErrNotFound))
+	a.IsFalse(caches.CanIgnoreErr(errors.New("test error")))
 }

internal/caches/file_dir.go

@@ -0,0 +1,11 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import "github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+
+type FileDir struct {
+	Path     string
+	Capacity *shared.SizeCapacity
+	IsFull   bool
+}

internal/caches/item.go

@@ -1,8 +1,8 @@
 package caches
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"time"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"strings"
 )
 
 type ItemType = int
@@ -15,27 +15,25 @@ const (
 // 计算当前周
 // 不要用YW，因为需要计算两周是否临近
 func currentWeek() int32 {
-	return int32(time.Now().Unix() / 86400)
+	return int32(fasttime.Now().Unix() / 86400)
 }
 
 type Item struct {
-	Type       ItemType `json:"type"`
-	Key        string   `json:"key"`
-	ExpiredAt  int64    `json:"expiredAt"`
-	StaleAt    int64    `json:"staleAt"`
-	HeaderSize int64    `json:"headerSize"`
-	BodySize   int64    `json:"bodySize"`
-	MetaSize   int64    `json:"metaSize"`
-	Host       string   `json:"host"`     // 主机名
-	ServerId   int64    `json:"serverId"` // 服务ID
-
-	Week1Hits int64 `json:"week1Hits"`
-	Week2Hits int64 `json:"week2Hits"`
-	Week      int32 `json:"week"`
+	Type       ItemType `json:"-"`
+	Key        string   `json:"1,omitempty"`
+	ExpiresAt  int64    `json:"2,omitempty"`
+	StaleAt    int64    `json:"3,omitempty"`
+	HeaderSize int64    `json:"-"`
+	BodySize   int64    `json:"4,omitempty"`
+	MetaSize   int64    `json:"-"`
+	Host       string   `json:"-"`           // 主机名
+	ServerId   int64    `json:"5,omitempty"` // 服务ID
+	Week       int32    `json:"-"`
+	CreatedAt  int64    `json:"6,omitempty"`
 }
 
 func (this *Item) IsExpired() bool {
-	return this.ExpiredAt < utils.UnixTime()
+	return this.ExpiresAt < fasttime.Now().Unix()
 }
 
 func (this *Item) TotalSize() int64 {
@@ -46,16 +44,16 @@ func (this *Item) Size() int64 {
 	return this.HeaderSize + this.BodySize
 }
 
-func (this *Item) IncreaseHit(week int32) {
-	if this.Week == week {
-		this.Week2Hits++
-	} else {
-		if week-this.Week == 1 {
-			this.Week1Hits = this.Week2Hits
-		} else {
-			this.Week1Hits = 0
-		}
-		this.Week2Hits = 1
-		this.Week = week
+func (this *Item) RequestURI() string {
+	var schemeIndex = strings.Index(this.Key, "://")
+	if schemeIndex <= 0 {
+		return ""
 	}
+
+	var firstSlashIndex = strings.Index(this.Key[schemeIndex+3:], "/")
+	if firstSlashIndex <= 0 {
+		return ""
+	}
+
+	return this.Key[schemeIndex+3+firstSlashIndex:]
 }

internal/caches/item_test.go

@@ -1,8 +1,12 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
 
-package caches
+package caches_test
 
 import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
@@ -11,17 +15,31 @@ import (
 	"time"
 )
 
-func TestItem_IncreaseHit(t *testing.T) {
-	var week = currentWeek()
+func TestItem_Marshal(t *testing.T) {
+	{
+		var item = &caches.Item{}
+		data, err := json.Marshal(item)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(string(data))
+	}
 
-	var item = &Item{}
-	//item.Week = 2704
-	item.Week2Hits = 100
-	item.IncreaseHit(week)
-	t.Log("week:", item.Week, "week1:", item.Week1Hits, "week2:", item.Week2Hits)
-
-	item.IncreaseHit(week)
-	t.Log("week:", item.Week, "week1:", item.Week1Hits, "week2:", item.Week2Hits)
+	{
+		var item = &caches.Item{
+			Type:       caches.ItemTypeFile,
+			Key:        "https://example.com/index.html",
+			ExpiresAt:  fasttime.Now().Unix(),
+			HeaderSize: 1 << 10,
+			BodySize:   1 << 20,
+			MetaSize:   256,
+		}
+		data, err := json.Marshal(item)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(string(data))
+	}
 }
 
 func TestItems_Memory(t *testing.T) {
@@ -29,9 +47,13 @@ func TestItems_Memory(t *testing.T) {
 	runtime.ReadMemStats(stat)
 	var memory1 = stat.HeapInuse
 
-	var items = []*Item{}
-	for i := 0; i < 10_000_000; i++ {
-		items = append(items, &Item{
+	var items = []*caches.Item{}
+	var count = 100
+	if testutils.IsSingleTesting() {
+		count = 10_000_000
+	}
+	for i := 0; i < count; i++ {
+		items = append(items, &caches.Item{
 			Key: types.String(i),
 		})
 	}
@@ -41,18 +63,13 @@ func TestItems_Memory(t *testing.T) {
 
 	t.Log(memory1, memory2, (memory2-memory1)/1024/1024, "M")
 
-	var weekItems = make(map[string]*Item, 10_000_000)
-
-	for _, item := range items {
-		weekItems[item.Key] = item
-	}
-
 	runtime.ReadMemStats(stat)
 	var memory3 = stat.HeapInuse
 	t.Log(memory2, memory3, (memory3-memory2)/1024/1024, "M")
 
-	time.Sleep(1 * time.Second)
-	t.Log(len(items), len(weekItems))
+	if testutils.IsSingleTesting() {
+		time.Sleep(1 * time.Second)
+	}
 }
 
 func TestItems_Memory2(t *testing.T) {
@@ -61,7 +78,12 @@ func TestItems_Memory2(t *testing.T) {
 	var memory1 = stat.HeapInuse
 
 	var items = map[int32]map[string]zero.Zero{}
-	for i := 0; i < 10_000_000; i++ {
+	var count = 100
+	if testutils.IsSingleTesting() {
+		count = 10_000_000
+	}
+
+	for i := 0; i < count; i++ {
 		var week = int32((time.Now().Unix() - int64(86400*rands.Int(0, 300))) / (86400 * 7))
 		m, ok := items[week]
 		if !ok {
@@ -76,8 +98,21 @@ func TestItems_Memory2(t *testing.T) {
 
 	t.Log(memory1, memory2, (memory2-memory1)/1024/1024, "M")
 
-	time.Sleep(1 * time.Second)
+	if testutils.IsSingleTesting() {
+		time.Sleep(1 * time.Second)
+	}
 	for w, i := range items {
 		t.Log(w, len(i))
 	}
 }
+
+func TestItem_RequestURI(t *testing.T) {
+	for _, u := range []string{
+		"https://goedge.cn/hello/world",
+		"https://goedge.cn:8080/hello/world",
+		"https://goedge.cn/hello/world?v=1&t=123",
+	} {
+		var item = &caches.Item{Key: u}
+		t.Log(u, "=>", item.RequestURI())
+	}
+}

internal/caches/list_file_db.go

@@ -1,474 +0,0 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
-
-package caches
-
-import (
-	"database/sql"
-	"errors"
-	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
-	"github.com/iwind/TeaGo/types"
-	timeutil "github.com/iwind/TeaGo/utils/time"
-	"runtime"
-	"strings"
-	"time"
-)
-
-type FileListDB struct {
-	readDB  *dbs.DB
-	writeDB *dbs.DB
-
-	itemsTableName string
-	hitsTableName  string
-
-	total int64
-
-	isClosed bool
-	isReady  bool
-
-	// cacheItems
-	existsByHashStmt   *dbs.Stmt // 根据hash检查是否存在
-	insertStmt         *dbs.Stmt // 写入数据
-	selectByHashStmt   *dbs.Stmt // 使用hash查询数据
-	deleteByHashStmt   *dbs.Stmt // 根据hash删除数据
-	statStmt           *dbs.Stmt // 统计
-	purgeStmt          *dbs.Stmt // 清理
-	deleteAllStmt      *dbs.Stmt // 删除所有数据
-	listOlderItemsStmt *dbs.Stmt // 读取较早存储的缓存
-
-	// hits
-	insertHitStmt       *dbs.Stmt // 写入数据
-	increaseHitStmt     *dbs.Stmt // 增加点击量
-	deleteHitByHashStmt *dbs.Stmt // 根据hash删除数据
-	lfuHitsStmt         *dbs.Stmt // 读取老的数据
-}
-
-func NewFileListDB() *FileListDB {
-	return &FileListDB{}
-}
-
-func (this *FileListDB) Open(dbPath string) error {
-	// write db
-	writeDB, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=private&mode=rwc&_journal_mode=WAL&_sync=OFF&_cache_size=32000&_secure_delete=FAST")
-	if err != nil {
-		return errors.New("open write database failed: " + err.Error())
-	}
-
-	writeDB.SetMaxOpenConns(1)
-
-	// TODO 耗时过长，暂时不整理数据库
-	// TODO 需要根据行数来判断是否VACUUM
-	/**_, err = db.Exec("VACUUM")
-	if err != nil {
-		return err
-	}**/
-
-	this.writeDB = dbs.NewDB(writeDB)
-
-	if teaconst.EnableDBStat {
-		this.writeDB.EnableStat(true)
-	}
-
-	// read db
-	readDB, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=private&mode=ro&_journal_mode=WAL&_sync=OFF&_cache_size=32000")
-	if err != nil {
-		return errors.New("open read database failed: " + err.Error())
-	}
-
-	readDB.SetMaxOpenConns(runtime.NumCPU())
-
-	this.readDB = dbs.NewDB(readDB)
-
-	if teaconst.EnableDBStat {
-		this.readDB.EnableStat(true)
-	}
-
-	return nil
-}
-
-func (this *FileListDB) Init() error {
-	this.itemsTableName = "cacheItems"
-	this.hitsTableName = "hits"
-
-	// 创建
-	var err = this.initTables(1)
-	if err != nil {
-		return errors.New("init tables failed: " + err.Error())
-	}
-
-	// 读取总数量
-	row := this.readDB.QueryRow(`SELECT COUNT(*) FROM "` + this.itemsTableName + `"`)
-	if row.Err() != nil {
-		return row.Err()
-	}
-	var total int64
-	err = row.Scan(&total)
-	if err != nil {
-		return err
-	}
-	this.total = total
-
-	// 常用语句
-	this.existsByHashStmt, err = this.readDB.Prepare(`SELECT "expiredAt" FROM "` + this.itemsTableName + `" INDEXED BY "hash" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
-	if err != nil {
-		return err
-	}
-
-	this.insertStmt, err = this.writeDB.Prepare(`INSERT INTO "` + this.itemsTableName + `" ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt", "staleAt", "host", "serverId", "createdAt") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
-	if err != nil {
-		return err
-	}
-
-	this.selectByHashStmt, err = this.readDB.Prepare(`SELECT "key", "headerSize", "bodySize", "metaSize", "expiredAt" FROM "` + this.itemsTableName + `" WHERE "hash"=? LIMIT 1`)
-	if err != nil {
-		return err
-	}
-
-	this.deleteByHashStmt, err = this.writeDB.Prepare(`DELETE FROM "` + this.itemsTableName + `" WHERE "hash"=?`)
-	if err != nil {
-		return err
-	}
-
-	this.statStmt, err = this.readDB.Prepare(`SELECT COUNT(*), IFNULL(SUM(headerSize+bodySize+metaSize), 0), IFNULL(SUM(headerSize+bodySize), 0) FROM "` + this.itemsTableName + `"`)
-	if err != nil {
-		return err
-	}
-
-	this.purgeStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" WHERE staleAt<=? LIMIT ?`)
-	if err != nil {
-		return err
-	}
-
-	this.deleteAllStmt, err = this.writeDB.Prepare(`DELETE FROM "` + this.itemsTableName + `"`)
-	if err != nil {
-		return err
-	}
-
-	this.listOlderItemsStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" ORDER BY "id" ASC LIMIT ?`)
-
-	this.insertHitStmt, err = this.writeDB.Prepare(`INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?)`)
-
-	this.increaseHitStmt, err = this.writeDB.Prepare(`INSERT INTO "` + this.hitsTableName + `" ("hash", "week2Hits", "week") VALUES (?, 1, ?) ON CONFLICT("hash") DO UPDATE SET "week1Hits"=IIF("week"=?, "week1Hits", "week2Hits"), "week2Hits"=IIF("week"=?, "week2Hits"+1, 1), "week"=?`)
-	if err != nil {
-		return err
-	}
-
-	this.deleteHitByHashStmt, err = this.writeDB.Prepare(`DELETE FROM "` + this.hitsTableName + `" WHERE "hash"=?`)
-	if err != nil {
-		return err
-	}
-
-	this.lfuHitsStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.hitsTableName + `" ORDER BY "week" ASC, "week1Hits"+"week2Hits" ASC LIMIT ?`)
-	if err != nil {
-		return err
-	}
-
-	this.isReady = true
-
-	return nil
-}
-
-func (this *FileListDB) IsReady() bool {
-	return this.isReady
-}
-
-func (this *FileListDB) Total() int64 {
-	return this.total
-}
-
-func (this *FileListDB) Add(hash string, item *Item) error {
-	if item.StaleAt == 0 {
-		item.StaleAt = item.ExpiredAt
-	}
-
-	// 放入队列
-	_, err := this.insertStmt.Exec(hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt, item.StaleAt, item.Host, item.ServerId, utils.UnixTime())
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (this *FileListDB) ListExpiredItems(count int) (hashList []string, err error) {
-	if !this.isReady {
-		return nil, nil
-	}
-
-	if count <= 0 {
-		count = 100
-	}
-
-	rows, err := this.purgeStmt.Query(time.Now().Unix(), count)
-	if err != nil {
-		return nil, err
-	}
-	defer func() {
-		_ = rows.Close()
-	}()
-
-	for rows.Next() {
-		var hash string
-		err = rows.Scan(&hash)
-		if err != nil {
-			return nil, err
-		}
-		hashList = append(hashList, hash)
-	}
-	return hashList, nil
-}
-
-func (this *FileListDB) ListLFUItems(count int) (hashList []string, err error) {
-	if !this.isReady {
-		return nil, nil
-	}
-
-	if count <= 0 {
-		count = 100
-	}
-
-	hashList, err = this.listLFUItems(count)
-	if err != nil {
-		return
-	}
-
-	if len(hashList) > count/2 {
-		return
-	}
-
-	// 不足补齐
-	olderHashList, err := this.listOlderItems(count - len(hashList))
-	if err != nil {
-		return nil, err
-	}
-	hashList = append(hashList, olderHashList...)
-	return
-}
-
-func (this *FileListDB) IncreaseHit(hash string) error {
-	var week = timeutil.Format("YW")
-	_, err := this.increaseHitStmt.Exec(hash, week, week, week, week)
-	return err
-}
-
-func (this *FileListDB) CleanPrefix(prefix string) error {
-	if !this.isReady {
-		return nil
-	}
-	var count = int64(10000)
-	var staleLife = 600             // TODO 需要可以设置
-	var unixTime = utils.UnixTime() // 只删除当前的，不删除新的
-	for {
-		result, err := this.writeDB.Exec(`UPDATE "`+this.itemsTableName+`" SET expiredAt=0,staleAt=? WHERE id IN (SELECT id FROM "`+this.itemsTableName+`" WHERE expiredAt>0 AND createdAt<=? AND INSTR("key", ?)=1 LIMIT `+types.String(count)+`)`, unixTime+int64(staleLife), unixTime, prefix)
-		if err != nil {
-			return err
-		}
-		affectedRows, err := result.RowsAffected()
-		if err != nil {
-			return err
-		}
-		if affectedRows < count {
-			return nil
-		}
-	}
-}
-
-func (this *FileListDB) CleanAll() error {
-	if !this.isReady {
-		return nil
-	}
-
-	_, err := this.deleteAllStmt.Exec()
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (this *FileListDB) Close() error {
-	this.isClosed = true
-	this.isReady = false
-
-	if this.existsByHashStmt != nil {
-		_ = this.existsByHashStmt.Close()
-	}
-	if this.insertStmt != nil {
-		_ = this.insertStmt.Close()
-	}
-	if this.selectByHashStmt != nil {
-		_ = this.selectByHashStmt.Close()
-	}
-	if this.deleteByHashStmt != nil {
-		_ = this.deleteByHashStmt.Close()
-	}
-	if this.statStmt != nil {
-		_ = this.statStmt.Close()
-	}
-	if this.purgeStmt != nil {
-		_ = this.purgeStmt.Close()
-	}
-	if this.deleteAllStmt != nil {
-		_ = this.deleteAllStmt.Close()
-	}
-	if this.listOlderItemsStmt != nil {
-		_ = this.listOlderItemsStmt.Close()
-	}
-
-	if this.insertHitStmt != nil {
-		_ = this.insertHitStmt.Close()
-	}
-	if this.increaseHitStmt != nil {
-		_ = this.increaseHitStmt.Close()
-	}
-	if this.deleteHitByHashStmt != nil {
-		_ = this.deleteHitByHashStmt.Close()
-	}
-	if this.lfuHitsStmt != nil {
-		_ = this.lfuHitsStmt.Close()
-	}
-
-	var errStrings []string
-
-	if this.readDB != nil {
-		err := this.readDB.Close()
-		if err != nil {
-			errStrings = append(errStrings, err.Error())
-		}
-	}
-
-	if this.writeDB != nil {
-		err := this.writeDB.Close()
-		if err != nil {
-			errStrings = append(errStrings, err.Error())
-		}
-	}
-
-	if len(errStrings) == 0 {
-		return nil
-	}
-	return errors.New("close database failed: " + strings.Join(errStrings, ", "))
-}
-
-// 初始化
-func (this *FileListDB) initTables(times int) error {
-	{
-		// expiredAt - 过期时间，用来判断有无过期
-		// staleAt - 过时缓存最大时间，用来清理缓存
-		_, err := this.writeDB.Exec(`CREATE TABLE IF NOT EXISTS "` + this.itemsTableName + `" (
-  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
-  "hash" varchar(32),
-  "key" varchar(1024),
-  "tag" varchar(64),
-  "headerSize" integer DEFAULT 0,
-  "bodySize" integer DEFAULT 0,
-  "metaSize" integer DEFAULT 0,
-  "expiredAt" integer DEFAULT 0,
-  "staleAt" integer DEFAULT 0,
-  "createdAt" integer DEFAULT 0,
-  "host" varchar(128),
-  "serverId" integer
-);
-
-DROP INDEX IF EXISTS "createdAt";
-DROP INDEX IF EXISTS "expiredAt";
-DROP INDEX IF EXISTS "serverId";
-
-CREATE INDEX IF NOT EXISTS "staleAt"
-ON "` + this.itemsTableName + `" (
-  "staleAt" ASC
-);
-
-CREATE UNIQUE INDEX IF NOT EXISTS "hash"
-ON "` + this.itemsTableName + `" (
-  "hash" ASC
-);
-`)
-
-		if err != nil {
-			// 尝试删除重建
-			if times < 3 {
-				_, dropErr := this.writeDB.Exec(`DROP TABLE "` + this.itemsTableName + `"`)
-				if dropErr == nil {
-					return this.initTables(times + 1)
-				}
-				return err
-			}
-
-			return err
-		}
-	}
-
-	{
-		_, err := this.writeDB.Exec(`CREATE TABLE IF NOT EXISTS "` + this.hitsTableName + `" (
-  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
-  "hash" varchar(32),
-  "week1Hits" integer DEFAULT 0,
-  "week2Hits" integer DEFAULT 0,
-  "week" varchar(6)
-);
-
-CREATE UNIQUE INDEX IF NOT EXISTS "hits_hash"
-ON "` + this.hitsTableName + `" (
-  "hash" ASC
-);
-`)
-		if err != nil {
-			// 尝试删除重建
-			if times < 3 {
-				_, dropErr := this.writeDB.Exec(`DROP TABLE "` + this.hitsTableName + `"`)
-				if dropErr == nil {
-					return this.initTables(times + 1)
-				}
-				return err
-			}
-
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (this *FileListDB) listLFUItems(count int) (hashList []string, err error) {
-	rows, err := this.lfuHitsStmt.Query(count)
-	if err != nil {
-		return nil, err
-	}
-	defer func() {
-		_ = rows.Close()
-	}()
-
-	for rows.Next() {
-		var hash string
-		err = rows.Scan(&hash)
-		if err != nil {
-			return nil, err
-		}
-		hashList = append(hashList, hash)
-	}
-
-	return hashList, nil
-}
-
-func (this *FileListDB) listOlderItems(count int) (hashList []string, err error) {
-	rows, err := this.listOlderItemsStmt.Query(count)
-	if err != nil {
-		return nil, err
-	}
-	defer func() {
-		_ = rows.Close()
-	}()
-
-	for rows.Next() {
-		var hash string
-		err = rows.Scan(&hash)
-		if err != nil {
-			return nil, err
-		}
-		hashList = append(hashList, hash)
-	}
-
-	return hashList, nil
-}

internal/caches/list_file_db_sqlite.go

@@ -0,0 +1,627 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package caches
+
+import (
+	"errors"
+	"fmt"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
+	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/types"
+	"net"
+	"net/url"
+	"os"
+	"runtime"
+	"strings"
+	"time"
+)
+
+type SQLiteFileListDB struct {
+	dbPath string
+
+	readDB  *dbs.DB
+	writeDB *dbs.DB
+
+	hashMap *SQLiteFileListHashMap
+
+	itemsTableName string
+
+	isClosed        bool // 是否已关闭
+	isReady         bool // 是否已完成初始化
+	hashMapIsLoaded bool // Hash是否已加载
+
+	// cacheItems
+	existsByHashStmt *dbs.Stmt // 根据hash检查是否存在
+
+	insertStmt *dbs.Stmt // 写入数据
+	insertSQL  string
+
+	selectByHashStmt *dbs.Stmt // 使用hash查询数据
+
+	selectHashListStmt *dbs.Stmt
+
+	deleteByHashStmt *dbs.Stmt // 根据hash删除数据
+	deleteByHashSQL  string
+
+	statStmt           *dbs.Stmt // 统计
+	purgeStmt          *dbs.Stmt // 清理
+	deleteAllStmt      *dbs.Stmt // 删除所有数据
+	listOlderItemsStmt *dbs.Stmt // 读取较早存储的缓存
+}
+
+func NewSQLiteFileListDB() *SQLiteFileListDB {
+	return &SQLiteFileListDB{
+		hashMap: NewSQLiteFileListHashMap(),
+	}
+}
+
+func (this *SQLiteFileListDB) Open(dbPath string) error {
+	this.dbPath = dbPath
+
+	// 动态调整Cache值
+	var cacheSize = 512
+	var memoryGB = memutils.SystemMemoryGB()
+	if memoryGB >= 1 {
+		cacheSize = 256 * memoryGB
+	}
+
+	// write db
+	// 这里不能加 EXCLUSIVE 锁，不然异步事务可能会失败
+	writeDB, err := dbs.OpenWriter("file:" + dbPath + "?cache=private&mode=rwc&_journal_mode=WAL&_sync=" + dbs.SyncMode + "&_cache_size=" + types.String(cacheSize) + "&_secure_delete=FAST")
+	if err != nil {
+		return fmt.Errorf("open write database failed: %w", err)
+	}
+
+	writeDB.SetMaxOpenConns(1)
+
+	this.writeDB = writeDB
+
+	// TODO 耗时过长，暂时不整理数据库
+	// TODO 需要根据行数来判断是否VACUUM
+	// TODO 注意VACUUM反而可能让数据库文件变大
+	/**_, err = db.Exec("VACUUM")
+	if err != nil {
+		return err
+	}**/
+
+	// 检查是否损坏
+	// TODO 暂时屏蔽，因为用时过长
+
+	var recoverEnv, _ = os.LookupEnv("EdgeRecover")
+	if len(recoverEnv) > 0 && this.shouldRecover() {
+		for _, indexName := range []string{"staleAt", "hash"} {
+			_, _ = this.writeDB.Exec(`REINDEX "` + indexName + `"`)
+		}
+	}
+
+	if teaconst.EnableDBStat {
+		this.writeDB.EnableStat(true)
+	}
+
+	// read db
+	readDB, err := dbs.OpenReader("file:" + dbPath + "?cache=private&mode=ro&_journal_mode=WAL&_sync=OFF&_cache_size=" + types.String(cacheSize))
+	if err != nil {
+		return fmt.Errorf("open read database failed: %w", err)
+	}
+
+	readDB.SetMaxOpenConns(runtime.NumCPU())
+
+	this.readDB = readDB
+
+	if teaconst.EnableDBStat {
+		this.readDB.EnableStat(true)
+	}
+
+	return nil
+}
+
+func (this *SQLiteFileListDB) Init() error {
+	this.itemsTableName = "cacheItems"
+
+	// 创建
+	var err = this.initTables(1)
+	if err != nil {
+		return fmt.Errorf("init tables failed: %w", err)
+	}
+
+	// 常用语句
+	this.existsByHashStmt, err = this.readDB.Prepare(`SELECT "expiredAt" FROM "` + this.itemsTableName + `" INDEXED BY "hash" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
+	if err != nil {
+		return err
+	}
+
+	this.insertSQL = `INSERT INTO "` + this.itemsTableName + `" ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt", "staleAt", "host", "serverId", "createdAt") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
+	this.insertStmt, err = this.writeDB.Prepare(this.insertSQL)
+	if err != nil {
+		return err
+	}
+
+	this.selectByHashStmt, err = this.readDB.Prepare(`SELECT "key", "headerSize", "bodySize", "metaSize", "expiredAt" FROM "` + this.itemsTableName + `" WHERE "hash"=? LIMIT 1`)
+	if err != nil {
+		return err
+	}
+
+	this.selectHashListStmt, err = this.readDB.Prepare(`SELECT "id", "hash" FROM "` + this.itemsTableName + `" WHERE id>? ORDER BY id ASC LIMIT 2000`)
+	if err != nil {
+		return err
+	}
+
+	this.deleteByHashSQL = `DELETE FROM "` + this.itemsTableName + `" WHERE "hash"=?`
+	this.deleteByHashStmt, err = this.writeDB.Prepare(this.deleteByHashSQL)
+	if err != nil {
+		return err
+	}
+
+	this.statStmt, err = this.readDB.Prepare(`SELECT COUNT(*), IFNULL(SUM(headerSize+bodySize+metaSize), 0), IFNULL(SUM(headerSize+bodySize), 0) FROM "` + this.itemsTableName + `"`)
+	if err != nil {
+		return err
+	}
+
+	this.purgeStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" WHERE staleAt<=? LIMIT ?`)
+	if err != nil {
+		return err
+	}
+
+	this.deleteAllStmt, err = this.writeDB.Prepare(`DELETE FROM "` + this.itemsTableName + `"`)
+	if err != nil {
+		return err
+	}
+
+	this.listOlderItemsStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" ORDER BY "id" ASC LIMIT ?`)
+	if err != nil {
+		return err
+	}
+
+	this.isReady = true
+
+	// 加载HashMap
+	go this.loadHashMap()
+
+	return nil
+}
+
+func (this *SQLiteFileListDB) IsReady() bool {
+	return this.isReady
+}
+
+func (this *SQLiteFileListDB) Total() (int64, error) {
+	// 读取总数量
+	var row = this.readDB.QueryRow(`SELECT COUNT(*) FROM "` + this.itemsTableName + `"`)
+	if row.Err() != nil {
+		return 0, row.Err()
+	}
+	var total int64
+	err := row.Scan(&total)
+	return total, err
+}
+
+func (this *SQLiteFileListDB) AddSync(hash string, item *Item) error {
+	this.hashMap.Add(hash)
+
+	if item.StaleAt == 0 {
+		item.StaleAt = item.ExpiresAt
+	}
+
+	_, err := this.insertStmt.Exec(hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiresAt, item.StaleAt, item.Host, item.ServerId, fasttime.Now().Unix())
+	if err != nil {
+		return this.WrapError(err)
+	}
+
+	return nil
+}
+
+func (this *SQLiteFileListDB) DeleteSync(hash string) error {
+	this.hashMap.Delete(hash)
+
+	_, err := this.deleteByHashStmt.Exec(hash)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (this *SQLiteFileListDB) ListExpiredItems(count int) (hashList []string, err error) {
+	if !this.isReady {
+		return nil, nil
+	}
+
+	if count <= 0 {
+		count = 100
+	}
+
+	rows, err := this.purgeStmt.Query(time.Now().Unix(), count)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		_ = rows.Close()
+	}()
+
+	for rows.Next() {
+		var hash string
+		err = rows.Scan(&hash)
+		if err != nil {
+			return nil, err
+		}
+		hashList = append(hashList, hash)
+	}
+	return hashList, nil
+}
+
+func (this *SQLiteFileListDB) ListLFUItems(count int) (hashList []string, err error) {
+	if !this.isReady {
+		return nil, nil
+	}
+
+	if count <= 0 {
+		count = 100
+	}
+
+	// 先找过期的
+	hashList, err = this.ListExpiredItems(count)
+	if err != nil {
+		return
+	}
+	var l = len(hashList)
+
+	// 从旧缓存中补充
+	if l < count {
+		oldHashList, err := this.listOlderItems(count - l)
+		if err != nil {
+			return nil, err
+		}
+		hashList = append(hashList, oldHashList...)
+	}
+
+	return hashList, nil
+}
+
+func (this *SQLiteFileListDB) ListHashes(lastId int64) (hashList []string, maxId int64, err error) {
+	rows, err := this.selectHashListStmt.Query(lastId)
+	if err != nil {
+		return nil, 0, err
+	}
+	var id int64
+	var hash string
+	for rows.Next() {
+		err = rows.Scan(&id, &hash)
+		if err != nil {
+			_ = rows.Close()
+			return
+		}
+		maxId = id
+		hashList = append(hashList, hash)
+	}
+
+	_ = rows.Close()
+	return
+}
+
+func (this *SQLiteFileListDB) IncreaseHitAsync(hash string) error {
+	// do nothing
+	return nil
+}
+
+func (this *SQLiteFileListDB) CleanPrefix(prefix string) error {
+	if !this.isReady {
+		return nil
+	}
+	var count = int64(10000)
+	var unixTime = fasttime.Now().Unix() // 只删除当前的，不删除新的
+	for {
+		result, err := this.writeDB.Exec(`UPDATE "`+this.itemsTableName+`" SET expiredAt=0,staleAt=? WHERE id IN (SELECT id FROM "`+this.itemsTableName+`" WHERE expiredAt>0 AND createdAt<=? AND INSTR("key", ?)=1 LIMIT `+types.String(count)+`)`, unixTime+DefaultStaleCacheSeconds, unixTime, prefix)
+		if err != nil {
+			return this.WrapError(err)
+		}
+		affectedRows, err := result.RowsAffected()
+		if err != nil {
+			return err
+		}
+		if affectedRows < count {
+			return nil
+		}
+	}
+}
+
+func (this *SQLiteFileListDB) CleanMatchKey(key string) error {
+	if !this.isReady {
+		return nil
+	}
+
+	// 忽略 @GOEDGE_
+	if strings.Contains(key, SuffixAll) {
+		return nil
+	}
+
+	u, err := url.Parse(key)
+	if err != nil {
+		return nil
+	}
+
+	var host = u.Host
+	hostPart, _, err := net.SplitHostPort(host)
+	if err == nil && len(hostPart) > 0 {
+		host = hostPart
+	}
+	if len(host) == 0 {
+		return nil
+	}
+
+	// 转义
+	var queryKey = strings.ReplaceAll(key, "%", "\\%")
+	queryKey = strings.ReplaceAll(queryKey, "_", "\\_")
+	queryKey = strings.Replace(queryKey, "*", "%", 1)
+
+	// TODO 检查大批量数据下的操作性能
+	var unixTime = fasttime.Now().Unix() // 只删除当前的，不删除新的
+
+	_, err = this.writeDB.Exec(`UPDATE "`+this.itemsTableName+`" SET "expiredAt"=0, "staleAt"=? WHERE "host" GLOB ? AND "host" NOT GLOB ? AND "key" LIKE ? ESCAPE '\'`, unixTime+DefaultStaleCacheSeconds, host, "*."+host, queryKey)
+	if err != nil {
+		return err
+	}
+
+	_, err = this.writeDB.Exec(`UPDATE "`+this.itemsTableName+`" SET "expiredAt"=0, "staleAt"=? WHERE "host" GLOB ? AND "host" NOT GLOB ? AND "key" LIKE ? ESCAPE '\'`, unixTime+DefaultStaleCacheSeconds, host, "*."+host, queryKey+SuffixAll+"%")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (this *SQLiteFileListDB) CleanMatchPrefix(prefix string) error {
+	if !this.isReady {
+		return nil
+	}
+
+	u, err := url.Parse(prefix)
+	if err != nil {
+		return nil
+	}
+
+	var host = u.Host
+	hostPart, _, err := net.SplitHostPort(host)
+	if err == nil && len(hostPart) > 0 {
+		host = hostPart
+	}
+	if len(host) == 0 {
+		return nil
+	}
+
+	// 转义
+	var queryPrefix = strings.ReplaceAll(prefix, "%", "\\%")
+	queryPrefix = strings.ReplaceAll(queryPrefix, "_", "\\_")
+	queryPrefix = strings.Replace(queryPrefix, "*", "%", 1)
+	queryPrefix += "%"
+
+	// TODO 检查大批量数据下的操作性能
+	var unixTime = fasttime.Now().Unix() // 只删除当前的，不删除新的
+
+	_, err = this.writeDB.Exec(`UPDATE "`+this.itemsTableName+`" SET "expiredAt"=0, "staleAt"=? WHERE "host" GLOB ? AND "host" NOT GLOB ? AND "key" LIKE ? ESCAPE '\'`, unixTime+DefaultStaleCacheSeconds, host, "*."+host, queryPrefix)
+	return err
+}
+
+func (this *SQLiteFileListDB) CleanAll() error {
+	if !this.isReady {
+		return nil
+	}
+
+	_, err := this.deleteAllStmt.Exec()
+	if err != nil {
+		return this.WrapError(err)
+	}
+
+	this.hashMap.Clean()
+
+	return nil
+}
+
+func (this *SQLiteFileListDB) Close() error {
+	if this.isClosed {
+		return nil
+	}
+
+	this.isClosed = true
+	this.isReady = false
+
+	if this.existsByHashStmt != nil {
+		_ = this.existsByHashStmt.Close()
+	}
+	if this.insertStmt != nil {
+		_ = this.insertStmt.Close()
+	}
+	if this.selectByHashStmt != nil {
+		_ = this.selectByHashStmt.Close()
+	}
+	if this.selectHashListStmt != nil {
+		_ = this.selectHashListStmt.Close()
+	}
+	if this.deleteByHashStmt != nil {
+		_ = this.deleteByHashStmt.Close()
+	}
+	if this.statStmt != nil {
+		_ = this.statStmt.Close()
+	}
+	if this.purgeStmt != nil {
+		_ = this.purgeStmt.Close()
+	}
+	if this.deleteAllStmt != nil {
+		_ = this.deleteAllStmt.Close()
+	}
+	if this.listOlderItemsStmt != nil {
+		_ = this.listOlderItemsStmt.Close()
+	}
+
+	var errStrings []string
+
+	if this.readDB != nil {
+		err := this.readDB.Close()
+		if err != nil {
+			errStrings = append(errStrings, err.Error())
+		}
+	}
+
+	if this.writeDB != nil {
+		err := this.writeDB.Close()
+		if err != nil {
+			errStrings = append(errStrings, err.Error())
+		}
+	}
+
+	if len(errStrings) == 0 {
+		return nil
+	}
+	return errors.New("close database failed: " + strings.Join(errStrings, ", "))
+}
+
+func (this *SQLiteFileListDB) WrapError(err error) error {
+	if err == nil {
+		return nil
+	}
+	return fmt.Errorf("%w (file: %s)", err, this.dbPath)
+}
+
+func (this *SQLiteFileListDB) HashMapIsLoaded() bool {
+	return this.hashMapIsLoaded
+}
+
+// 初始化
+func (this *SQLiteFileListDB) initTables(times int) error {
+	{
+		// expiredAt - 过期时间，用来判断有无过期
+		// staleAt - 过时缓存最大时间，用来清理缓存
+		// 不对 hash 增加 unique 参数，是尽可能避免产生 malformed 错误
+		_, err := this.writeDB.Exec(`CREATE TABLE IF NOT EXISTS "` + this.itemsTableName + `" (
+  "id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  "hash" varchar(32),
+  "key" varchar(1024),
+  "tag" varchar(64),
+  "headerSize" integer DEFAULT 0,
+  "bodySize" integer DEFAULT 0,
+  "metaSize" integer DEFAULT 0,
+  "expiredAt" integer DEFAULT 0,
+  "staleAt" integer DEFAULT 0,
+  "createdAt" integer DEFAULT 0,
+  "host" varchar(128),
+  "serverId" integer
+);
+
+DROP INDEX IF EXISTS "createdAt";
+DROP INDEX IF EXISTS "expiredAt";
+DROP INDEX IF EXISTS "serverId";
+
+CREATE INDEX IF NOT EXISTS "staleAt"
+ON "` + this.itemsTableName + `" (
+  "staleAt" ASC
+);
+
+CREATE INDEX IF NOT EXISTS "hash"
+ON "` + this.itemsTableName + `" (
+  "hash" ASC
+);
+`)
+
+		if err != nil {
+			// 忽略可以预期的错误
+			if strings.Contains(err.Error(), "duplicate column name") {
+				err = nil
+			}
+
+			// 尝试删除重建
+			if err != nil {
+				if times < 3 {
+					_, dropErr := this.writeDB.Exec(`DROP TABLE "` + this.itemsTableName + `"`)
+					if dropErr == nil {
+						return this.initTables(times + 1)
+					}
+					return this.WrapError(err)
+				}
+
+				return this.WrapError(err)
+			}
+		}
+	}
+
+	// 删除hits表
+	{
+		_, _ = this.writeDB.Exec(`DROP TABLE "hits"`)
+	}
+
+	return nil
+}
+
+func (this *SQLiteFileListDB) listOlderItems(count int) (hashList []string, err error) {
+	rows, err := this.listOlderItemsStmt.Query(count)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		_ = rows.Close()
+	}()
+
+	for rows.Next() {
+		var hash string
+		err = rows.Scan(&hash)
+		if err != nil {
+			return nil, err
+		}
+		hashList = append(hashList, hash)
+	}
+
+	return hashList, nil
+}
+
+func (this *SQLiteFileListDB) shouldRecover() bool {
+	result, err := this.writeDB.Query("pragma integrity_check;")
+	if err != nil {
+		logs.Println(result)
+	}
+	var errString = ""
+	var shouldRecover = false
+	if result.Next() {
+		_ = result.Scan(&errString)
+		if strings.TrimSpace(errString) != "ok" {
+			shouldRecover = true
+		}
+	}
+	_ = result.Close()
+	return shouldRecover
+}
+
+// 删除数据库文件
+func (this *SQLiteFileListDB) deleteDB() {
+	_ = fsutils.Remove(this.dbPath)
+	_ = fsutils.Remove(this.dbPath + "-shm")
+	_ = fsutils.Remove(this.dbPath + "-wal")
+}
+
+// 加载Hash列表
+func (this *SQLiteFileListDB) loadHashMap() {
+	this.hashMapIsLoaded = false
+
+	err := this.hashMap.Load(this)
+	if err != nil {
+		remotelogs.Error("LIST_FILE_DB", "load hash map failed: "+err.Error()+"(file: "+this.dbPath+")")
+
+		// 自动修复错误
+		// TODO 将来希望能尽可能恢复以往数据库中的内容
+		if strings.Contains(err.Error(), "database is closed") || strings.Contains(err.Error(), "database disk image is malformed") {
+			_ = this.Close()
+			this.deleteDB()
+			remotelogs.Println("LIST_FILE_DB", "recreating the database (file:"+this.dbPath+") ...")
+			err = this.Open(this.dbPath)
+			if err != nil {
+				remotelogs.Error("LIST_FILE_DB", "recreate the database failed: "+err.Error()+" (file:"+this.dbPath+")")
+			} else {
+				_ = this.Init()
+			}
+		}
+		return
+	}
+
+	this.hashMapIsLoaded = true
+}

