将以往的caches.FileList修改为caches.SQLiteFileList

2025-11-07 10:40:26 +08:00 · 2024-03-21 08:37:32 +08:00
parent 8f794be0c1
commit 206f6c8a5d
8 changed files with 103 additions and 103 deletions
--- a/internal/caches/list_file_db_sqlite.go
+++ b/internal/caches/list_file_db_sqlite.go
@@ -20,13 +20,13 @@ import (
 	"time"
 )

-type FileListDB struct {
+type SQLiteFileListDB struct {
 	dbPath string

 	readDB  *dbs.DB
 	writeDB *dbs.DB

-	hashMap *FileListHashMap
+	hashMap *SQLiteFileListHashMap

 	itemsTableName string

@@ -53,13 +53,13 @@ type FileListDB struct {
 	listOlderItemsStmt *dbs.Stmt // 读取较早存储的缓存
 }

-func NewFileListDB() *FileListDB {
-	return &FileListDB{
-		hashMap: NewFileListHashMap(),
+func NewSQLiteFileListDB() *SQLiteFileListDB {
+	return &SQLiteFileListDB{
+		hashMap: NewSQLiteFileListHashMap(),
 	}
 }

-func (this *FileListDB) Open(dbPath string) error {
+func (this *SQLiteFileListDB) Open(dbPath string) error {
 	this.dbPath = dbPath

 	// 动态调整Cache值
@@ -119,7 +119,7 @@ func (this *FileListDB) Open(dbPath string) error {
 	return nil
 }

-func (this *FileListDB) Init() error {
+func (this *SQLiteFileListDB) Init() error {
 	this.itemsTableName = "cacheItems"

 	// 创建
@@ -184,11 +184,11 @@ func (this *FileListDB) Init() error {
 	return nil
 }

-func (this *FileListDB) IsReady() bool {
+func (this *SQLiteFileListDB) IsReady() bool {
 	return this.isReady
 }

-func (this *FileListDB) Total() (int64, error) {
+func (this *SQLiteFileListDB) Total() (int64, error) {
 	// 读取总数量
 	var row = this.readDB.QueryRow(`SELECT COUNT(*) FROM "` + this.itemsTableName + `"`)
 	if row.Err() != nil {
@@ -199,7 +199,7 @@ func (this *FileListDB) Total() (int64, error) {
 	return total, err
 }

-func (this *FileListDB) AddSync(hash string, item *Item) error {
+func (this *SQLiteFileListDB) AddSync(hash string, item *Item) error {
 	this.hashMap.Add(hash)

 	if item.StaleAt == 0 {
@@ -214,7 +214,7 @@ func (this *FileListDB) AddSync(hash string, item *Item) error {
 	return nil
 }

-func (this *FileListDB) DeleteSync(hash string) error {
+func (this *SQLiteFileListDB) DeleteSync(hash string) error {
 	this.hashMap.Delete(hash)

 	_, err := this.deleteByHashStmt.Exec(hash)
@@ -224,7 +224,7 @@ func (this *FileListDB) DeleteSync(hash string) error {
 	return nil
 }

-func (this *FileListDB) ListExpiredItems(count int) (hashList []string, err error) {
+func (this *SQLiteFileListDB) ListExpiredItems(count int) (hashList []string, err error) {
 	if !this.isReady {
 		return nil, nil
 	}
@@ -252,7 +252,7 @@ func (this *FileListDB) ListExpiredItems(count int) (hashList []string, err erro
 	return hashList, nil
 }

-func (this *FileListDB) ListLFUItems(count int) (hashList []string, err error) {
+func (this *SQLiteFileListDB) ListLFUItems(count int) (hashList []string, err error) {
 	if !this.isReady {
 		return nil, nil
 	}
@@ -280,7 +280,7 @@ func (this *FileListDB) ListLFUItems(count int) (hashList []string, err error) {
 	return hashList, nil
 }

-func (this *FileListDB) ListHashes(lastId int64) (hashList []string, maxId int64, err error) {
+func (this *SQLiteFileListDB) ListHashes(lastId int64) (hashList []string, maxId int64, err error) {
 	rows, err := this.selectHashListStmt.Query(lastId)
 	if err != nil {
 		return nil, 0, err
@@ -301,12 +301,12 @@ func (this *FileListDB) ListHashes(lastId int64) (hashList []string, maxId int64
 	return
 }

