update extension sample

优化了抖音小游戏文件系统缓存机制

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadAllAssetsOperation.cs

@@ -3,38 +3,88 @@ using UnityEngine;
 
 namespace YooAsset
 {
+    public sealed class UnloadAllAssetsOptions
+    {
+        /// <summary>
+        /// 释放所有资源句柄，防止卸载过程中触发完成回调！
+        /// </summary>
+        public bool ReleaseAllHandles = true;
+
+        /// <summary>
+        /// 卸载过程中锁定加载操作，防止新的任务请求！
+        /// </summary>
+        public bool LockLoadOperation = true;
+    }
+
     public sealed class UnloadAllAssetsOperation : AsyncOperationBase
     {
         private enum ESteps
         {
             None,
+            CheckOptions,
+            ReleaseAll,
             AbortDownload,
             CheckLoading,
-            UnloadAll,
+            DestroyAll,
             Done,
         }
 
         private readonly ResourceManager _resManager;
+        private readonly UnloadAllAssetsOptions _options;
         private ESteps _steps = ESteps.None;
 
-        internal UnloadAllAssetsOperation(ResourceManager resourceManager)
+        internal UnloadAllAssetsOperation(ResourceManager resourceManager, UnloadAllAssetsOptions options)
         {
             _resManager = resourceManager;
+            _options = options;
         }
         internal override void InternalOnStart()
         {
-            _steps = ESteps.AbortDownload;
+            _steps = ESteps.CheckOptions;
         }
         internal override void InternalOnUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            if (_steps == ESteps.CheckOptions)
+            {
+                if (_options == null)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"{nameof(UnloadAllAssetsOptions)} is null.";
+                    return;
+                }
+
+                // 设置锁定状态
+                if (_options.LockLoadOperation)
+                    _resManager.LockLoadOperation = true;
+
+                _steps = ESteps.ReleaseAll;
+            }
+
+            if (_steps == ESteps.ReleaseAll)
+            {
+                // 清空所有场景句柄
+                _resManager.SceneHandles.Clear();
+
+                // 释放所有资源句柄
+                if (_options.ReleaseAllHandles)
+                {
+                    foreach (var provider in _resManager.ProviderDic.Values)
+                    {
+                        provider.ReleaseAllHandles();
+                    }
+                }
+
+                _steps = ESteps.AbortDownload;
+            }
+
             if (_steps == ESteps.AbortDownload)
             {
                 // 注意：终止所有下载任务
-                var loaderDic = _resManager._loaderDic;
+                foreach (var loader in _resManager.LoaderDic.Values)
-                foreach (var loader in loaderDic.Values)
                 {
                     loader.AbortDownloadOperation();
                 }
@@ -44,44 +94,32 @@ namespace YooAsset
             if (_steps == ESteps.CheckLoading)
             {
                 // 注意：等待所有任务完成
-                var providerDic = _resManager._providerDic;
+                foreach (var provider in _resManager.ProviderDic.Values)
-                foreach (var provider in providerDic.Values)
                 {
                     if (provider.IsDone == false)
                         return;
                 }
-                _steps = ESteps.UnloadAll;
+                _steps = ESteps.DestroyAll;
             }
 
-            if (_steps == ESteps.UnloadAll)
+            if (_steps == ESteps.DestroyAll)
             {
-                var loaderDic = _resManager._loaderDic;
-                var providerDic = _resManager._providerDic;
-
-                // 清空所有场景句柄
-                _resManager._sceneHandles.Clear();
-
-                // 释放所有资源句柄
-                foreach (var provider in providerDic.Values)
-                {
-                    provider.ReleaseAllHandles();
-                }
-
                 // 强制销毁资源提供者
-                foreach (var provider in providerDic.Values)
+                foreach (var provider in _resManager.ProviderDic.Values)
                 {
                     provider.DestroyProvider();
                 }
 
                 // 强制销毁文件加载器
-                foreach (var loader in loaderDic.Values)
+                foreach (var loader in _resManager.LoaderDic.Values)
                 {
                     loader.DestroyLoader();
                 }
 
                 // 清空数据
-                providerDic.Clear();
+                _resManager.ProviderDic.Clear();
-                loaderDic.Clear();
+                _resManager.LoaderDic.Clear();
+                _resManager.LockLoadOperation = false;
 
                 // 注意：调用底层接口释放所有资源
                 Resources.UnloadUnusedAssets();