internal/caches/list_file_db_sqlite_test.go

@@ -0,0 +1,170 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/Tea"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"runtime"
+	"runtime/debug"
+	"testing"
+	"time"
+)
+
+func TestFileListDB_ListLFUItems(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var db = caches.NewSQLiteFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
+	err := db.Open(Tea.Root + "/data/cache-db-large.db")
+	//err := db.Open(Tea.Root + "/data/cache-index/p1/db-0.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = db.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	hashList, err := db.ListLFUItems(100)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("[", len(hashList), "]", hashList)
+}
+
+func TestFileListDB_CleanMatchKey(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var db = caches.NewSQLiteFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
+	err := db.Open(Tea.Root + "/data/cache-db-large.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.CleanMatchKey("https://*.goedge.cn/large-text")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.CleanMatchKey("https://*.goedge.cn:1234/large-text?%2B____")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestFileListDB_CleanMatchPrefix(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var db = caches.NewSQLiteFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
+	err := db.Open(Tea.Root + "/data/cache-db-large.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.CleanMatchPrefix("https://*.goedge.cn/large-text")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.CleanMatchPrefix("https://*.goedge.cn:1234/large-text?%2B____")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestFileListDB_Memory(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var db = caches.NewSQLiteFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
+	err := db.Open(Tea.Root + "/data/cache-index/p1/db-0.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log(db.Total())
+
+	// load hashes
+	var maxId int64
+	var hashList []string
+	var before = time.Now()
+	for i := 0; i < 1_000; i++ {
+		hashList, maxId, err = db.ListHashes(maxId)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(hashList) == 0 {
+			t.Log("hashes loaded", time.Since(before).Seconds()*1000, "ms")
+			break
+		}
+		if i%100 == 0 {
+			t.Log(i)
+		}
+	}
+
+	runtime.GC()
+	debug.FreeOSMemory()
+
+	//time.Sleep(600 * time.Second)
+
+	for i := 0; i < 1_000; i++ {
+		_, err = db.ListLFUItems(5000)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if i%100 == 0 {
+			t.Log(i)
+		}
+	}
+
+	t.Log("loaded")
+
+	runtime.GC()
+	debug.FreeOSMemory()
+
+	time.Sleep(600 * time.Second)
+}

internal/caches/list_file_hash_map_sqlite.go

@@ -0,0 +1,183 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"math/big"
+	"sync"
+)
+
+const HashMapSharding = 31
+
+var bigIntPool = sync.Pool{
+	New: func() any {
+		return big.NewInt(0)
+	},
+}
+
+// SQLiteFileListHashMap 文件Hash列表
+type SQLiteFileListHashMap struct {
+	m []map[uint64]zero.Zero
+
+	lockers []*sync.RWMutex
+
+	isAvailable bool
+	isReady     bool
+}
+
+func NewSQLiteFileListHashMap() *SQLiteFileListHashMap {
+	var m = make([]map[uint64]zero.Zero, HashMapSharding)
+	var lockers = make([]*sync.RWMutex, HashMapSharding)
+
+	for i := 0; i < HashMapSharding; i++ {
+		m[i] = map[uint64]zero.Zero{}
+		lockers[i] = &sync.RWMutex{}
+	}
+
+	return &SQLiteFileListHashMap{
+		m:           m,
+		lockers:     lockers,
+		isAvailable: false,
+		isReady:     false,
+	}
+}
+
+func (this *SQLiteFileListHashMap) Load(db *SQLiteFileListDB) error {
+	// 如果系统内存过小，我们不缓存
+	if memutils.SystemMemoryGB() < 3 {
+		return nil
+	}
+
+	this.isAvailable = true
+
+	var lastId int64
+	var maxLoops = 50_000
+	for {
+		hashList, maxId, err := db.ListHashes(lastId)
+		if err != nil {
+			return err
+		}
+		if len(hashList) == 0 {
+			break
+		}
+		this.AddHashes(hashList)
+		lastId = maxId
+
+		maxLoops--
+		if maxLoops <= 0 {
+			break
+		}
+	}
+
+	this.isReady = true
+	return nil
+}
+
+func (this *SQLiteFileListHashMap) Add(hash string) {
+	if !this.isAvailable {
+		return
+	}
+
+	hashInt, index := this.bigInt(hash)
+
+	this.lockers[index].Lock()
+	this.m[index][hashInt] = zero.New()
+	this.lockers[index].Unlock()
+}
+
+func (this *SQLiteFileListHashMap) AddHashes(hashes []string) {
+	if !this.isAvailable {
+		return
+	}
+
+	for _, hash := range hashes {
+		hashInt, index := this.bigInt(hash)
+		this.lockers[index].Lock()
+		this.m[index][hashInt] = zero.New()
+		this.lockers[index].Unlock()
+	}
+}
+
+func (this *SQLiteFileListHashMap) Delete(hash string) {
+	if !this.isAvailable {
+		return
+	}
+
+	hashInt, index := this.bigInt(hash)
+	this.lockers[index].Lock()
+	delete(this.m[index], hashInt)
+	this.lockers[index].Unlock()
+}
+
+func (this *SQLiteFileListHashMap) Exist(hash string) bool {
+	if !this.isAvailable {
+		return true
+	}
+	if !this.isReady {
+		// 只有完全Ready时才能判断是否为false
+		return true
+	}
+
+	hashInt, index := this.bigInt(hash)
+
+	this.lockers[index].RLock()
+	_, ok := this.m[index][hashInt]
+	this.lockers[index].RUnlock()
+	return ok
+}
+
+func (this *SQLiteFileListHashMap) Clean() {
+	for i := 0; i < HashMapSharding; i++ {
+		this.lockers[i].Lock()
+	}
+
+	// 这里不能简单清空 this.m ，避免导致别的数据无法写入 map 而产生 panic
+	for i := 0; i < HashMapSharding; i++ {
+		this.m[i] = map[uint64]zero.Zero{}
+	}
+
+	for i := HashMapSharding - 1; i >= 0; i-- {
+		this.lockers[i].Unlock()
+	}
+}
+
+func (this *SQLiteFileListHashMap) IsReady() bool {
+	return this.isReady
+}
+
+func (this *SQLiteFileListHashMap) Len() int {
+	for i := 0; i < HashMapSharding; i++ {
+		this.lockers[i].Lock()
+	}
+
+	var count = 0
+	for _, shard := range this.m {
+		count += len(shard)
+	}
+
+	for i := HashMapSharding - 1; i >= 0; i-- {
+		this.lockers[i].Unlock()
+	}
+
+	return count
+}
+
+func (this *SQLiteFileListHashMap) SetIsAvailable(isAvailable bool) {
+	this.isAvailable = isAvailable
+}
+
+func (this *SQLiteFileListHashMap) SetIsReady(isReady bool) {
+	this.isReady = isReady
+}
+
+func (this *SQLiteFileListHashMap) bigInt(hash string) (hashInt uint64, index int) {
+	var bigInt = bigIntPool.Get().(*big.Int)
+	bigInt.SetString(hash, 16)
+	hashInt = bigInt.Uint64()
+	bigIntPool.Put(bigInt)
+
+	index = int(hashInt % HashMapSharding)
+	return
+}

internal/caches/list_file_hash_map_sqlite_test.go

@@ -0,0 +1,169 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	stringutil "github.com/iwind/TeaGo/utils/string"
+	"math/big"
+	"runtime"
+	"strconv"
+	"testing"
+	"time"
+)
+
+func TestFileListHashMap_Memory(t *testing.T) {
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var m = caches.NewSQLiteFileListHashMap()
+	m.SetIsAvailable(true)
+
+	for i := 0; i < 1_000_000; i++ {
+		m.Add(stringutil.Md5(types.String(i)))
+	}
+
+	t.Log("added:", m.Len(), "hashes")
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+
+	t.Log("ready", (stat2.Alloc-stat1.Alloc)/1024/1024, "M")
+	t.Log("remains:", m.Len(), "hashes")
+}
+
+func TestFileListHashMap_Memory2(t *testing.T) {
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var m = map[uint64]zero.Zero{}
+
+	for i := 0; i < 1_000_000; i++ {
+		m[uint64(i)] = zero.New()
+	}
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+
+	t.Log("ready", (stat2.Alloc-stat1.Alloc)/1024/1024, "M")
+}
+
+func TestFileListHashMap_BigInt(t *testing.T) {
+	var bigInt = big.NewInt(0)
+
+	for _, s := range []string{"1", "2", "3", "123", "123456"} {
+		var hash = stringutil.Md5(s)
+
+		var bigInt1 = big.NewInt(0)
+		bigInt1.SetString(hash, 16)
+
+		bigInt.SetString(hash, 16)
+
+		t.Log(s, "=>", bigInt1.Uint64(), "hash:", hash, "format:", strconv.FormatUint(bigInt1.Uint64(), 16), strconv.FormatUint(bigInt.Uint64(), 16))
+
+		if strconv.FormatUint(bigInt1.Uint64(), 16) != strconv.FormatUint(bigInt.Uint64(), 16) {
+			t.Fatal("not equal")
+		}
+	}
+
+	for i := 0; i < 1_000_000; i++ {
+		var hash = stringutil.Md5(types.String(i))
+
+		var bigInt1 = big.NewInt(0)
+		bigInt1.SetString(hash, 16)
+
+		bigInt.SetString(hash, 16)
+
+		if bigInt1.Uint64() != bigInt.Uint64() {
+			t.Fatal(i, "not equal")
+		}
+	}
+}
+
+func TestFileListHashMap_Load(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)
+
+	defer func() {
+		_ = list.Close()
+	}()
+
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var m = caches.NewSQLiteFileListHashMap()
+	var before = time.Now()
+	var db = list.GetDB("abc")
+	err = m.Load(db)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+	t.Log("count:", m.Len())
+	m.Add("abc")
+
+	for _, hash := range []string{"33347bb4441265405347816cad36a0f8", "a", "abc", "123"} {
+		t.Log(hash, "=>", m.Exist(hash))
+	}
+}
+
+func TestFileListHashMap_Delete(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var m = caches.NewSQLiteFileListHashMap()
+	m.SetIsReady(true)
+	m.SetIsAvailable(true)
+	m.Add("a")
+	a.IsTrue(m.Len() == 1)
+	m.Delete("a")
+	a.IsTrue(m.Len() == 0)
+}
+
+func TestFileListHashMap_Clean(t *testing.T) {
+	var m = caches.NewSQLiteFileListHashMap()
+	m.SetIsAvailable(true)
+	m.Clean()
+	m.Add("a")
+}
+
+func Benchmark_BigInt(b *testing.B) {
+	var hash = stringutil.Md5("123456")
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		var bigInt = big.NewInt(0)
+		bigInt.SetString(hash, 16)
+		_ = bigInt.Uint64()
+	}
+}
+
+func BenchmarkFileListHashMap_Exist(b *testing.B) {
+	var m = caches.NewSQLiteFileListHashMap()
+	m.SetIsAvailable(true)
+	m.SetIsReady(true)
+
+	for i := 0; i < 1_000_000; i++ {
+		m.Add(types.String(i))
+	}
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			m.Add(types.String(rands.Int64()))
+			_ = m.Exist(types.String(rands.Int64()))
+		}
+	})
+}

internal/caches/list_file_kv.go

@@ -0,0 +1,311 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
+	"github.com/iwind/TeaGo/types"
+	"strings"
+	"testing"
+)
+
+const countKVStores = 10
+
+type KVFileList struct {
+	dir    string
+	stores [countKVStores]*KVListFileStore
+
+	onAdd    func(item *Item)
+	onRemove func(item *Item)
+}
+
+func NewKVFileList(dir string) *KVFileList {
+	dir = strings.TrimSuffix(dir, "/")
+
+	var stores = [countKVStores]*KVListFileStore{}
+	for i := 0; i < countKVStores; i++ {
+		stores[i] = NewKVListFileStore(dir + "/db-" + types.String(i) + ".store")
+	}
+
+	return &KVFileList{
+		dir:    dir,
+		stores: stores,
+	}
+}
+
+// Init 初始化
+func (this *KVFileList) Init() error {
+	remotelogs.Println("CACHE", "loading database from '"+this.dir+"' ...")
+
+	var group = goman.NewTaskGroup()
+	var lastErr error
+
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			err := storeCopy.Open()
+			if err != nil {
+				lastErr = fmt.Errorf("open store '"+storeCopy.Path()+"' failed: %w", err)
+			}
+		})
+	}
+	group.Wait()
+
+	return lastErr
+}
+
+// Reset 重置数据
+func (this *KVFileList) Reset() error {
+	// do nothing
+	return nil
+}
+
+// Add 添加内容
+func (this *KVFileList) Add(hash string, item *Item) error {
+	err := this.getStore(hash).AddItem(hash, item)
+	if err != nil {
+		return err
+	}
+
+	if this.onAdd != nil {
+		this.onAdd(item)
+	}
+
+	return nil
+}
+
+// Exist 检查内容是否存在
+func (this *KVFileList) Exist(hash string) (bool, int64, error) {
+	return this.getStore(hash).ExistItem(hash)
+}
+
+// ExistQuick 快速检查内容是否存在
+func (this *KVFileList) ExistQuick(hash string) (bool, error) {
+	return this.getStore(hash).ExistQuickItem(hash)
+}
+
+// CleanPrefix 清除某个前缀的缓存
+func (this *KVFileList) CleanPrefix(prefix string) error {
+	var group = goman.NewTaskGroup()
+	var lastErr error
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			err := storeCopy.CleanItemsWithPrefix(prefix)
+			if err != nil {
+				lastErr = err
+			}
+		})
+	}
+	group.Wait()
+	return lastErr
+}
+
+// CleanMatchKey 清除通配符匹配的Key
+func (this *KVFileList) CleanMatchKey(key string) error {
+	var group = goman.NewTaskGroup()
+	var lastErr error
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			err := storeCopy.CleanItemsWithWildcardKey(key)
+			if err != nil {
+				lastErr = err
+			}
+		})
+	}
+	group.Wait()
+	return lastErr
+}
+
+// CleanMatchPrefix 清除通配符匹配的前缀
+func (this *KVFileList) CleanMatchPrefix(prefix string) error {
+	var group = goman.NewTaskGroup()
+	var lastErr error
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			err := storeCopy.CleanItemsWithWildcardPrefix(prefix)
+			if err != nil {
+				lastErr = err
+			}
+		})
+	}
+	group.Wait()
+	return lastErr
+}
+
+// Remove 删除内容
+func (this *KVFileList) Remove(hash string) error {
+	err := this.getStore(hash).RemoveItem(hash)
+	if err != nil {
+		return err
+	}
+
+	if this.onRemove != nil {
+		// when remove file item, no any extra information needed
+		this.onRemove(nil)
+	}
+
+	return nil
+}
+
+// Purge 清理过期数据
+func (this *KVFileList) Purge(count int, callback func(hash string) error) (int, error) {
+	count /= countKVStores
+	if count <= 0 {
+		count = 100
+	}
+
+	var countFound = 0
+	var lastErr error
+	for _, store := range this.stores {
+		purgeCount, err := store.PurgeItems(count, callback)
+		countFound += purgeCount
+		if err != nil {
+			lastErr = err
+		}
+	}
+
+	return countFound, lastErr
+}
+
+// PurgeLFU 清理LFU数据
+func (this *KVFileList) PurgeLFU(count int, callback func(hash string) error) error {
+	count /= countKVStores
+	if count <= 0 {
+		count = 100
+	}
+
+	var lastErr error
+	for _, store := range this.stores {
+		err := store.PurgeLFUItems(count, callback)
+		if err != nil {
+			lastErr = err
+		}
+	}
+	return lastErr
+}
+
+// CleanAll 清除所有缓存
+func (this *KVFileList) CleanAll() error {
+	var group = goman.NewTaskGroup()
+	var lastErr error
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			err := storeCopy.RemoveAllItems()
+			if err != nil {
+				lastErr = err
+			}
+		})
+	}
+	group.Wait()
+	return lastErr
+}
+
+// Stat 统计
+func (this *KVFileList) Stat(check func(hash string) bool) (*Stat, error) {
+	var stat = &Stat{}
+
+	var group = goman.NewTaskGroup()
+
+	var lastErr error
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			storeStat, err := storeCopy.StatItems()
+			if err != nil {
+				lastErr = err
+				return
+			}
+
+			group.Lock()
+			stat.Size += storeStat.Size
+			stat.ValueSize += storeStat.ValueSize
+			stat.Count += storeStat.Count
+			group.Unlock()
+		})
+	}
+
+	group.Wait()
+
+	return stat, lastErr
+}
+
+// Count 总数量
+func (this *KVFileList) Count() (int64, error) {
+	var count int64
+
+	var group = goman.NewTaskGroup()
+
+	var lastErr error
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			countStoreItems, err := storeCopy.CountItems()
+			if err != nil {
+				lastErr = err
+				return
+			}
+
+			group.Lock()
+			count += countStoreItems
+			group.Unlock()
+		})
+	}
+
+	group.Wait()
+
+	return count, lastErr
+}
+
+// OnAdd 添加事件
+func (this *KVFileList) OnAdd(fn func(item *Item)) {
+	this.onAdd = fn
+}
+
+// OnRemove 删除事件
+func (this *KVFileList) OnRemove(fn func(item *Item)) {
+	this.onRemove = fn
+}
+
+// Close 关闭
+func (this *KVFileList) Close() error {
+	var lastErr error
+	var group = goman.NewTaskGroup()
+	for _, store := range this.stores {
+		var storeCopy = store
+		group.Run(func() {
+			err := storeCopy.Close()
+			if err != nil {
+				lastErr = err
+			}
+		})
+	}
+	group.Wait()
+	return lastErr
+}
+
+// IncreaseHit 增加点击量
+func (this *KVFileList) IncreaseHit(hash string) error {
+	// do nothing
+	return nil
+}
+
+func (this *KVFileList) TestInspect(t *testing.T) error {
+	for _, store := range this.stores {
+		err := store.TestInspect(t)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (this *KVFileList) getStore(hash string) *KVListFileStore {
+	return this.stores[fnv.HashString(hash)%countKVStores]
+}

internal/caches/list_file_kv_objects.go

@@ -0,0 +1,66 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	"encoding/binary"
+	"encoding/json"
+	"strings"
+)
+
+// ItemKVEncoder item encoder
+type ItemKVEncoder[T interface{ *Item }] struct {
+}
+
+func NewItemKVEncoder[T interface{ *Item }]() *ItemKVEncoder[T] {
+	return &ItemKVEncoder[T]{}
+}
+
+func (this *ItemKVEncoder[T]) Encode(value T) ([]byte, error) {
+	return json.Marshal(value)
+}
+
+func (this *ItemKVEncoder[T]) EncodeField(value T, fieldName string) ([]byte, error) {
+	switch fieldName {
+	case "createdAt":
+		var b = make([]byte, 4)
+		var createdAt = any(value).(*Item).CreatedAt
+		binary.BigEndian.PutUint32(b, uint32(createdAt))
+		return b, nil
+	case "staleAt":
+		var b = make([]byte, 4)
+		var staleAt = any(value).(*Item).StaleAt
+		if staleAt < 0 {
+			staleAt = 0
+		}
+		binary.BigEndian.PutUint32(b, uint32(staleAt))
+		return b, nil
+	case "serverId":
+		var b = make([]byte, 4)
+		var serverId = any(value).(*Item).ServerId
+		if serverId < 0 {
+			serverId = 0
+		}
+		binary.BigEndian.PutUint32(b, uint32(serverId))
+		return b, nil
+	case "key":
+		return []byte(any(value).(*Item).Key), nil
+	case "wildKey":
+		var key = any(value).(*Item).Key
+		var dotIndex = strings.Index(key, ".")
+		if dotIndex > 0 {
+			var slashIndex = strings.LastIndex(key[:dotIndex], "/")
+			if slashIndex > 0 {
+				key = key[:dotIndex][:slashIndex+1] + "*" + key[dotIndex:]
+			}
+		}
+
+		return []byte(key), nil
+	}
+	return nil, nil
+}
+
+func (this *ItemKVEncoder[T]) Decode(valueBytes []byte) (value T, err error) {
+	err = json.Unmarshal(valueBytes, &value)
+	return
+}

internal/caches/list_file_kv_objects_test.go

@@ -0,0 +1,69 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestItemKVEncoder_EncodeField(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var encoder = caches.NewItemKVEncoder[*caches.Item]()
+	{
+		key, err := encoder.EncodeField(&caches.Item{
+			Key: "https://example.com/index.html",
+		}, "key")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("key:", string(key))
+		a.IsTrue(string(key) == "https://example.com/index.html")
+	}
+
+	{
+		key, err := encoder.EncodeField(&caches.Item{
+			Key: "",
+		}, "wildKey")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("key:", string(key))
+		a.IsTrue(string(key) == "")
+	}
+
+	{
+		key, err := encoder.EncodeField(&caches.Item{
+			Key: "example.com/index.html",
+		}, "wildKey")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("key:", string(key))
+		a.IsTrue(string(key) == "example.com/index.html")
+	}
+
+	{
+		key, err := encoder.EncodeField(&caches.Item{
+			Key: "https://example.com/index.html",
+		}, "wildKey")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("key:", string(key))
+		a.IsTrue(string(key) == "https://*.com/index.html")
+	}
+
+	{
+		key, err := encoder.EncodeField(&caches.Item{
+			Key: "https://www.example.com/index.html",
+		}, "wildKey")
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("key:", string(key))
+		a.IsTrue(string(key) == "https://*.example.com/index.html")
+	}
+}

internal/caches/list_file_kv_store.go

@@ -0,0 +1,481 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/kvstore"
+	"github.com/cockroachdb/pebble"
+	"regexp"
+	"strings"
+	"testing"
+)
+
+type KVListFileStore struct {
+	path     string
+	rawStore *kvstore.Store
+
+	// tables
+	itemsTable *kvstore.Table[*Item]
+
+	rawIsReady bool
+}
+
+func NewKVListFileStore(path string) *KVListFileStore {
+	return &KVListFileStore{
+		path: path,
+	}
+}
+
+func (this *KVListFileStore) Open() error {
+	var reg = regexp.MustCompile(`^(.+)/([\w-]+)(\.store)$`)
+	var matches = reg.FindStringSubmatch(this.path)
+	if len(matches) != 4 {
+		return errors.New("invalid path '" + this.path + "'")
+	}
+	var dir = matches[1]
+	var name = matches[2]
+
+	rawStore, err := kvstore.OpenStoreDir(dir, name)
+	if err != nil {
+		return err
+	}
+	this.rawStore = rawStore
+
+	db, err := rawStore.NewDB("cache")
+	if err != nil {
+		return err
+	}
+
+	{
+		table, tableErr := kvstore.NewTable[*Item]("items", NewItemKVEncoder[*Item]())
+		if tableErr != nil {
+			return tableErr
+		}
+
+		err = table.AddFields("staleAt", "key", "wildKey", "createdAt")
+		if err != nil {
+			return err
+		}
+
+		db.AddTable(table)
+		this.itemsTable = table
+	}
+
+	this.rawIsReady = true
+
+	return nil
+}
+
+func (this *KVListFileStore) Path() string {
+	return this.path
+}
+
+func (this *KVListFileStore) AddItem(hash string, item *Item) error {
+	if !this.isReady() {
+		return nil
+	}
+
+	var currentTime = fasttime.Now().Unix()
+	if item.ExpiresAt <= currentTime {
+		return nil
+	}
+	if item.CreatedAt <= 0 {
+		item.CreatedAt = currentTime
+	}
+	if item.StaleAt <= 0 {
+		item.StaleAt = item.ExpiresAt + DefaultStaleCacheSeconds
+	}
+	return this.itemsTable.Set(hash, item)
+}
+
+func (this *KVListFileStore) ExistItem(hash string) (bool, int64, error) {
+	if !this.isReady() {
+		return false, -1, nil
+	}
+
+	item, err := this.itemsTable.Get(hash)
+	if err != nil {
+		if kvstore.IsNotFound(err) {
+			return false, -1, nil
+		}
+		return false, -1, err
+	}
+	if item == nil {
+		return false, -1, nil
+	}
+
+	return item.ExpiresAt > fasttime.Now().Unix(), item.HeaderSize + item.BodySize, nil
+}
+
+func (this *KVListFileStore) ExistQuickItem(hash string) (bool, error) {
+	if !this.isReady() {
+		return false, nil
+	}
+
+	return this.itemsTable.Exist(hash)
+}
+
+func (this *KVListFileStore) RemoveItem(hash string) error {
+	if !this.isReady() {
+		return nil
+	}
+
+	return this.itemsTable.Delete(hash)
+}
+
+func (this *KVListFileStore) RemoveAllItems() error {
+	if !this.isReady() {
+		return nil
+	}
+
+	return this.itemsTable.Truncate()
+}
+
+func (this *KVListFileStore) PurgeItems(count int, callback func(hash string) error) (int, error) {
+	if !this.isReady() {
+		return 0, nil
+	}
+
+	var countFound int
+	var currentTime = fasttime.Now().Unix()
+	var hashList []string
+	err := this.itemsTable.
+		Query().
+		FieldAsc("staleAt").
+		Limit(count).
+		FindAll(func(tx *kvstore.Tx[*Item], item kvstore.Item[*Item]) (goNext bool, err error) {
+			if item.Value == nil {
+				return true, nil
+			}
+			if item.Value.StaleAt < currentTime {
+				countFound++
+				hashList = append(hashList, item.Key)
+				return true, nil
+			}
+			return false, nil
+		})
+	if err != nil {
+		return 0, err
+	}
+
+	// delete items
+	if len(hashList) > 0 {
+		txErr := this.itemsTable.WriteTx(func(tx *kvstore.Tx[*Item]) error {
+			for _, hash := range hashList {
+				deleteErr := tx.Delete(hash)
+				if deleteErr != nil {
+					return deleteErr
+				}
+			}
+			return nil
+		})
+		if txErr != nil {
+			return 0, txErr
+		}
+
+		for _, hash := range hashList {
+			callbackErr := callback(hash)
+			if callbackErr != nil {
+				return 0, callbackErr
+			}
+		}
+	}
+
+	return countFound, nil
+}
+
+func (this *KVListFileStore) PurgeLFUItems(count int, callback func(hash string) error) error {
+	if !this.isReady() {
+		return nil
+	}
+
+	var hashList []string
+	err := this.itemsTable.
+		Query().
+		FieldAsc("createdAt").
+		Limit(count).
+		FindAll(func(tx *kvstore.Tx[*Item], item kvstore.Item[*Item]) (goNext bool, err error) {
+			if item.Value != nil {
+				hashList = append(hashList, item.Key)
+			}
+			return true, nil
+		})
+	if err != nil {
+		return err
+	}
+
+	// delete items
+	if len(hashList) > 0 {
+		txErr := this.itemsTable.WriteTx(func(tx *kvstore.Tx[*Item]) error {
+			for _, hash := range hashList {
+				deleteErr := tx.Delete(hash)
+				if deleteErr != nil {
+					return deleteErr
+				}
+			}
+			return nil
+		})
+		if txErr != nil {
+			return txErr
+		}
+
+		for _, hash := range hashList {
+			callbackErr := callback(hash)
+			if callbackErr != nil {
+				return callbackErr
+			}
+		}
+	}
+
+	return nil
+}
+
+func (this *KVListFileStore) CleanItemsWithPrefix(prefix string) error {
+	if !this.isReady() {
+		return nil
+	}
+
+	if len(prefix) == 0 {
+		return nil
+	}
+
+	var currentTime = fasttime.Now().Unix()
+
+	var fieldOffset []byte
+	const size = 1000
+	for {
+		var count int
+		err := this.itemsTable.
+			Query().
+			FieldPrefix("key", prefix).
+			FieldOffset(fieldOffset).
+			Limit(size).
+			ForUpdate().
+			FindAll(func(tx *kvstore.Tx[*Item], item kvstore.Item[*Item]) (goNext bool, err error) {
+				if item.Value == nil {
+					return true, nil
+				}
+
+				count++
+				fieldOffset = item.FieldKey
+
+				if item.Value.CreatedAt >= currentTime {
+					return true, nil
+				}
+				if item.Value.ExpiresAt == 0 {
+					return true, nil
+				}
+
+				item.Value.ExpiresAt = 0
+				item.Value.StaleAt = 0
+
+				setErr := tx.Set(item.Key, item.Value) // TODO improve performance
+				if setErr != nil {
+					return false, setErr
+				}
+
+				return true, nil
+			})
+		if err != nil {
+			return err
+		}
+
+		if count < size {
+			break
+		}
+	}
+
+	return nil
+}
+
+func (this *KVListFileStore) CleanItemsWithWildcardPrefix(prefix string) error {
+	if !this.isReady() {
+		return nil
+	}
+
+	if len(prefix) == 0 {
+		return nil
+	}
+
+	var currentTime = fasttime.Now().Unix()
+
+	var fieldOffset []byte
+	const size = 1000
+	for {
+		var count int
+		err := this.itemsTable.
+			Query().
+			FieldPrefix("wildKey", prefix).
+			FieldOffset(fieldOffset).
+			Limit(size).
+			ForUpdate().
+			FindAll(func(tx *kvstore.Tx[*Item], item kvstore.Item[*Item]) (goNext bool, err error) {
+				if item.Value == nil {
+					return true, nil
+				}
+
+				count++
+				fieldOffset = item.FieldKey
+
+				if item.Value.CreatedAt >= currentTime {
+					return true, nil
+				}
+				if item.Value.ExpiresAt == 0 {
+					return true, nil
+				}
+
+				item.Value.ExpiresAt = 0
+				item.Value.StaleAt = 0
+
+				setErr := tx.Set(item.Key, item.Value) // TODO improve performance
+				if setErr != nil {
+					return false, setErr
+				}
+
+				return true, nil
+			})
+		if err != nil {
+			return err
+		}
+
+		if count < size {
+			break
+		}
+	}
+
+	return nil
+}
+
+func (this *KVListFileStore) CleanItemsWithWildcardKey(key string) error {
+	if !this.isReady() {
+		return nil
+	}
+
+	if len(key) == 0 {
+		return nil
+	}
+
+	var currentTime = fasttime.Now().Unix()
+
+	for _, realKey := range []string{key, key + SuffixAll} {
+		var fieldOffset = append(this.itemsTable.FieldKey("wildKey"), '$')
+		fieldOffset = append(fieldOffset, realKey...)
+		const size = 1000
+
+		var wildKey string
+		if !strings.HasSuffix(realKey, SuffixAll) {
+			wildKey = string(append([]byte(realKey), 0, 0))
+		} else {
+			wildKey = realKey
+		}
+
+		for {
+			var count int
+			err := this.itemsTable.
+				Query().
+				FieldPrefix("wildKey", wildKey).
+				FieldOffset(fieldOffset).
+				Limit(size).
+				ForUpdate().
+				FindAll(func(tx *kvstore.Tx[*Item], item kvstore.Item[*Item]) (goNext bool, err error) {
+					if item.Value == nil {
+						return true, nil
+					}
+
+					count++
+					fieldOffset = item.FieldKey
+
+					if item.Value.CreatedAt >= currentTime {
+						return true, nil
+					}
+					if item.Value.ExpiresAt == 0 {
+						return true, nil
+					}
+
+					item.Value.ExpiresAt = 0
+					item.Value.StaleAt = 0
+
+					setErr := tx.Set(item.Key, item.Value) // TODO improve performance
+					if setErr != nil {
+						return false, setErr
+					}
+
+					return true, nil
+				})
+			if err != nil {
+				return err
+			}
+
+			if count < size {
+				break
+			}
+		}
+	}
+
+	return nil
+}
+
+func (this *KVListFileStore) CountItems() (int64, error) {
+	if !this.isReady() {
+		return 0, nil
+	}
+
+	return this.itemsTable.Count()
+}
+
+func (this *KVListFileStore) StatItems() (*Stat, error) {
+	if !this.isReady() {
+		return &Stat{}, nil
+	}
+
+	var stat = &Stat{}
+
+	err := this.itemsTable.
+		Query().
+		FindAll(func(tx *kvstore.Tx[*Item], item kvstore.Item[*Item]) (goNext bool, err error) {
+			if item.Value != nil {
+				stat.Size += item.Value.Size()
+				stat.ValueSize += item.Value.BodySize
+				stat.Count++
+			}
+			return true, nil
+		})
+	return stat, err
+}
+
+func (this *KVListFileStore) TestInspect(t *testing.T) error {
+	if !this.isReady() {
+		return nil
+	}
+
+	it, err := this.rawStore.RawDB().NewIter(&pebble.IterOptions{})
+	if err != nil {
+		return err
+	}
+	defer func() {
+		_ = it.Close()
+	}()
+
+	for it.First(); it.Valid(); it.Next() {
+		valueBytes, valueErr := it.ValueAndErr()
+		if valueErr != nil {
+			return valueErr
+		}
+		t.Log(string(it.Key()), "=>", string(valueBytes))
+	}
+	return nil
+}
+
+func (this *KVListFileStore) Close() error {
+	if this.rawStore != nil {
+		return this.rawStore.Close()
+	}
+
+	return nil
+}
+
+func (this *KVListFileStore) isReady() bool {
+	return this.rawIsReady && !this.rawStore.IsClosed()
+}