-func (this *FileListDB) IncreaseHitAsync(hash string) error {
+func (this *SQLiteFileListDB) IncreaseHitAsync(hash string) error {
 	// do nothing
 	return nil
 }

-func (this *FileListDB) CleanPrefix(prefix string) error {
+func (this *SQLiteFileListDB) CleanPrefix(prefix string) error {
 	if !this.isReady {
 		return nil
 	}
@@ -327,7 +327,7 @@ func (this *FileListDB) CleanPrefix(prefix string) error {
 	}
 }

-func (this *FileListDB) CleanMatchKey(key string) error {
+func (this *SQLiteFileListDB) CleanMatchKey(key string) error {
 	if !this.isReady {
 		return nil
 	}
@@ -372,7 +372,7 @@ func (this *FileListDB) CleanMatchKey(key string) error {
 	return nil
 }

-func (this *FileListDB) CleanMatchPrefix(prefix string) error {
+func (this *SQLiteFileListDB) CleanMatchPrefix(prefix string) error {
 	if !this.isReady {
 		return nil
 	}
@@ -404,7 +404,7 @@ func (this *FileListDB) CleanMatchPrefix(prefix string) error {
 	return err
 }

-func (this *FileListDB) CleanAll() error {
+func (this *SQLiteFileListDB) CleanAll() error {
 	if !this.isReady {
 		return nil
 	}
@@ -419,7 +419,7 @@ func (this *FileListDB) CleanAll() error {
 	return nil
 }

-func (this *FileListDB) Close() error {
+func (this *SQLiteFileListDB) Close() error {
 	if this.isClosed {
 		return nil
 	}
@@ -477,19 +477,19 @@ func (this *FileListDB) Close() error {
 	return errors.New("close database failed: " + strings.Join(errStrings, ", "))
 }

-func (this *FileListDB) WrapError(err error) error {
+func (this *SQLiteFileListDB) WrapError(err error) error {
 	if err == nil {
 		return nil
 	}
 	return fmt.Errorf("%w (file: %s)", err, this.dbPath)
 }

-func (this *FileListDB) HashMapIsLoaded() bool {
+func (this *SQLiteFileListDB) HashMapIsLoaded() bool {
 	return this.hashMapIsLoaded
 }

 // 初始化
-func (this *FileListDB) initTables(times int) error {
+func (this *SQLiteFileListDB) initTables(times int) error {
 	{
 		// expiredAt - 过期时间，用来判断有无过期
 		// staleAt - 过时缓存最大时间，用来清理缓存
@@ -553,7 +553,7 @@ ON "` + this.itemsTableName + `" (
 	return nil
 }

-func (this *FileListDB) listOlderItems(count int) (hashList []string, err error) {
+func (this *SQLiteFileListDB) listOlderItems(count int) (hashList []string, err error) {
 	rows, err := this.listOlderItemsStmt.Query(count)
 	if err != nil {
 		return nil, err
@@ -574,7 +574,7 @@ func (this *FileListDB) listOlderItems(count int) (hashList []string, err error)
 	return hashList, nil
 }

-func (this *FileListDB) shouldRecover() bool {
+func (this *SQLiteFileListDB) shouldRecover() bool {
 	result, err := this.writeDB.Query("pragma integrity_check;")
 	if err != nil {
 		logs.Println(result)
@@ -592,14 +592,14 @@ func (this *FileListDB) shouldRecover() bool {
 }

 // 删除数据库文件
-func (this *FileListDB) deleteDB() {
+func (this *SQLiteFileListDB) deleteDB() {
 	_ = os.Remove(this.dbPath)
 	_ = os.Remove(this.dbPath + "-shm")
 	_ = os.Remove(this.dbPath + "-wal")
 }

 // 加载Hash列表
-func (this *FileListDB) loadHashMap() {
+func (this *SQLiteFileListDB) loadHashMap() {
 	this.hashMapIsLoaded = false

 	err := this.hashMap.Load(this)
--- a/internal/caches/list_file_db_sqlite_test.go
+++ b/internal/caches/list_file_db_sqlite_test.go
@@ -18,7 +18,7 @@ func TestFileListDB_ListLFUItems(t *testing.T) {
 		return
 	}

