Initial commit (code only without large binaries)

EdgeNode/internal/caches/item.go

@@ -0,0 +1,59 @@
+package caches
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"strings"
+)
+
+type ItemType = int
+
+const (
+	ItemTypeFile   ItemType = 1
+	ItemTypeMemory ItemType = 2
+)
+
+// 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(fasttime.Now().Unix() / 86400)
+}
+
+type Item struct {
+	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.ExpiresAt < fasttime.Now().Unix()
+}
+
+func (this *Item) TotalSize() int64 {
+	return this.Size() + this.MetaSize + int64(len(this.Key)) + int64(len(this.Host))
+}
+
+func (this *Item) Size() int64 {
+	return this.HeaderSize + this.BodySize
+}
+
+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:]
+}