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadUnusedAssetsOperation.cs

@@ -31,17 +31,16 @@ namespace YooAsset
 
             if (_steps == ESteps.UnloadUnused)
             {
-                var loaderDic = _resManager._loaderDic;
+                var removeList = new List<LoadBundleFileOperation>(_resManager.LoaderDic.Count);
-                var removeList = new List<LoadBundleFileOperation>(loaderDic.Count);
 
                 // 注意：优先销毁资源提供者
-                foreach (var loader in loaderDic.Values)
+                foreach (var loader in _resManager.LoaderDic.Values)
                 {
                     loader.TryDestroyProviders();
                 }
 
                 // 获取销毁列表
-                foreach (var loader in loaderDic.Values)
+                foreach (var loader in _resManager.LoaderDic.Values)
                 {
                     if (loader.CanDestroyLoader())
                     {
@@ -54,13 +53,9 @@ namespace YooAsset
                 {
                     string bundleName = loader.LoadBundleInfo.Bundle.BundleName;
                     loader.DestroyLoader();
-                    _resManager._loaderDic.Remove(bundleName);
+                    _resManager.LoaderDic.Remove(bundleName);
                 }
 
-                // 注意：调用底层接口释放所有资源
-                if (removeList.Count > 0)
-                    Resources.UnloadUnusedAssets();
-
                 _steps = ESteps.Done;
                 Status = EOperationStatus.Succeed;
             }

Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs

@@ -86,7 +86,7 @@ namespace YooAsset
 
                 // 依赖资源包加载器集合
                 var dependLoaders = manager.CreateDependBundleFileLoaders(assetInfo);
-                if(dependLoaders.Count > 0)
+                if (dependLoaders.Count > 0)
                     _bundleLoaders.AddRange(dependLoaders);
 
                 // 增加引用计数

Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs

@@ -9,9 +9,9 @@ namespace YooAsset
 {
     internal class ResourceManager
     {
-        internal readonly Dictionary<string, ProviderOperation> _providerDic = new Dictionary<string, ProviderOperation>(5000);
+        internal readonly Dictionary<string, ProviderOperation> ProviderDic = new Dictionary<string, ProviderOperation>(5000);
-        internal readonly Dictionary<string, LoadBundleFileOperation> _loaderDic = new Dictionary<string, LoadBundleFileOperation>(5000);
+        internal readonly Dictionary<string, LoadBundleFileOperation> LoaderDic = new Dictionary<string, LoadBundleFileOperation>(5000);
-        internal readonly List<SceneHandle> _sceneHandles = new List<SceneHandle>(100);
+        internal readonly List<SceneHandle> SceneHandles = new List<SceneHandle>(100);
         private long _sceneCreateIndex = 0;
         private IBundleQuery _bundleQuery;
 
@@ -20,6 +20,11 @@ namespace YooAsset
         /// </summary>
         public readonly string PackageName;
 
+        /// <summary>
+        /// 锁定加载操作
+        /// </summary>
+        public bool LockLoadOperation = false;
+
 
         public ResourceManager(string packageName)
         {
@@ -64,7 +69,7 @@ namespace YooAsset
                 {
                     string bundleName = mainLoader.LoadBundleInfo.Bundle.BundleName;
                     mainLoader.DestroyLoader();
-                    _loaderDic.Remove(bundleName);
+                    LoaderDic.Remove(bundleName);
                 }
             }
 
@@ -79,7 +84,7 @@ namespace YooAsset
                     {
                         string bundleName = dependLoader.LoadBundleInfo.Bundle.BundleName;
                         dependLoader.DestroyLoader();
-                        _loaderDic.Remove(bundleName);
+                        LoaderDic.Remove(bundleName);
                     }
                 }
             }
@@ -92,6 +97,15 @@ namespace YooAsset
         /// </summary>
         public SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneParameters loadSceneParams, bool suspendLoad, uint priority)
         {
+            if (LockLoadOperation)
+            {
+                string error = $"The load operation locked !";
+                YooLogger.Error(error);
+                CompletedProvider completedProvider = new CompletedProvider(this, assetInfo);
+                completedProvider.SetCompletedWithError(error);
+                return completedProvider.CreateHandle<SceneHandle>();
+            }
+
             if (assetInfo.IsInvalid)
             {
                 YooLogger.Error($"Failed to load scene ! {assetInfo.Error}");
@@ -106,14 +120,14 @@ namespace YooAsset
             {
                 provider = new SceneProvider(this, providerGUID, assetInfo, loadSceneParams, suspendLoad);
                 provider.InitSpawnDebugInfo();
-                _providerDic.Add(providerGUID, provider);
+                ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
 
             provider.Priority = priority;
             var handle = provider.CreateHandle<SceneHandle>();
             handle.PackageName = PackageName;
-            _sceneHandles.Add(handle);
+            SceneHandles.Add(handle);
             return handle;
         }
 