-	var db = caches.NewFileListDB()
+	var db = caches.NewSQLiteFileListDB()

 	defer func() {
 		_ = db.Close()
@@ -46,7 +46,7 @@ func TestFileListDB_CleanMatchKey(t *testing.T) {
 		return
 	}

-	var db = caches.NewFileListDB()
+	var db = caches.NewSQLiteFileListDB()

 	defer func() {
 		_ = db.Close()
@@ -78,7 +78,7 @@ func TestFileListDB_CleanMatchPrefix(t *testing.T) {
 		return
 	}

-	var db = caches.NewFileListDB()
+	var db = caches.NewSQLiteFileListDB()

 	defer func() {
 		_ = db.Close()
@@ -110,7 +110,7 @@ func TestFileListDB_Memory(t *testing.T) {
 		return
 	}

-	var db = caches.NewFileListDB()
+	var db = caches.NewSQLiteFileListDB()

 	defer func() {
 		_ = db.Close()
--- a/internal/caches/list_file_hash_map_sqlite.go
+++ b/internal/caches/list_file_hash_map_sqlite.go
@@ -17,8 +17,8 @@ var bigIntPool = sync.Pool{
 	},
 }

-// FileListHashMap 文件Hash列表
-type FileListHashMap struct {
+// SQLiteFileListHashMap 文件Hash列表
+type SQLiteFileListHashMap struct {
 	m []map[uint64]zero.Zero

 	lockers []*sync.RWMutex
@@ -27,7 +27,7 @@ type FileListHashMap struct {
 	isReady     bool
 }

-func NewFileListHashMap() *FileListHashMap {
+func NewSQLiteFileListHashMap() *SQLiteFileListHashMap {
 	var m = make([]map[uint64]zero.Zero, HashMapSharding)
 	var lockers = make([]*sync.RWMutex, HashMapSharding)

@@ -36,7 +36,7 @@ func NewFileListHashMap() *FileListHashMap {
 		lockers[i] = &sync.RWMutex{}
 	}

-	return &FileListHashMap{
+	return &SQLiteFileListHashMap{
 		m:           m,
 		lockers:     lockers,
 		isAvailable: false,
@@ -44,7 +44,7 @@ func NewFileListHashMap() *FileListHashMap {
 	}
 }

-func (this *FileListHashMap) Load(db *FileListDB) error {
+func (this *SQLiteFileListHashMap) Load(db *SQLiteFileListDB) error {
 	// 如果系统内存过小，我们不缓存
 	if utils.SystemMemoryGB() < 3 {
 		return nil
@@ -75,7 +75,7 @@ func (this *FileListHashMap) Load(db *FileListDB) error {
 	return nil
 }

-func (this *FileListHashMap) Add(hash string) {
+func (this *SQLiteFileListHashMap) Add(hash string) {
 	if !this.isAvailable {
 		return
 	}
@@ -87,7 +87,7 @@ func (this *FileListHashMap) Add(hash string) {
 	this.lockers[index].Unlock()
 }

-func (this *FileListHashMap) AddHashes(hashes []string) {
+func (this *SQLiteFileListHashMap) AddHashes(hashes []string) {
 	if !this.isAvailable {
 		return
 	}
@@ -100,7 +100,7 @@ func (this *FileListHashMap) AddHashes(hashes []string) {
 	}
 }

-func (this *FileListHashMap) Delete(hash string) {
+func (this *SQLiteFileListHashMap) Delete(hash string) {
 	if !this.isAvailable {
 		return
 	}
@@ -111,7 +111,7 @@ func (this *FileListHashMap) Delete(hash string) {
 	this.lockers[index].Unlock()
 }

-func (this *FileListHashMap) Exist(hash string) bool {
+func (this *SQLiteFileListHashMap) Exist(hash string) bool {
 	if !this.isAvailable {
 		return true
 	}
@@ -128,7 +128,7 @@ func (this *FileListHashMap) Exist(hash string) bool {
 	return ok
 }

-func (this *FileListHashMap) Clean() {
+func (this *SQLiteFileListHashMap) Clean() {
 	for i := 0; i < HashMapSharding; i++ {
 		this.lockers[i].Lock()
 	}
@@ -143,11 +143,11 @@ func (this *FileListHashMap) Clean() {
 	}
 }

-func (this *FileListHashMap) IsReady() bool {
+func (this *SQLiteFileListHashMap) IsReady() bool {
 	return this.isReady
 }