internal/caches/list_file_kv_test.go

@@ -0,0 +1,432 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/Tea"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	stringutil "github.com/iwind/TeaGo/utils/string"
+	"math/rand"
+	"strconv"
+	"sync"
+	"testing"
+	"time"
+)
+
+var testingKVList *caches.KVFileList
+
+func testOpenKVFileList(t *testing.T) *caches.KVFileList {
+	var list = caches.NewKVFileList(Tea.Root + "/data/stores/cache-stores")
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	testingKVList = list
+	return list
+}
+
+func TestNewKVFileList(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	err := list.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestKVFileList_Add(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	err := list.Add(stringutil.Md5("123456"), &caches.Item{
+		Type:       caches.ItemTypeFile,
+		Key:        "https://example.com/index.html",
+		ExpiresAt:  time.Now().Unix() + 60,
+		StaleAt:    0,
+		HeaderSize: 0,
+		BodySize:   4096,
+		MetaSize:   0,
+		Host:       "",
+		ServerId:   1,
+		Week:       0,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestKVFileList_Add_Many(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	const start = 0
+	const count = 1_000_000
+	const concurrent = 100
+
+	var before = time.Now()
+	defer func() {
+		var costSeconds = time.Since(before).Seconds()
+		t.Log("cost:", fmt.Sprintf("%.2fs", costSeconds), "qps:", fmt.Sprintf("%.2fK/s", float64(count)/1000/costSeconds))
+	}()
+
+	var wg = &sync.WaitGroup{}
+	wg.Add(concurrent)
+	for c := 0; c < concurrent; c++ {
+		go func(c int) {
+			defer wg.Done()
+
+			var segmentStart = start + count/concurrent*c
+			for i := segmentStart; i < segmentStart+count/concurrent; i++ {
+				err := list.Add(stringutil.Md5(strconv.Itoa(i)), &caches.Item{
+					Type:       caches.ItemTypeFile,
+					Key:        "https://www.example.com/index.html" + strconv.Itoa(i),
+					ExpiresAt:  time.Now().Unix() + 3600,
+					StaleAt:    0,
+					HeaderSize: 0,
+					BodySize:   int64(rand.Int() % 1_000_000),
+					MetaSize:   0,
+					Host:       "",
+					ServerId:   1,
+					Week:       0,
+				})
+				if err != nil {
+					t.Log(err)
+				}
+			}
+		}(c)
+	}
+	wg.Wait()
+}
+
+func TestKVFileList_Add_Many_Suffix(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	const start = 0
+	const count = 1000
+	const concurrent = 100
+
+	var before = time.Now()
+	defer func() {
+		var costSeconds = time.Since(before).Seconds()
+		t.Log("cost:", fmt.Sprintf("%.2fs", costSeconds), "qps:", fmt.Sprintf("%.2fK/s", float64(count)/1000/costSeconds))
+	}()
+
+	var wg = &sync.WaitGroup{}
+	wg.Add(concurrent)
+	for c := 0; c < concurrent; c++ {
+		go func(c int) {
+			defer wg.Done()
+
+			var segmentStart = start + count/concurrent*c
+			for i := segmentStart; i < segmentStart+count/concurrent; i++ {
+				err := list.Add(stringutil.Md5(strconv.Itoa(i)+caches.SuffixAll), &caches.Item{
+					Type:       caches.ItemTypeFile,
+					Key:        "https://www.example.com/index.html" + strconv.Itoa(i) + caches.SuffixAll + "zip",
+					ExpiresAt:  time.Now().Unix() + 60,
+					StaleAt:    0,
+					HeaderSize: 0,
+					BodySize:   int64(rand.Int() % 1_000_000),
+					MetaSize:   0,
+					Host:       "",
+					ServerId:   1,
+					Week:       0,
+				})
+				if err != nil {
+					t.Log(err)
+				}
+			}
+		}(c)
+	}
+	wg.Wait()
+}
+
+func TestKVFileList_Exist(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	for _, hash := range []string{
+		stringutil.Md5("123456"),
+		stringutil.Md5("654321"),
+	} {
+		b, _, err := list.Exist(hash)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(hash, "=>", b)
+	}
+}
+
+func TestKVFileList_ExistMany(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var countFound int
+	var count = 10
+	if testutils.IsSingleTesting() {
+		count = 2_000_000
+	}
+
+	var before = time.Now()
+	for i := 0; i < count; i++ {
+		ok, _, err := list.Exist(stringutil.Md5(strconv.Itoa(i)))
+		if err != nil {
+			t.Fatal(err)
+		}
+		if ok {
+			countFound++
+		}
+	}
+	var costSeconds = time.Since(before).Seconds()
+	t.Log("total:", costSeconds*1000, "ms", "found:", countFound, "qps:", fmt.Sprintf("%.2fK/s", float64(count)/costSeconds/1000), "per read:", fmt.Sprintf("%.4fms", costSeconds*1000/float64(count)))
+}
+
+func TestKVFileList_ExistQuick(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	for _, hash := range []string{
+		stringutil.Md5("123456"),
+		stringutil.Md5("654321"),
+	} {
+		b, err := list.ExistQuick(hash)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log(hash, "=>", b)
+	}
+}
+
+func TestKVFileList_Remove(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	for _, hash := range []string{
+		stringutil.Md5("123456"),
+		stringutil.Md5("654321"),
+	} {
+		err := list.Remove(hash)
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}
+
+func TestKVFileList_RemoveMany(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var count = 10
+	if testutils.IsSingleTesting() {
+		count = 2_000_000
+	}
+
+	var before = time.Now()
+	for i := 0; i < count; i++ {
+		err := list.Remove(stringutil.Md5(strconv.Itoa(i)))
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+	var costSeconds = time.Since(before).Seconds()
+	t.Log("total:", costSeconds*1000, "ms", "qps:", fmt.Sprintf("%.2fK/s", float64(count)/costSeconds/1000), "per delete:", fmt.Sprintf("%.4fms", costSeconds*1000/float64(count)))
+}
+
+func TestKVFileList_CleanAll(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	err := list.CleanAll()
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestKVFileList_Inspect(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	err := list.TestInspect(t)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestKVFileList_Purge(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var before = time.Now()
+	count, err := list.Purge(4_000, func(hash string) error {
+		//t.Log("hash:", hash)
+		return nil
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("cost:", fmt.Sprintf("%.2fms", time.Since(before).Seconds()*1000), "count:", count)
+}
+
+func TestKVFileList_PurgeLFU(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var before = time.Now()
+	err := list.PurgeLFU(20000, func(hash string) error {
+		t.Log("hash:", hash)
+		return nil
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("cost:", fmt.Sprintf("%.2fms", time.Since(before).Seconds()*1000))
+}
+
+func TestKVFileList_Count(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var before = time.Now()
+	count, err := list.Count()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("cost:", fmt.Sprintf("%.2fms", time.Since(before).Seconds()*1000), "count:", count)
+}
+
+func TestKVFileList_Stat(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var before = time.Now()
+	stat, err := list.Stat(func(hash string) bool {
+		return true
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("cost:", fmt.Sprintf("%.2fms", time.Since(before).Seconds()*1000), "stat:", fmt.Sprintf("%+v", stat))
+}
+
+func TestKVFileList_CleanPrefix(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var before = time.Now()
+
+	defer func() {
+		var costSeconds = time.Since(before).Seconds()
+		t.Log("cost:", fmt.Sprintf("%.2fms", costSeconds*1000))
+	}()
+
+	err := list.CleanPrefix("https://www.example.com/index.html")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestKVFileList_CleanMatchPrefix(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var before = time.Now()
+
+	defer func() {
+		var costSeconds = time.Since(before).Seconds()
+		t.Log("cost:", fmt.Sprintf("%.2fms", costSeconds*1000))
+	}()
+
+	err := list.CleanMatchPrefix("https://*.example.com/index.html")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestKVFileList_CleanMatchKey(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var before = time.Now()
+
+	defer func() {
+		var costSeconds = time.Since(before).Seconds()
+		t.Log("cost:", fmt.Sprintf("%.2fms", costSeconds*1000))
+	}()
+
+	err := list.CleanMatchKey("https://*.example.com/index.html123")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func BenchmarkKVFileList_Exist(b *testing.B) {
+	var list = caches.NewKVFileList(Tea.Root + "/data/stores/cache-stores")
+	err := list.Init()
+	if err != nil {
+		b.Fatal(err)
+	}
+
+	defer func() {
+		_ = list.Close()
+	}()
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_, _, existErr := list.Exist(stringutil.Md5(strconv.Itoa(rand.Int() % 2_000_000)))
+			if existErr != nil {
+				b.Fatal(existErr)
+			}
+		}
+	})
+}

internal/caches/list_file_sqlite.go

@@ -4,46 +4,50 @@ package caches
 
 import (
 	"database/sql"
+	"errors"
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/iwind/TeaGo/types"
-	_ "github.com/mattn/go-sqlite3"
 	"os"
-	"sync/atomic"
+	"strings"
+	"sync"
 	"time"
 )
 
 const CountFileDB = 20
 
-// FileList 文件缓存列表管理
-type FileList struct {
+// SQLiteFileList 文件缓存列表管理
+type SQLiteFileList struct {
 	dir    string
-	dbList [CountFileDB]*FileListDB
-	total  int64
+	dbList [CountFileDB]*SQLiteFileListDB
 
 	onAdd    func(item *Item)
 	onRemove func(item *Item)
 
-	memoryCache *ttlcache.Cache
+	memoryCache *ttlcache.Cache[zero.Zero]
 
 	// 老数据库地址
 	oldDir string
 }
 
-func NewFileList(dir string) ListInterface {
-	return &FileList{
+func NewSQLiteFileList(dir string) ListInterface {
+	return &SQLiteFileList{
 		dir:         dir,
-		memoryCache: ttlcache.NewCache(),
+		memoryCache: ttlcache.NewCache[zero.Zero](),
 	}
 }
 
-func (this *FileList) SetOldDir(oldDir string) {
+func (this *SQLiteFileList) SetOldDir(oldDir string) {
 	this.oldDir = oldDir
 }
 
-func (this *FileList) Init() error {
+func (this *SQLiteFileList) Init() error {
 	// 检查目录是否存在
 	_, err := os.Stat(this.dir)
 	if err != nil {
@@ -61,25 +65,37 @@ func (this *FileList) Init() error {
 	}
 
 	remotelogs.Println("CACHE", "loading database from '"+dir+"' ...")
+	var wg = &sync.WaitGroup{}
+	var locker = sync.Mutex{}
+	var lastErr error
+
 	for i := 0; i < CountFileDB; i++ {
-		var db = NewFileListDB()
-		err = db.Open(dir + "/db-" + types.String(i) + ".db")
-		if err != nil {
-			return err
-		}
+		wg.Add(1)
+		go func(i int) {
+			defer wg.Done()
 
-		err = db.Init()
-		if err != nil {
-			return err
-		}
+			var db = NewSQLiteFileListDB()
+			dbErr := db.Open(dir + "/db-" + types.String(i) + ".db")
+			if dbErr != nil {
+				lastErr = dbErr
+				return
+			}
 
-		this.dbList[i] = db
+			dbErr = db.Init()
+			if dbErr != nil {
+				lastErr = dbErr
+				return
+			}
+
+			locker.Lock()
+			this.dbList[i] = db
+			locker.Unlock()
+		}(i)
 	}
+	wg.Wait()
 
-	// 读取总数量
-	this.total = 0
-	for _, db := range this.dbList {
-		this.total += db.total
+	if lastErr != nil {
+		return lastErr
 	}
 
 	// 升级老版本数据库
@@ -90,28 +106,24 @@ func (this *FileList) Init() error {
 	return nil
 }
 
-func (this *FileList) Reset() error {
+func (this *SQLiteFileList) Reset() error {
 	// 不做任何事情
 	return nil
 }
 
-func (this *FileList) Add(hash string, item *Item) error {
-	var db = this.getDB(hash)
+func (this *SQLiteFileList) Add(hash string, item *Item) error {
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
 		return nil
 	}
 
-	err := db.Add(hash, item)
+	err := db.AddSync(hash, item)
 	if err != nil {
 		return err
 	}
 
-	atomic.AddInt64(&this.total, 1)
-
-	// 这里不增加点击量，以减少对数据库的操作次数
-
-	this.memoryCache.Write(hash, 1, item.ExpiredAt)
+	this.memoryCache.Write(hash, zero.Zero{}, this.maxExpiresAtForMemoryCache(item.ExpiresAt))
 
 	if this.onAdd != nil {
 		this.onAdd(item)
@@ -119,42 +131,65 @@ func (this *FileList) Add(hash string, item *Item) error {
 	return nil
 }
 
-func (this *FileList) Exist(hash string) (bool, error) {
-	var db = this.getDB(hash)
+func (this *SQLiteFileList) Exist(hash string) (bool, int64, error) {
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
-		return false, nil
+		return false, -1, nil
+	}
+
+	// 如果Hash列表里不存在，那么必然不存在
+	if !db.hashMap.Exist(hash) {
+		return false, -1, nil
 	}
 
 	var item = this.memoryCache.Read(hash)
 	if item != nil {
-		return true, nil
+		return true, -1, nil
 	}
 
 	var row = db.existsByHashStmt.QueryRow(hash, time.Now().Unix())
 	if row.Err() != nil {
-		return false, nil
+		return false, -1, nil
 	}
 
 	var expiredAt int64
 	err := row.Scan(&expiredAt)
 	if err != nil {
-		if err == sql.ErrNoRows {
+		if errors.Is(err, sql.ErrNoRows) {
 			err = nil
 		}
-		return false, err
+		return false, -1, err
 	}
-	this.memoryCache.Write(hash, 1, expiredAt)
-	return true, nil
+
+	if expiredAt <= fasttime.Now().Unix() {
+		return false, -1, nil
+	}
+
+	this.memoryCache.Write(hash, zero.Zero{}, this.maxExpiresAtForMemoryCache(expiredAt))
+	return true, -1, nil
+}
+
+func (this *SQLiteFileList) ExistQuick(hash string) (isReady bool, found bool) {
+	var db = this.GetDB(hash)
+
+	if !db.IsReady() || !db.HashMapIsLoaded() {
+		return
+	}
+
+	isReady = true
+	found = db.hashMap.Exist(hash)
+	return
 }
 
 // CleanPrefix 清理某个前缀的缓存数据
-func (this *FileList) CleanPrefix(prefix string) error {
+func (this *SQLiteFileList) CleanPrefix(prefix string) error {
 	if len(prefix) == 0 {
 		return nil
 	}
 
 	defer func() {
+		// TODO 需要优化
 		this.memoryCache.Clean()
 	}()
 
@@ -167,15 +202,55 @@ func (this *FileList) CleanPrefix(prefix string) error {
 	return nil
 }
 
-func (this *FileList) Remove(hash string) error {
-	_, err := this.remove(hash)
+// CleanMatchKey 清理通配符匹配的缓存数据，类似于 https://*.example.com/hello
+func (this *SQLiteFileList) CleanMatchKey(key string) error {
+	if len(key) == 0 {
+		return nil
+	}
+
+	defer func() {
+		// TODO 需要优化
+		this.memoryCache.Clean()
+	}()
+
+	for _, db := range this.dbList {
+		err := db.CleanMatchKey(key)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// CleanMatchPrefix 清理通配符匹配的缓存数据，类似于 https://*.example.com/prefix/
+func (this *SQLiteFileList) CleanMatchPrefix(prefix string) error {
+	if len(prefix) == 0 {
+		return nil
+	}
+
+	defer func() {
+		// TODO 需要优化
+		this.memoryCache.Clean()
+	}()
+
+	for _, db := range this.dbList {
+		err := db.CleanMatchPrefix(prefix)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (this *SQLiteFileList) Remove(hash string) error {
+	_, err := this.remove(hash, false)
 	return err
 }
 
 // Purge 清理过期的缓存
 // count 每次遍历的最大数量，控制此数字可以保证每次清理的时候不用花太多时间
 // callback 每次发现过期key的调用
-func (this *FileList) Purge(count int, callback func(hash string) error) (int, error) {
+func (this *SQLiteFileList) Purge(count int, callback func(hash string) error) (int, error) {
 	count /= CountFileDB
 	if count <= 0 {
 		count = 100
@@ -187,11 +262,16 @@ func (this *FileList) Purge(count int, callback func(hash string) error) (int, e
 		if err != nil {
 			return 0, nil
 		}
+
+		if len(hashStrings) == 0 {
+			continue
+		}
+
 		countFound += len(hashStrings)
 
 		// 不在 rows.Next() 循环中操作是为了避免死锁
 		for _, hash := range hashStrings {
-			err = this.Remove(hash)
+			_, err = this.remove(hash, true)
 			if err != nil {
 				return 0, err
 			}
@@ -201,12 +281,17 @@ func (this *FileList) Purge(count int, callback func(hash string) error) (int, e
 				return 0, err
 			}
 		}
+
+		_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
+		if err != nil {
+			return 0, err
+		}
 	}
 
 	return countFound, nil
 }
 
-func (this *FileList) PurgeLFU(count int, callback func(hash string) error) error {
+func (this *SQLiteFileList) PurgeLFU(count int, callback func(hash string) error) error {
 	count /= CountFileDB
 	if count <= 0 {
 		count = 100
@@ -218,29 +303,32 @@ func (this *FileList) PurgeLFU(count int, callback func(hash string) error) erro
 			return err
 		}
 
+		if len(hashStrings) == 0 {
+			continue
+		}
+
 		// 不在 rows.Next() 循环中操作是为了避免死锁
 		for _, hash := range hashStrings {
-			notFound, err := this.remove(hash)
+			_, err = this.remove(hash, true)
 			if err != nil {
 				return err
 			}
-			if notFound {
-				_, err = db.deleteHitByHashStmt.Exec(hash)
-				if err != nil {
-					return err
-				}
-			}
 
 			err = callback(hash)
 			if err != nil {
 				return err
 			}
 		}
+
+		_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
+		if err != nil {
+			return err
+		}
 	}
 	return nil
 }
 
-func (this *FileList) CleanAll() error {
+func (this *SQLiteFileList) CleanAll() error {
 	defer this.memoryCache.Clean()
 
 	for _, db := range this.dbList {
@@ -250,12 +338,10 @@ func (this *FileList) CleanAll() error {
 		}
 	}
 
-	atomic.StoreInt64(&this.total, 0)
-
 	return nil
 }
 
-func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {
+func (this *SQLiteFileList) Stat(check func(hash string) bool) (*Stat, error) {
 	var result = &Stat{}
 
 	for _, db := range this.dbList {
@@ -266,7 +352,7 @@ func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {
 		// 这里不设置过期时间、不使用 check 函数，目的是让查询更快速一些
 		_ = check
 
-		row := db.statStmt.QueryRow()
+		var row = db.statStmt.QueryRow()
 		if row.Err() != nil {
 			return nil, row.Err()
 		}
@@ -285,106 +371,113 @@ func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {
 
 // Count 总数量
 // 常用的方法，所以避免直接查询数据库
-func (this *FileList) Count() (int64, error) {
-	return atomic.LoadInt64(&this.total), nil
+func (this *SQLiteFileList) Count() (int64, error) {
+	var total int64
+	for _, db := range this.dbList {
+		count, err := db.Total()
+		if err != nil {
+			return 0, err
+		}
+		total += count
+	}
+	return total, nil
 }
 
 // IncreaseHit 增加点击量
-func (this *FileList) IncreaseHit(hash string) error {
-	var db = this.getDB(hash)
+func (this *SQLiteFileList) IncreaseHit(hash string) error {
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
 		return nil
 	}
 
-	return db.IncreaseHit(hash)
+	return db.IncreaseHitAsync(hash)
 }
 
 // OnAdd 添加事件
-func (this *FileList) OnAdd(f func(item *Item)) {
+func (this *SQLiteFileList) OnAdd(f func(item *Item)) {
 	this.onAdd = f
 }
 
 // OnRemove 删除事件
-func (this *FileList) OnRemove(f func(item *Item)) {
+func (this *SQLiteFileList) OnRemove(f func(item *Item)) {
 	this.onRemove = f
 }
 
-func (this *FileList) Close() error {
+func (this *SQLiteFileList) Close() error {
 	this.memoryCache.Destroy()
 
+	var group = goman.NewTaskGroup()
 	for _, db := range this.dbList {
-		if db != nil {
-			_ = db.Close()
-		}
+		var dbCopy = db
+		group.Run(func() {
+			if dbCopy != nil {
+				_ = dbCopy.Close()
+			}
+		})
 	}
+	group.Wait()
 
 	return nil
 }
 
-func (this *FileList) GetDBIndex(hash string) uint64 {
+func (this *SQLiteFileList) GetDBIndex(hash string) uint64 {
 	return fnv.HashString(hash) % CountFileDB
 }
 
-func (this *FileList) getDB(hash string) *FileListDB {
+func (this *SQLiteFileList) GetDB(hash string) *SQLiteFileListDB {
 	return this.dbList[fnv.HashString(hash)%CountFileDB]
 }
 
-func (this *FileList) remove(hash string) (notFound bool, err error) {
-	var db = this.getDB(hash)
+func (this *SQLiteFileList) HashMapIsLoaded() bool {
+	for _, db := range this.dbList {
+		if !db.HashMapIsLoaded() {
+			return false
+		}
+	}
+	return true
+}
+
+func (this *SQLiteFileList) remove(hash string, isDeleted bool) (notFound bool, err error) {
+	var db = this.GetDB(hash)
 
 	if !db.IsReady() {
 		return false, nil
 	}
 
+	// HashMap中不存在，则确定不存在
+	if !db.hashMap.Exist(hash) {
+		return true, nil
+	}
+	defer db.hashMap.Delete(hash)
+
 	// 从缓存中删除
 	this.memoryCache.Delete(hash)
 
-	var row = db.selectByHashStmt.QueryRow(hash)
-	if row.Err() != nil {
-		if row.Err() == sql.ErrNoRows {
-			return true, nil
+	if !isDeleted {
+		err = db.DeleteSync(hash)
+		if err != nil {
+			return false, db.WrapError(err)
 		}
-		return false, row.Err()
-	}
-
-	var item = &Item{Type: ItemTypeFile}
-	err = row.Scan(&item.Key, &item.HeaderSize, &item.BodySize, &item.MetaSize, &item.ExpiredAt)
-	if err != nil {
-		if err == sql.ErrNoRows {
-			return true, nil
-		}
-		return false, err
-	}
-
-	_, err = db.deleteByHashStmt.Exec(hash)
-	if err != nil {
-		return false, err
-	}
-
-	atomic.AddInt64(&this.total, -1)
-
-	_, err = db.deleteHitByHashStmt.Exec(hash)
-	if err != nil {
-		return false, err
 	}
 
 	if this.onRemove != nil {
-		this.onRemove(item)
+		// when remove file item, no any extra information needed
+		this.onRemove(nil)
 	}
 
 	return false, nil
 }
 
 // 升级老版本数据库
-func (this *FileList) upgradeOldDB() {
+func (this *SQLiteFileList) upgradeOldDB() {
 	if len(this.oldDir) == 0 {
 		return
 	}
 	_ = this.UpgradeV3(this.oldDir, false)
 }
 
-func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {
+func (this *SQLiteFileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 	// index.db
 	var indexDBPath = oldDir + "/index.db"
 	_, err := os.Stat(indexDBPath)
@@ -394,11 +487,11 @@ func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 	remotelogs.Println("CACHE", "upgrading local database from '"+oldDir+"' ...")
 
 	defer func() {
-		_ = os.Remove(indexDBPath)
+		_ = fsutils.Remove(indexDBPath)
 		remotelogs.Println("CACHE", "upgrading local database finished")
 	}()
 
-	db, err := sql.Open("sqlite3", "file:"+indexDBPath+"?cache=shared&mode=rwc&_journal_mode=WAL&_sync=OFF")
+	db, err := dbs.OpenWriter("file:" + indexDBPath + "?cache=shared&mode=rwc&_journal_mode=WAL&_sync=" + dbs.SyncMode + "&_locking_mode=EXCLUSIVE")
 	if err != nil {
 		return err
 	}
@@ -456,16 +549,13 @@ func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 				err = this.Add(hash, &Item{
 					Type:       ItemTypeFile,
 					Key:        key,
-					ExpiredAt:  expiredAt,
+					ExpiresAt:  expiredAt,
 					StaleAt:    staleAt,
 					HeaderSize: headerSize,
 					BodySize:   bodySize,
 					MetaSize:   metaSize,
 					Host:       host,
 					ServerId:   serverId,
-					Week1Hits:  0,
-					Week2Hits:  0,
-					Week:       0,
 				})
 				if err != nil {
 					if brokenOnError {
@@ -485,3 +575,11 @@ func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 
 	return nil
 }
+
+func (this *SQLiteFileList) maxExpiresAtForMemoryCache(expiresAt int64) int64 {
+	var maxTimestamp = fasttime.Now().Unix() + 3600
+	if expiresAt > maxTimestamp {
+		return maxTimestamp
+	}
+	return expiresAt
+}

internal/caches/list_file_sqlite_test.go

@@ -5,6 +5,7 @@ package caches_test
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
@@ -16,7 +17,16 @@ import (
 )
 
 func TestFileList_Init(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -28,7 +38,16 @@ func TestFileList_Init(t *testing.T) {
 }
 
 func TestFileList_Add(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -42,7 +61,7 @@ func TestFileList_Add(t *testing.T) {
 	t.Log("db index:", list.GetDBIndex(hash))
 	err = list.Add(hash, &caches.Item{
 		Key:        "123456",
-		ExpiredAt:  time.Now().Unix() + 1,
+		ExpiresAt:  time.Now().Unix() + 1,
 		HeaderSize: 1,
 		MetaSize:   2,
 		BodySize:   3,
@@ -59,22 +78,29 @@ func TestFileList_Add(t *testing.T) {
 }
 
 func TestFileList_Add_Many(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
-	err := list.Init()
-	if err != nil {
-		t.Fatal(err)
+	if !testutils.IsSingleTesting() {
+		return
 	}
 
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")
+
 	defer func() {
 		_ = list.Close()
 	}()
 
-	before := time.Now()
-	for i := 0; i < 100_000; i++ {
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var before = time.Now()
+	const offset = 0
+	const count = 1_000_000
+	for i := offset; i < offset+count; i++ {
 		u := "https://edge.teaos.cn/123456" + strconv.Itoa(i)
 		_ = list.Add(stringutil.Md5(u), &caches.Item{
 			Key:        u,
-			ExpiredAt:  time.Now().Unix() + 3600,
+			ExpiresAt:  time.Now().Unix() + 3600,
 			HeaderSize: 1,
 			MetaSize:   2,
 			BodySize:   3,
@@ -91,16 +117,20 @@ func TestFileList_Add_Many(t *testing.T) {
 }
 
 func TestFileList_Exist(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	defer func() {
-		_ = list.Close()
-	}()
-
 	total, _ := list.Count()
 	t.Log("total:", total)
 
@@ -110,7 +140,7 @@ func TestFileList_Exist(t *testing.T) {
 	}()
 	{
 		var hash = stringutil.Md5("123456")
-		exists, err := list.Exist(hash)
+		exists, _, err := list.Exist(hash)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -118,7 +148,7 @@ func TestFileList_Exist(t *testing.T) {
 	}
 	{
 		var hash = stringutil.Md5("http://edge.teaos.cn/1234561")
-		exists, err := list.Exist(hash)
+		exists, _, err := list.Exist(hash)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -127,10 +157,14 @@ func TestFileList_Exist(t *testing.T) {
 }
 
 func TestFileList_Exist_Many_DB(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	// 测试在多个数据库下的性能
 	var listSlice = []caches.ListInterface{}
 	for i := 1; i <= 10; i++ {
-		list := caches.NewFileList(Tea.Root + "/data/data" + strconv.Itoa(i))
+		var list = caches.NewSQLiteFileList(Tea.Root + "/data/data" + strconv.Itoa(i))
 		err := list.Init()
 		if err != nil {
 			t.Fatal(err)
@@ -138,6 +172,12 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 		listSlice = append(listSlice, list)
 	}
 
+	defer func() {
+		for _, list := range listSlice {
+			_ = list.Close()
+		}
+	}()
+
 	var wg = sync.WaitGroup{}
 	var threads = 8
 	wg.Add(threads)
@@ -168,7 +208,7 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 					countLocker.Unlock()
 
 					var list = listSlice[rands.Int(0, len(listSlice)-1)]
-					_, _ = list.Exist(hash)
+					_, _, _ = list.Exist(hash)
 				default:
 					return
 				}
@@ -180,16 +220,21 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 }
 
 func TestFileList_CleanPrefix(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
-	err := list.Init()
-	if err != nil {
-		t.Fatal(err)
+	if !testutils.IsSingleTesting() {
+		return
 	}
 
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")
+
 	defer func() {
 		_ = list.Close()
 	}()
 
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	before := time.Now()
 	err = list.CleanPrefix("123")
 	if err != nil {
@@ -199,16 +244,20 @@ func TestFileList_CleanPrefix(t *testing.T) {
 }
 
 func TestFileList_Remove(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	defer func() {
-		_ = list.Close()
-	}()
-
 	list.OnRemove(func(item *caches.Item) {
 		t.Logf("remove %#v", item)
 	})
@@ -223,14 +272,20 @@ func TestFileList_Remove(t *testing.T) {
 }
 
 func TestFileList_Purge(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() {
-		_ = list.Close()
-	}()
 
 	var count = 0
 	_, err = list.Purge(caches.CountFileDB*2, func(hash string) error {
@@ -245,16 +300,17 @@ func TestFileList_Purge(t *testing.T) {
 }
 
 func TestFileList_PurgeLFU(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
-	err := list.Init()
-	if err != nil {
-		t.Fatal(err)
+	if !testutils.IsSingleTesting() {
+		return
 	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")
+
 	defer func() {
 		_ = list.Close()
 	}()
 