@@ -122,6 +136,15 @@ namespace YooAsset
         /// </summary>
         public AssetHandle LoadAssetAsync(AssetInfo assetInfo, uint priority)
         {
+            if (LockLoadOperation)
+            {
+                string error = $"The load operation locked !";
+                YooLogger.Error(error);
+                CompletedProvider completedProvider = new CompletedProvider(this, assetInfo);
+                completedProvider.SetCompletedWithError(error);
+                return completedProvider.CreateHandle<AssetHandle>();
+            }
+
             if (assetInfo.IsInvalid)
             {
                 YooLogger.Error($"Failed to load asset ! {assetInfo.Error}");
@@ -136,7 +159,7 @@ namespace YooAsset
             {
                 provider = new AssetProvider(this, providerGUID, assetInfo);
                 provider.InitSpawnDebugInfo();
-                _providerDic.Add(providerGUID, provider);
+                ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
 
@@ -149,6 +172,15 @@ namespace YooAsset
         /// </summary>
         public SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo, uint priority)
         {
+            if (LockLoadOperation)
+            {
+                string error = $"The load operation locked !";
+                YooLogger.Error(error);
+                CompletedProvider completedProvider = new CompletedProvider(this, assetInfo);
+                completedProvider.SetCompletedWithError(error);
+                return completedProvider.CreateHandle<SubAssetsHandle>();
+            }
+
             if (assetInfo.IsInvalid)
             {
                 YooLogger.Error($"Failed to load sub assets ! {assetInfo.Error}");
@@ -163,7 +195,7 @@ namespace YooAsset
             {
                 provider = new SubAssetsProvider(this, providerGUID, assetInfo);
                 provider.InitSpawnDebugInfo();
-                _providerDic.Add(providerGUID, provider);
+                ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
 
@@ -176,6 +208,15 @@ namespace YooAsset
         /// </summary>
         public AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo, uint priority)
         {
+            if (LockLoadOperation)
+            {
+                string error = $"The load operation locked !";
+                YooLogger.Error(error);
+                CompletedProvider completedProvider = new CompletedProvider(this, assetInfo);
+                completedProvider.SetCompletedWithError(error);
+                return completedProvider.CreateHandle<AllAssetsHandle>();
+            }
+
             if (assetInfo.IsInvalid)
             {
                 YooLogger.Error($"Failed to load all assets ! {assetInfo.Error}");
@@ -190,7 +231,7 @@ namespace YooAsset
             {
                 provider = new AllAssetsProvider(this, providerGUID, assetInfo);
                 provider.InitSpawnDebugInfo();
-                _providerDic.Add(providerGUID, provider);
+                ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
 
@@ -203,6 +244,15 @@ namespace YooAsset
         /// </summary>
         public RawFileHandle LoadRawFileAsync(AssetInfo assetInfo, uint priority)
         {
+            if (LockLoadOperation)
+            {
+                string error = $"The load operation locked !";
+                YooLogger.Error(error);
+                CompletedProvider completedProvider = new CompletedProvider(this, assetInfo);
+                completedProvider.SetCompletedWithError(error);
+                return completedProvider.CreateHandle<RawFileHandle>();
+            }
+
             if (assetInfo.IsInvalid)
             {
                 YooLogger.Error($"Failed to load raw file ! {assetInfo.Error}");
@@ -217,7 +267,7 @@ namespace YooAsset
             {
                 provider = new RawFileProvider(this, providerGUID, assetInfo);
                 provider.InitSpawnDebugInfo();
-                _providerDic.Add(providerGUID, provider);
+                ProviderDic.Add(providerGUID, provider);
                 OperationSystem.StartOperation(PackageName, provider);
             }
 
