增加对数据库操作的统计命令:edge-node dbstat/减少几个不必要的查询操作
This commit is contained in:
@@ -5,10 +5,12 @@ package caches
|
||||
import (
|
||||
"database/sql"
|
||||
"errors"
|
||||
teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
|
||||
"github.com/TeaOSLab/EdgeNode/internal/goman"
|
||||
"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
|
||||
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
|
||||
"github.com/TeaOSLab/EdgeNode/internal/utils"
|
||||
"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
|
||||
"github.com/iwind/TeaGo/lists"
|
||||
"github.com/iwind/TeaGo/types"
|
||||
timeutil "github.com/iwind/TeaGo/utils/time"
|
||||
@@ -21,26 +23,26 @@ import (
|
||||
// FileList 文件缓存列表管理
|
||||
type FileList struct {
|
||||
dir string
|
||||
db *sql.DB
|
||||
db *dbs.DB
|
||||
total int64
|
||||
|
||||
onAdd func(item *Item)
|
||||
onRemove func(item *Item)
|
||||
|
||||
// cacheItems
|
||||
existsByHashStmt *sql.Stmt // 根据hash检查是否存在
|
||||
insertStmt *sql.Stmt // 写入数据
|
||||
selectByHashStmt *sql.Stmt // 使用hash查询数据
|
||||
deleteByHashStmt *sql.Stmt // 根据hash删除数据
|
||||
statStmt *sql.Stmt // 统计
|
||||
purgeStmt *sql.Stmt // 清理
|
||||
deleteAllStmt *sql.Stmt // 删除所有数据
|
||||
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
|
||||
|
||||
// hits
|
||||
insertHitStmt *sql.Stmt // 写入数据
|
||||
increaseHitStmt *sql.Stmt // 增加点击量
|
||||
deleteHitByHashStmt *sql.Stmt // 根据hash删除数据
|
||||
lfuHitsStmt *sql.Stmt // 读取老的数据
|
||||
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
|
||||
|
||||
oldTables []string
|
||||
itemsTableName string
|
||||
@@ -80,14 +82,18 @@ func (this *FileList) Init() error {
|
||||
}
|
||||
var dbPath = dir + "/index.db"
|
||||
remotelogs.Println("CACHE", "loading database '"+dbPath+"'")
|
||||
db, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=shared&mode=rwc&_journal_mode=WAL")
|
||||
db, err := sql.Open("sqlite3", "file:"+dbPath+"?cache=shared&mode=rwc&_journal_mode=WAL&_cache_size=16000")
|
||||
if err != nil {
|
||||
return errors.New("open database failed: " + err.Error())
|
||||
}
|
||||
|
||||
db.SetMaxOpenConns(1)
|
||||
|
||||
this.db = db
|
||||
this.db = dbs.NewDB(db)
|
||||
|
||||
if teaconst.EnableDBStat {
|
||||
this.db.EnableStat(true)
|
||||
}
|
||||
|
||||
// TODO 耗时过长,暂时不整理数据库
|
||||
/**_, err = db.Exec("VACUUM")
|
||||
@@ -196,15 +202,13 @@ func (this *FileList) Add(hash string, item *Item) error {
|
||||
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
|
||||
}
|
||||
|
||||
_, err = this.insertHitStmt.Exec(hash, timeutil.Format("YW"))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// 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)
|
||||
atomic.AddInt64(&this.total, 1)
|
||||
|
||||
Reference in New Issue
Block a user