-func (this *FileListHashMap) Len() int {
+func (this *SQLiteFileListHashMap) Len() int {
 	for i := 0; i < HashMapSharding; i++ {
 		this.lockers[i].Lock()
 	}
@@ -164,15 +164,15 @@ func (this *FileListHashMap) Len() int {
 	return count
 }

-func (this *FileListHashMap) SetIsAvailable(isAvailable bool) {
+func (this *SQLiteFileListHashMap) SetIsAvailable(isAvailable bool) {
 	this.isAvailable = isAvailable
 }

-func (this *FileListHashMap) SetIsReady(isReady bool) {
+func (this *SQLiteFileListHashMap) SetIsReady(isReady bool) {
 	this.isReady = isReady
 }

-func (this *FileListHashMap) bigInt(hash string) (hashInt uint64, index int) {
+func (this *SQLiteFileListHashMap) bigInt(hash string) (hashInt uint64, index int) {
 	var bigInt = bigIntPool.Get().(*big.Int)
 	bigInt.SetString(hash, 16)
 	hashInt = bigInt.Uint64()
--- a/internal/caches/list_file_hash_map_sqlite_test.go
+++ b/internal/caches/list_file_hash_map_sqlite_test.go
@@ -22,7 +22,7 @@ func TestFileListHashMap_Memory(t *testing.T) {
 	var stat1 = &runtime.MemStats{}
 	runtime.ReadMemStats(stat1)

-	var m = caches.NewFileListHashMap()
+	var m = caches.NewSQLiteFileListHashMap()
 	m.SetIsAvailable(true)

 	for i := 0; i < 1_000_000; i++ {
@@ -91,7 +91,7 @@ func TestFileListHashMap_Load(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)

 	defer func() {
 		_ = list.Close()
@@ -102,7 +102,7 @@ func TestFileListHashMap_Load(t *testing.T) {
 		t.Fatal(err)
 	}

-	var m = caches.NewFileListHashMap()
+	var m = caches.NewSQLiteFileListHashMap()
 	var before = time.Now()
 	var db = list.GetDB("abc")
 	err = m.Load(db)
@@ -121,7 +121,7 @@ func TestFileListHashMap_Load(t *testing.T) {
 func TestFileListHashMap_Delete(t *testing.T) {
 	var a = assert.NewAssertion(t)

-	var m = caches.NewFileListHashMap()
+	var m = caches.NewSQLiteFileListHashMap()
 	m.SetIsReady(true)
 	m.SetIsAvailable(true)
 	m.Add("a")
@@ -131,7 +131,7 @@ func TestFileListHashMap_Delete(t *testing.T) {
 }

 func TestFileListHashMap_Clean(t *testing.T) {
-	var m = caches.NewFileListHashMap()
+	var m = caches.NewSQLiteFileListHashMap()
 	m.SetIsAvailable(true)
 	m.Clean()
 	m.Add("a")
@@ -149,7 +149,7 @@ func Benchmark_BigInt(b *testing.B) {
 }

 func BenchmarkFileListHashMap_Exist(b *testing.B) {
-	var m = caches.NewFileListHashMap()
+	var m = caches.NewSQLiteFileListHashMap()
 	m.SetIsAvailable(true)
 	m.SetIsReady(true)

--- a/internal/caches/list_file_sqlite.go
+++ b/internal/caches/list_file_sqlite.go
@@ -21,10 +21,10 @@ import (

 const CountFileDB = 20

-// FileList 文件缓存列表管理
-type FileList struct {
+// SQLiteFileList 文件缓存列表管理
+type SQLiteFileList struct {
 	dir    string
-	dbList [CountFileDB]*FileListDB
+	dbList [CountFileDB]*SQLiteFileListDB

 	onAdd    func(item *Item)
 	onRemove func(item *Item)
@@ -35,18 +35,18 @@ type FileList struct {
 	oldDir string
 }

-func NewFileList(dir string) ListInterface {
-	return &FileList{
+func NewSQLiteFileList(dir string) ListInterface {
+	return &SQLiteFileList{
 		dir:         dir,
 		memoryCache: ttlcache.NewCache[zero.Zero](),
 	}
 }

-func (this *FileList) SetOldDir(oldDir string) {
+func (this *SQLiteFileList) SetOldDir(oldDir string) {
 	this.oldDir = oldDir
 }

