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优化批量删除缓存Key代码，防止列表删除了文件还在

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This commit is contained in:
刘祥超
2023-10-11 06:31:35 +08:00
parent 6ca8b6837c
commit 7f3e6ddc65
1 changed files with 10 additions and 10 deletions
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20
internal/caches/list_file.go
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@@ -261,11 +261,6 @@ func (this *FileList) Purge(count int, callback func(hash string) error) (int, e
continue continue
} }
_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
if err != nil {
return 0, err
}
countFound += len(hashStrings) countFound += len(hashStrings)
// 不在 rows.Next() 循环中操作是为了避免死锁 // 不在 rows.Next() 循环中操作是为了避免死锁
@@ -280,6 +275,11 @@ func (this *FileList) Purge(count int, callback func(hash string) error) (int, e
return 0, err return 0, err
} }
} }
_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
if err != nil {
return 0, err
}
} }
return countFound, nil return countFound, nil
@@ -301,11 +301,6 @@ func (this *FileList) PurgeLFU(count int, callback func(hash string) error) erro
continue continue
} }
_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
if err != nil {
return err
}
// 不在 rows.Next() 循环中操作是为了避免死锁 // 不在 rows.Next() 循环中操作是为了避免死锁
for _, hash := range hashStrings { for _, hash := range hashStrings {
_, err = this.remove(hash, true) _, err = this.remove(hash, true)
@@ -318,6 +313,11 @@ func (this *FileList) PurgeLFU(count int, callback func(hash string) error) erro
return err return err
} }
} }
_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
if err != nil {
return err
}
} }
return nil return nil
} }