-	err = list.IncreaseHit(stringutil.Md5("123456"))
+	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -272,16 +328,21 @@ func TestFileList_PurgeLFU(t *testing.T) {
 }
 
 func TestFileList_Stat(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
-	err := list.Init()
-	if err != nil {
-		t.Fatal(err)
+	if !testutils.IsSingleTesting() {
+		return
 	}
 
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")
+
 	defer func() {
 		_ = list.Close()
 	}()
 
+	err := list.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	stat, err := list.Stat(nil)
 	if err != nil {
 		t.Fatal(err)
@@ -290,12 +351,21 @@ func TestFileList_Stat(t *testing.T) {
 }
 
 func TestFileList_Count(t *testing.T) {
-	list := caches.NewFileList(Tea.Root + "/data")
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
-	before := time.Now()
+	var before = time.Now()
 	count, err := list.Count()
 	if err != nil {
 		t.Fatal(err)
@@ -305,7 +375,16 @@ func TestFileList_Count(t *testing.T) {
 }
 
 func TestFileList_CleanAll(t *testing.T) {
-	list := caches.NewFileList(Tea.Root + "/data")
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -318,32 +397,17 @@ func TestFileList_CleanAll(t *testing.T) {
 	t.Log(list.Count())
 }
 
-func TestFileList_IncreaseHit(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
-	err := list.Init()
-	if err != nil {
-		t.Fatal(err)
+func TestFileList_UpgradeV3(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
 	}
 
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p43").(*caches.SQLiteFileList)
+
 	defer func() {
 		_ = list.Close()
 	}()
 
-	var before = time.Now()
-	defer func() {
-		t.Log(time.Since(before).Seconds()*1000, "ms")
-	}()
-	for i := 0; i < 1000_000; i++ {
-		err = list.IncreaseHit(stringutil.Md5("abc" + types.String(i)))
-	}
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Log("ok")
-}
-
-func TestFileList_UpgradeV3(t *testing.T) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p43").(*caches.FileList)
 	err := list.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -362,12 +426,22 @@ func TestFileList_UpgradeV3(t *testing.T) {
 }
 
 func BenchmarkFileList_Exist(b *testing.B) {
-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")
+
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.Init()
 	if err != nil {
 		b.Fatal(err)
 	}
+	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		_, _ = list.Exist("f0eb5b87e0b0041f3917002c0707475f" + types.String(i))
+		_, _, _ = list.Exist("f0eb5b87e0b0041f3917002c0707475f" + types.String(i))
 	}
 }

internal/caches/list_interface.go

@@ -13,11 +13,17 @@ type ListInterface interface {
 	Add(hash string, item *Item) error
 
 	// Exist 检查内容是否存在
-	Exist(hash string) (bool, error)
+	Exist(hash string) (ok bool, size int64, err error)
 
 	// CleanPrefix 清除某个前缀的缓存
 	CleanPrefix(prefix string) error
 
+	// CleanMatchKey 清除通配符匹配的Key
+	CleanMatchKey(key string) error
+
+	// CleanMatchPrefix 清除通配符匹配的前缀
+	CleanMatchPrefix(prefix string) error
+
 	// Remove 删除内容
 	Remove(hash string) error
 

internal/caches/list_memory.go

@@ -1,8 +1,10 @@
 package caches
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
 	"github.com/iwind/TeaGo/logs"
+	"net"
+	"net/url"
 	"strconv"
 	"strings"
 	"sync"
@@ -16,9 +18,6 @@ type MemoryList struct {
 
 	itemMaps map[string]map[string]*Item // prefix => { hash => item }
 
-	weekItemMaps map[int32]map[string]zero.Zero // week => { hash => Zero }
-	minWeek      int32
-
 	prefixes []string
 	locker   sync.RWMutex
 	onAdd    func(item *Item)
@@ -29,9 +28,7 @@ type MemoryList struct {
 
 func NewMemoryList() ListInterface {
 	return &MemoryList{
-		itemMaps:     map[string]map[string]*Item{},
-		weekItemMaps: map[int32]map[string]zero.Zero{},
-		minWeek:      currentWeek(),
+		itemMaps: map[string]map[string]*Item{},
 	}
 }
 
@@ -53,7 +50,6 @@ func (this *MemoryList) Reset() error {
 	for key := range this.itemMaps {
 		this.itemMaps[key] = map[string]*Item{}
 	}
-	this.weekItemMaps = map[int32]map[string]zero.Zero{}
 	this.locker.Unlock()
 
 	atomic.StoreInt64(&this.count, 0)
@@ -62,10 +58,6 @@ func (this *MemoryList) Reset() error {
 }
 
 func (this *MemoryList) Add(hash string, item *Item) error {
-	if item.Week == 0 {
-		item.Week = currentWeek()
-	}
-
 	this.locker.Lock()
 
 	prefix := this.prefix(hash)
@@ -78,14 +70,6 @@ func (this *MemoryList) Add(hash string, item *Item) error {
 	// 先删除，为了可以正确触发统计
 	oldItem, ok := itemMap[hash]
 	if ok {
-		// 从week map中删除
-		if oldItem.Week > 0 {
-			wm, ok := this.weekItemMaps[oldItem.Week]
-			if ok {
-				delete(wm, hash)
-			}
-		}
-
 		// 回调
 		if this.onRemove != nil {
 			this.onRemove(oldItem)
@@ -101,33 +85,25 @@ func (this *MemoryList) Add(hash string, item *Item) error {
 
 	itemMap[hash] = item
 
-	// week map
-	wm, ok := this.weekItemMaps[item.Week]
-	if ok {
-		wm[hash] = zero.New()
-	} else {
-		this.weekItemMaps[item.Week] = map[string]zero.Zero{hash: zero.New()}
-	}
-
 	this.locker.Unlock()
 	return nil
 }
 
-func (this *MemoryList) Exist(hash string) (bool, error) {
+func (this *MemoryList) Exist(hash string) (bool, int64, error) {
 	this.locker.RLock()
 	defer this.locker.RUnlock()
 
 	prefix := this.prefix(hash)
 	itemMap, ok := this.itemMaps[prefix]
 	if !ok {
-		return false, nil
+		return false, -1, nil
 	}
 	item, ok := itemMap[hash]
 	if !ok {
-		return false, nil
+		return false, -1, nil
 	}
 
-	return !item.IsExpired(), nil
+	return !item.IsExpired(), -1, nil
 }
 
 // CleanPrefix 根据前缀进行清除
@@ -139,13 +115,89 @@ func (this *MemoryList) CleanPrefix(prefix string) error {
 	for _, itemMap := range this.itemMaps {
 		for _, item := range itemMap {
 			if strings.HasPrefix(item.Key, prefix) {
-				item.ExpiredAt = 0
+				item.ExpiresAt = 0
 			}
 		}
 	}
 	return nil
 }
 
+// CleanMatchKey 清理通配符匹配的缓存数据，类似于 https://*.example.com/hello
+func (this *MemoryList) CleanMatchKey(key string) error {
+	if strings.Contains(key, SuffixAll) {
+		return nil
+	}
+
+	u, err := url.Parse(key)
+	if err != nil {
+		return nil
+	}
+
+	var host = u.Host
+	hostPart, _, err := net.SplitHostPort(host)
+	if err == nil && len(hostPart) > 0 {
+		host = hostPart
+	}
+
+	if len(host) == 0 {
+		return nil
+	}
+	var requestURI = u.RequestURI()
+
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+
+	// TODO 需要优化性能，支持千万级数据低于1s的处理速度
+	for _, itemMap := range this.itemMaps {
+		for _, item := range itemMap {
+			if configutils.MatchDomain(host, item.Host) {
+				var itemRequestURI = item.RequestURI()
+				if itemRequestURI == requestURI || strings.HasPrefix(itemRequestURI, requestURI+SuffixAll) {
+					item.ExpiresAt = 0
+				}
+			}
+		}
+	}
+
+	return nil
+}
+
+// CleanMatchPrefix 清理通配符匹配的缓存数据，类似于 https://*.example.com/prefix/
+func (this *MemoryList) CleanMatchPrefix(prefix string) error {
+	u, err := url.Parse(prefix)
+	if err != nil {
+		return nil
+	}
+
+	var host = u.Host
+	hostPart, _, err := net.SplitHostPort(host)
+	if err == nil && len(hostPart) > 0 {
+		host = hostPart
+	}
+	if len(host) == 0 {
+		return nil
+	}
+	var requestURI = u.RequestURI()
+	var isRootPath = requestURI == "/"
+
+	this.locker.RLock()
+	defer this.locker.RUnlock()
+
+	// TODO 需要优化性能，支持千万级数据低于1s的处理速度
+	for _, itemMap := range this.itemMaps {
+		for _, item := range itemMap {
+			if configutils.MatchDomain(host, item.Host) {
+				var itemRequestURI = item.RequestURI()
+				if isRootPath || strings.HasPrefix(itemRequestURI, requestURI) {
+					item.ExpiresAt = 0
+				}
+			}
+		}
+	}
+
+	return nil
+}
+
 func (this *MemoryList) Remove(hash string) error {
 	this.locker.Lock()
 
@@ -163,14 +215,6 @@ func (this *MemoryList) Remove(hash string) error {
 
 		atomic.AddInt64(&this.count, -1)
 		delete(itemMap, hash)
-
-		// week map
-		if item.Week > 0 {
-			wm, ok := this.weekItemMaps[item.Week]
-			if ok {
-				delete(wm, hash)
-			}
-		}
 	}
 
 	this.locker.Unlock()
@@ -182,12 +226,12 @@ func (this *MemoryList) Remove(hash string) error {
 // callback 每次发现过期key的调用
 func (this *MemoryList) Purge(count int, callback func(hash string) error) (int, error) {
 	this.locker.Lock()
-	deletedHashList := []string{}
+	var deletedHashList = []string{}
 
 	if this.purgeIndex >= len(this.prefixes) {
 		this.purgeIndex = 0
 	}
-	prefix := this.prefixes[this.purgeIndex]
+	var prefix = this.prefixes[this.purgeIndex]
 
 	this.purgeIndex++
 
@@ -211,14 +255,6 @@ func (this *MemoryList) Purge(count int, callback func(hash string) error) (int,
 			delete(itemMap, hash)
 			deletedHashList = append(deletedHashList, hash)
 
-			// week map
-			if item.Week > 0 {
-				wm, ok := this.weekItemMaps[item.Week]
-				if ok {
-					delete(wm, hash)
-				}
-			}
-
 			countFound++
 		}
 
@@ -243,63 +279,48 @@ func (this *MemoryList) PurgeLFU(count int, callback func(hash string) error) er
 		return nil
 	}
 
-	var week = currentWeek()
-	if this.minWeek > week {
-		this.minWeek = week
-	}
-
 	var deletedHashList = []string{}
 
+	var week = currentWeek()
+	var round = 0
+
+	this.locker.Lock()
+
 Loop:
-	for w := this.minWeek; w <= week; w++ {
-		this.minWeek = w
+	for {
+		var found = false
+		round++
+		for _, itemMap := range this.itemMaps {
+			for hash, item := range itemMap {
+				found = true
 
-		this.locker.Lock()
-		wm, ok := this.weekItemMaps[w]
-		if ok {
-			var wc = len(wm)
-			if wc == 0 {
-				delete(this.weekItemMaps, w)
-			} else {
-				if wc <= count {
-					delete(this.weekItemMaps, w)
+				if week-item.Week <= 1 /** 最近有在使用 **/ && round <= 3 /** 查找轮数过多还不满足数量要求的就不再限制 **/ {
+					continue
 				}
 
-				// TODO 未来支持按照点击量排序
-				for hash := range wm {
-					count--
-
-					if count < 0 {
-						this.locker.Unlock()
-						break Loop
-					}
-
-					delete(wm, hash)
-
-					itemMap, ok := this.itemMaps[this.prefix(hash)]
-					if !ok {
-						continue
-					}
-					item, ok := itemMap[hash]
-					if !ok {
-						continue
-					}
-
-					if this.onRemove != nil {
-						this.onRemove(item)
-					}
-
-					atomic.AddInt64(&this.count, -1)
-					delete(itemMap, hash)
-					deletedHashList = append(deletedHashList, hash)
+				if this.onRemove != nil {
+					this.onRemove(item)
 				}
+
+				atomic.AddInt64(&this.count, -1)
+				delete(itemMap, hash)
+				deletedHashList = append(deletedHashList, hash)
+
+				count--
+				if count <= 0 {
+					break Loop
+				}
+
+				break
 			}
-		} else {
-			delete(this.weekItemMaps, w)
 		}
-		this.locker.Unlock()
+		if !found {
+			break
+		}
 	}
 
+	this.locker.Unlock()
+
 	// 执行外部操作
 	for _, hash := range deletedHashList {
 		if callback != nil {
@@ -372,30 +393,26 @@ func (this *MemoryList) IncreaseHit(hash string) error {
 
 	item, ok := itemMap[hash]
 	if ok {
-		var week = currentWeek()
-
-		// 交换位置
-		if item.Week > 0 && item.Week != week {
-			wm, ok := this.weekItemMaps[item.Week]
-			if ok {
-				delete(wm, hash)
-			}
-			wm, ok = this.weekItemMaps[week]
-			if ok {
-				wm[hash] = zero.New()
-			} else {
-				this.weekItemMaps[week] = map[string]zero.Zero{hash: zero.New()}
-			}
-		}
-
-		item.IncreaseHit(week)
+		item.Week = currentWeek()
 	}
 
 	this.locker.Unlock()
 	return nil
 }
 
-func (this *MemoryList) print(t *testing.T) {
+func (this *MemoryList) Prefixes() []string {
+	return this.prefixes
+}
+
+func (this *MemoryList) ItemMaps() map[string]map[string]*Item {
+	return this.itemMaps
+}
+
+func (this *MemoryList) PurgeIndex() int {
+	return this.purgeIndex
+}
+
+func (this *MemoryList) Print(t *testing.T) {
 	this.locker.Lock()
 	for _, itemMap := range this.itemMaps {
 		if len(itemMap) > 0 {

internal/caches/list_memory_test.go

@@ -1,155 +1,167 @@
-package caches
+package caches_test
 
 import (
 	"fmt"
-	"github.com/cespare/xxhash"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/cespare/xxhash/v2"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	stringutil "github.com/iwind/TeaGo/utils/string"
 	"math/rand"
+	"sort"
 	"strconv"
 	"testing"
 	"time"
 )
 
 func TestMemoryList_Add(t *testing.T) {
-	list := NewMemoryList().(*MemoryList)
+	list := caches.NewMemoryList().(*caches.MemoryList)
 	_ = list.Init()
-	_ = list.Add("a", &Item{
+	_ = list.Add("a", &caches.Item{
 		Key:        "a1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("b", &Item{
+	_ = list.Add("b", &caches.Item{
 		Key:        "b1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("123456", &Item{
+	_ = list.Add("123456", &caches.Item{
 		Key:        "c1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	t.Log(list.prefixes)
-	logs.PrintAsJSON(list.itemMaps, t)
-	logs.PrintAsJSON(list.weekItemMaps, t)
+	t.Log(list.Prefixes())
+	logs.PrintAsJSON(list.ItemMaps(), t)
 	t.Log(list.Count())
 }
 
 func TestMemoryList_Remove(t *testing.T) {
-	list := NewMemoryList().(*MemoryList)
+	list := caches.NewMemoryList().(*caches.MemoryList)
 	_ = list.Init()
-	_ = list.Add("a", &Item{
+	_ = list.Add("a", &caches.Item{
 		Key:        "a1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("b", &Item{
+	_ = list.Add("b", &caches.Item{
 		Key:        "b1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
 	_ = list.Remove("b")
-	list.print(t)
-	logs.PrintAsJSON(list.weekItemMaps, t)
+	list.Print(t)
 	t.Log(list.Count())
 }
 
 func TestMemoryList_Purge(t *testing.T) {
-	list := NewMemoryList().(*MemoryList)
+	list := caches.NewMemoryList().(*caches.MemoryList)
 	_ = list.Init()
-	_ = list.Add("a", &Item{
+	_ = list.Add("a", &caches.Item{
 		Key:        "a1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("b", &Item{
+	_ = list.Add("b", &caches.Item{
 		Key:        "b1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("c", &Item{
+	_ = list.Add("c", &caches.Item{
 		Key:        "c1",
-		ExpiredAt:  time.Now().Unix() - 3600,
+		ExpiresAt:  time.Now().Unix() - 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("d", &Item{
+	_ = list.Add("d", &caches.Item{
 		Key:        "d1",
-		ExpiredAt:  time.Now().Unix() - 2,
+		ExpiresAt:  time.Now().Unix() - 2,
 		HeaderSize: 1024,
 	})
 	_, _ = list.Purge(100, func(hash string) error {
 		t.Log("delete:", hash)
 		return nil
 	})
-	list.print(t)
-	logs.PrintAsJSON(list.weekItemMaps, t)
+	list.Print(t)
 
 	for i := 0; i < 1000; i++ {
 		_, _ = list.Purge(100, func(hash string) error {
 			t.Log("delete:", hash)
 			return nil
 		})
-		t.Log(list.purgeIndex)
+		t.Log(list.PurgeIndex())
 	}
 
 	t.Log(list.Count())
 }
 
 func TestMemoryList_Purge_Large_List(t *testing.T) {
-	list := NewMemoryList().(*MemoryList)
+	var list = caches.NewMemoryList().(*caches.MemoryList)
 	_ = list.Init()
 
-	for i := 0; i < 1_000_000; i++ {
-		_ = list.Add("a"+strconv.Itoa(i), &Item{
+	var count = 100
+	if testutils.IsSingleTesting() {
+		count = 1_000_000
+	}
+
+	for i := 0; i < count; i++ {
+		_ = list.Add("a"+strconv.Itoa(i), &caches.Item{
 			Key:        "a" + strconv.Itoa(i),
-			ExpiredAt:  time.Now().Unix() + int64(rands.Int(0, 24*3600)),
+			ExpiresAt:  time.Now().Unix() + int64(rands.Int(0, 24*3600)),
 			HeaderSize: 1024,
 		})
 	}
 
-	time.Sleep(1 * time.Hour)
+	if testutils.IsSingleTesting() {
+		time.Sleep(1 * time.Hour)
+	}
 }
 
 func TestMemoryList_Stat(t *testing.T) {
-	list := NewMemoryList()
+	list := caches.NewMemoryList()
 	_ = list.Init()
-	_ = list.Add("a", &Item{
+	_ = list.Add("a", &caches.Item{
 		Key:        "a1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("b", &Item{
+	_ = list.Add("b", &caches.Item{
 		Key:        "b1",
-		ExpiredAt:  time.Now().Unix() + 3600,
+		ExpiresAt:  time.Now().Unix() + 3600,
 		HeaderSize: 1024,
 	})
-	_ = list.Add("c", &Item{
+	_ = list.Add("c", &caches.Item{
 		Key:        "c1",
-		ExpiredAt:  time.Now().Unix(),
+		ExpiresAt:  time.Now().Unix(),
 		HeaderSize: 1024,
 	})
-	_ = list.Add("d", &Item{
+	_ = list.Add("d", &caches.Item{
 		Key:        "d1",
-		ExpiredAt:  time.Now().Unix() - 2,
+		ExpiresAt:  time.Now().Unix() - 2,
 		HeaderSize: 1024,
 	})
 	result, _ := list.Stat(func(hash string) bool {
 		// 随机测试
-		rand.Seed(time.Now().UnixNano())
 		return rand.Int()%2 == 0
 	})
 	t.Log(result)
 }
 
 func TestMemoryList_CleanPrefix(t *testing.T) {
-	list := NewMemoryList()
+	list := caches.NewMemoryList()
 	_ = list.Init()
 	before := time.Now()
-	for i := 0; i < 1_000_000; i++ {
+	var count = 100
+	if testutils.IsSingleTesting() {
+		count = 1_000_000
+	}
+	for i := 0; i < count; i++ {
 		key := "https://www.teaos.cn/hello/" + strconv.Itoa(i/10000) + "/" + strconv.Itoa(i) + ".html"
-		_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &Item{
+		_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &caches.Item{
 			Key:        key,
-			ExpiredAt:  time.Now().Unix() + 3600,
+			ExpiresAt:  time.Now().Unix() + 3600,
 			BodySize:   0,
 			HeaderSize: 0,
 		})
@@ -169,27 +181,69 @@ func TestMemoryList_CleanPrefix(t *testing.T) {
 	t.Log(time.Since(before).Seconds()*1000, "ms")
 }
 
+func TestMapRandomDelete(t *testing.T) {
+	var countMap = map[int]int{} // k => count
+
+	var count = 1000
+	if testutils.IsSingleTesting() {
+		count = 1_000_000
+	}
+
+	for j := 0; j < count; j++ {
+		var m = map[int]bool{}
+		for i := 0; i < 100; i++ {
+			m[i] = true
+		}
+
+		var count = 0
+		for k := range m {
+			delete(m, k)
+			count++
+			if count >= 10 {
+				break
+			}
+		}
+
+		for k := range m {
+			countMap[k]++
+		}
+	}
+
+	var counts = []int{}
+	for _, count := range countMap {
+		counts = append(counts, count)
+	}
+	sort.Ints(counts)
+	t.Log("["+types.String(len(counts))+"]", counts)
+}
+
 func TestMemoryList_PurgeLFU(t *testing.T) {
-	var list = NewMemoryList().(*MemoryList)
-	list.minWeek = 2704
+	var list = caches.NewMemoryList().(*caches.MemoryList)
 
 	var before = time.Now()
 	defer func() {
 		t.Log(time.Since(before).Seconds()*1000, "ms")
 	}()
 
-	t.Log("current week:", currentWeek())
+	_ = list.Add("1", &caches.Item{})
+	_ = list.Add("2", &caches.Item{})
+	_ = list.Add("3", &caches.Item{})
+	_ = list.Add("4", &caches.Item{})
+	_ = list.Add("5", &caches.Item{})
 
-	_ = list.Add("1", &Item{})
-	_ = list.Add("2", &Item{})
-	_ = list.Add("3", &Item{})
-	_ = list.Add("4", &Item{})
-	_ = list.Add("5", &Item{})
-	_ = list.Add("6", &Item{Week: 2704})
-	_ = list.Add("7", &Item{Week: 2704})
-	_ = list.Add("8", &Item{Week: 2705})
+	//_ = list.IncreaseHit("1")
+	//_ = list.IncreaseHit("2")
+	//_ = list.IncreaseHit("3")
+	//_ = list.IncreaseHit("4")
+	//_ = list.IncreaseHit("5")
 
-	err := list.PurgeLFU(2, func(hash string) error {
+	count, err := list.Count()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("count items before purge:", count)
+
+	err = list.PurgeLFU(5, func(hash string) error {
 		t.Log("purge lfu:", hash)
 		return nil
 	})
@@ -198,66 +252,76 @@ func TestMemoryList_PurgeLFU(t *testing.T) {
 	}
 	t.Log("ok")
 
-	logs.PrintAsJSON(list.weekItemMaps, t)
-	t.Log(list.Count())
-}
-
-func TestMemoryList_IncreaseHit(t *testing.T) {
-	var list = NewMemoryList().(*MemoryList)
-	var item = &Item{}
-	item.Week = 2705
-	item.Week2Hits = 100
-
-	_ = list.Add("a", &Item{})
-	_ = list.Add("a", item)
-	t.Log("hits1:", item.Week1Hits, "hits2:", item.Week2Hits, "week:", item.Week)
-	logs.PrintAsJSON(list.weekItemMaps, t)
-
-	_ = list.IncreaseHit("a")
-	t.Log("hits1:", item.Week1Hits, "hits2:", item.Week2Hits, "week:", item.Week)
-	logs.PrintAsJSON(list.weekItemMaps, t)
-
-	_ = list.IncreaseHit("a")
-	t.Log("hits1:", item.Week1Hits, "hits2:", item.Week2Hits, "week:", item.Week)
-	logs.PrintAsJSON(list.weekItemMaps, t)
+	count, err = list.Count()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("count items left:", count)
 }
 
 func TestMemoryList_CleanAll(t *testing.T) {
-	var list = NewMemoryList().(*MemoryList)
-	var item = &Item{}
-	item.Week = 2705
-	item.Week2Hits = 100
-
-	_ = list.Add("a", &Item{})
+	var list = caches.NewMemoryList().(*caches.MemoryList)
+	_ = list.Add("a", &caches.Item{})
 	_ = list.CleanAll()
-	logs.PrintAsJSON(list.itemMaps, t)
-	logs.PrintAsJSON(list.weekItemMaps, t)
+	logs.PrintAsJSON(list.ItemMaps(), t)
 	t.Log(list.Count())
 }
 
 func TestMemoryList_GC(t *testing.T) {
-	list := NewMemoryList().(*MemoryList)
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	list := caches.NewMemoryList().(*caches.MemoryList)
 	_ = list.Init()
 	for i := 0; i < 1_000_000; i++ {
 		key := "https://www.teaos.cn/hello" + strconv.Itoa(i/100000) + "/" + strconv.Itoa(i) + ".html"
-		_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &Item{
+		_ = list.Add(fmt.Sprintf("%d", xxhash.Sum64String(key)), &caches.Item{
 			Key:        key,
-			ExpiredAt:  0,
+			ExpiresAt:  0,
 			BodySize:   0,
 			HeaderSize: 0,
 		})
 	}
-	time.Sleep(10 * time.Second)
-	t.Log("clean...", len(list.itemMaps))
+	t.Log("clean...", len(list.ItemMaps()))
 	_ = list.CleanAll()
-	t.Log("cleanAll...", len(list.itemMaps))
+	t.Log("cleanAll...", len(list.ItemMaps()))
 	before := time.Now()
 	//runtime.GC()
 	t.Log("gc cost:", time.Since(before).Seconds()*1000, "ms")
 
-	timeout := time.NewTimer(2 * time.Minute)
-	<-timeout.C
-	t.Log("2 minutes passed")
+	if testutils.IsSingleTesting() {
+		timeout := time.NewTimer(2 * time.Minute)
+		<-timeout.C
+		t.Log("2 minutes passed")
 
-	time.Sleep(30 * time.Minute)
+		time.Sleep(30 * time.Minute)
+	}
+}
+
+func BenchmarkMemoryList(b *testing.B) {
+	var list = caches.NewMemoryList()
+	err := list.Init()
+	if err != nil {
+		b.Fatal(err)
+	}
+	for i := 0; i < 1_000_000; i++ {
+		_ = list.Add(stringutil.Md5(types.String(i)), &caches.Item{
+			Key:        "a1",
+			ExpiresAt:  time.Now().Unix() + 3600,
+			HeaderSize: 1024,
+		})
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_, _, _ = list.Exist(types.String("a" + types.String(rands.Int(1, 10000))))
+			_ = list.Add("a"+types.String(rands.Int(1, 100000)), &caches.Item{})
+			_, _ = list.Purge(1000, func(hash string) error {
+				return nil
+			})
+		}
+	})
 }

internal/caches/manager.go

@@ -1,13 +1,16 @@
 package caches
 
 import (
+	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"github.com/iwind/TeaGo/lists"
-	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
+	"golang.org/x/sys/unix"
 	"strconv"
 	"sync"
 )
@@ -15,8 +18,12 @@ import (
 var SharedManager = NewManager()
 
 func init() {
-	events.On(events.EventQuit, func() {
-		logs.Println("CACHE", "quiting cache manager")
+	if !teaconst.IsMain {
+		return
+	}
+
+	events.OnClose(func() {
+		remotelogs.Println("CACHE", "quiting cache manager")
 		SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{})
 	})
 }
@@ -25,9 +32,13 @@ func init() {
 type Manager struct {
 	// 全局配置
 	MaxDiskCapacity   *shared.SizeCapacity
-	DiskDir           string
+	MainDiskDir       string
+	SubDiskDirs       []*serverconfigs.CacheDir
 	MaxMemoryCapacity *shared.SizeCapacity
 
+	CountFileStorages   int
+	CountMemoryStorages int
+
 	policyMap  map[int64]*serverconfigs.HTTPCachePolicy // policyId => []*Policy
 	storageMap map[int64]StorageInterface               // policyId => *Storage
 	locker     sync.RWMutex
@@ -48,12 +59,10 @@ func (this *Manager) UpdatePolicies(newPolicies []*serverconfigs.HTTPCachePolicy
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
-	newPolicyIds := []int64{}
+	var newPolicyIds = []int64{}
 	for _, policy := range newPolicies {
 		// 使用节点单独的缓存目录
-		if len(this.DiskDir) > 0 {
-			policy.UpdateDiskDir(this.DiskDir)
-		}
+		policy.UpdateDiskDir(this.MainDiskDir, this.SubDiskDirs)
 
 		newPolicyIds = append(newPolicyIds, policy.Id)
 	}
@@ -138,6 +147,16 @@ func (this *Manager) UpdatePolicies(newPolicies []*serverconfigs.HTTPCachePolicy
 			}
 		}
 	}
+
+	this.CountFileStorages = 0
+	this.CountMemoryStorages = 0
+	for _, storage := range this.storageMap {
+		_, isFileStorage := storage.(*FileStorage)
+		this.CountMemoryStorages++
+		if isFileStorage {
+			this.CountFileStorages++
+		}
+	}
 }
 
 // FindPolicy 获取Policy信息
@@ -145,8 +164,7 @@ func (this *Manager) FindPolicy(policyId int64) *serverconfigs.HTTPCachePolicy {
 	this.locker.RLock()
 	defer this.locker.RUnlock()
 
-	p, _ := this.policyMap[policyId]
-	return p
+	return this.policyMap[policyId]
 }
 
 // FindStorageWithPolicy 根据策略ID查找存储
@@ -154,8 +172,7 @@ func (this *Manager) FindStorageWithPolicy(policyId int64) StorageInterface {
 	this.locker.RLock()
 	defer this.locker.RUnlock()
 
-	storage, _ := this.storageMap[policyId]
-	return storage
+	return this.storageMap[policyId]
 }
 
 // NewStorageWithPolicy 根据策略获取存储对象
@@ -169,15 +186,47 @@ func (this *Manager) NewStorageWithPolicy(policy *serverconfigs.HTTPCachePolicy)
 	return nil
 }
 
+// StorageMap 获取已有的存储对象
+func (this *Manager) StorageMap() map[int64]StorageInterface {
+	return this.storageMap
+}
+
 // TotalDiskSize 消耗的磁盘尺寸
 func (this *Manager) TotalDiskSize() int64 {
 	this.locker.RLock()
 	defer this.locker.RUnlock()
 
-	total := int64(0)
+	var total = int64(0)
+	var sidMap = map[string]bool{} // partition sid => bool
 	for _, storage := range this.storageMap {
-		total += storage.TotalDiskSize()
+		// 这里不能直接用 storage.TotalDiskSize() 相加，因为多个缓存策略缓存目录可能处在同一个分区目录下
+		fileStorage, ok := storage.(*FileStorage)
+		if ok {
+			var options = fileStorage.options // copy
+			if options != nil {
+				var dir = options.Dir // copy
+				if len(dir) == 0 {
+					continue
+				}
+				var stat = &unix.Statfs_t{}
+				err := unix.Statfs(dir, stat)
+				if err != nil {
+					continue
+				}
+				var sid = fmt.Sprintf("%d_%d", stat.Fsid.Val[0], stat.Fsid.Val[1])
+				if sidMap[sid] {
+					continue
+				}
+				sidMap[sid] = true
+				total += int64(stat.Blocks-stat.Bfree) * int64(stat.Bsize) // we add extra int64() for darwin
+			}
+		}
 	}
+
+	if total < 0 {
+		total = 0
+	}
+
 	return total
 }
 
@@ -226,3 +275,33 @@ func (this *Manager) FindAllStorages() []StorageInterface {
 	}
 	return storages
 }
+
+// ScanGarbageCaches 清理目录中“失联”的缓存文件
+func (this *Manager) ScanGarbageCaches(callback func(path string) error) error {
+	var storages = this.FindAllStorages()
+	for _, storage := range storages {
+		fileStorage, ok := storage.(*FileStorage)
+		if !ok {
+			continue
+		}
+		err := fileStorage.ScanGarbageCaches(callback)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// MaxSystemMemoryBytesPerStorage 计算单个策略能使用的系统最大内存
+func (this *Manager) MaxSystemMemoryBytesPerStorage() int64 {
+	var count = this.CountMemoryStorages
+	if count < 1 {
+		count = 1
+	}
+
+	var resultBytes = int64(memutils.SystemMemoryBytes()) / 3 / int64(count) // 1/3 of the system memory
+	if resultBytes < 1<<30 {
+		resultBytes = 1 << 30
+	}
+	return resultBytes
+}

internal/caches/manager_test.go

@@ -1,8 +1,9 @@
-package caches
+package caches_test
 
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/iwind/TeaGo/Tea"
 	"testing"
 )
@@ -10,7 +11,7 @@ import (
 func TestManager_UpdatePolicies(t *testing.T) {
 	{
 		var policies = []*serverconfigs.HTTPCachePolicy{}
-		SharedManager.UpdatePolicies(policies)
+		caches.SharedManager.UpdatePolicies(policies)
 		printManager(t)
 	}
 
@@ -38,7 +39,7 @@ func TestManager_UpdatePolicies(t *testing.T) {
 				},
 			},
 		}
-		SharedManager.UpdatePolicies(policies)
+		caches.SharedManager.UpdatePolicies(policies)
 		printManager(t)
 	}
 