-func (this *FileList) Init() error {
+func (this *SQLiteFileList) Init() error {
 	// 检查目录是否存在
 	_, err := os.Stat(this.dir)
 	if err != nil {
@@ -73,7 +73,7 @@ func (this *FileList) Init() error {
 		go func(i int) {
 			defer wg.Done()

-			var db = NewFileListDB()
+			var db = NewSQLiteFileListDB()
 			dbErr := db.Open(dir + "/db-" + types.String(i) + ".db")
 			if dbErr != nil {
 				lastErr = dbErr
@@ -105,12 +105,12 @@ func (this *FileList) Init() error {
 	return nil
 }

-func (this *FileList) Reset() error {
+func (this *SQLiteFileList) Reset() error {
 	// 不做任何事情
 	return nil
 }

-func (this *FileList) Add(hash string, item *Item) error {
+func (this *SQLiteFileList) Add(hash string, item *Item) error {
 	var db = this.GetDB(hash)

 	if !db.IsReady() {
@@ -130,7 +130,7 @@ func (this *FileList) Add(hash string, item *Item) error {
 	return nil
 }

-func (this *FileList) Exist(hash string) (bool, error) {
+func (this *SQLiteFileList) Exist(hash string) (bool, error) {
 	var db = this.GetDB(hash)

 	if !db.IsReady() {
@@ -164,7 +164,7 @@ func (this *FileList) Exist(hash string) (bool, error) {
 	return true, nil
 }

-func (this *FileList) ExistQuick(hash string) (isReady bool, found bool) {
+func (this *SQLiteFileList) ExistQuick(hash string) (isReady bool, found bool) {
 	var db = this.GetDB(hash)

 	if !db.IsReady() || !db.HashMapIsLoaded() {
@@ -177,7 +177,7 @@ func (this *FileList) ExistQuick(hash string) (isReady bool, found bool) {
 }

 // CleanPrefix 清理某个前缀的缓存数据
-func (this *FileList) CleanPrefix(prefix string) error {
+func (this *SQLiteFileList) CleanPrefix(prefix string) error {
 	if len(prefix) == 0 {
 		return nil
 	}
@@ -197,7 +197,7 @@ func (this *FileList) CleanPrefix(prefix string) error {
 }

 // CleanMatchKey 清理通配符匹配的缓存数据，类似于 https://*.example.com/hello
-func (this *FileList) CleanMatchKey(key string) error {
+func (this *SQLiteFileList) CleanMatchKey(key string) error {
 	if len(key) == 0 {
 		return nil
 	}
@@ -217,7 +217,7 @@ func (this *FileList) CleanMatchKey(key string) error {
 }

 // CleanMatchPrefix 清理通配符匹配的缓存数据，类似于 https://*.example.com/prefix/
-func (this *FileList) CleanMatchPrefix(prefix string) error {
+func (this *SQLiteFileList) CleanMatchPrefix(prefix string) error {
 	if len(prefix) == 0 {
 		return nil
 	}
@@ -236,7 +236,7 @@ func (this *FileList) CleanMatchPrefix(prefix string) error {
 	return nil
 }

-func (this *FileList) Remove(hash string) error {
+func (this *SQLiteFileList) Remove(hash string) error {
 	_, err := this.remove(hash, false)
 	return err
 }
@@ -244,7 +244,7 @@ func (this *FileList) Remove(hash string) error {
 // Purge 清理过期的缓存
 // count 每次遍历的最大数量，控制此数字可以保证每次清理的时候不用花太多时间
 // callback 每次发现过期key的调用
-func (this *FileList) Purge(count int, callback func(hash string) error) (int, error) {
+func (this *SQLiteFileList) Purge(count int, callback func(hash string) error) (int, error) {
 	count /= CountFileDB
 	if count <= 0 {
 		count = 100
@@ -285,7 +285,7 @@ func (this *FileList) Purge(count int, callback func(hash string) error) (int, e
 	return countFound, nil
 }

-func (this *FileList) PurgeLFU(count int, callback func(hash string) error) error {
+func (this *SQLiteFileList) PurgeLFU(count int, callback func(hash string) error) error {
 	count /= CountFileDB
 	if count <= 0 {
 		count = 100
@@ -322,7 +322,7 @@ func (this *FileList) PurgeLFU(count int, callback func(hash string) error) erro
 	return nil
 }

