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优化缓存相关代码

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GoEdgeLab
2022-04-14 09:36:02 +08:00
parent 024035943a
commit 0649eb0efe
9 changed files with 71 additions and 62 deletions
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12
internal/caches/reader_file.go
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@@ -67,17 +67,17 @@ func (this *FileReader) InitAutoDiscard(autoDiscard bool) error {
this.expiresAt = int64(binary.BigEndian.Uint32(buf[:SizeExpiresAt]))
status := types.Int(string(buf[SizeExpiresAt : SizeExpiresAt+SizeStatus]))
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[SizeExpiresAt+SizeStatus : SizeExpiresAt+SizeStatus+SizeURLLength])
urlLength := binary.BigEndian.Uint32(buf[OffsetURLLength : OffsetURLLength+SizeURLLength])
// header
headerSize := int(binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus+SizeURLLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength]))
headerSize := int(binary.BigEndian.Uint32(buf[OffsetHeaderLength : OffsetHeaderLength+SizeHeaderLength]))
if headerSize == 0 {
return nil
}
@@ -86,7 +86,7 @@ func (this *FileReader) InitAutoDiscard(autoDiscard bool) error {
// body
this.bodyOffset = this.headerOffset + int64(headerSize)
bodySize := int(binary.BigEndian.Uint64(buf[SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength+SizeBodyLength]))
bodySize := int(binary.BigEndian.Uint64(buf[OffsetBodyLength : OffsetBodyLength+SizeBodyLength]))
if bodySize == 0 {
isOk = true
return nil
@@ -353,7 +353,9 @@ func (this *FileReader) Close() error {
if this.openFile != nil {
this.openFileCache.Put(this.fp.Name(), this.openFile)
} else {
this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp, this.meta, this.header, this.LastModified()))
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()))
}
return nil
}