@@ -52,9 +53,8 @@ func TestManager_UpdatePolicies(t *testing.T) {
 				},
 			},
 			{
-				Id:      2,
-				Type:    serverconfigs.CachePolicyStorageFile,
-				MaxKeys: 1,
+				Id:   2,
+				Type: serverconfigs.CachePolicyStorageFile,
 				Options: map[string]interface{}{
 					"dir": Tea.Root + "/caches",
 				},
@@ -67,7 +67,7 @@ func TestManager_UpdatePolicies(t *testing.T) {
 				},
 			},
 		}
-		SharedManager.UpdatePolicies(policies)
+		caches.SharedManager.UpdatePolicies(policies)
 		printManager(t)
 	}
 }
@@ -81,8 +81,8 @@ func TestManager_ChangePolicy_Memory(t *testing.T) {
 			Capacity: &shared.SizeCapacity{Count: 1, Unit: shared.SizeCapacityUnitGB},
 		},
 	}
-	SharedManager.UpdatePolicies(policies)
-	SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
+	caches.SharedManager.UpdatePolicies(policies)
+	caches.SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
 		{
 			Id:       1,
 			Type:     serverconfigs.CachePolicyStorageMemory,
@@ -95,20 +95,20 @@ func TestManager_ChangePolicy_Memory(t *testing.T) {
 func TestManager_ChangePolicy_File(t *testing.T) {
 	var policies = []*serverconfigs.HTTPCachePolicy{
 		{
-			Id:       1,
-			Type:     serverconfigs.CachePolicyStorageFile,
-			Options:  map[string]interface{}{
+			Id:   1,
+			Type: serverconfigs.CachePolicyStorageFile,
+			Options: map[string]interface{}{
 				"dir": Tea.Root + "/data/cache-index/p1",
 			},
 			Capacity: &shared.SizeCapacity{Count: 1, Unit: shared.SizeCapacityUnitGB},
 		},
 	}
-	SharedManager.UpdatePolicies(policies)
-	SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
+	caches.SharedManager.UpdatePolicies(policies)
+	caches.SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
 		{
-			Id:       1,
-			Type:     serverconfigs.CachePolicyStorageFile,
-			Options:  map[string]interface{}{
+			Id:   1,
+			Type: serverconfigs.CachePolicyStorageFile,
+			Options: map[string]interface{}{
 				"dir": Tea.Root + "/data/cache-index/p1",
 			},
 			Capacity: &shared.SizeCapacity{Count: 2, Unit: shared.SizeCapacityUnitGB},
@@ -116,10 +116,17 @@ func TestManager_ChangePolicy_File(t *testing.T) {
 	})
 }
 
+func TestManager_MaxSystemMemoryBytesPerStorage(t *testing.T) {
+	for i := 0; i < 100; i++ {
+		caches.SharedManager.CountMemoryStorages = i
+		t.Log(i, caches.SharedManager.MaxSystemMemoryBytesPerStorage()>>30, "GB")
+	}
+}
+
 func printManager(t *testing.T) {
 	t.Log("===manager==")
 	t.Log("storage:")
-	for _, storage := range SharedManager.storageMap {
+	for _, storage := range caches.SharedManager.StorageMap() {
 		t.Log("  storage:", storage.Policy().Id)
 	}
 	t.Log("===============")

internal/caches/max_open_files.go

@@ -1,52 +0,0 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
-
-package caches
-
-import (
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
-	"sync/atomic"
-	"time"
-)
-
-const (
-	modeSlow int32 = 1
-	modeFast int32 = 2
-)
-
-// MaxOpenFiles max open files manager
-type MaxOpenFiles struct {
-	ticker *time.Ticker
-	mode   int32
-}
-
-func NewMaxOpenFiles() *MaxOpenFiles {
-	var f = &MaxOpenFiles{}
-	f.ticker = time.NewTicker(1 * time.Second)
-	f.init()
-	return f
-}
-
-func (this *MaxOpenFiles) init() {
-	goman.New(func() {
-		for range this.ticker.C {
-			// reset mode
-			atomic.StoreInt32(&this.mode, modeFast)
-		}
-	})
-}
-
-func (this *MaxOpenFiles) Fast() {
-	atomic.AddInt32(&this.mode, modeFast)
-}
-
-func (this *MaxOpenFiles) FinishAll() {
-	this.Fast()
-}
-
-func (this *MaxOpenFiles) Slow() {
-	atomic.StoreInt32(&this.mode, modeSlow)
-}
-
-func (this *MaxOpenFiles) Next() bool {
-	return atomic.LoadInt32(&this.mode) != modeSlow
-}

internal/caches/max_open_files_test.go

@@ -1,35 +0,0 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
-
-package caches_test
-
-import (
-	"github.com/TeaOSLab/EdgeNode/internal/caches"
-	"testing"
-	"time"
-)
-
-func TestNewMaxOpenFiles(t *testing.T) {
-	var maxOpenFiles = caches.NewMaxOpenFiles()
-	maxOpenFiles.Fast()
-	t.Log("fast:", maxOpenFiles.Next())
-
-	maxOpenFiles.Slow()
-	t.Log("slow:", maxOpenFiles.Next())
-	time.Sleep(1*time.Second + 1*time.Millisecond)
-	t.Log("slow 1 second:", maxOpenFiles.Next())
-
-	maxOpenFiles.Slow()
-	t.Log("slow:", maxOpenFiles.Next())
-
-	maxOpenFiles.Slow()
-	t.Log("slow:", maxOpenFiles.Next())
-
-	time.Sleep(1 * time.Second)
-	t.Log("slow 1 second:", maxOpenFiles.Next())
-
-	maxOpenFiles.Slow()
-	t.Log("slow:", maxOpenFiles.Next())
-
-	maxOpenFiles.Fast()
-	t.Log("fast:", maxOpenFiles.Next())
-}

internal/caches/open_file.go

@@ -12,14 +12,16 @@ type OpenFile struct {
 	meta    []byte
 	header  []byte
 	version int64
+	size    int64
 }
 
-func NewOpenFile(fp *os.File, meta []byte, header []byte, version int64) *OpenFile {
+func NewOpenFile(fp *os.File, meta []byte, header []byte, version int64, size int64) *OpenFile {
 	return &OpenFile{
 		fp:      fp,
 		meta:    meta,
 		header:  header,
 		version: version,
+		size:    size,
 	}
 }
 

internal/caches/open_file_cache.go

@@ -3,8 +3,10 @@
 package caches
 
 import (
+	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/linkedlist"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"github.com/fsnotify/fsnotify"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
@@ -14,26 +16,34 @@ import (
 	"time"
 )
 
+const (
+	maxOpenFileSize = 256 << 20
+)
+
 type OpenFileCache struct {
 	poolMap  map[string]*OpenFilePool // file path => Pool
-	poolList *linkedlist.List
+	poolList *linkedlist.List[*OpenFilePool]
 	watcher  *fsnotify.Watcher
 
-	locker sync.Mutex
+	locker sync.RWMutex
 
-	maxSize int
-	count   int
+	maxCount     int
+	capacitySize int64
+
+	count    int
+	usedSize int64
 }
 
-func NewOpenFileCache(maxSize int) (*OpenFileCache, error) {
-	if maxSize <= 0 {
-		maxSize = 16384
+func NewOpenFileCache(maxCount int) (*OpenFileCache, error) {
+	if maxCount <= 0 {
+		maxCount = 16384
 	}
 
 	var cache = &OpenFileCache{
-		maxSize:  maxSize,
-		poolMap:  map[string]*OpenFilePool{},
-		poolList: linkedlist.NewList(),
+		maxCount:     maxCount,
+		poolMap:      map[string]*OpenFilePool{},
+		poolList:     linkedlist.NewList[*OpenFilePool](),
+		capacitySize: (int64(memutils.SystemMemoryGB()) << 30) / 16,
 	}
 
 	watcher, err := fsnotify.NewWatcher()
@@ -54,23 +64,44 @@ func NewOpenFileCache(maxSize int) (*OpenFileCache, error) {
 }
 
 func (this *OpenFileCache) Get(filename string) *OpenFile {
-	this.locker.Lock()
-	defer this.locker.Unlock()
+	filename = filepath.Clean(filename)
+
+	this.locker.RLock()
 	pool, ok := this.poolMap[filename]
+	this.locker.RUnlock()
 	if ok {
-		file, consumed := pool.Get()
+		file, consumed, consumedSize := pool.Get()
 		if consumed {
+			this.locker.Lock()
 			this.count--
+			this.usedSize -= consumedSize
+
+			// pool如果为空，也不需要从列表中删除，避免put时需要重新创建
+
+			this.locker.Unlock()
 		}
+
 		return file
 	}
 	return nil
 }
 
 func (this *OpenFileCache) Put(filename string, file *OpenFile) {
+	filename = filepath.Clean(filename)
+
+	if file.size > maxOpenFileSize {
+		return
+	}
+
 	this.locker.Lock()
 	defer this.locker.Unlock()
 
+	// 如果超过当前容量，则关闭最早的
+	if this.count >= this.maxCount || this.usedSize+file.size >= this.capacitySize {
+		this.consumeHead()
+		return
+	}
+
 	pool, ok := this.poolMap[filename]
 	var success bool
 	if ok {
@@ -87,47 +118,25 @@ func (this *OpenFileCache) Put(filename string, file *OpenFile) {
 	// 检查长度
 	if success {
 		this.count++
-
-		// 如果超过当前容量，则关闭最早的
-		if this.count > this.maxSize {
-			var delta = this.maxSize / 100 // 清理1%
-			if delta == 0 {
-				delta = 1
-			}
-			for i := 0; i < delta; i++ {
-				var head = this.poolList.Head()
-				if head == nil {
-					break
-				}
-
-				var headPool = head.Value.(*OpenFilePool)
-				headFile, consumed := headPool.Get()
-				if consumed {
-					this.count--
-					if headFile != nil {
-						_ = headFile.Close()
-					}
-				}
-
-				if headPool.Len() == 0 {
-					delete(this.poolMap, headPool.filename)
-					this.poolList.Remove(head)
-					_ = this.watcher.Remove(headPool.filename)
-				}
-			}
-		}
+		this.usedSize += file.size
 	}
 }
 
 func (this *OpenFileCache) Close(filename string) {
+	filename = filepath.Clean(filename)
+
 	this.locker.Lock()
 
 	pool, ok := this.poolMap[filename]
 	if ok {
+		// 设置关闭状态
+		pool.SetClosing()
+
 		delete(this.poolMap, filename)
 		this.poolList.Remove(pool.linkItem)
 		_ = this.watcher.Remove(filename)
 		this.count -= pool.Len()
+		this.usedSize -= pool.usedSize
 	}
 
 	this.locker.Unlock()
@@ -146,18 +155,56 @@ func (this *OpenFileCache) CloseAll() {
 	this.poolMap = map[string]*OpenFilePool{}
 	this.poolList.Reset()
 	_ = this.watcher.Close()
+	this.count = 0
+	this.usedSize = 0
 	this.locker.Unlock()
 }
 
+func (this *OpenFileCache) SetCapacity(capacityBytes int64) {
+	this.capacitySize = capacityBytes
+}
+
 func (this *OpenFileCache) Debug() {
 	var ticker = time.NewTicker(5 * time.Second)
 	goman.New(func() {
 		for range ticker.C {
-			logs.Println("==== " + types.String(this.count) + " ====")
-			this.poolList.Range(func(item *linkedlist.Item) (goNext bool) {
-				logs.Println(filepath.Base(item.Value.(*OpenFilePool).Filename()), item.Value.(*OpenFilePool).Len())
+			logs.Println("==== " + types.String(this.count) + ", " + fmt.Sprintf("%.4fMB", float64(this.usedSize)/(1<<20)) + " ====")
+			this.poolList.Range(func(item *linkedlist.Item[*OpenFilePool]) (goNext bool) {
+				logs.Println(filepath.Base(item.Value.Filename()), item.Value.Len())
 				return true
 			})
 		}
 	})
 }
+
+func (this *OpenFileCache) consumeHead() {
+	var delta = 1
+
+	if this.count > 100 {
+		delta = 2
+	}
+
+	for i := 0; i < delta; i++ {
+		var head = this.poolList.Head()
+		if head == nil {
+			break
+		}
+
+		var headPool = head.Value
+		headFile, consumed, consumedSize := headPool.Get()
+		if consumed {
+			this.count--
+			this.usedSize -= consumedSize
+
+			if headFile != nil {
+				_ = headFile.Close()
+			}
+		}
+
+		if headPool.Len() == 0 {
+			delete(this.poolMap, headPool.filename)
+			this.poolList.Remove(head)
+			_ = this.watcher.Remove(headPool.filename)
+		}
+	}
+}

internal/caches/open_file_cache_test.go

@@ -0,0 +1,69 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/types"
+	"testing"
+	"time"
+)
+
+func TestNewOpenFileCache_Close(t *testing.T) {
+	cache, err := caches.NewOpenFileCache(1024)
+	if err != nil {
+		t.Fatal(err)
+	}
+	cache.Debug()
+	cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+
+	cache.Get("b.txt")
+	cache.Get("d.txt") // not exist
+	cache.Close("a.txt")
+
+	if testutils.IsSingleTesting() {
+		time.Sleep(100 * time.Second)
+	}
+}
+
+func TestNewOpenFileCache_OverSize(t *testing.T) {
+	cache, err := caches.NewOpenFileCache(1024)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	cache.SetCapacity(1 << 30)
+
+	cache.Debug()
+
+	for i := 0; i < 100; i++ {
+		cache.Put("a"+types.String(i)+".txt", caches.NewOpenFile(nil, nil, nil, 0, 128<<20))
+	}
+
+	if testutils.IsSingleTesting() {
+		time.Sleep(100 * time.Second)
+	}
+}
+
+func TestNewOpenFileCache_CloseAll(t *testing.T) {
+	cache, err := caches.NewOpenFileCache(1024)
+	if err != nil {
+		t.Fatal(err)
+	}
+	cache.Debug()
+	cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
+	cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
+	cache.Get("b.txt")
+	cache.Get("d.txt")
+	cache.CloseAll()
+
+	if testutils.IsSingleTesting() {
+		time.Sleep(6 * time.Second)
+	}
+}

internal/caches/open_file_pool.go

@@ -3,24 +3,26 @@
 package caches
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/linkedlist"
 )
 
 type OpenFilePool struct {
 	c        chan *OpenFile
-	linkItem *linkedlist.Item
+	linkItem *linkedlist.Item[*OpenFilePool]
 	filename string
 	version  int64
+	isClosed bool
+	usedSize int64
 }
 
 func NewOpenFilePool(filename string) *OpenFilePool {
 	var pool = &OpenFilePool{
 		filename: filename,
 		c:        make(chan *OpenFile, 1024),
-		version:  utils.UnixTimeMilli(),
+		version:  fasttime.Now().UnixMilli(),
 	}
-	pool.linkItem = linkedlist.NewItem(pool)
+	pool.linkItem = linkedlist.NewItem[*OpenFilePool](pool)
 	return pool
 }
 
@@ -28,29 +30,49 @@ func (this *OpenFilePool) Filename() string {
 	return this.filename
 }
 
-func (this *OpenFilePool) Get() (*OpenFile, bool) {
+func (this *OpenFilePool) Get() (resultFile *OpenFile, consumed bool, consumedSize int64) {
+	// 如果已经关闭，直接返回
+	if this.isClosed {
+		return nil, false, 0
+	}
+
 	select {
 	case file := <-this.c:
-		err := file.SeekStart()
-		if err != nil {
-			_ = file.Close()
-			return nil, true
-		}
-		file.version = this.version
+		if file != nil {
+			this.usedSize -= file.size
 
-		return file, true
+			err := file.SeekStart()
+			if err != nil {
+				_ = file.Close()
+				return nil, true, file.size
+			}
+			file.version = this.version
+
+			return file, true, file.size
+		}
+		return nil, false, 0
 	default:
-		return nil, false
+		return nil, false, 0
 	}
 }
 
 func (this *OpenFilePool) Put(file *OpenFile) bool {
+	// 如果已关闭，则不接受新的文件
+	if this.isClosed {
+		_ = file.Close()
+		return false
+	}
+
+	// 检查文件版本号
 	if this.version > 0 && file.version > 0 && file.version != this.version {
 		_ = file.Close()
 		return false
 	}
+
+	// 加入Pool
 	select {
 	case this.c <- file:
+		this.usedSize += file.size
 		return true
 	default:
 		// 多余的直接关闭
@@ -63,14 +85,22 @@ func (this *OpenFilePool) Len() int {
 	return len(this.c)
 }
 
+func (this *OpenFilePool) TotalSize() int64 {
+	return this.usedSize
+}
+
+func (this *OpenFilePool) SetClosing() {
+	this.isClosed = true
+}
+
 func (this *OpenFilePool) Close() {
-Loop:
+	this.isClosed = true
 	for {
 		select {
 		case file := <-this.c:
 			_ = file.Close()
 		default:
-			break Loop
+			return
 		}
 	}
 }

internal/caches/open_file_pool_test.go

@@ -4,6 +4,8 @@ package caches_test
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/iwind/TeaGo/rands"
+	"sync"
 	"testing"
 )
 
@@ -11,7 +13,34 @@ func TestOpenFilePool_Get(t *testing.T) {
 	var pool = caches.NewOpenFilePool("a")
 	t.Log(pool.Filename())
 	t.Log(pool.Get())
-	t.Log(pool.Put(caches.NewOpenFile(nil, nil, nil, 0)))
+	t.Log(pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1)))
 	t.Log(pool.Get())
 	t.Log(pool.Get())
 }
+
+func TestOpenFilePool_Close(t *testing.T) {
+	var pool = caches.NewOpenFilePool("a")
+	pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1))
+	pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1))
+	pool.Close()
+}
+
+func TestOpenFilePool_Concurrent(t *testing.T) {
+	var pool = caches.NewOpenFilePool("a")
+	var concurrent = 1000
+	var wg = &sync.WaitGroup{}
+	wg.Add(concurrent)
+	for i := 0; i < concurrent; i++ {
+		go func() {
+			defer wg.Done()
+
+			if rands.Int(0, 1) == 1 {
+				pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1))
+			}
+			if rands.Int(0, 1) == 0 {
+				pool.Get()
+			}
+		}()
+	}
+	wg.Wait()
+}

internal/caches/partial_ranges.go

@@ -3,38 +3,87 @@
 package caches
 
 import (
+	"bytes"
 	"encoding/json"
-	"errors"
-	"io/ioutil"
+	"github.com/iwind/TeaGo/types"
+	"strconv"
 )
 
 // PartialRanges 内容分区范围定义
 type PartialRanges struct {
-	Ranges [][2]int64 `json:"ranges"`
+	Version  int        `json:"version"`  // 版本号
+	Ranges   [][2]int64 `json:"ranges"`   // 范围
+	BodySize int64      `json:"bodySize"` // 总长度
 }
 
 // NewPartialRanges 获取新对象
-func NewPartialRanges() *PartialRanges {
-	return &PartialRanges{Ranges: [][2]int64{}}
+func NewPartialRanges(expiresAt int64) *PartialRanges {
+	return &PartialRanges{
+		Ranges:  [][2]int64{},
+		Version: 1,
+	}
+}
+
+// NewPartialRangesFromData 从数据中解析范围
+func NewPartialRangesFromData(data []byte) (*PartialRanges, error) {
+	var rs = NewPartialRanges(0)
+	for {
+		var index = bytes.IndexRune(data, '\n')
+		if index < 0 {
+			break
+		}
+		var line = data[:index]
+		var colonIndex = bytes.IndexRune(line, ':')
+		if colonIndex > 0 {
+			switch string(line[:colonIndex]) {
+			case "v": // 版本号
+				rs.Version = types.Int(line[colonIndex+1:])
+			case "b": // 总长度
+				rs.BodySize = types.Int64(line[colonIndex+1:])
+			case "r": // 范围信息
+				var commaIndex = bytes.IndexRune(line, ',')
+				if commaIndex > 0 {
+					rs.Ranges = append(rs.Ranges, [2]int64{types.Int64(line[colonIndex+1 : commaIndex]), types.Int64(line[commaIndex+1:])})
+				}
+			}
+		}
+		data = data[index+1:]
+		if len(data) == 0 {
+			break
+		}
+	}
+	return rs, nil
 }
 
 // NewPartialRangesFromJSON 从JSON中解析范围
 func NewPartialRangesFromJSON(data []byte) (*PartialRanges, error) {
-	var rs = NewPartialRanges()
+	var rs = NewPartialRanges(0)
 	err := json.Unmarshal(data, &rs)
 	if err != nil {
 		return nil, err
 	}
+	rs.Version = 0
 
 	return rs, nil
 }
 
+// NewPartialRangesFromFile 从文件中加载范围信息
 func NewPartialRangesFromFile(path string) (*PartialRanges, error) {
-	data, err := ioutil.ReadFile(path)
+	data, err := SharedPartialRangesQueue.Get(path)
 	if err != nil {
 		return nil, err
 	}
-	return NewPartialRangesFromJSON(data)
+	if len(data) == 0 {
+		return NewPartialRanges(0), nil
+	}
+
+	// 兼容老的JSON格式
+	if data[0] == '{' {
+		return NewPartialRangesFromJSON(data)
+	}
+
+	// 新的格式
+	return NewPartialRangesFromData(data)
 }
 
 // Add 添加新范围
@@ -105,29 +154,28 @@ func (this *PartialRanges) Nearest(begin int64, end int64) (r [2]int64, ok bool)
 	return
 }
 
-// AsJSON 转换为JSON
-func (this *PartialRanges) AsJSON() ([]byte, error) {
-	return json.Marshal(this)
+// 转换为字符串
+func (this *PartialRanges) String() string {
+	var s = "v:" + strconv.Itoa(this.Version) + "\n" + // version
+		"b:" + this.formatInt64(this.BodySize) + "\n" // bodySize
+	for _, r := range this.Ranges {
+		s += "r:" + this.formatInt64(r[0]) + "," + this.formatInt64(r[1]) + "\n" // range
+	}
+	return s
+}
+
+// Bytes 将内容转换为字节
+func (this *PartialRanges) Bytes() []byte {
+	return []byte(this.String())
 }
 
 // WriteToFile 写入到文件中
 func (this *PartialRanges) WriteToFile(path string) error {
-	data, err := this.AsJSON()
-	if err != nil {
-		return errors.New("convert to json failed: " + err.Error())
-	}
-	return ioutil.WriteFile(path, data, 0666)
-}
-
-// ReadFromFile 从文件中读取
-func (this *PartialRanges) ReadFromFile(path string) (*PartialRanges, error) {
-	data, err := ioutil.ReadFile(path)
-	if err != nil {
-		return nil, err
-	}
-	return NewPartialRangesFromJSON(data)
+	SharedPartialRangesQueue.Put(path, this.Bytes())
+	return nil
 }
 
+// Max 获取最大位置
 func (this *PartialRanges) Max() int64 {
 	if len(this.Ranges) > 0 {
 		return this.Ranges[len(this.Ranges)-1][1]
@@ -135,6 +183,16 @@ func (this *PartialRanges) Max() int64 {
 	return 0
 }
 
+// Reset 重置范围信息
+func (this *PartialRanges) Reset() {
+	this.Ranges = [][2]int64{}
+}
+
+// IsCompleted 是否已下载完整
+func (this *PartialRanges) IsCompleted() bool {
+	return len(this.Ranges) == 1 && this.Ranges[0][0] == 0 && this.Ranges[0][1] == this.BodySize-1
+}
+
 func (this *PartialRanges) merge(index int) {
 	// forward
 	var lastIndex = index
@@ -187,3 +245,7 @@ func (this *PartialRanges) max(n1 int64, n2 int64) int64 {
 	}
 	return n2
 }
+
+func (this *PartialRanges) formatInt64(i int64) string {
+	return strconv.FormatInt(i, 10)
+}

internal/caches/partial_ranges_queue.go

@@ -0,0 +1,144 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
+	"sync"
+)
+
+var SharedPartialRangesQueue = NewPartialRangesQueue()
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	SharedPartialRangesQueue.Start()
+}
+
+const partialRangesQueueSharding = 8
+
+// PartialRangesQueue ranges file writing queue
+type PartialRangesQueue struct {
+	m [partialRangesQueueSharding]map[string][]byte // { filename => data, ... }
+
+	c  chan string // filename1, ...
+	mu [partialRangesQueueSharding]*sync.RWMutex
+}
+
+// NewPartialRangesQueue Create new queue
+func NewPartialRangesQueue() *PartialRangesQueue {
+	var queueSize = 512
+	var memGB = memutils.SystemMemoryGB()
+	if memGB > 16 {
+		queueSize = 8 << 10
+	} else if memGB > 8 {
+		queueSize = 4 << 10
+	} else if memGB > 4 {
+		queueSize = 2 << 10
+	} else if memGB > 2 {
+		queueSize = 1 << 10
+	}
+
+	var m = [partialRangesQueueSharding]map[string][]byte{}
+	var muList = [partialRangesQueueSharding]*sync.RWMutex{}
+	for i := 0; i < partialRangesQueueSharding; i++ {
+		muList[i] = &sync.RWMutex{}
+		m[i] = map[string][]byte{}
+	}
+
+	return &PartialRangesQueue{
+		mu: muList,
+		m:  m,
+		c:  make(chan string, queueSize),
+	}
+}
+
+// Start the queue
+func (this *PartialRangesQueue) Start() {
+	goman.New(func() {
+		this.Dump()
+	})
+}
+
+// Put ranges data to filename
+func (this *PartialRangesQueue) Put(filename string, data []byte) {
+	var index = this.indexForKey(filename)
+
+	this.mu[index].Lock()
+	this.m[index][filename] = data
+	this.mu[index].Unlock()
+
+	// always wait to finish
+	this.c <- filename
+}
+
+// Get ranges data from filename
+func (this *PartialRangesQueue) Get(filename string) ([]byte, error) {
+	var index = this.indexForKey(filename)
+
+	this.mu[index].RLock()
+	data, ok := this.m[index][filename]
+	this.mu[index].RUnlock()
+
+	if ok {
+		return data, nil
+	}
+
+	return fsutils.ReadFile(filename)
+}
+
+// Delete ranges filename
+func (this *PartialRangesQueue) Delete(filename string) {
+	var index = this.indexForKey(filename)
+
+	this.mu[index].Lock()
+	delete(this.m[index], filename)
+	this.mu[index].Unlock()
+}
+
+// Dump ranges to filename from memory
+func (this *PartialRangesQueue) Dump() {
+	for filename := range this.c {
+		var index = this.indexForKey(filename)
+
+		this.mu[index].Lock()
+		data, ok := this.m[index][filename]
+		if ok {
+			delete(this.m[index], filename)
+		}
+		this.mu[index].Unlock()
+
+		if !ok || len(data) == 0 {
+			continue
+		}
+
+		err := fsutils.WriteFile(filename, data, 0666)
+		if err != nil {
+			remotelogs.Println("PARTIAL_RANGES_QUEUE", "write file '"+filename+"' failed: "+err.Error())
+		}
+	}
+}
+
+// Len count all files
+func (this *PartialRangesQueue) Len() int {
+	var count int
+
+	for i := 0; i < partialRangesQueueSharding; i++ {
+		this.mu[i].RLock()
+		count += len(this.m[i])
+		this.mu[i].RUnlock()
+	}
+
+	return count
+}
+
+func (this *PartialRangesQueue) indexForKey(filename string) int {
+	return int(fnv.HashString(filename) % partialRangesQueueSharding)
+}

internal/caches/partial_ranges_queue_test.go

@@ -0,0 +1,31 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestNewPartialRangesQueue(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var queue = caches.NewPartialRangesQueue()
+	queue.Put("a", []byte{1, 2, 3})
+	t.Log("add 'a':", queue.Len())
+	t.Log(queue.Get("a"))
+	a.IsTrue(queue.Len() == 1)
+
+	queue.Put("a", nil)
+	t.Log("add 'a':", queue.Len())
+	a.IsTrue(queue.Len() == 1)
+
+	queue.Put("b", nil)
+	t.Log("add 'b':", queue.Len())
+	a.IsTrue(queue.Len() == 2)
+
+	queue.Delete("a")
+	t.Log("delete 'a':", queue.Len())
+	a.IsTrue(queue.Len() == 1)
+}

internal/caches/partial_ranges_test.go

@@ -3,14 +3,16 @@
 package caches_test
 
 import (
+	"encoding/json"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/logs"
 	"testing"
+	"time"
 )
 
 func TestNewPartialRanges(t *testing.T) {
-	var r = caches.NewPartialRanges()
+	var r = caches.NewPartialRanges(0)
 	r.Add(1, 100)
 	r.Add(50, 300)
 
@@ -28,7 +30,7 @@ func TestNewPartialRanges(t *testing.T) {
 func TestNewPartialRanges1(t *testing.T) {
 	var a = assert.NewAssertion(t)
 
-	var r = caches.NewPartialRanges()
+	var r = caches.NewPartialRanges(0)
 	r.Add(1, 100)
 	r.Add(1, 101)
 	r.Add(1, 102)
@@ -47,7 +49,7 @@ func TestNewPartialRanges1(t *testing.T) {
 
 func TestNewPartialRanges2(t *testing.T) {
 	// low -> high
-	var r = caches.NewPartialRanges()
+	var r = caches.NewPartialRanges(0)
 	r.Add(1, 100)
 	r.Add(1, 101)
 	r.Add(1, 102)
@@ -63,7 +65,7 @@ func TestNewPartialRanges2(t *testing.T) {
 
 func TestNewPartialRanges3(t *testing.T) {
 	// high -> low
-	var r = caches.NewPartialRanges()
+	var r = caches.NewPartialRanges(0)
 	r.Add(301, 302)
 	r.Add(303, 304)
 	r.Add(200, 300)
@@ -75,7 +77,7 @@ func TestNewPartialRanges3(t *testing.T) {
 
 func TestNewPartialRanges4(t *testing.T) {
 	// nearby
-	var r = caches.NewPartialRanges()
+	var r = caches.NewPartialRanges(0)
 	r.Add(301, 302)
 	r.Add(303, 304)
 	r.Add(305, 306)
@@ -90,7 +92,7 @@ func TestNewPartialRanges4(t *testing.T) {
 }
 
 func TestNewPartialRanges5(t *testing.T) {
-	var r = caches.NewPartialRanges()
+	var r = caches.NewPartialRanges(0)
 	for j := 0; j < 1000; j++ {
 		r.Add(int64(j), int64(j+100))
 	}
@@ -100,7 +102,7 @@ func TestNewPartialRanges5(t *testing.T) {
 func TestNewPartialRanges_Nearest(t *testing.T) {
 	{
 		// nearby
-		var r = caches.NewPartialRanges()
+		var r = caches.NewPartialRanges(0)
 		r.Add(301, 400)
 		r.Add(401, 500)
 		r.Add(501, 600)
@@ -112,7 +114,7 @@ func TestNewPartialRanges_Nearest(t *testing.T) {
 
 	{
 		// nearby
-		var r = caches.NewPartialRanges()
+		var r = caches.NewPartialRanges(0)
 		r.Add(301, 400)
 		r.Add(450, 500)
 		r.Add(550, 600)
@@ -131,45 +133,100 @@ func TestNewPartialRanges_Large_Range(t *testing.T) {
 	var largeSize int64 = 10000000000000
 	t.Log(largeSize/1024/1024/1024, "G")
 
-	var r = caches.NewPartialRanges()
+	var r = caches.NewPartialRanges(0)
 	r.Add(1, largeSize)
-	jsonData, err := r.AsJSON()
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Log(string(jsonData))
+	var s = r.String()
+	t.Log(s)
 
-	r2, err := caches.NewPartialRangesFromJSON(jsonData)
+	r2, err := caches.NewPartialRangesFromData([]byte(s))
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	a.IsTrue(largeSize == r2.Ranges[0][1])
+	logs.PrintAsJSON(r, t)
 }
 
-func TestNewPartialRanges_AsJSON(t *testing.T) {
-	var r = caches.NewPartialRanges()
-	for j := 0; j < 1000; j++ {
-		r.Add(int64(j), int64(j+100))
+func TestPartialRanges_Encode_JSON(t *testing.T) {
+	var r = caches.NewPartialRanges(0)
+	for i := 0; i < 10; i++ {
+		r.Ranges = append(r.Ranges, [2]int64{int64(i * 100), int64(i*100 + 100)})
 	}
-	data, err := r.AsJSON()
+	var before = time.Now()
+	data, err := json.Marshal(r)
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Log(string(data))
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+	t.Log(len(data))
+}
 
-	r2, err := caches.NewPartialRangesFromJSON(data)
+func TestPartialRanges_Encode_String(t *testing.T) {
+	var r = caches.NewPartialRanges(0)
+	r.BodySize = 1024
+	for i := 0; i < 10; i++ {
+		r.Ranges = append(r.Ranges, [2]int64{int64(i * 100), int64(i*100 + 100)})
+	}
+	var before = time.Now()
+	var data = r.String()
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+	t.Log(len(data))
+
+	r2, err := caches.NewPartialRangesFromData([]byte(data))
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Log(r2.Ranges)
+	logs.PrintAsJSON(r2, t)
+}
+
+func TestPartialRanges_Version(t *testing.T) {
+	{
+		ranges, err := caches.NewPartialRangesFromData([]byte(`e:1668928495
+r:0,1048576
+r:1140260864,1140295164`))
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("version:", ranges.Version)
+	}
+	{
+		ranges, err := caches.NewPartialRangesFromData([]byte(`e:1668928495
+r:0,1048576
+r:1140260864,1140295164
+v:0
+`))
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("version:", ranges.Version)
+	}
+	{
+		ranges, err := caches.NewPartialRangesFromJSON([]byte(`{}`))
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("version:", ranges.Version)
+	}
 }
 
 func BenchmarkNewPartialRanges(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		var r = caches.NewPartialRanges()
+		var r = caches.NewPartialRanges(0)
 		for j := 0; j < 1000; j++ {
 			r.Add(int64(j), int64(j+100))
 		}
 	}
 }
+
+func BenchmarkPartialRanges_String(b *testing.B) {
+	var r = caches.NewPartialRanges(0)
+	r.BodySize = 1024
+	for i := 0; i < 10; i++ {
+		r.Ranges = append(r.Ranges, [2]int64{int64(i * 100), int64(i*100 + 100)})
+	}
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		_ = r.String()
+	}
+}

internal/caches/reader_file.go

@@ -3,6 +3,7 @@ package caches
 import (
 	"encoding/binary"
 	"errors"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	rangeutils "github.com/TeaOSLab/EdgeNode/internal/utils/ranges"
 	"github.com/iwind/TeaGo/types"
 	"io"
@@ -42,7 +43,7 @@ func (this *FileReader) InitAutoDiscard(autoDiscard bool) error {
 		this.header = this.openFile.header
 	}
 