@@ -245,12 +295,12 @@ namespace YooAsset
         {
             foreach (var provider in removeList)
             {
-                _providerDic.Remove(provider.ProviderGUID);
+                ProviderDic.Remove(provider.ProviderGUID);
             }
         }
         internal bool HasAnyLoader()
         {
-            return _loaderDic.Count > 0;
+            return LoaderDic.Count > 0;
         }
 
         private LoadBundleFileOperation CreateBundleFileLoaderInternal(BundleInfo bundleInfo)
@@ -264,19 +314,19 @@ namespace YooAsset
             // 新增下载需求
             loaderOperation = new LoadBundleFileOperation(this, bundleInfo);
             OperationSystem.StartOperation(PackageName, loaderOperation);
-            _loaderDic.Add(bundleName, loaderOperation);
+            LoaderDic.Add(bundleName, loaderOperation);
             return loaderOperation;
         }
         private LoadBundleFileOperation TryGetBundleFileLoader(string bundleName)
         {
-            if (_loaderDic.TryGetValue(bundleName, out LoadBundleFileOperation value))
+            if (LoaderDic.TryGetValue(bundleName, out LoadBundleFileOperation value))
                 return value;
             else
                 return null;
         }
         private ProviderOperation TryGetAssetProvider(string providerGUID)
         {
-            if (_providerDic.TryGetValue(providerGUID, out ProviderOperation value))
+            if (ProviderDic.TryGetValue(providerGUID, out ProviderOperation value))
                 return value;
             else
                 return null;
@@ -284,7 +334,7 @@ namespace YooAsset
         private void OnSceneUnloaded(Scene scene)
         {
             List<SceneHandle> removeList = new List<SceneHandle>();
-            foreach (var sceneHandle in _sceneHandles)
+            foreach (var sceneHandle in SceneHandles)
             {
                 if (sceneHandle.IsValid)
                 {
@@ -297,15 +347,15 @@ namespace YooAsset
             }
             foreach (var sceneHandle in removeList)
             {
-                _sceneHandles.Remove(sceneHandle);
+                SceneHandles.Remove(sceneHandle);
             }
         }
 
         #region 调试信息
         internal List<DebugProviderInfo> GetDebugReportInfos()
         {
-            List<DebugProviderInfo> result = new List<DebugProviderInfo>(_providerDic.Count);
+            List<DebugProviderInfo> result = new List<DebugProviderInfo>(ProviderDic.Count);
-            foreach (var provider in _providerDic.Values)
+            foreach (var provider in ProviderDic.Values)
             {
                 DebugProviderInfo providerInfo = new DebugProviderInfo();
                 providerInfo.AssetPath = provider.MainAssetInfo.AssetPath;

Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs

@@ -318,9 +318,19 @@ namespace YooAsset
         /// 强制回收所有资源
         /// </summary>
         public UnloadAllAssetsOperation UnloadAllAssetsAsync()
+        {
+            var options = new UnloadAllAssetsOptions();
+            return UnloadAllAssetsAsync(options);
+        }
+
+        /// <summary>
+        /// 强制回收所有资源
+        /// </summary>
+        /// <param name="options">卸载选项</param>
+        public UnloadAllAssetsOperation UnloadAllAssetsAsync(UnloadAllAssetsOptions options)
         {
             DebugCheckInitialize();
-            var operation = new UnloadAllAssetsOperation(_resourceManager);
+            var operation = new UnloadAllAssetsOperation(_resourceManager, options);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/TiktokFileSystem/Operation/TTFSInitializeOperation.cs

@@ -3,16 +3,7 @@ using YooAsset;
 
 internal partial class TTFSInitializeOperation : FSInitializeFileSystemOperation
 {
-    private enum ESteps
-    {
-        None,
-        RecordCacheFiles,
-        Done,
-    }
-
     private readonly TiktokFileSystem _fileSystem;
-    private RecordTiktokCacheFilesOperation _recordTiktokCacheFilesOp;
-    private ESteps _steps = ESteps.None;
 
