实现自动将热点数据加载到内存中

This commit is contained in:
刘祥超
2021-11-14 16:15:07 +08:00
parent 4daeca912a
commit 97b04777bc
9 changed files with 230 additions and 22 deletions
+7
View File
@@ -11,6 +11,7 @@ import (
type FileReader struct {
fp *os.File
expiresAt int64
status int
headerOffset int64
headerSize int
@@ -43,6 +44,8 @@ func (this *FileReader) Init() error {
return ErrNotFound
}
this.expiresAt = int64(binary.BigEndian.Uint32(buf[:SizeExpiresAt]))
status := types.Int(string(buf[SizeExpiresAt : SizeExpiresAt+SizeStatus]))
if status < 100 || status > 999 {
return errors.New("invalid status")
@@ -78,6 +81,10 @@ func (this *FileReader) TypeName() string {
return "disk"
}
func (this *FileReader) ExpiresAt() int64 {
return this.expiresAt
}
func (this *FileReader) Status() int {
return this.status
}