-func (this *FileList) CleanAll() error {
+func (this *SQLiteFileList) CleanAll() error {
 	defer this.memoryCache.Clean()

 	for _, db := range this.dbList {
@@ -335,7 +335,7 @@ func (this *FileList) CleanAll() error {
 	return nil
 }

-func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {
+func (this *SQLiteFileList) Stat(check func(hash string) bool) (*Stat, error) {
 	var result = &Stat{}

 	for _, db := range this.dbList {
@@ -365,7 +365,7 @@ func (this *FileList) Stat(check func(hash string) bool) (*Stat, error) {

 // Count 总数量
 // 常用的方法，所以避免直接查询数据库
-func (this *FileList) Count() (int64, error) {
+func (this *SQLiteFileList) Count() (int64, error) {
 	var total int64
 	for _, db := range this.dbList {
 		count, err := db.Total()
@@ -378,7 +378,7 @@ func (this *FileList) Count() (int64, error) {
 }

 // IncreaseHit 增加点击量
-func (this *FileList) IncreaseHit(hash string) error {
+func (this *SQLiteFileList) IncreaseHit(hash string) error {
 	var db = this.GetDB(hash)

 	if !db.IsReady() {
@@ -389,16 +389,16 @@ func (this *FileList) IncreaseHit(hash string) error {
 }

 // OnAdd 添加事件
-func (this *FileList) OnAdd(f func(item *Item)) {
+func (this *SQLiteFileList) OnAdd(f func(item *Item)) {
 	this.onAdd = f
 }

 // OnRemove 删除事件
-func (this *FileList) OnRemove(f func(item *Item)) {
+func (this *SQLiteFileList) OnRemove(f func(item *Item)) {
 	this.onRemove = f
 }

-func (this *FileList) Close() error {
+func (this *SQLiteFileList) Close() error {
 	this.memoryCache.Destroy()

 	for _, db := range this.dbList {
@@ -410,15 +410,15 @@ func (this *FileList) Close() error {
 	return nil
 }

-func (this *FileList) GetDBIndex(hash string) uint64 {
+func (this *SQLiteFileList) GetDBIndex(hash string) uint64 {
 	return fnv.HashString(hash) % CountFileDB
 }

-func (this *FileList) GetDB(hash string) *FileListDB {
+func (this *SQLiteFileList) GetDB(hash string) *SQLiteFileListDB {
 	return this.dbList[fnv.HashString(hash)%CountFileDB]
 }

-func (this *FileList) HashMapIsLoaded() bool {
+func (this *SQLiteFileList) HashMapIsLoaded() bool {
 	for _, db := range this.dbList {
 		if !db.HashMapIsLoaded() {
 			return false
@@ -427,7 +427,7 @@ func (this *FileList) HashMapIsLoaded() bool {
 	return true
 }

-func (this *FileList) remove(hash string, isDeleted bool) (notFound bool, err error) {
+func (this *SQLiteFileList) remove(hash string, isDeleted bool) (notFound bool, err error) {
 	var db = this.GetDB(hash)

 	if !db.IsReady() {
@@ -459,14 +459,14 @@ func (this *FileList) remove(hash string, isDeleted bool) (notFound bool, err er
 }

 // 升级老版本数据库
-func (this *FileList) upgradeOldDB() {
+func (this *SQLiteFileList) upgradeOldDB() {
 	if len(this.oldDir) == 0 {
 		return
 	}
 	_ = this.UpgradeV3(this.oldDir, false)
 }

-func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {
+func (this *SQLiteFileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 	// index.db
 	var indexDBPath = oldDir + "/index.db"
 	_, err := os.Stat(indexDBPath)
@@ -565,7 +565,7 @@ func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 	return nil
 }

-func (this *FileList) maxExpiresAtForMemoryCache(expiresAt int64) int64 {
+func (this *SQLiteFileList) maxExpiresAtForMemoryCache(expiresAt int64) int64 {
 	var maxTimestamp = fasttime.Now().Unix() + 3600
 	if expiresAt > maxTimestamp {
 		return maxTimestamp
--- a/internal/caches/list_file_sqlite_test.go
+++ b/internal/caches/list_file_sqlite_test.go
@@ -21,7 +21,7 @@ func TestFileList_Init(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")

 	defer func() {
 		_ = list.Close()
@@ -42,7 +42,7 @@ func TestFileList_Add(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)

