批量清除缓存时延时删除

This commit is contained in:
GoEdgeLab
2021-12-17 11:54:27 +08:00
parent 7cd0ebcf72
commit 32c5639452

View File

@@ -9,10 +9,10 @@ import (
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils"
"github.com/iwind/TeaGo/lists"
"github.com/iwind/TeaGo/types"
timeutil "github.com/iwind/TeaGo/utils/time"
_ "github.com/mattn/go-sqlite3"
"os"
"strconv"
"strings"
"sync/atomic"
"time"
@@ -255,8 +255,9 @@ func (this *FileList) CleanPrefix(prefix string) error {
}()
var count = int64(10000)
var staleLife = 600 // TODO 需要可以设置
for {
result, err := this.db.Exec(`UPDATE "`+this.itemsTableName+`" SET expiredAt=0 WHERE id IN (SELECT id FROM "`+this.itemsTableName+`" WHERE expiredAt>0 AND createdAt<=? AND INSTR("key", ?)=1 LIMIT `+strconv.FormatInt(count, 10)+`)`, 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)+`)`, utils.UnixTime()+int64(staleLife), utils.UnixTime(), prefix)
if err != nil {
return err
}