-	isOk := false
+	var isOk = false
 
 	if autoDiscard {
 		defer func() {
@@ -67,17 +68,17 @@ func (this *FileReader) InitAutoDiscard(autoDiscard bool) error {
 
 	this.expiresAt = int64(binary.BigEndian.Uint32(buf[:SizeExpiresAt]))
 
-	status := types.Int(string(buf[OffsetStatus : OffsetStatus+SizeStatus]))
+	var status = types.Int(string(buf[OffsetStatus : OffsetStatus+SizeStatus]))
 	if status < 100 || status > 999 {
 		return errors.New("invalid status")
 	}
 	this.status = status
 
 	// URL
-	urlLength := binary.BigEndian.Uint32(buf[OffsetURLLength : OffsetURLLength+SizeURLLength])
+	var urlLength = binary.BigEndian.Uint32(buf[OffsetURLLength : OffsetURLLength+SizeURLLength])
 
 	// header
-	headerSize := int(binary.BigEndian.Uint32(buf[OffsetHeaderLength : OffsetHeaderLength+SizeHeaderLength]))
+	var headerSize = int(binary.BigEndian.Uint32(buf[OffsetHeaderLength : OffsetHeaderLength+SizeHeaderLength]))
 	if headerSize == 0 {
 		return nil
 	}
@@ -86,7 +87,7 @@ func (this *FileReader) InitAutoDiscard(autoDiscard bool) error {
 
 	// body
 	this.bodyOffset = this.headerOffset + int64(headerSize)
-	bodySize := int(binary.BigEndian.Uint64(buf[OffsetBodyLength : OffsetBodyLength+SizeBodyLength]))
+	var bodySize = int(binary.BigEndian.Uint64(buf[OffsetBodyLength : OffsetBodyLength+SizeBodyLength]))
 	if bodySize == 0 {
 		isOk = true
 		return nil
@@ -158,7 +159,7 @@ func (this *FileReader) ReadHeader(buf []byte, callback ReaderFunc) error {
 		return nil
 	}
 
-	isOk := false
+	var isOk = false
 
 	defer func() {
 		if !isOk {
@@ -171,10 +172,12 @@ func (this *FileReader) ReadHeader(buf []byte, callback ReaderFunc) error {
 		return err
 	}
 
-	headerSize := this.headerSize
+	var headerSize = this.headerSize
 
 	for {
+		fsutils.ReaderLimiter.Ack()
 		n, err := this.fp.Read(buf)
+		fsutils.ReaderLimiter.Release()
 		if n > 0 {
 			if n < headerSize {
 				goNext, e := callback(n)
@@ -215,7 +218,11 @@ func (this *FileReader) ReadHeader(buf []byte, callback ReaderFunc) error {
 }
 
 func (this *FileReader) ReadBody(buf []byte, callback ReaderFunc) error {
-	isOk := false
+	if this.bodySize == 0 {
+		return nil
+	}
+
+	var isOk = false
 
 	defer func() {
 		if !isOk {
@@ -232,7 +239,9 @@ func (this *FileReader) ReadBody(buf []byte, callback ReaderFunc) error {
 	}
 
 	for {
+		fsutils.ReaderLimiter.Ack()
 		n, err := this.fp.Read(buf)
+		fsutils.ReaderLimiter.Release()
 		if n > 0 {
 			goNext, e := callback(n)
 			if e != nil {
@@ -257,15 +266,24 @@ func (this *FileReader) ReadBody(buf []byte, callback ReaderFunc) error {
 }
 
 func (this *FileReader) Read(buf []byte) (n int, err error) {
+	if this.bodySize == 0 {
+		n = 0
+		err = io.EOF
+		return
+	}
+
+	fsutils.ReaderLimiter.Ack()
 	n, err = this.fp.Read(buf)
+	fsutils.ReaderLimiter.Release()
 	if err != nil && err != io.EOF {
 		_ = this.discard()
 	}
+
 	return
 }
 
 func (this *FileReader) ReadBodyRange(buf []byte, start int64, end int64, callback ReaderFunc) error {
-	isOk := false
+	var isOk = false
 
 	defer func() {
 		if !isOk {
@@ -273,7 +291,7 @@ func (this *FileReader) ReadBodyRange(buf []byte, start int64, end int64, callba
 		}
 	}()
 
-	offset := start
+	var offset = start
 	if start < 0 {
 		offset = this.bodyOffset + this.bodySize + end
 		end = this.bodyOffset + this.bodySize - 1
@@ -288,15 +306,19 @@ func (this *FileReader) ReadBodyRange(buf []byte, start int64, end int64, callba
 		isOk = true
 		return ErrInvalidRange
 	}
+	fsutils.ReaderLimiter.Ack()
 	_, err := this.fp.Seek(offset, io.SeekStart)
+	fsutils.ReaderLimiter.Release()
 	if err != nil {
 		return err
 	}
 
 	for {
+		fsutils.ReaderLimiter.Ack()
 		n, err := this.fp.Read(buf)
+		fsutils.ReaderLimiter.Release()
 		if n > 0 {
-			n2 := int(end-offset) + 1
+			var n2 = int(end-offset) + 1
 			if n2 <= n {
 				_, e := callback(n2)
 				if e != nil {
@@ -344,26 +366,29 @@ func (this *FileReader) FP() *os.File {
 }
 
 func (this *FileReader) Close() error {
-	if this.openFileCache != nil {
-		if this.isClosed {
-			return nil
-		}
-		this.isClosed = true
+	if this.isClosed {
+		return nil
+	}
+	this.isClosed = true
 
+	if this.openFileCache != nil {
 		if this.openFile != nil {
 			this.openFileCache.Put(this.fp.Name(), this.openFile)
 		} else {
 			var cacheMeta = make([]byte, len(this.meta))
 			copy(cacheMeta, this.meta)
-			this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp, cacheMeta, this.header, this.LastModified()))
+			this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp, cacheMeta, this.header, this.LastModified(), this.bodySize))
 		}
 		return nil
 	}
+
 	return this.fp.Close()
 }
 
 func (this *FileReader) readToBuff(fp *os.File, buf []byte) (ok bool, err error) {
+	fsutils.ReaderLimiter.Ack()
 	n, err := fp.Read(buf)
+	fsutils.ReaderLimiter.Release()
 	if err != nil {
 		return false, err
 	}
@@ -381,5 +406,5 @@ func (this *FileReader) discard() error {
 	}
 
 	// remove file
-	return os.Remove(this.fp.Name())
+	return fsutils.Remove(this.fp.Name())
 }

internal/caches/reader_file_mmap.go

@@ -0,0 +1,18 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package caches
+
+import (
+	"errors"
+	"io"
+)
+
+type MMAPFileReader struct {
+	FileReader
+}
+
+func (this *MMAPFileReader) CopyBodyTo(writer io.Writer) (int, error) {
+	// stub
+	return 0, errors.New("not implemented")
+}

internal/caches/reader_file_test.go

@@ -8,21 +8,29 @@ import (
 )
 
 func TestFileReader(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
-	_, path := storage.keyPath("my-key")
+
+	_, path, _ := storage.keyPath("my-key")
 
 	fp, err := os.Open(path)
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("file '" + path + "' not exists")
+			return
+		}
 		t.Fatal(err)
 	}
 	defer func() {
@@ -58,6 +66,10 @@ func TestFileReader_ReadHeader(t *testing.T) {
 	var path = "/Users/WorkSpace/EdgeProject/EdgeCache/p43/12/6b/126bbed90fc80f2bdfb19558948b0d49.cache"
 	fp, err := os.Open(path)
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("'" + path + "' not exists")
+			return
+		}
 		t.Fatal(err)
 	}
 	defer func() {
@@ -66,6 +78,11 @@ func TestFileReader_ReadHeader(t *testing.T) {
 	var reader = NewFileReader(fp)
 	err = reader.Init()
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("file '" + path + "' not exists")
+			return
+		}
+
 		t.Fatal(err)
 	}
 	var buf = make([]byte, 16*1024)
@@ -79,13 +96,16 @@ func TestFileReader_ReadHeader(t *testing.T) {
 }
 
 func TestFileReader_Range(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -105,10 +125,14 @@ func TestFileReader_Range(t *testing.T) {
 	}
 	_ = writer.Close()**/
 
-	_, path := storage.keyPath("my-number")
+	_, path, _ := storage.keyPath("my-number")
 
 	fp, err := os.Open(path)
 	if err != nil {
+		if os.IsNotExist(err) {
+			t.Log("'" + path + "' not exists")
+			return
+		}
 		t.Fatal(err)
 	}
 	defer func() {

internal/caches/reader_partial_file.go

@@ -3,6 +3,8 @@ package caches
 import (
 	"encoding/binary"
 	"errors"
+	"fmt"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	rangeutils "github.com/TeaOSLab/EdgeNode/internal/utils/ranges"
 	"github.com/iwind/TeaGo/types"
 	"io"
@@ -19,7 +21,7 @@ type PartialFileReader struct {
 func NewPartialFileReader(fp *os.File) *PartialFileReader {
 	return &PartialFileReader{
 		FileReader: NewFileReader(fp),
-		rangePath:  partialRangesFilePath(fp.Name()),
+		rangePath:  PartialRangesFilePath(fp.Name()),
 	}
 }
 
@@ -33,7 +35,7 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 		this.header = this.openFile.header
 	}
 
-	isOk := false
+	var isOk = false
 
 	if autoDiscard {
 		defer func() {
@@ -46,16 +48,16 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 	// 读取Range
 	ranges, err := NewPartialRangesFromFile(this.rangePath)
 	if err != nil {
-		return errors.New("read ranges failed: " + err.Error())
+		return fmt.Errorf("read ranges failed: %w", err)
 	}
 	this.ranges = ranges
 
 	var buf = this.meta
 	if len(buf) == 0 {
 		buf = make([]byte, SizeMeta)
-		ok, err := this.readToBuff(this.fp, buf)
-		if err != nil {
-			return err
+		ok, readErr := this.readToBuff(this.fp, buf)
+		if readErr != nil {
+			return readErr
 		}
 		if !ok {
 			return ErrNotFound
@@ -72,10 +74,10 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 	this.status = status
 
 	// URL
-	urlLength := binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus : SizeExpiresAt+SizeStatus+SizeURLLength])
+	var urlLength = binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus : SizeExpiresAt+SizeStatus+SizeURLLength])
 
 	// header
-	headerSize := int(binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus+SizeURLLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength]))
+	var headerSize = int(binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus+SizeURLLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength]))
 	if headerSize == 0 {
 		return nil
 	}
@@ -95,7 +97,7 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 	if this.openFileCache != nil && len(this.header) == 0 {
 		if headerSize > 0 && headerSize <= 512 {
 			this.header = make([]byte, headerSize)
-			_, err := this.fp.Seek(this.headerOffset, io.SeekStart)
+			_, err = this.fp.Seek(this.headerOffset, io.SeekStart)
 			if err != nil {
 				return err
 			}
@@ -117,13 +119,10 @@ func (this *PartialFileReader) ContainsRange(r rangeutils.Range) (r2 rangeutils.
 	r2, ok = this.ranges.Nearest(r.Start(), r.End())
 	if ok && this.bodySize > 0 {
 		// 考虑可配置
-		var span int64 = 512 * 1024
-		if this.bodySize > 1<<30 {
-			span = 1 << 20
-		}
+		const minSpan = 128 << 10
 
 		// 这里限制返回的最小缓存，防止因为返回的内容过小而导致请求过多
-		if r2.Length() < r.Length() && r2.Length() < span {
+		if r2.Length() < r.Length() && r2.Length() < minSpan {
 			ok = false
 		}
 	}
@@ -138,7 +137,17 @@ func (this *PartialFileReader) MaxLength() int64 {
 	return this.ranges.Max() + 1
 }
 
+func (this *PartialFileReader) Ranges() *PartialRanges {
+	return this.ranges
+}
+
+func (this *PartialFileReader) IsCompleted() bool {
+	return this.ranges != nil && this.ranges.IsCompleted()
+}
+
 func (this *PartialFileReader) discard() error {
-	_ = os.Remove(this.rangePath)
+	SharedPartialRangesQueue.Delete(this.rangePath)
+	_ = fsutils.Remove(this.rangePath)
+
 	return this.FileReader.discard()
 }

internal/caches/storage_file_ext.go

@@ -0,0 +1,9 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package caches
+
+func (this *FileStorage) tryMMAPReader(isPartial bool, estimatedSize int64, path string) (Reader, error) {
+	// stub
+	return nil, nil
+}

internal/caches/storage_file_test.go

@@ -5,10 +5,11 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/Tea"
 	_ "github.com/iwind/TeaGo/bootstrap"
 	"github.com/iwind/TeaGo/logs"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"runtime"
 	"strconv"
@@ -18,7 +19,11 @@ import (
 )
 
 func TestFileStorage_Init(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
@@ -26,6 +31,8 @@ func TestFileStorage_Init(t *testing.T) {
 		},
 	})
 
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -40,17 +47,26 @@ func TestFileStorage_Init(t *testing.T) {
 
 	time.Sleep(2 * time.Second)
 	storage.purgeLoop()
-	t.Log(storage.list.(*FileList).total, "entries left")
+	t.Log(storage.list.(*SQLiteFileList).Stat(func(hash string) bool {
+		return true
+	}))
 }
 
 func TestFileStorage_OpenWriter(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -62,7 +78,7 @@ func TestFileStorage_OpenWriter(t *testing.T) {
 
 	header := []byte("Header")
 	body := []byte("This is Body")
-	writer, err := storage.OpenWriter("my-key", time.Now().Unix()+86400, 200, -1, -1, false)
+	writer, err := storage.OpenWriter("my-key", time.Now().Unix()+86400, 200, -1, -1, -1, false)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -88,6 +104,10 @@ func TestFileStorage_OpenWriter(t *testing.T) {
 }
 
 func TestFileStorage_OpenWriter_Partial(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   2,
 		IsOn: true,
@@ -95,12 +115,15 @@ func TestFileStorage_OpenWriter_Partial(t *testing.T) {
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	writer, err := storage.OpenWriter("my-key", time.Now().Unix()+86400, 200, -1, -1, true)
+	writer, err := storage.OpenWriter("my-key", time.Now().Unix()+86400, 200, -1, -1, -1, true)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -123,13 +146,20 @@ func TestFileStorage_OpenWriter_Partial(t *testing.T) {
 }
 
 func TestFileStorage_OpenWriter_HTTP(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -139,20 +169,20 @@ func TestFileStorage_OpenWriter_HTTP(t *testing.T) {
 		t.Log(time.Since(now).Seconds()*1000, "ms")
 	}()
 
-	writer, err := storage.OpenWriter("my-http-response", time.Now().Unix()+86400, 200, -1, -1, false)
+	writer, err := storage.OpenWriter("my-http-response", time.Now().Unix()+86400, 200, -1, -1, -1, false)
 	if err != nil {
 		t.Fatal(err)
 	}
 	t.Log(writer)
 
 	resp := &http.Response{
-		StatusCode: 200,
+		StatusCode: http.StatusOK,
 		Header: http.Header{
 			"Content-Type":  []string{"text/html; charset=utf-8"},
 			"Last-Modified": []string{"Wed, 06 Jan 2021 10:03:29 GMT"},
 			"Server":        []string{"CDN-Server"},
 		},
-		Body: ioutil.NopCloser(bytes.NewBuffer([]byte("THIS IS HTTP BODY"))),
+		Body: io.NopCloser(bytes.NewBuffer([]byte("THIS IS HTTP BODY"))),
 	}
 
 	for k, v := range resp.Header {
@@ -188,13 +218,20 @@ func TestFileStorage_OpenWriter_HTTP(t *testing.T) {
 }
 
 func TestFileStorage_Concurrent_Open_DifferentFile(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -212,9 +249,9 @@ func TestFileStorage_Concurrent_Open_DifferentFile(t *testing.T) {
 		go func(i int) {
 			defer wg.Done()
 
-			writer, err := storage.OpenWriter("abc"+strconv.Itoa(i), time.Now().Unix()+3600, 200, -1, -1, false)
+			writer, err := storage.OpenWriter("abc"+strconv.Itoa(i), time.Now().Unix()+3600, 200, -1, -1, -1, false)
 			if err != nil {
-				if err != ErrFileIsWriting {
+				if errors.Is(err, ErrFileIsWriting) {
 					t.Error(err)
 					return
 				}
@@ -243,13 +280,20 @@ func TestFileStorage_Concurrent_Open_DifferentFile(t *testing.T) {
 }
 
 func TestFileStorage_Concurrent_Open_SameFile(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -267,9 +311,9 @@ func TestFileStorage_Concurrent_Open_SameFile(t *testing.T) {
 		go func(i int) {
 			defer wg.Done()
 
-			writer, err := storage.OpenWriter("abc"+strconv.Itoa(0), time.Now().Unix()+3600, 200, -1, -1, false)
+			writer, err := storage.OpenWriter("abc"+strconv.Itoa(0), time.Now().Unix()+3600, 200, -1, -1, -1, false)
 			if err != nil {
-				if err != ErrFileIsWriting {
+				if errors.Is(err, ErrFileIsWriting) {
 					t.Error(err)
 					return
 				}
@@ -299,13 +343,20 @@ func TestFileStorage_Concurrent_Open_SameFile(t *testing.T) {
 }
 
 func TestFileStorage_Read(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -335,13 +386,20 @@ func TestFileStorage_Read(t *testing.T) {
 }
 
 func TestFileStorage_Read_HTTP_Response(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -388,13 +446,20 @@ func TestFileStorage_Read_HTTP_Response(t *testing.T) {
 }
 
 func TestFileStorage_Read_NotFound(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -421,13 +486,20 @@ func TestFileStorage_Read_NotFound(t *testing.T) {
 }
 
 func TestFileStorage_Delete(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -440,13 +512,20 @@ func TestFileStorage_Delete(t *testing.T) {
 }
 
 func TestFileStorage_Stat(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -465,13 +544,20 @@ func TestFileStorage_Stat(t *testing.T) {
 }
 
 func TestFileStorage_CleanAll(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -496,13 +582,20 @@ func TestFileStorage_CleanAll(t *testing.T) {
 }
 
 func TestFileStorage_Stop(t *testing.T) {
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -511,6 +604,10 @@ func TestFileStorage_Stop(t *testing.T) {
 }
 
 func TestFileStorage_DecodeFile(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
@@ -518,31 +615,67 @@ func TestFileStorage_DecodeFile(t *testing.T) {
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
 	}
-	_, path := storage.keyPath("my-key")
+	_, path, _ := storage.keyPath("my-key")
 	t.Log(path)
 }
 
 func TestFileStorage_RemoveCacheFile(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	var storage = NewFileStorage(nil)
+
+	defer storage.Stop()
+
 	t.Log(storage.removeCacheFile("/Users/WorkSpace/EdgeProject/EdgeCache/p43/15/7e/157eba0dfc6dfb6fbbf20b1f9e584674.cache"))
 }
 
+func TestFileStorage_ScanGarbageCaches(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
+		Id:      43,
+		Options: map[string]any{"dir": "/Users/WorkSpace/EdgeProject/EdgeCache"},
+	})
+	err := storage.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = storage.ScanGarbageCaches(func(path string) error {
+		t.Log(path, PartialRangesFilePath(path))
+		return nil
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
 func BenchmarkFileStorage_Read(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	_ = utils.SetRLimit(1024 * 1024)
+	_ = utils.SetRLimit(1 << 20)
 
-	storage := NewFileStorage(&serverconfigs.HTTPCachePolicy{
+	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
 		IsOn: true,
 		Options: map[string]interface{}{
 			"dir": Tea.Root + "/caches",
 		},
 	})
+
+	defer storage.Stop()
+
 	err := storage.Init()
 	if err != nil {
 		b.Fatal(err)
@@ -569,6 +702,6 @@ func BenchmarkFileStorage_KeyPath(b *testing.B) {
 	}
 
 	for i := 0; i < b.N; i++ {
-		_, _ = storage.keyPath(strconv.Itoa(i))
+		_, _, _ = storage.keyPath(strconv.Itoa(i))
 	}
 }

internal/caches/storage_interface.go

@@ -14,10 +14,10 @@ type StorageInterface interface {
 
 	// OpenWriter 打开缓存写入器等待写入
 	// size 和 maxSize 可能为-1
-	OpenWriter(key string, expiresAt int64, status int, size int64, maxSize int64, isPartial bool) (Writer, error)
+	OpenWriter(key string, expiresAt int64, status int, headerSize int, bodySize int64, maxSize int64, isPartial bool) (Writer, error)
 
 	// OpenFlushWriter 打开从其他媒介直接刷入的写入器
-	OpenFlushWriter(key string, expiresAt int64, status int) (Writer, error)
+	OpenFlushWriter(key string, expiresAt int64, status int, headerSize int, bodySize int64) (Writer, error)
 
 	// Delete 删除某个键值对应的缓存
 	Delete(key string) error
@@ -54,7 +54,7 @@ type StorageInterface interface {
 	AddToList(item *Item)
 
 	// IgnoreKey 忽略某个Key，即不缓存某个Key
-	IgnoreKey(key string)
+	IgnoreKey(key string, maxSize int64)
 
 	// CanSendfile 是否支持Sendfile
 	CanSendfile() bool

internal/caches/storage_memory.go

@@ -7,16 +7,17 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	setutils "github.com/TeaOSLab/EdgeNode/internal/utils/sets"
-	"github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
 	"github.com/TeaOSLab/EdgeNode/internal/zero"
-	"github.com/cespare/xxhash"
-	"github.com/iwind/TeaGo/rands"
+	"github.com/cespare/xxhash/v2"
 	"github.com/iwind/TeaGo/types"
-	"github.com/shirou/gopsutil/v3/load"
 	"math"
 	"runtime"
 	"strconv"
+	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -29,10 +30,15 @@ type MemoryItem struct {
 	Status      int
 	IsDone      bool
 	ModifiedAt  int64
+
+	IsPrepared  bool
+	WriteOffset int64
+
+	isReferring bool // if it is referring by other objects
 }
 
 func (this *MemoryItem) IsExpired() bool {
-	return this.ExpiresAt < utils.UnixTime()
+	return this.ExpiresAt < fasttime.Now().Unix()
 }
 
 type MemoryStorage struct {
@@ -49,7 +55,9 @@ type MemoryStorage struct {
 
 	purgeTicker *utils.Ticker
 
-	totalSize     int64
+	usedSize       int64
+	totalDirtySize int64
+
 	writingKeyMap map[string]zero.Zero // key => bool
 
 	ignoreKeys *setutils.FixedSet
@@ -61,7 +69,7 @@ func NewMemoryStorage(policy *serverconfigs.HTTPCachePolicy, parentStorage Stora
 
 	if parentStorage != nil {
 		if queueSize <= 0 {
-			queueSize = 2048 + int(policy.CapacityBytes()/sizes.G)*2048
+			queueSize = memutils.SystemMemoryGB() * 100_000
 		}
 
 		dirtyChan = make(chan string, queueSize)
@@ -84,19 +92,29 @@ func (this *MemoryStorage) Init() error {
 	_ = this.list.Init()
 
 	this.list.OnAdd(func(item *Item) {
-		atomic.AddInt64(&this.totalSize, item.TotalSize())
+		atomic.AddInt64(&this.usedSize, item.TotalSize())
 	})
 	this.list.OnRemove(func(item *Item) {
-		atomic.AddInt64(&this.totalSize, -item.TotalSize())
+		atomic.AddInt64(&this.usedSize, -item.TotalSize())
 	})
 
 	this.initPurgeTicker()
 
 	// 启动定时Flush memory to disk任务
 	if this.parentStorage != nil {
-		// TODO 应该根据磁盘性能决定线程数
-		var threads = 1
-
+		var threads = 2
+		var numCPU = runtime.NumCPU()
+		if fsutils.DiskIsExtremelyFast() {
+			if numCPU >= 8 {
+				threads = 8
+			} else {
+				threads = 4
+			}
+		} else if fsutils.DiskIsFast() {
+			if numCPU >= 4 {
+				threads = 4
+			}
+		}
 		for i := 0; i < threads; i++ {
 			goman.New(func() {
 				this.startFlush()
@@ -109,17 +127,29 @@ func (this *MemoryStorage) Init() error {
 
 // OpenReader 读取缓存
 func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool) (Reader, error) {
-	hash := this.hash(key)
+	var hash = this.hash(key)
 
+	// check if exists in list
+	exists, _, _ := this.list.Exist(types.String(hash))
+	if !exists {
+		return nil, ErrNotFound
+	}
+
+	// read from valuesMap
 	this.locker.RLock()
-	item := this.valuesMap[hash]
+	var item = this.valuesMap[hash]
+
+	if item != nil {
+		item.isReferring = true
+	}
+
 	if item == nil || !item.IsDone {
 		this.locker.RUnlock()
 		return nil, ErrNotFound
 	}
 
-	if useStale || (item.ExpiresAt > utils.UnixTime()) {
-		reader := NewMemoryReader(item)
+	if useStale || (item.ExpiresAt > fasttime.Now().Unix()) {
+		var reader = NewMemoryReader(item)
 		err := reader.Init()
 		if err != nil {
 			this.locker.RUnlock()
@@ -127,17 +157,6 @@ func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool)
 		}
 		this.locker.RUnlock()
 
-		// 增加点击量
-		// 1/1000采样
-		// TODO 考虑是否在缓存策略里设置
-		if rands.Int(0, 1000) == 0 {
-			var hitErr = this.list.IncreaseHit(types.String(hash))
-			if hitErr != nil {
-				// 此错误可以忽略
-				remotelogs.Error("CACHE", "increase hit failed: "+hitErr.Error())
-			}
-		}
-
 		return reader, nil
 	}
 	this.locker.RUnlock()
@@ -148,29 +167,29 @@ func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool)
 }
 
 // OpenWriter 打开缓存写入器等待写入
-func (this *MemoryStorage) OpenWriter(key string, expiredAt int64, status int, size int64, maxSize int64, isPartial bool) (Writer, error) {
-	if this.ignoreKeys.Has(key) {
+func (this *MemoryStorage) OpenWriter(key string, expiredAt int64, status int, headerSize int, bodySize int64, maxSize int64, isPartial bool) (Writer, error) {
+	if maxSize > 0 && this.ignoreKeys.Has(types.String(maxSize)+"$"+key) {
 		return nil, ErrEntityTooLarge
 	}
 
 	// TODO 内存缓存暂时不支持分块内容存储
 	if isPartial {
-		return nil, ErrFileIsWriting
+		return nil, fmt.Errorf("%w (004)", ErrFileIsWriting)
 	}
-	return this.openWriter(key, expiredAt, status, size, maxSize, true)
+	return this.openWriter(key, expiredAt, status, headerSize, bodySize, maxSize, true)
 }
 
 // OpenFlushWriter 打开从其他媒介直接刷入的写入器
-func (this *MemoryStorage) OpenFlushWriter(key string, expiresAt int64, status int) (Writer, error) {
-	return this.openWriter(key, expiresAt, status, -1, -1, true)
+func (this *MemoryStorage) OpenFlushWriter(key string, expiresAt int64, status int, headerSize int, bodySize int64) (Writer, error) {
+	return this.openWriter(key, expiresAt, status, headerSize, bodySize, -1, true)
 }
 
-func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, size int64, maxSize int64, isDirty bool) (Writer, error) {
+func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, headerSize int, bodySize int64, maxSize int64, isDirty bool) (Writer, error) {
 	// 待写入队列是否已满
 	if isDirty &&
 		this.parentStorage != nil &&
 		this.dirtyQueueSize > 0 &&
-		len(this.dirtyChan) == this.dirtyQueueSize { // 缓存时间过长
+		len(this.dirtyChan) >= this.dirtyQueueSize-64 /** delta **/ { // 缓存时间过长
 		return nil, ErrWritingQueueFull
 	}
 
@@ -181,7 +200,7 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, s
 	var isWriting = false
 	_, ok := this.writingKeyMap[key]
 	if ok {
-		return nil, ErrFileIsWriting
+		return nil, fmt.Errorf("%w (005)", ErrFileIsWriting)
 	}
 	this.writingKeyMap[key] = zero.New()
 	defer func() {
@@ -191,36 +210,38 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, s
 	}()
 
 	// 检查是否过期
-	hash := this.hash(key)
+	var hash = this.hash(key)
 	item, ok := this.valuesMap[hash]
 	if ok && !item.IsExpired() {
-		return nil, ErrFileIsWriting
+		var hashString = types.String(hash)
+		exists, _, _ := this.list.Exist(hashString)
+		if !exists {
+			// remove from values map
+			delete(this.valuesMap, hash)
+			_ = this.list.Remove(hashString)
+			item = nil
+		} else {
+			return nil, fmt.Errorf("%w (006)", ErrFileIsWriting)
+		}
 	}
 
-	// 检查是否超出最大值
-	totalKeys, err := this.list.Count()
-	if err != nil {
-		return nil, err
+	// 检查是否超出容量最大值
+	var capacityBytes = this.memoryCapacityBytes()
+	if bodySize < 0 {
+		bodySize = 0
 	}
-	if this.policy.MaxKeys > 0 && totalKeys > this.policy.MaxKeys {
-		return nil, NewCapacityError("write memory cache failed: too many keys in cache storage")
-	}
-	capacityBytes := this.memoryCapacityBytes()
-	if size < 0 {
-		size = 0
-	}
-	if capacityBytes > 0 && capacityBytes <= this.totalSize+size {
-		return nil, NewCapacityError("write memory cache failed: over memory size: " + strconv.FormatInt(capacityBytes, 10) + ", current size: " + strconv.FormatInt(this.totalSize, 10) + " bytes")
+	if capacityBytes > 0 && capacityBytes <= atomic.LoadInt64(&this.usedSize)+bodySize {
+		return nil, NewCapacityError("write memory cache failed: over memory size: " + strconv.FormatInt(capacityBytes, 10) + ", current size: " + strconv.FormatInt(this.usedSize, 10) + " bytes")
 	}
 
 	// 先删除
-	err = this.deleteWithoutLocker(key)
+	err := this.deleteWithoutLocker(key)
 	if err != nil {
 		return nil, err
 	}
 
 	isWriting = true
-	return NewMemoryWriter(this, key, expiresAt, status, isDirty, maxSize, func() {
+	return NewMemoryWriter(this, key, expiresAt, status, isDirty, bodySize, maxSize, func(valueItem *MemoryItem) {
 		this.locker.Lock()
 		delete(this.writingKeyMap, key)
 		this.locker.Unlock()
@@ -229,10 +250,10 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, s
 
 // Delete 删除某个键值对应的缓存
 func (this *MemoryStorage) Delete(key string) error {
-	hash := this.hash(key)
+	var hash = this.hash(key)
 	this.locker.Lock()
 	delete(this.valuesMap, hash)
-	_ = this.list.Remove(fmt.Sprintf("%d", hash))
+	_ = this.list.Remove(types.String(hash))
 	this.locker.Unlock()
 	return nil
 }
@@ -252,7 +273,7 @@ func (this *MemoryStorage) CleanAll() error {
 	this.locker.Lock()
 	this.valuesMap = map[uint64]*MemoryItem{}
 	_ = this.list.Reset()
-	atomic.StoreInt64(&this.totalSize, 0)
+	atomic.StoreInt64(&this.usedSize, 0)
 	this.locker.Unlock()
 	return nil
 }
@@ -262,6 +283,19 @@ func (this *MemoryStorage) Purge(keys []string, urlType string) error {
 	// 目录
 	if urlType == "dir" {
 		for _, key := range keys {
+			// 检查是否有通配符 http(s)://*.example.com
+			var schemeIndex = strings.Index(key, "://")
+			if schemeIndex > 0 {
+				var keyRight = key[schemeIndex+3:]
+				if strings.HasPrefix(keyRight, "*.") {
+					err := this.list.CleanMatchPrefix(key)
+					if err != nil {
+						return err
+					}
+					continue
+				}
+			}
+
 			err := this.list.CleanPrefix(key)
 			if err != nil {
 				return err
@@ -272,6 +306,19 @@ func (this *MemoryStorage) Purge(keys []string, urlType string) error {
 
 	// URL
 	for _, key := range keys {
+		// 检查是否有通配符 http(s)://*.example.com
+		var schemeIndex = strings.Index(key, "://")
+		if schemeIndex > 0 {
+			var keyRight = key[schemeIndex+3:]
+			if strings.HasPrefix(keyRight, "*.") {
+				err := this.list.CleanMatchKey(key)
+				if err != nil {
+					return err
+				}
+				continue
+			}
+		}
+
 		err := this.Delete(key)
 		if err != nil {
 			return err
@@ -295,6 +342,9 @@ func (this *MemoryStorage) Stop() {
 		close(this.dirtyChan)
 	}
 
+	this.usedSize = 0
+	this.totalDirtySize = 0
+
 	_ = this.list.Close()
 
 	this.locker.Unlock()
@@ -325,17 +375,30 @@ func (this *MemoryStorage) UpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy
 	if newPolicy.CapacityBytes() == 0 {
 		_ = this.CleanAll()
 	}
+
+	// reset ignored keys
+	this.ignoreKeys.Reset()
 }
 
 // CanUpdatePolicy 检查策略是否可以更新
 func (this *MemoryStorage) CanUpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy) bool {
-	return true
+	return newPolicy != nil && newPolicy.Type == serverconfigs.CachePolicyStorageMemory
 }
 
 // AddToList 将缓存添加到列表
 func (this *MemoryStorage) AddToList(item *Item) {
+	// skip added item
+	if item.MetaSize > 0 {
+		return
+	}
+
 	item.MetaSize = int64(len(item.Key)) + 128 /** 128是我们评估的数据结构的长度 **/
-	hash := fmt.Sprintf("%d", this.hash(item.Key))
+	var hash = types.String(this.hash(item.Key))
+
+	if len(item.Host) == 0 {
+		item.Host = ParseHost(item.Key)
+	}
+
 	_ = this.list.Add(hash, item)
 }
 
@@ -346,12 +409,12 @@ func (this *MemoryStorage) TotalDiskSize() int64 {
 
 // TotalMemorySize 内存尺寸
 func (this *MemoryStorage) TotalMemorySize() int64 {
-	return atomic.LoadInt64(&this.totalSize)
+	return atomic.LoadInt64(&this.usedSize)
 }
 
