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优化内容为空的缓存

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GoEdgeLab
2022-12-14 15:26:18 +08:00
parent 93b0406043
commit 15c658d303
2 changed files with 16 additions and 3 deletions
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10
internal/caches/reader_file.go
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@@ -215,6 +215,10 @@ func (this *FileReader) ReadHeader(buf []byte, callback ReaderFunc) error {
}
func (this *FileReader) ReadBody(buf []byte, callback ReaderFunc) error {
if this.bodySize == 0 {
return nil
}
var isOk = false
defer func() {
@@ -257,6 +261,12 @@ 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
}
n, err = this.fp.Read(buf)
if err != nil && err != io.EOF {
_ = this.discard()