 	defer func() {
 		_ = list.Close()
@@ -82,7 +82,7 @@ func TestFileList_Add_Many(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")

 	defer func() {
 		_ = list.Close()
@@ -121,7 +121,7 @@ func TestFileList_Exist(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)
 	defer func() {
 		_ = list.Close()
 	}()
@@ -164,7 +164,7 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 	// 测试在多个数据库下的性能
 	var listSlice = []caches.ListInterface{}
 	for i := 1; i <= 10; i++ {
-		var list = caches.NewFileList(Tea.Root + "/data/data" + strconv.Itoa(i))
+		var list = caches.NewSQLiteFileList(Tea.Root + "/data/data" + strconv.Itoa(i))
 		err := list.Init()
 		if err != nil {
 			t.Fatal(err)
@@ -224,7 +224,7 @@ func TestFileList_CleanPrefix(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")

 	defer func() {
 		_ = list.Close()
@@ -248,7 +248,7 @@ func TestFileList_Remove(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1").(*caches.FileList)
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1").(*caches.SQLiteFileList)
 	defer func() {
 		_ = list.Close()
 	}()
@@ -276,7 +276,7 @@ func TestFileList_Purge(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")

 	defer func() {
 		_ = list.Close()
@@ -304,7 +304,7 @@ func TestFileList_PurgeLFU(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")

 	defer func() {
 		_ = list.Close()
@@ -332,7 +332,7 @@ func TestFileList_Stat(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")

 	defer func() {
 		_ = list.Close()
@@ -355,7 +355,7 @@ func TestFileList_Count(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data")

 	defer func() {
 		_ = list.Close()
@@ -379,7 +379,7 @@ func TestFileList_CleanAll(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data")

 	defer func() {
 		_ = list.Close()
@@ -402,7 +402,7 @@ func TestFileList_UpgradeV3(t *testing.T) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p43").(*caches.FileList)
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p43").(*caches.SQLiteFileList)

 	defer func() {
 		_ = list.Close()
@@ -430,7 +430,7 @@ func BenchmarkFileList_Exist(b *testing.B) {
 		return
 	}

-	var list = caches.NewFileList(Tea.Root + "/data/cache-index/p1")
+	var list = caches.NewSQLiteFileList(Tea.Root + "/data/cache-index/p1")

 	defer func() {
 		_ = list.Close()
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -258,12 +258,12 @@ func (this *FileStorage) Init() error {
 		return errors.New("[CACHE]cache storage dir can not be empty")
 	}

-	var list = NewFileList(dir + "/p" + types.String(this.policy.Id) + "/.indexes")
+	var list = NewSQLiteFileList(dir + "/p" + types.String(this.policy.Id) + "/.indexes")
 	err = list.Init()
 	if err != nil {
 		return err
 	}
-	list.(*FileList).SetOldDir(dir + "/p" + types.String(this.policy.Id))
+	list.(*SQLiteFileList).SetOldDir(dir + "/p" + types.String(this.policy.Id))
 	this.list = list

 	// 检查目录是否存在
@@ -1608,7 +1608,7 @@ func (this *FileStorage) subDir(hash string) (dirPath string, dirIsFull bool) {
 // ScanGarbageCaches 清理目录中“失联”的缓存文件
 // “失联”为不在HashMap中的文件
 func (this *FileStorage) ScanGarbageCaches(fileCallback func(path string) error) error {
-	if !this.list.(*FileList).HashMapIsLoaded() {
+	if !this.list.(*SQLiteFileList).HashMapIsLoaded() {
 		return errors.New("cache list is loading")
 	}

@@ -1678,7 +1678,7 @@ func (this *FileStorage) ScanGarbageCaches(fileCallback func(path string) error)
 						continue
 					}

-					isReady, found := this.list.(*FileList).ExistQuick(hash)
+					isReady, found := this.list.(*SQLiteFileList).ExistQuick(hash)
 					if !isReady {
 						continue
 					}
--- a/internal/caches/storage_file_test.go
+++ b/internal/caches/storage_file_test.go
@@ -47,7 +47,7 @@ func TestFileStorage_Init(t *testing.T) {

 	time.Sleep(2 * time.Second)
 	storage.purgeLoop()
-	t.Log(storage.list.(*FileList).Stat(func(hash string) bool {
+	t.Log(storage.list.(*SQLiteFileList).Stat(func(hash string) bool {
 		return true
 	}))
 }