 // IgnoreKey 忽略某个Key，即不缓存某个Key
-func (this *MemoryStorage) IgnoreKey(key string) {
-	this.ignoreKeys.Push(key)
+func (this *MemoryStorage) IgnoreKey(key string, maxSize int64) {
+	this.ignoreKeys.Push(types.String(maxSize) + "$" + key)
 }
 
 // CanSendfile 是否支持Sendfile
@@ -359,6 +422,11 @@ func (this *MemoryStorage) CanSendfile() bool {
 	return false
 }
 
+// HasFreeSpaceForHotItems 是否有足够的空间提供给热门内容
+func (this *MemoryStorage) HasFreeSpaceForHotItems() bool {
+	return atomic.LoadInt64(&this.usedSize) < this.memoryCapacityBytes()*3/4
+}
+
 // 计算Key Hash
 func (this *MemoryStorage) hash(key string) uint64 {
 	return xxhash.Sum64String(key)
@@ -366,22 +434,6 @@ func (this *MemoryStorage) hash(key string) uint64 {
 
 // 清理任务
 func (this *MemoryStorage) purgeLoop() {
-	// 计算是否应该开启LFU清理
-	var capacityBytes = this.policy.CapacityBytes()
-	var startLFU = false
-	var usedPercent = float32(this.TotalMemorySize()*100) / float32(capacityBytes)
-	var lfuFreePercent = this.policy.MemoryLFUFreePercent
-	if lfuFreePercent <= 0 {
-		lfuFreePercent = 5
-	}
-	if capacityBytes > 0 {
-		if lfuFreePercent < 100 {
-			if usedPercent >= 100-lfuFreePercent {
-				startLFU = true
-			}
-		}
-	}
-
 	// 清理过期
 	var purgeCount = this.policy.MemoryAutoPurgeCount
 	if purgeCount <= 0 {
@@ -398,6 +450,23 @@ func (this *MemoryStorage) purgeLoop() {
 	})
 
 	// LFU
+	// 计算是否应该开启LFU清理
+	var capacityBytes = this.policy.CapacityBytes()
+	var startLFU = false
+
+	var usedPercent = float32(this.TotalMemorySize()*100) / float32(capacityBytes)
+	var lfuFreePercent = this.policy.MemoryLFUFreePercent
+	if lfuFreePercent <= 0 {
+		lfuFreePercent = 5
+	}
+	if capacityBytes > 0 {
+		if lfuFreePercent < 100 {
+			if usedPercent >= 100-lfuFreePercent {
+				startLFU = true
+			}
+		}
+	}
+
 	if startLFU {
 		var total, _ = this.list.Count()
 		if total > 0 {
@@ -430,38 +499,32 @@ func (this *MemoryStorage) purgeLoop() {
 // 开始Flush任务
 func (this *MemoryStorage) startFlush() {
 	var statCount = 0
-	var writeDelayMS float64 = 0
 
-	for hash := range this.dirtyChan {
+	for key := range this.dirtyChan {
 		statCount++
 
 		if statCount == 100 {
 			statCount = 0
-
-			loadStat, err := load.Avg()
-			if err == nil && loadStat != nil {
-				if loadStat.Load1 > 10 {
-					writeDelayMS = 100
-				} else if loadStat.Load1 > 3 {
-					writeDelayMS = 50
-				} else if loadStat.Load1 > 2 {
-					writeDelayMS = 10
-				} else {
-					writeDelayMS = 0
-				}
-			}
 		}
 
-		this.flushItem(hash)
+		this.flushItem(key)
 
-		if writeDelayMS > 0 {
-			time.Sleep(time.Duration(writeDelayMS) * time.Millisecond)
+		if fsutils.IsInExtremelyHighLoad {
+			time.Sleep(1 * time.Second)
 		}
 	}
 }
 
 // 单次Flush任务
-func (this *MemoryStorage) flushItem(key string) {
+func (this *MemoryStorage) flushItem(fullKey string) {
+	sizeString, key, found := strings.Cut(fullKey, "@")
+	if !found {
+		return
+	}
+	defer func() {
+		atomic.AddInt64(&this.totalDirtySize, -types.Int64(sizeString))
+	}()
+
 	if this.parentStorage == nil {
 		return
 	}
@@ -471,14 +534,49 @@ func (this *MemoryStorage) flushItem(key string) {
 	item, ok := this.valuesMap[hash]
 	this.locker.RUnlock()
 
+	// 从内存中移除，并确保无论如何都会执行
+	defer func() {
+		_ = this.Delete(key)
+	}()
+
 	if !ok {
 		return
 	}
-	if !item.IsDone || item.IsExpired() {
+
+	if !item.IsDone {
+		remotelogs.Error("CACHE", "flush items failed: open writer failed: item has not been done")
+		return
+	}
+	if item.IsExpired() {
 		return
 	}
 
-	writer, err := this.parentStorage.OpenFlushWriter(key, item.ExpiresAt, item.Status)
+	// 检查是否在列表中，防止未加入列表时就开始flush
+	isInList, _, err := this.list.Exist(types.String(hash))
+	if err != nil {
+		remotelogs.Error("CACHE", "flush items failed: "+err.Error())
+		return
+	}
+	if !isInList {
+		for i := 0; i < 1000; i++ {
+			isInList, _, err = this.list.Exist(types.String(hash))
+			if err != nil {
+				remotelogs.Error("CACHE", "flush items failed: "+err.Error())
+				time.Sleep(1 * time.Second)
+				continue
+			}
+			if isInList {
+				break
+			}
+			time.Sleep(1 * time.Millisecond)
+		}
+		if !isInList {
+			// discard
+			return
+		}
+	}
+
+	writer, err := this.parentStorage.OpenFlushWriter(key, item.ExpiresAt, item.Status, len(item.HeaderValue), int64(len(item.BodyValue)))
 	if err != nil {
 		if !CanIgnoreErr(err) {
 			remotelogs.Error("CACHE", "flush items failed: open writer failed: "+err.Error())
@@ -510,38 +608,48 @@ func (this *MemoryStorage) flushItem(key string) {
 	this.parentStorage.AddToList(&Item{
 		Type:       writer.ItemType(),
 		Key:        key,
-		ExpiredAt:  item.ExpiresAt,
+		Host:       ParseHost(key),
+		ExpiresAt:  item.ExpiresAt,
 		HeaderSize: writer.HeaderSize(),
 		BodySize:   writer.BodySize(),
 	})
-
-	// 从内存中移除
-	_ = this.Delete(key)
-
-	return
 }
 
 func (this *MemoryStorage) memoryCapacityBytes() int64 {
+	var maxSystemBytes = SharedManager.MaxSystemMemoryBytesPerStorage()
 	if this.policy == nil {
-		return 0
-	}
-	c1 := int64(0)
-	if this.policy.Capacity != nil {
-		c1 = this.policy.Capacity.Bytes()
+		return maxSystemBytes
 	}
+
 	if SharedManager.MaxMemoryCapacity != nil {
-		c2 := SharedManager.MaxMemoryCapacity.Bytes()
-		if c2 > 0 {
-			return c2
+		var capacityBytes = SharedManager.MaxMemoryCapacity.Bytes()
+		if capacityBytes > 0 {
+			if capacityBytes > maxSystemBytes {
+				return maxSystemBytes
+			}
+
+			return capacityBytes
 		}
 	}
-	return c1
+
+	var capacity = this.policy.Capacity // copy
+	if capacity != nil {
+		var capacityBytes = capacity.Bytes()
+		if capacityBytes > 0 {
+			if capacityBytes > maxSystemBytes {
+				return maxSystemBytes
+			}
+			return capacityBytes
+		}
+	}
+
+	return maxSystemBytes
 }
 
 func (this *MemoryStorage) deleteWithoutLocker(key string) error {
 	hash := this.hash(key)
 	delete(this.valuesMap, hash)
-	_ = this.list.Remove(fmt.Sprintf("%d", hash))
+	_ = this.list.Remove(types.String(hash))
 	return nil
 }
 

internal/caches/storage_memory_test.go

@@ -3,25 +3,35 @@ package caches
 import (
 	"bytes"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/rands"
+	"math/rand"
 	"runtime"
 	"runtime/debug"
 	"strconv"
+	"sync"
 	"testing"
 	"time"
 )
 
 func TestMemoryStorage_OpenWriter(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 
-	writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, false)
+	writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, -1, false)
+	if err != nil {
+		t.Fatal(err)
+	}
 	if err != nil {
 		t.Fatal(err)
 	}
 	_, _ = writer.WriteHeader([]byte("Header"))
 	_, _ = writer.Write([]byte("Hello"))
 	_, _ = writer.Write([]byte(", World"))
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
 	t.Log(storage.valuesMap)
 
 	{
@@ -29,6 +39,7 @@ func TestMemoryStorage_OpenWriter(t *testing.T) {
 		if err != nil {
 			if err == ErrNotFound {
 				t.Log("not found: abc")
+				return
 			} else {
 				t.Fatal(err)
 			}
@@ -62,7 +73,7 @@ func TestMemoryStorage_OpenWriter(t *testing.T) {
 		}
 	}
 
-	writer, err = storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, false)
+	writer, err = storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, -1, false)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -101,21 +112,29 @@ func TestMemoryStorage_OpenReaderLock(t *testing.T) {
 }
 
 func TestMemoryStorage_Delete(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	{
-		writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc", time.Now().Unix()+60, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 	}
 	{
-		writer, err := storage.OpenWriter("abc1", time.Now().Unix()+60, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc1", time.Now().Unix()+60, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 	}
 	_ = storage.Delete("abc1")
@@ -123,32 +142,40 @@ func TestMemoryStorage_Delete(t *testing.T) {
 }
 
 func TestMemoryStorage_Stat(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	expiredAt := time.Now().Unix() + 60
 	{
-		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 		storage.AddToList(&Item{
 			Key:       "abc",
 			BodySize:  5,
-			ExpiredAt: expiredAt,
+			ExpiresAt: expiredAt,
 		})
 	}
 	{
-		writer, err := storage.OpenWriter("abc1", expiredAt, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc1", expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		t.Log(len(storage.valuesMap))
 		storage.AddToList(&Item{
 			Key:       "abc1",
 			BodySize:  5,
-			ExpiredAt: expiredAt,
+			ExpiresAt: expiredAt,
 		})
 	}
 	stat, err := storage.Stat()
@@ -160,30 +187,38 @@ func TestMemoryStorage_Stat(t *testing.T) {
 }
 
 func TestMemoryStorage_CleanAll(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
-	expiredAt := time.Now().Unix() + 60
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var expiredAt = time.Now().Unix() + 60
 	{
-		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc",
 			BodySize:  5,
-			ExpiredAt: expiredAt,
+			ExpiresAt: expiredAt,
 		})
 	}
 	{
-		writer, err := storage.OpenWriter("abc1", expiredAt, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc1", expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc1",
 			BodySize:  5,
-			ExpiredAt: expiredAt,
+			ExpiresAt: expiredAt,
 		})
 	}
 	err := storage.CleanAll()
@@ -198,27 +233,35 @@ func TestMemoryStorage_Purge(t *testing.T) {
 	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	expiredAt := time.Now().Unix() + 60
 	{
-		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc", expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc",
 			BodySize:  5,
-			ExpiredAt: expiredAt,
+			ExpiresAt: expiredAt,
 		})
 	}
 	{
-		writer, err := storage.OpenWriter("abc1", expiredAt, 200, -1, -1, false)
+		writer, err := storage.OpenWriter("abc1", expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       "abc1",
 			BodySize:  5,
-			ExpiredAt: expiredAt,
+			ExpiresAt: expiredAt,
 		})
 	}
 	err := storage.Purge([]string{"abc", "abc1"}, "")
@@ -230,7 +273,11 @@ func TestMemoryStorage_Purge(t *testing.T) {
 }
 
 func TestMemoryStorage_Expire(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
 		MemoryAutoPurgeInterval: 5,
 	}, nil)
 	err := storage.Init()
@@ -241,22 +288,26 @@ func TestMemoryStorage_Expire(t *testing.T) {
 	for i := 0; i < 1000; i++ {
 		expiredAt := time.Now().Unix() + int64(rands.Int(0, 60))
 		key := "abc" + strconv.Itoa(i)
-		writer, err := storage.OpenWriter(key, expiredAt, 200, -1, -1, false)
+		writer, err := storage.OpenWriter(key, expiredAt, 200, -1, -1, -1, false)
 		if err != nil {
 			t.Fatal(err)
 		}
 		_, _ = writer.Write([]byte("Hello"))
+		err = writer.Close()
+		if err != nil {
+			t.Fatal(err)
+		}
 		storage.AddToList(&Item{
 			Key:       key,
 			BodySize:  5,
-			ExpiredAt: expiredAt,
+			ExpiresAt: expiredAt,
 		})
 	}
 	time.Sleep(70 * time.Second)
 }
 
 func TestMemoryStorage_Locker(t *testing.T) {
-	storage := NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
 	err := storage.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -304,3 +355,58 @@ func TestMemoryStorage_Stop(t *testing.T) {
 
 	t.Log(len(m))
 }
+
+func BenchmarkValuesMap(b *testing.B) {
+	var m = map[uint64]*MemoryItem{}
+	var count = 1_000_000
+	for i := 0; i < count; i++ {
+		m[uint64(i)] = &MemoryItem{
+			ExpiresAt: time.Now().Unix(),
+		}
+	}
+	b.Log(len(m))
+
+	var locker = sync.Mutex{}
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			locker.Lock()
+			_, ok := m[uint64(rands.Int(0, 1_000_000))]
+			_ = ok
+			locker.Unlock()
+
+			locker.Lock()
+			delete(m, uint64(rands.Int(2, 1000000)))
+			locker.Unlock()
+		}
+	})
+}
+
+func BenchmarkNewMemoryStorage(b *testing.B) {
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+
+	var data = bytes.Repeat([]byte{'A'}, 1024)
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			func() {
+				writer, err := storage.OpenWriter("abc"+strconv.Itoa(rand.Int()), time.Now().Unix()+60, 200, -1, -1, -1, false)
+				if err != nil {
+					b.Fatal(err)
+				}
+				if err != nil {
+					b.Fatal(err)
+				}
+				_, _ = writer.WriteHeader([]byte("Header"))
+				_, _ = writer.Write(data)
+				err = writer.Close()
+				if err != nil {
+					b.Fatal(err)
+				}
+			}()
+		}
+	})
+}

internal/caches/utils.go

@@ -0,0 +1,30 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
+	"net"
+	"strings"
+)
+
+func ParseHost(key string) string {
+	var schemeIndex = strings.Index(key, "://")
+	if schemeIndex <= 0 {
+		return ""
+	}
+
+	var firstSlashIndex = strings.Index(key[schemeIndex+3:], "/")
+	if firstSlashIndex <= 0 {
+		return ""
+	}
+
+	var host = key[schemeIndex+3 : schemeIndex+3+firstSlashIndex]
+
+	hostPart, _, err := net.SplitHostPort(host)
+	if err == nil && len(hostPart) > 0 {
+		host = configutils.QuoteIP(hostPart)
+	}
+
+	return host
+}

internal/caches/utils_partial.go

@@ -4,11 +4,11 @@ package caches
 
 import "strings"
 
-// 获取 ranges 文件路径
-func partialRangesFilePath(path string) string {
+// PartialRangesFilePath 获取 ranges 文件路径
+func PartialRangesFilePath(path string) string {
 	// ranges路径
 	var dotIndex = strings.LastIndex(path, ".")
-	var rangePath = ""
+	var rangePath string
 	if dotIndex < 0 {
 		rangePath = path + "@ranges.cache"
 	} else {

internal/caches/utils_test.go

@@ -0,0 +1,51 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/cespare/xxhash/v2"
+	"github.com/iwind/TeaGo/types"
+	"strconv"
+	"testing"
+)
+
+func TestParseHost(t *testing.T) {
+	for _, u := range []string{
+		"https://goedge.cn/hello/world",
+		"https://goedge.cn:8080/hello/world",
+		"https://goedge.cn/hello/world?v=1&t=123",
+		"https://[::1]:1234/hello/world?v=1&t=123",
+		"https://[::1]/hello/world?v=1&t=123",
+		"https://127.0.0.1/hello/world?v=1&t=123",
+		"https:/hello/world?v=1&t=123",
+		"123456",
+	} {
+		t.Log(u, "=>", caches.ParseHost(u))
+	}
+}
+
+func TestUintString(t *testing.T) {
+	t.Log(strconv.FormatUint(xxhash.Sum64String("https://goedge.cn/"), 10))
+	t.Log(strconv.FormatUint(123456789, 10))
+	t.Logf("%d", 1234567890123)
+}
+
+func BenchmarkUint_String(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_ = strconv.FormatUint(1234567890123, 10)
+	}
+}
+
+func BenchmarkUint_String2(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_ = types.String(1234567890123)
+	}
+}
+
+func BenchmarkUint_String3(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_ = fmt.Sprintf("%d", 1234567890123)
+	}
+}

internal/caches/writer_file.go

@@ -3,6 +3,7 @@ package caches
 import (
 	"encoding/binary"
 	"errors"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/types"
 	"io"
 	"os"
@@ -11,31 +12,40 @@ import (
 )
 
 type FileWriter struct {
-	storage    StorageInterface
-	rawWriter  *os.File
-	key        string
-	headerSize int64
-	bodySize   int64
-	expiredAt  int64
-	maxSize    int64
-	endFunc    func()
-	once       sync.Once
+	storage   StorageInterface
+	rawWriter *os.File
+	key       string
+
+	metaHeaderSize int
+	headerSize     int64
+
+	metaBodySize int64 // 写入前的内容长度
+	bodySize     int64
+
+	expiredAt int64
+	maxSize   int64
+	endFunc   func()
+	once      sync.Once
 }
 
-func NewFileWriter(storage StorageInterface, rawWriter *os.File, key string, expiredAt int64, maxSize int64, endFunc func()) *FileWriter {
+func NewFileWriter(storage StorageInterface, rawWriter *os.File, key string, expiredAt int64, metaHeaderSize int, metaBodySize int64, maxSize int64, endFunc func()) *FileWriter {
 	return &FileWriter{
-		storage:   storage,
-		key:       key,
-		rawWriter: rawWriter,
-		expiredAt: expiredAt,
-		maxSize:   maxSize,
-		endFunc:   endFunc,
+		storage:        storage,
+		key:            key,
+		rawWriter:      rawWriter,
+		expiredAt:      expiredAt,
+		maxSize:        maxSize,
+		endFunc:        endFunc,
+		metaHeaderSize: metaHeaderSize,
+		metaBodySize:   metaBodySize,
 	}
 }
 
 // WriteHeader 写入数据
 func (this *FileWriter) WriteHeader(data []byte) (n int, err error) {
+	fsutils.WriterLimiter.Ack()
 	n, err = this.rawWriter.Write(data)
+	fsutils.WriterLimiter.Release()
 	this.headerSize += int64(n)
 	if err != nil {
 		_ = this.Discard()
@@ -45,7 +55,10 @@ func (this *FileWriter) WriteHeader(data []byte) (n int, err error) {
 
 // WriteHeaderLength 写入Header长度数据
 func (this *FileWriter) WriteHeaderLength(headerLength int) error {
-	bytes4 := make([]byte, 4)
+	if this.metaHeaderSize > 0 && this.metaHeaderSize == headerLength {
+		return nil
+	}
+	var bytes4 = make([]byte, 4)
 	binary.BigEndian.PutUint32(bytes4, uint32(headerLength))
 	_, err := this.rawWriter.Seek(SizeExpiresAt+SizeStatus+SizeURLLength, io.SeekStart)
 	if err != nil {
@@ -62,21 +75,30 @@ func (this *FileWriter) WriteHeaderLength(headerLength int) error {
 
 // Write 写入数据
 func (this *FileWriter) Write(data []byte) (n int, err error) {
-	n, err = this.rawWriter.Write(data)
-	this.bodySize += int64(n)
-
-	if this.maxSize > 0 && this.bodySize > this.maxSize {
-		err = ErrEntityTooLarge
-
-		if this.storage != nil {
-			this.storage.IgnoreKey(this.key)
+	// split LARGE data
+	var l = len(data)
+	if l > (2 << 20) {
+		var offset = 0
+		const bufferSize = 256 << 10
+		for {
+			var end = offset + bufferSize
+			if end > l {
+				end = l
+			}
+			n1, err1 := this.write(data[offset:end])
+			n += n1
+			if err1 != nil {
+				return n, err1
+			}
+			if end >= l {
+				return n, nil
+			}
+			offset = end
 		}
 	}
 
-	if err != nil {
-		_ = this.Discard()
-	}
-	return
+	// write NORMAL size data
+	return this.write(data)
 }
 
 // WriteAt 在指定位置写入数据
@@ -88,7 +110,10 @@ func (this *FileWriter) WriteAt(offset int64, data []byte) error {
 
 // WriteBodyLength 写入Body长度数据
 func (this *FileWriter) WriteBodyLength(bodyLength int64) error {
-	bytes8 := make([]byte, 8)
+	if this.metaBodySize >= 0 && bodyLength == this.metaBodySize {
+		return nil
+	}
+	var bytes8 = make([]byte, 8)
 	binary.BigEndian.PutUint64(bytes8, uint64(bodyLength))
 	_, err := this.rawWriter.Seek(SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength, io.SeekStart)
 	if err != nil {
@@ -109,28 +134,41 @@ func (this *FileWriter) Close() error {
 		this.endFunc()
 	})
 
-	path := this.rawWriter.Name()
+	var path = this.rawWriter.Name()
+
+	// check content length
+	if this.metaBodySize > 0 && this.bodySize != this.metaBodySize {
+		_ = this.rawWriter.Close()
+		_ = fsutils.Remove(path)
+		return ErrUnexpectedContentLength
+	}
 
 	err := this.WriteHeaderLength(types.Int(this.headerSize))
 	if err != nil {
+		fsutils.WriterLimiter.Ack()
 		_ = this.rawWriter.Close()
-		_ = os.Remove(path)
+		fsutils.WriterLimiter.Release()
+		_ = fsutils.Remove(path)
 		return err
 	}
 	err = this.WriteBodyLength(this.bodySize)
 	if err != nil {
+		fsutils.WriterLimiter.Ack()
 		_ = this.rawWriter.Close()
-		_ = os.Remove(path)
+		fsutils.WriterLimiter.Release()
+		_ = fsutils.Remove(path)
 		return err
 	}
 
+	fsutils.WriterLimiter.Ack()
 	err = this.rawWriter.Close()
+	fsutils.WriterLimiter.Release()
 	if err != nil {
-		_ = os.Remove(path)
+		_ = fsutils.Remove(path)
 	} else if strings.HasSuffix(path, FileTmpSuffix) {
-		err = os.Rename(path, strings.Replace(path, FileTmpSuffix, "", 1))
+		err = fsutils.Rename(path, strings.Replace(path, FileTmpSuffix, "", 1))
 		if err != nil {
-			_ = os.Remove(path)
+			_ = fsutils.Remove(path)
 		}
 	}
 
@@ -143,9 +181,11 @@ func (this *FileWriter) Discard() error {
 		this.endFunc()
 	})
 
+	fsutils.WriterLimiter.Ack()
 	_ = this.rawWriter.Close()
+	fsutils.WriterLimiter.Release()
 
-	err := os.Remove(this.rawWriter.Name())
+	err := fsutils.Remove(this.rawWriter.Name())
 	return err
 }
 
@@ -169,3 +209,23 @@ func (this *FileWriter) Key() string {
 func (this *FileWriter) ItemType() ItemType {
 	return ItemTypeFile
 }
+
+func (this *FileWriter) write(data []byte) (n int, err error) {
+	fsutils.WriterLimiter.Ack()
+	n, err = this.rawWriter.Write(data)
+	fsutils.WriterLimiter.Release()
+	this.bodySize += int64(n)
+
+	if this.maxSize > 0 && this.bodySize > this.maxSize {
+		err = ErrEntityTooLarge
+
+		if this.storage != nil {
+			this.storage.IgnoreKey(this.key, this.maxSize)
+		}
+	}
+
+	if err != nil {
+		_ = this.Discard()
+	}
+	return
+}

internal/caches/writer_memory.go

@@ -2,9 +2,11 @@ package caches
 
 import (
 	"errors"
-	"github.com/cespare/xxhash"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/cespare/xxhash/v2"
+	"github.com/iwind/TeaGo/types"
 	"sync"
-	"time"
+	"sync/atomic"
 )
 
 type MemoryWriter struct {
@@ -16,29 +18,39 @@ type MemoryWriter struct {
 	bodySize   int64
 	status     int
 	isDirty    bool
-	maxSize    int64
+
+	expectedBodySize int64
+	maxSize          int64
 
 	hash    uint64
 	item    *MemoryItem
-	endFunc func()
+	endFunc func(valueItem *MemoryItem)
 	once    sync.Once
 }
 
-func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64, status int, isDirty bool, maxSize int64, endFunc func()) *MemoryWriter {
-	w := &MemoryWriter{
-		storage:   memoryStorage,
-		key:       key,
-		expiredAt: expiredAt,
-		item: &MemoryItem{
-			ExpiresAt:  expiredAt,
-			ModifiedAt: time.Now().Unix(),
-			Status:     status,
-		},
-		status:  status,
-		isDirty: isDirty,
-		maxSize: maxSize,
-		endFunc: endFunc,
+func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64, status int, isDirty bool, expectedBodySize int64, maxSize int64, endFunc func(valueItem *MemoryItem)) *MemoryWriter {
+	var valueItem = &MemoryItem{
+		ExpiresAt:  expiredAt,
+		ModifiedAt: fasttime.Now().Unix(),
+		Status:     status,
 	}
+
+	if expectedBodySize > 0 {
+		valueItem.BodyValue = make([]byte, 0, expectedBodySize)
+	}
+
+	var w = &MemoryWriter{
+		storage:          memoryStorage,
+		key:              key,
+		expiredAt:        expiredAt,
+		item:             valueItem,
+		status:           status,
+		isDirty:          isDirty,
+		expectedBodySize: expectedBodySize,
+		maxSize:          maxSize,
+		endFunc:          endFunc,
+	}
+
 	w.hash = w.calculateHash(key)
 
 	return w
@@ -53,17 +65,32 @@ func (this *MemoryWriter) WriteHeader(data []byte) (n int, err error) {
 
 // Write 写入数据
 func (this *MemoryWriter) Write(data []byte) (n int, err error) {
-	this.bodySize += int64(len(data))
-	this.item.BodyValue = append(this.item.BodyValue, data...)
+	var l = len(data)
+	if l == 0 {
+		return
+	}
+
+	if this.item.IsPrepared {
+		if this.item.WriteOffset+int64(l) > this.expectedBodySize {
+			err = ErrWritingUnavailable
+			return
+		}
+		copy(this.item.BodyValue[this.item.WriteOffset:], data)
+		this.item.WriteOffset += int64(l)
+	} else {
+		this.item.BodyValue = append(this.item.BodyValue, data...)
+	}
+
+	this.bodySize += int64(l)
 
 	// 检查尺寸
 	if this.maxSize > 0 && this.bodySize > this.maxSize {
 		err = ErrEntityTooLarge
-		this.storage.IgnoreKey(this.key)
-		return len(data), err
+		this.storage.IgnoreKey(this.key, this.maxSize)
+		return l, err
 	}
 
-	return len(data), nil
+	return l, nil
 }
 
 // WriteAt 在指定位置写入数据
@@ -87,35 +114,54 @@ func (this *MemoryWriter) BodySize() int64 {
 func (this *MemoryWriter) Close() error {
 	// 需要在Locker之外
 	defer this.once.Do(func() {
-		this.endFunc()
+		this.endFunc(this.item)
 	})
 
 	if this.item == nil {
 		return nil
 	}
 
+	// check content length
+	if this.expectedBodySize > 0 && this.bodySize != this.expectedBodySize {
+		this.storage.locker.Lock()
+		delete(this.storage.valuesMap, this.hash)
+		this.storage.locker.Unlock()
+		return ErrUnexpectedContentLength
+	}
+
 	this.storage.locker.Lock()
 	this.item.IsDone = true
-	this.storage.valuesMap[this.hash] = this.item
+	var err error
 	if this.isDirty {
 		if this.storage.parentStorage != nil {
-			select {
-			case this.storage.dirtyChan <- this.key:
-			default:
+			this.storage.valuesMap[this.hash] = this.item
 
+			select {
+			case this.storage.dirtyChan <- types.String(this.bodySize) + "@" + this.key:
+				atomic.AddInt64(&this.storage.totalDirtySize, this.bodySize)
+			default:
+				// remove from values map
+				delete(this.storage.valuesMap, this.hash)
+
+				err = ErrWritingQueueFull
 			}
+		} else {
+			this.storage.valuesMap[this.hash] = this.item
 		}
+	} else {
+		this.storage.valuesMap[this.hash] = this.item
 	}
+
 	this.storage.locker.Unlock()
 
-	return nil
+	return err
 }
 
 // Discard 丢弃
 func (this *MemoryWriter) Discard() error {
 	// 需要在Locker之外
 	defer this.once.Do(func() {
-		this.endFunc()
+		this.endFunc(this.item)
 	})
 
 	this.storage.locker.Lock()

internal/caches/writer_memory_test.go

@@ -0,0 +1,143 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"bytes"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"math/rand"
+	"strconv"
+	"testing"
+	"time"
+)
+
+func TestNewMemoryWriter(t *testing.T) {
+	var storage = caches.NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
+		Id:          0,
+		IsOn:        false,
+		Name:        "",
+		Description: "",
+		Capacity: &shared.SizeCapacity{
+			Count: 8,
+			Unit:  shared.SizeCapacityUnitGB,
+		},
+	}, nil)
+	err := storage.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	const size = 1 << 20
+	const chunkSize = 16 << 10
+	var data = bytes.Repeat([]byte{'A'}, chunkSize)
+
+	var before = time.Now()
+
+	var writer = caches.NewMemoryWriter(storage, "a", time.Now().Unix()+3600, 200, false, size, 1<<30, func(valueItem *caches.MemoryItem) {
+		t.Log(len(valueItem.BodyValue), "bytes")
+	})
+
+	for i := 0; i < size/chunkSize; i++ {
+		_, err = writer.Write(data)
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log("cost:", time.Since(before).Seconds()*1000, "ms")
+}
+
+func BenchmarkMemoryWriter_Capacity(b *testing.B) {
+	b.ReportAllocs()
+
+	var storage = caches.NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
+		Id:          0,
+		IsOn:        false,
+		Name:        "",
+		Description: "",
+		Capacity: &shared.SizeCapacity{
+			Count: 8,
+			Unit:  shared.SizeCapacityUnitGB,
+		},
+	}, nil)
+	initErr := storage.Init()
+	if initErr != nil {
+		b.Fatal(initErr)
+	}
+
+	const size = 1 << 20
+	const chunkSize = 16 << 10
+	var data = bytes.Repeat([]byte{'A'}, chunkSize)
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var writer = caches.NewMemoryWriter(storage, "a"+strconv.Itoa(rand.Int()), time.Now().Unix()+3600, 200, false, size, 1<<30, func(valueItem *caches.MemoryItem) {
+			})
+
+			for i := 0; i < size/chunkSize; i++ {
+				_, err := writer.Write(data)
+				if err != nil {
+					b.Fatal(err)
+				}
+			}
+
+			err := writer.Close()
+			if err != nil {
+				b.Fatal(err)
+			}
+		}
+	})
+}
+
+func BenchmarkMemoryWriter_Capacity_Disabled(b *testing.B) {
+	b.ReportAllocs()
+
+	var storage = caches.NewMemoryStorage(&serverconfigs.HTTPCachePolicy{
+		Id:          0,
+		IsOn:        false,
+		Name:        "",
+		Description: "",
+		Capacity: &shared.SizeCapacity{
+			Count: 8,
+			Unit:  shared.SizeCapacityUnitGB,
+		},
+	}, nil)
+	initErr := storage.Init()
+	if initErr != nil {
+		b.Fatal(initErr)
+	}
+
+	const size = 1 << 20
+	const chunkSize = 16 << 10
+	var data = bytes.Repeat([]byte{'A'}, chunkSize)
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var writer = caches.NewMemoryWriter(storage, "a"+strconv.Itoa(rand.Int()), time.Now().Unix()+3600, 200, false, 0, 1<<30, func(valueItem *caches.MemoryItem) {
+			})
+
+			for i := 0; i < size/chunkSize; i++ {
+				_, err := writer.Write(data)
+				if err != nil {
+					b.Fatal(err)
+				}
+			}
+
+			err := writer.Close()
+			if err != nil {
+				b.Fatal(err)
+			}
+		}
+	})
+}

internal/caches/writer_partial_file.go

@@ -4,6 +4,7 @@ package caches
 
 import (
 	"encoding/binary"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/types"
 	"io"
 	"os"
@@ -11,13 +12,18 @@ import (
 )
 
 type PartialFileWriter struct {
-	rawWriter  *os.File
-	key        string
-	headerSize int64
-	bodySize   int64
-	expiredAt  int64
-	endFunc    func()
-	once       sync.Once
+	rawWriter *os.File
+	key       string
+
+	metaHeaderSize int
+	headerSize     int64
+
+	metaBodySize int64
+	bodySize     int64
+
+	expiredAt int64
+	endFunc   func()
+	once      sync.Once
 
 	isNew      bool
 	isPartial  bool
@@ -27,17 +33,19 @@ type PartialFileWriter struct {
 	rangePath string
 }
 
-func NewPartialFileWriter(rawWriter *os.File, key string, expiredAt int64, isNew bool, isPartial bool, bodyOffset int64, ranges *PartialRanges, endFunc func()) *PartialFileWriter {
+func NewPartialFileWriter(rawWriter *os.File, key string, expiredAt int64, metaHeaderSize int, metaBodySize int64, isNew bool, isPartial bool, bodyOffset int64, ranges *PartialRanges, endFunc func()) *PartialFileWriter {
 	return &PartialFileWriter{
-		key:        key,
-		rawWriter:  rawWriter,
-		expiredAt:  expiredAt,
-		endFunc:    endFunc,
-		isNew:      isNew,
-		isPartial:  isPartial,
-		bodyOffset: bodyOffset,
-		ranges:     ranges,
-		rangePath:  partialRangesFilePath(rawWriter.Name()),
+		key:            key,
+		rawWriter:      rawWriter,
+		expiredAt:      expiredAt,
+		endFunc:        endFunc,
+		isNew:          isNew,
+		isPartial:      isPartial,
+		bodyOffset:     bodyOffset,
+		ranges:         ranges,
+		rangePath:      PartialRangesFilePath(rawWriter.Name()),
+		metaHeaderSize: metaHeaderSize,
+		metaBodySize:   metaBodySize,
 	}
 }
 
