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