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优化代码

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This commit is contained in:
刘祥超
2022-01-11 17:17:58 +08:00
parent 2f6414fc55
commit 76c82b431a
1 changed files with 3 additions and 2 deletions
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5
internal/caches/list_file.go
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@@ -259,9 +259,10 @@ func (this *FileList) CleanPrefix(prefix string) error {
}()
var count = int64(10000)
var staleLife = 600 // TODO 需要可以设置
var staleLife = 600 // TODO 需要可以设置
var unixTime = utils.UnixTime() // 只删除当前的，不删除新的
for {
result, err := this.db.Exec(`UPDATE "`+this.itemsTableName+`" SET expiredAt=0,staleAt=? WHERE id IN (SELECT id FROM "`+this.itemsTableName+`" WHERE expiredAt>0 AND createdAt<=? AND INSTR("key", ?)=1 LIMIT `+types.String(count)+`)`, utils.UnixTime()+int64(staleLife), utils.UnixTime(), prefix)
result, err := this.db.Exec(`UPDATE "`+this.itemsTableName+`" SET expiredAt=0,staleAt=? WHERE id IN (SELECT id FROM "`+this.itemsTableName+`" WHERE expiredAt>0 AND createdAt<=? AND INSTR("key", ?)=1 LIMIT `+types.String(count)+`)`, unixTime+int64(staleLife), unixTime, prefix)
if err != nil {
return err
}