@@ -46,7 +54,9 @@ func (this *PartialFileWriter) WriteHeader(data []byte) (n int, err error) {
 	if !this.isNew {
 		return
 	}
+	fsutils.WriterLimiter.Ack()
 	n, err = this.rawWriter.Write(data)
+	fsutils.WriterLimiter.Release()
 	this.headerSize += int64(n)
 	if err != nil {
 		_ = this.Discard()
@@ -55,7 +65,9 @@ func (this *PartialFileWriter) WriteHeader(data []byte) (n int, err error) {
 }
 
 func (this *PartialFileWriter) AppendHeader(data []byte) error {
+	fsutils.WriterLimiter.Ack()
 	_, err := this.rawWriter.Write(data)
+	fsutils.WriterLimiter.Release()
 	if err != nil {
 		_ = this.Discard()
 	} else {
@@ -71,14 +83,20 @@ func (this *PartialFileWriter) AppendHeader(data []byte) error {
 
 // WriteHeaderLength 写入Header长度数据
 func (this *PartialFileWriter) WriteHeaderLength(headerLength int) error {
-	bytes4 := make([]byte, 4)
+	if this.metaHeaderSize > 0 && this.metaHeaderSize == headerLength {
+		return nil
+	}
+
+	var bytes4 = make([]byte, 4)
 	binary.BigEndian.PutUint32(bytes4, uint32(headerLength))
 	_, err := this.rawWriter.Seek(SizeExpiresAt+SizeStatus+SizeURLLength, io.SeekStart)
 	if err != nil {
 		_ = this.Discard()
 		return err
 	}
+	fsutils.WriterLimiter.Ack()
 	_, err = this.rawWriter.Write(bytes4)
+	fsutils.WriterLimiter.Release()
 	if err != nil {
 		_ = this.Discard()
 		return err
@@ -88,7 +106,9 @@ func (this *PartialFileWriter) WriteHeaderLength(headerLength int) error {
 
 // Write 写入数据
 func (this *PartialFileWriter) Write(data []byte) (n int, err error) {
+	fsutils.WriterLimiter.Ack()
 	n, err = this.rawWriter.Write(data)
+	fsutils.WriterLimiter.Release()
 	this.bodySize += int64(n)
 	if err != nil {
 		_ = this.Discard()
@@ -109,10 +129,43 @@ func (this *PartialFileWriter) WriteAt(offset int64, data []byte) error {
 		return nil
 	}
 
-	if this.bodyOffset == 0 {
-		this.bodyOffset = SizeMeta + int64(len(this.key)) + this.headerSize
+	// prevent extending too much space in a single writing
+	var maxOffset = this.ranges.Max()
+	if offset-maxOffset > 16<<20 {
+		var maxExtendSize int64 = 32 << 20
+		if fsutils.DiskIsExtremelyFast() {
+			maxExtendSize = 128 << 20
+		} else if fsutils.DiskIsFast() {
+			maxExtendSize = 64 << 20
+		}
+		if offset-maxOffset > maxExtendSize {
+			stat, err := this.rawWriter.Stat()
+			if err != nil {
+				return nil
+			}
+
+			// extend min size to prepare for file tail
+			const extendSizePerStep = 8 << 20
+			if stat.Size()+extendSizePerStep <= this.bodyOffset+offset+int64(len(data)) {
+				fsutils.WriterLimiter.Ack()
+				_ = this.rawWriter.Truncate(stat.Size() + extendSizePerStep)
+				fsutils.WriterLimiter.Release()
+				return nil
+			}
+		}
 	}
+
+	if this.bodyOffset == 0 {
+		var keyLength = 0
+		if this.ranges.Version == 0 { // 以往的版本包含有Key
+			keyLength = len(this.key)
+		}
+		this.bodyOffset = SizeMeta + int64(keyLength) + this.headerSize
+	}
+
+	fsutils.WriterLimiter.Ack()
 	_, err := this.rawWriter.WriteAt(data, this.bodyOffset+offset)
+	fsutils.WriterLimiter.Release()
 	if err != nil {
 		return err
 	}
@@ -129,14 +182,19 @@ func (this *PartialFileWriter) SetBodyLength(bodyLength int64) {
 
 // WriteBodyLength 写入Body长度数据
 func (this *PartialFileWriter) WriteBodyLength(bodyLength int64) error {
-	bytes8 := make([]byte, 8)
+	if this.metaBodySize > 0 && this.metaBodySize == bodyLength {
+		return nil
+	}
+	var bytes8 = make([]byte, 8)
 	binary.BigEndian.PutUint64(bytes8, uint64(bodyLength))
 	_, err := this.rawWriter.Seek(SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength, io.SeekStart)
 	if err != nil {
 		_ = this.Discard()
 		return err
 	}
+	fsutils.WriterLimiter.Ack()
 	_, err = this.rawWriter.Write(bytes8)
+	fsutils.WriterLimiter.Release()
 	if err != nil {
 		_ = this.Discard()
 		return err
@@ -150,8 +208,13 @@ func (this *PartialFileWriter) Close() error {
 		this.endFunc()
 	})
 
+	this.ranges.BodySize = this.bodySize
 	err := this.ranges.WriteToFile(this.rangePath)
 	if err != nil {
+		fsutils.WriterLimiter.Ack()
+		_ = this.rawWriter.Close()
+		fsutils.WriterLimiter.Release()
+		this.remove()
 		return err
 	}
 
@@ -159,19 +222,25 @@ func (this *PartialFileWriter) Close() error {
 	if this.isNew {
 		err = this.WriteHeaderLength(types.Int(this.headerSize))
 		if err != nil {
+			fsutils.WriterLimiter.Ack()
 			_ = this.rawWriter.Close()
+			fsutils.WriterLimiter.Release()
 			this.remove()
 			return err
 		}
 		err = this.WriteBodyLength(this.bodySize)
 		if err != nil {
+			fsutils.WriterLimiter.Ack()
 			_ = this.rawWriter.Close()
+			fsutils.WriterLimiter.Release()
 			this.remove()
 			return err
 		}
 	}
 
+	fsutils.WriterLimiter.Ack()
 	err = this.rawWriter.Close()
+	fsutils.WriterLimiter.Release()
 	if err != nil {
 		this.remove()
 	}
@@ -185,11 +254,16 @@ func (this *PartialFileWriter) Discard() error {
 		this.endFunc()
 	})
 
+	fsutils.WriterLimiter.Ack()
 	_ = this.rawWriter.Close()
+	fsutils.WriterLimiter.Release()
 
-	_ = os.Remove(this.rangePath)
+	SharedPartialRangesQueue.Delete(this.rangePath)
+
+	_ = fsutils.Remove(this.rangePath)
+
+	err := fsutils.Remove(this.rawWriter.Name())
 
-	err := os.Remove(this.rawWriter.Name())
 	return err
 }
 
@@ -219,6 +293,9 @@ func (this *PartialFileWriter) IsNew() bool {
 }
 
 func (this *PartialFileWriter) remove() {
-	_ = os.Remove(this.rawWriter.Name())
-	_ = os.Remove(this.rangePath)
+	_ = fsutils.Remove(this.rawWriter.Name())
+
+	SharedPartialRangesQueue.Delete(this.rangePath)
+
+	_ = fsutils.Remove(this.rangePath)
 }

internal/caches/writer_partial_file_test.go

@@ -4,8 +4,8 @@ package caches_test
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/types"
-	"io/ioutil"
 	"os"
 	"testing"
 	"time"
@@ -16,7 +16,7 @@ func TestPartialFileWriter_Write(t *testing.T) {
 	_ = os.Remove(path)
 
 	var reader = func() {
-		data, err := ioutil.ReadFile(path)
+		data, err := fsutils.ReadFile(path)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -27,8 +27,8 @@ func TestPartialFileWriter_Write(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	var ranges = caches.NewPartialRanges()
-	var writer = caches.NewPartialFileWriter(fp, "test", time.Now().Unix()+86500, true, true, 0, ranges, func() {
+	var ranges = caches.NewPartialRanges(0)
+	var writer = caches.NewPartialFileWriter(fp, "test", time.Now().Unix()+86500, -1, -1, true, true, 0, ranges, func() {
 		t.Log("end")
 	})
 	_, err = writer.WriteHeader([]byte("header"))

internal/compressions/errors.go

@@ -0,0 +1,14 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package compressions
+
+import "errors"
+
+var ErrIsBusy = errors.New("the system is busy for compression")
+
+func CanIgnore(err error) bool {
+	if err == nil {
+		return true
+	}
+	return errors.Is(err, ErrIsBusy)
+}

internal/compressions/reader.go

@@ -9,6 +9,7 @@ type Reader interface {
 	Reset(reader io.Reader) error
 	RawClose() error
 	Close() error
+	IncreaseHit() uint32
 
 	SetPool(pool *ReaderPool)
 	ResetFinish()

internal/compressions/reader_base.go

@@ -2,10 +2,13 @@
 
 package compressions
 
+import "sync/atomic"
+
 type BaseReader struct {
 	pool *ReaderPool
 
 	isFinished bool
+	hits       uint32
 }
 
 func (this *BaseReader) SetPool(pool *ReaderPool) {
@@ -13,8 +16,11 @@ func (this *BaseReader) SetPool(pool *ReaderPool) {
 }
 
 func (this *BaseReader) Finish(obj Reader) error {
+	if this.isFinished {
+		return nil
+	}
 	err := obj.RawClose()
-	if err == nil && this.pool != nil && !this.isFinished {
+	if err == nil && this.pool != nil {
 		this.pool.Put(obj)
 	}
 	this.isFinished = true
@@ -24,3 +30,7 @@ func (this *BaseReader) Finish(obj Reader) error {
 func (this *BaseReader) ResetFinish() {
 	this.isFinished = false
 }
+
+func (this *BaseReader) IncreaseHit() uint32 {
+	return atomic.AddUint32(&this.hits, 1)
+}

internal/compressions/reader_brotli.go

@@ -1,4 +1,5 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !plus || !linux
 
 package compressions
 

internal/compressions/reader_brotli_test.go

@@ -6,6 +6,7 @@ import (
 	"bytes"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
 	"io"
+	"os"
 	"testing"
 )
 
@@ -49,3 +50,45 @@ func TestBrotliReader(t *testing.T) {
 		}
 	}
 }
+
+func BenchmarkBrotliReader(b *testing.B) {
+	data, err := os.ReadFile("./reader_brotli.go")
+	if err != nil {
+		b.Fatal(err)
+	}
+	var buf = bytes.NewBuffer([]byte{})
+	writer, err := compressions.NewBrotliWriter(buf, 5)
+	if err != nil {
+		b.Fatal(err)
+	}
+	_, err = writer.Write(data)
+	err = writer.Close()
+	if err != nil {
+		b.Fatal(err)
+	}
+	var compressedData = buf.Bytes()
+
+	b.ResetTimer()
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			reader, readerErr := compressions.NewBrotliReader(bytes.NewBuffer(compressedData))
+			if readerErr != nil {
+				b.Fatal(readerErr)
+			}
+			var readBuf = make([]byte, 1024)
+			for {
+				_, readErr := reader.Read(readBuf)
+				if readErr != nil {
+					if readErr != io.EOF {
+						b.Fatal(readErr)
+					}
+					break
+				}
+			}
+			closeErr := reader.Close()
+			if closeErr != nil {
+				b.Fatal(closeErr)
+			}
+		}
+	})
+}

internal/compressions/reader_pool.go

@@ -6,6 +6,8 @@ import (
 	"io"
 )
 
+const maxReadHits = 1 << 20
+
 type ReaderPool struct {
 	c       chan Reader
 	newFunc func(reader io.Reader) (Reader, error)
@@ -49,6 +51,11 @@ func (this *ReaderPool) Get(parentReader io.Reader) (Reader, error) {
 }
 
 func (this *ReaderPool) Put(reader Reader) {
+	if reader.IncreaseHit() > maxReadHits {
+		// do nothing to discard it
+		return
+	}
+
 	select {
 	case this.c <- reader:
 	default:

internal/compressions/reader_pool_brotli.go

@@ -3,18 +3,19 @@
 package compressions
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedBrotliReaderPool *ReaderPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedBrotliReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+
+
+	sharedBrotliReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newBrotliReader(reader)
 	})
 }

internal/compressions/reader_pool_deflate.go

@@ -3,18 +3,18 @@
 package compressions
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedDeflateReaderPool *ReaderPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedDeflateReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+
+	sharedDeflateReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newDeflateReader(reader)
 	})
 }

internal/compressions/reader_pool_gzip.go

@@ -3,18 +3,18 @@
 package compressions
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedGzipReaderPool *ReaderPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedGzipReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+
+	sharedGzipReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newGzipReader(reader)
 	})
 }

internal/compressions/reader_pool_zstd.go

@@ -3,18 +3,18 @@
 package compressions
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedZSTDReaderPool *ReaderPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedZSTDReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+
+	sharedZSTDReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newZSTDReader(reader)
 	})
 }

internal/compressions/reader_zstd.go

@@ -18,7 +18,7 @@ func NewZSTDReader(reader io.Reader) (Reader, error) {
 }
 
 func newZSTDReader(reader io.Reader) (Reader, error) {
-	r, err := zstd.NewReader(reader)
+	r, err := zstd.NewReader(reader, zstd.WithDecoderMaxWindow(256<<20))
 	if err != nil {
 		return nil, err
 	}

internal/compressions/utils.go

@@ -5,7 +5,10 @@ package compressions
 import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"io"
+	"net/http"
+	"runtime"
 )
 
 type ContentEncoding = string
@@ -58,3 +61,60 @@ func NewWriter(writer io.Writer, compressType serverconfigs.HTTPCompressionType,
 	}
 	return nil, errors.New("invalid compression type '" + compressType + "'")
 }
+
+// SupportEncoding 检查是否支持某个编码
+func SupportEncoding(encoding string) bool {
+	return encoding == ContentEncodingBr ||
+		encoding == ContentEncodingGzip ||
+		encoding == ContentEncodingDeflate ||
+		encoding == ContentEncodingZSTD
+}
+
+// WrapHTTPResponse 包装http.Response对象
+func WrapHTTPResponse(resp *http.Response) {
+	if resp == nil {
+		return
+	}
+
+	var contentEncoding = resp.Header.Get("Content-Encoding")
+	if len(contentEncoding) == 0 || !SupportEncoding(contentEncoding) {
+		return
+	}
+
+	reader, err := NewReader(resp.Body, contentEncoding)
+	if err != nil {
+		// unable to decode, we ignore the error
+		return
+	}
+	resp.Header.Del("Content-Encoding")
+	resp.Header.Del("Content-Length")
+	resp.Body = reader
+}
+
+// 系统CPU线程数
+var countCPU = runtime.NumCPU()
+
+// GenerateCompressLevel 根据系统资源自动生成压缩级别
+func GenerateCompressLevel(minLevel int, maxLevel int) (level int) {
+	if countCPU < 16 {
+		return minLevel
+	}
+
+	if countCPU < 32 {
+		return min(3, maxLevel)
+	}
+
+	return min(5, maxLevel)
+}
+
+// CalculatePoolSize 计算Pool尺寸
+func CalculatePoolSize() int {
+	var maxSize = memutils.SystemMemoryGB() * 32
+	if maxSize == 0 {
+		maxSize = 128
+	}
+	if maxSize > 2048 {
+		maxSize = 2048
+	}
+	return maxSize
+}

internal/compressions/utils_test.go

@@ -0,0 +1,27 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package compressions_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/compressions"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestGenerateCompressLevel(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	t.Log(compressions.GenerateCompressLevel(0, 10))
+	t.Log(compressions.GenerateCompressLevel(1, 10))
+	t.Log(compressions.GenerateCompressLevel(1, 4))
+
+	{
+		var level = compressions.GenerateCompressLevel(1, 2)
+		t.Log(level)
+		a.IsTrue(level >= 1 && level <= 2)
+	}
+}
+
+func TestCalculatePoolSize(t *testing.T) {
+	t.Log(compressions.CalculatePoolSize())
+}

internal/compressions/writer.go

@@ -11,6 +11,7 @@ type Writer interface {
 	RawClose() error
 	Close() error
 	Level() int
+	IncreaseHit() uint32
 
 	SetPool(pool *WriterPool)
 	ResetFinish()

internal/compressions/writer_base.go

@@ -2,10 +2,16 @@
 
 package compressions
 
+import (
+	"sync/atomic"
+)
+
 type BaseWriter struct {
 	pool *WriterPool
 
 	isFinished bool
+
+	hits uint32
 }
 
 func (this *BaseWriter) SetPool(pool *WriterPool) {
@@ -13,8 +19,11 @@ func (this *BaseWriter) SetPool(pool *WriterPool) {
 }
 
 func (this *BaseWriter) Finish(obj Writer) error {
+	if this.isFinished {
+		return nil
+	}
 	err := obj.RawClose()
-	if err == nil && this.pool != nil && !this.isFinished {
+	if err == nil && this.pool != nil {
 		this.pool.Put(obj)
 	}
 	this.isFinished = true
@@ -24,3 +33,7 @@ func (this *BaseWriter) Finish(obj Writer) error {
 func (this *BaseWriter) ResetFinish() {
 	this.isFinished = false
 }
+
+func (this *BaseWriter) IncreaseHit() uint32 {
+	return atomic.AddUint32(&this.hits, 1)
+}

internal/compressions/writer_brotli.go

@@ -1,4 +1,5 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !plus || !linux
 
 package compressions
 
@@ -18,16 +19,12 @@ func NewBrotliWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedBrotliWriterPool.Get(writer, level)
 }
 
-func newBrotliWriter(writer io.Writer, level int) (*BrotliWriter, error) {
-	if level <= 0 {
-		level = brotli.BestSpeed
-	} else if level > brotli.BestCompression {
-		level = brotli.BestCompression
-	}
+func newBrotliWriter(writer io.Writer) (*BrotliWriter, error) {
+	var level = GenerateCompressLevel(brotli.BestSpeed, brotli.BestCompression)
 	return &BrotliWriter{
 		writer: brotli.NewWriterOptions(writer, brotli.WriterOptions{
 			Quality: level,
-			LGWin:   13, // TODO 在全局设置里可以设置此值
+			LGWin:   14, // TODO 在全局设置里可以设置此值
 		}),
 		level: level,
 	}, nil

internal/compressions/writer_brotli_test.go

@@ -5,10 +5,46 @@ package compressions_test
 import (
 	"bytes"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
+	stringutil "github.com/iwind/TeaGo/utils/string"
 	"strings"
 	"testing"
+	"time"
 )
 
+func TestBrotliWriter_LargeFile(t *testing.T) {
+	var data = []byte{}
+	for i := 0; i < 1024*1024; i++ {
+		data = append(data, stringutil.Rand(32)...)
+	}
+	t.Log(len(data)/1024/1024, "M")
+
+	var before = time.Now()
+	defer func() {
+		t.Log(time.Since(before).Seconds()*1000, "ms")
+	}()
+
+	var buf = &bytes.Buffer{}
+	writer, err := compressions.NewBrotliWriter(buf, 5)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var offset = 0
+	var size = 4096
+	for offset < len(data) {
+		_, err = writer.Write(data[offset : offset+size])
+		if err != nil {
+			t.Fatal(err)
+		}
+		offset += size
+	}
+
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
 func BenchmarkBrotliWriter_Write(b *testing.B) {
 	var data = []byte(strings.Repeat("A", 1024))
 

internal/compressions/writer_deflate.go

@@ -18,12 +18,8 @@ func NewDeflateWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedDeflateWriterPool.Get(writer, level)
 }
 
-func newDeflateWriter(writer io.Writer, level int) (Writer, error) {
-	if level <= 0 {
-		level = flate.BestSpeed
-	} else if level > flate.BestCompression {
-		level = flate.BestCompression
-	}
+func newDeflateWriter(writer io.Writer) (Writer, error) {
+	var level = GenerateCompressLevel(flate.BestSpeed, flate.BestCompression)
 
 	flateWriter, err := flate.NewWriter(writer, level)
 	if err != nil {

internal/compressions/writer_gzip.go

@@ -18,12 +18,8 @@ func NewGzipWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedGzipWriterPool.Get(writer, level)
 }
 
-func newGzipWriter(writer io.Writer, level int) (Writer, error) {
-	if level <= 0 {
-		level = gzip.BestSpeed
-	} else if level > gzip.BestCompression {
-		level = gzip.BestCompression
-	}
+func newGzipWriter(writer io.Writer) (Writer, error) {
+	var level = GenerateCompressLevel(gzip.BestSpeed, gzip.BestCompression)
 
 	gzipWriter, err := gzip.NewWriterLevel(writer, level)
 	if err != nil {

internal/compressions/writer_gzip_test.go

@@ -5,12 +5,15 @@ package compressions_test
 import (
 	"bytes"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
-	"strings"
 	"testing"
 )
 
 func BenchmarkGzipWriter_Write(b *testing.B) {
-	var data = []byte(strings.Repeat("A", 1024))
+	var data = make([]byte, 1024)
+	for i := 0; i < 1024; i++ {
+		data[i] = 'A' + byte(i%26)
+	}
+	b.ResetTimer()
 
 	for i := 0; i < b.N; i++ {
 		var buf = &bytes.Buffer{}
@@ -36,7 +39,12 @@ func BenchmarkGzipWriter_Write(b *testing.B) {
 }
 
 func BenchmarkGzipWriter_Write_Parallel(b *testing.B) {
-	var data = []byte(strings.Repeat("A", 1024))
+	var data = make([]byte, 1024)
+	for i := 0; i < 1024; i++ {
+		data[i] = 'A' + byte(i%26)
+	}
+
+	b.ResetTimer()
 
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {

internal/compressions/writer_pool.go

@@ -3,38 +3,58 @@
 package compressions
 
 import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"io"
+	"time"
 )
 
+const maxWriterHits = 1 << 20
+
+var isBusy = false
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	goman.New(func() {
+		var ticker = time.NewTicker(100 * time.Millisecond)
+		for range ticker.C {
+			if isBusy {
+				isBusy = false
+			}
+		}
+	})
+}
+
+func IsBusy() bool {
+	return isBusy
+}
+
 type WriterPool struct {
-	m       map[int]chan Writer // level => chan Writer
+	c       chan Writer // level => chan Writer
 	newFunc func(writer io.Writer, level int) (Writer, error)
 }
 
-func NewWriterPool(maxSize int, maxLevel int, newFunc func(writer io.Writer, level int) (Writer, error)) *WriterPool {
+func NewWriterPool(maxSize int, newFunc func(writer io.Writer, level int) (Writer, error)) *WriterPool {
 	if maxSize <= 0 {
 		maxSize = 1024
 	}
 
-	var m = map[int]chan Writer{}
-	for i := 0; i <= maxLevel; i++ {
-		m[i] = make(chan Writer, maxSize)
-	}
-
 	return &WriterPool{
-		m:       m,
+		c:       make(chan Writer, maxSize),
 		newFunc: newFunc,
 	}
 }
 
 func (this *WriterPool) Get(parentWriter io.Writer, level int) (Writer, error) {
-	c, ok := this.m[level]
-	if !ok {
-		c = this.m[0]
+	if isBusy {
+		return nil, ErrIsBusy
 	}
 
 	select {
-	case writer := <-c:
+	case writer := <-this.c:
 		writer.Reset(parentWriter)
 		writer.ResetFinish()
 		return writer, nil
@@ -49,13 +69,14 @@ func (this *WriterPool) Get(parentWriter io.Writer, level int) (Writer, error) {
 }
 
 func (this *WriterPool) Put(writer Writer) {
-	var level = writer.Level()
-	c, ok := this.m[level]
-	if !ok {
-		c = this.m[0]
+	if writer.IncreaseHit() > maxWriterHits {
+		// do nothing to discard it
+		return
 	}
+
 	select {
-	case c <- writer:
+	case this.c <- writer:
 	default:
+		isBusy = true
 	}
 }

internal/compressions/writer_pool_brotli.go

@@ -3,19 +3,18 @@
 package compressions
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/andybalholm/brotli"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedBrotliWriterPool *WriterPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedBrotliWriterPool = NewWriterPool(maxSize, brotli.BestCompression, func(writer io.Writer, level int) (Writer, error) {
-		return newBrotliWriter(writer, level)
+
+	sharedBrotliWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newBrotliWriter(writer)
 	})
 }

internal/compressions/writer_pool_deflate.go

@@ -3,19 +3,18 @@
 package compressions
 
 import (
-	"compress/flate"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedDeflateWriterPool *WriterPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedDeflateWriterPool = NewWriterPool(maxSize, flate.BestCompression, func(writer io.Writer, level int) (Writer, error) {
-		return newDeflateWriter(writer, level)
+
+	sharedDeflateWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newDeflateWriter(writer)
 	})
 }

internal/compressions/writer_pool_gzip.go

@@ -3,19 +3,18 @@
 package compressions
 
 import (
-	"compress/gzip"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedGzipWriterPool *WriterPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedGzipWriterPool = NewWriterPool(maxSize, gzip.BestCompression, func(writer io.Writer, level int) (Writer, error) {
-		return newGzipWriter(writer, level)
+
+	sharedGzipWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newGzipWriter(writer)
 	})
 }

internal/compressions/writer_pool_zstd.go

@@ -3,19 +3,18 @@
 package compressions
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/klauspost/compress/zstd"
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"io"
 )
 
 var sharedZSTDWriterPool *WriterPool
 
 func init() {
-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
+	if !teaconst.IsMain {
+		return
 	}
-	sharedZSTDWriterPool = NewWriterPool(maxSize, int(zstd.SpeedBestCompression), func(writer io.Writer, level int) (Writer, error) {
-		return newZSTDWriter(writer, level)
+
+	sharedZSTDWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newZSTDWriter(writer)
 	})
 }

internal/compressions/writer_zstd.go

@@ -18,17 +18,18 @@ func NewZSTDWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedZSTDWriterPool.Get(writer, level)
 }
 
-func newZSTDWriter(writer io.Writer, level int) (Writer, error) {
-	var zstdLevel = zstd.EncoderLevelFromZstd(level)
+func newZSTDWriter(writer io.Writer) (Writer, error) {
+	var level = 1
+	var zstdLevel = zstd.SpeedFastest
 
-	zstdWriter, err := zstd.NewWriter(writer, zstd.WithEncoderLevel(zstdLevel))
+	zstdWriter, err := zstd.NewWriter(writer, zstd.WithEncoderLevel(zstdLevel), zstd.WithWindowSize(16<<10), zstd.WithLowerEncoderMem(true))
 	if err != nil {
 		return nil, err
 	}
 
 	return &ZSTDWriter{
-		writer: zstdWriter,
-		level:  level,
+		writer:    zstdWriter,
+		level:     level,
 	}, nil
 }
 

internal/compressions/writer_zstd_test.go

@@ -9,6 +9,24 @@ import (
 	"testing"
 )
 
+func TestNewZSTDWriter_Level0(t *testing.T) {
+	var buf = &bytes.Buffer{}
+	writer, err := compressions.NewZSTDWriter(buf, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var originData = []byte(strings.Repeat("Hello", 1024))
+	_, err = writer.Write(originData)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("origin data:", len(originData), "result:", buf.Len())
+}
+
 func TestNewZSTDWriter(t *testing.T) {
 	var buf = &bytes.Buffer{}
 	writer, err := compressions.NewZSTDWriter(buf, 10)

internal/configs/api_config.go

@@ -1,41 +1,89 @@
 package configs
 
 import (
+	"errors"
 	"github.com/iwind/TeaGo/Tea"
 	"gopkg.in/yaml.v3"
-	"io/ioutil"
+	"os"
 )
 
-// APIConfig 节点API配置
+const ConfigFileName = "api_node.yaml"
+const oldConfigFileName = "api.yaml"
+
 type APIConfig struct {
-	RPC struct {
-		Endpoints []string `yaml:"endpoints"`
-	} `yaml:"rpc"`
-	NodeId string `yaml:"nodeId"`
-	Secret string `yaml:"secret"`
+	OldRPC struct {
+		Endpoints     []string `yaml:"endpoints,omitempty" json:"endpoints"`
+		DisableUpdate bool     `yaml:"disableUpdate,omitempty" json:"disableUpdate"`
+	} `yaml:"rpc,omitempty" json:"rpc"`
+
+	RPCEndpoints     []string `yaml:"rpc.endpoints,flow" json:"rpc.endpoints"`
+	RPCDisableUpdate bool     `yaml:"rpc.disableUpdate" json:"rpc.disableUpdate"`
+	NodeId           string   `yaml:"nodeId" json:"nodeId"`
+	Secret           string   `yaml:"secret" json:"secret"`
+}
+
+func NewAPIConfig() *APIConfig {
+	return &APIConfig{}
+}
+
+func (this *APIConfig) Init() error {
+	// compatible with old
+	if len(this.RPCEndpoints) == 0 && len(this.OldRPC.Endpoints) > 0 {
+		this.RPCEndpoints = this.OldRPC.Endpoints
+		this.RPCDisableUpdate = this.OldRPC.DisableUpdate
+	}
+
+	if len(this.RPCEndpoints) == 0 {
+		return errors.New("no valid 'rpc.endpoints'")
+	}
+
+	if len(this.NodeId) == 0 {
+		return errors.New("'nodeId' required")
+	}
+	if len(this.Secret) == 0 {
+		return errors.New("'secret' required")
+	}
+	return nil
 }
 
 func LoadAPIConfig() (*APIConfig, error) {
-	data, err := ioutil.ReadFile(Tea.ConfigFile("api.yaml"))
-	if err != nil {
-		return nil, err
-	}
+	for _, filename := range []string{ConfigFileName, oldConfigFileName} {
+		data, err := os.ReadFile(Tea.ConfigFile(filename))
+		if err != nil {
+			if os.IsNotExist(err) {
+				continue
+			}
+			return nil, err
+		}
 
-	config := &APIConfig{}
-	err = yaml.Unmarshal(data, config)
-	if err != nil {
-		return nil, err
-	}
+		var config = &APIConfig{}
+		err = yaml.Unmarshal(data, config)
+		if err != nil {
+			return nil, err
+		}
 
-	return config, nil
+		err = config.Init()
+		if err != nil {
+			return nil, errors.New("init error: " + err.Error())
+		}
+
+		// 自动生成新的配置文件
+		if filename == oldConfigFileName {
+			config.OldRPC.Endpoints = nil
+			_ = config.WriteFile(Tea.ConfigFile(ConfigFileName))
+		}
+
+		return config, nil
+	}
+	return nil, errors.New("no config file '" + ConfigFileName + "' found")
 }
 
-// 保存到文件
+// WriteFile 保存到文件
 func (this *APIConfig) WriteFile(path string) error {
 	data, err := yaml.Marshal(this)
 	if err != nil {
 		return err
 	}
-	err = ioutil.WriteFile(path, data, 0666)
+	err = os.WriteFile(path, data, 0666)
 	return err
 }

internal/configs/api_config_test.go

@@ -1,11 +1,22 @@
-package configs
+package configs_test
 
-import "testing"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/configs"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"gopkg.in/yaml.v3"
+	"testing"
+)
 
 func TestLoadAPIConfig(t *testing.T) {
-	config, err := LoadAPIConfig()
+	config, err := configs.LoadAPIConfig()
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Log(config)
+	t.Logf("%+v", config)
+
+	configData, err := yaml.Marshal(config)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(string(configData))
 }

internal/configs/cluster_config.go

@@ -1,10 +1,57 @@
 package configs
 
-// 集群配置
+import (
+	"github.com/iwind/TeaGo/Tea"
+	"gopkg.in/yaml.v3"
+	"os"
+)
+
+// ClusterConfig 集群配置
 type ClusterConfig struct {
-	RPC struct {
-		Endpoints []string `yaml:"endpoints"`
-	} `yaml:"rpc"`
-	ClusterId string `yaml:"clusterId"`
-	Secret string `yaml:"secret"`
+	OldRPC struct {
+		Endpoints     []string `yaml:"endpoints" json:"endpoints"`
+		DisableUpdate bool     `yaml:"disableUpdate" json:"disableUpdate"`
+	} `yaml:"rpc,omitempty" json:"rpc"`
+
+	RPCEndpoints     []string `yaml:"rpc.endpoints,flow" json:"rpc.endpoints"`
+	RPCDisableUpdate bool     `yaml:"rpc.disableUpdate" json:"rpc.disableUpdate"`
+
+	ClusterId string `yaml:"clusterId" json:"clusterId"`
+	Secret    string `yaml:"secret" json:"secret"`
+}
+
+func (this *ClusterConfig) Init() error {
+	// compatible with old
+	if len(this.RPCEndpoints) == 0 && len(this.OldRPC.Endpoints) > 0 {
+		this.RPCEndpoints = this.OldRPC.Endpoints
+		this.RPCDisableUpdate = this.OldRPC.DisableUpdate
+	}
+
+	return nil
+}
+
+func LoadClusterConfig() (*ClusterConfig, error) {
+	for _, filename := range []string{"api_cluster.yaml", "cluster.yaml"} {
+		data, err := os.ReadFile(Tea.ConfigFile(filename))
+		if err != nil {
+			if os.IsNotExist(err) {
+				continue
+			}
+			return nil, err
+		}
+
+		var config = &ClusterConfig{}
+		err = yaml.Unmarshal(data, config)
+		if err != nil {
+			return config, err
+		}
+
+		err = config.Init()
+		if err != nil {
+			return nil, err
+		}
+
+		return config, nil
+	}
+	return nil, os.ErrNotExist
 }

internal/configs/cluster_config_test.go

@@ -0,0 +1,28 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package configs_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/configs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"gopkg.in/yaml.v3"
+	"testing"
+)
+
+func TestLoadClusterConfig(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	config, err := configs.LoadClusterConfig()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Logf("%+v", config)
+
+	configData, err := yaml.Marshal(config)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(string(configData))
+}