     public TTFSInitializeOperation(TiktokFileSystem fileSystem)
     {
@@ -20,36 +11,10 @@ internal partial class TTFSInitializeOperation : FSInitializeFileSystemOperation
     }
     internal override void InternalOnStart()
     {
-        _steps = ESteps.RecordCacheFiles;
+        Status = EOperationStatus.Succeed;
     }
     internal override void InternalOnUpdate()
     {
-        if (_steps == ESteps.None || _steps == ESteps.Done)
-            return;
-
-        if (_steps == ESteps.RecordCacheFiles)
-        {
-            if (_recordTiktokCacheFilesOp == null)
-            {
-                _recordTiktokCacheFilesOp = new RecordTiktokCacheFilesOperation(_fileSystem);
-                OperationSystem.StartOperation(_fileSystem.PackageName, _recordTiktokCacheFilesOp);
-            }
-
-            if (_recordTiktokCacheFilesOp.IsDone == false)
-                return;
-
-            if (_recordTiktokCacheFilesOp.Status == EOperationStatus.Succeed)
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Succeed;
-            }
-            else
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Failed;
-                Error = _recordTiktokCacheFilesOp.Error;
-            }
-        }
     }
 }
 #endif

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/TiktokFileSystem/Operation/internal/RecordTiktokCacheFilesOperation.cs

@@ -1,57 +0,0 @@
-#if UNITY_WEBGL && DOUYINMINIGAME
-using YooAsset;
-using TTSDK;
-
-internal class RecordTiktokCacheFilesOperation : AsyncOperationBase
-{
-    private enum ESteps
-    {
-        None,
-        RecordCacheFiles,
-        WaitResponse,
-        Done,
-    }
-
-    private readonly TiktokFileSystem _fileSystem;
-    private ESteps _steps = ESteps.None;
-
-    public RecordTiktokCacheFilesOperation(TiktokFileSystem fileSystem)
-    {
-        _fileSystem = fileSystem;
-    }
-    internal override void InternalOnStart()
-    {
-        _steps = ESteps.RecordCacheFiles;
-    }
-    internal override void InternalOnUpdate()
-    {
-        if (_steps == ESteps.None || _steps == ESteps.Done)
-            return;
-
-        if (_steps == ESteps.RecordCacheFiles)
-        {
-            _steps = ESteps.WaitResponse;
-
-            var fileSystemMgr = _fileSystem.GetFileSystemMgr();
-            var getSavedFileListParam = new GetSavedFileListParam();
-            getSavedFileListParam.success = (TTGetSavedFileListResponse response) =>
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Succeed;
-                foreach (var fileInfo in response.fileList)
-                {
-                    //TODO 需要确认存储文件为Bundle文件
-                    _fileSystem.RecordBundleFile(fileInfo.filePath);
-                }
-            };
-            getSavedFileListParam.fail = (TTGetSavedFileListResponse response) =>
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Failed;
-                Error = response.errMsg;
-            };
-            fileSystemMgr.GetSavedFileList(getSavedFileListParam);
-        }
-    }
-}
-#endif

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/TiktokFileSystem/Operation/internal/RecordTiktokCacheFilesOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: e4420bd73f37dec468a9b23425be68f2
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/TiktokFileSystem/TiktokFileSystem.cs

@@ -53,8 +53,7 @@ internal class TiktokFileSystem : IFileSystem
         }
     }
 
-    private readonly HashSet<string> _recorders = new HashSet<string>();
+    private readonly Dictionary<string, string> _cacheFilePathMapping = new Dictionary<string, string>(10000);
-    private readonly Dictionary<string, string> _cacheFilePaths = new Dictionary<string, string>(10000);
     private TTFileSystemManager _fileSystemMgr;
     private string _ttCacheRoot = string.Empty;
 
@@ -81,7 +80,7 @@ internal class TiktokFileSystem : IFileSystem
     {
         get
         {
-            return _recorders.Count;
+            return 0;
         }
     }
 
@@ -185,8 +184,7 @@ internal class TiktokFileSystem : IFileSystem
     }
     public virtual bool Exists(PackageBundle bundle)
     {
-        string filePath = GetCacheFileLoadPath(bundle);
+        return CheckCacheFileExist(bundle);
-        return _recorders.Contains(filePath);
     }
     public virtual bool NeedDownload(PackageBundle bundle)
     {
@@ -209,77 +207,49 @@ internal class TiktokFileSystem : IFileSystem
         return GetCacheFileLoadPath(bundle);
     }
     public virtual byte[] ReadBundleFileData(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
         {
             string filePath = GetCacheFileLoadPath(bundle);
-        if (CheckCacheFileExist(filePath))
             return _fileSystemMgr.ReadFileSync(filePath);
+        }
         else
+        {
             return Array.Empty<byte>();
         }
+    }
     public virtual string ReadBundleFileText(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
         {
             string filePath = GetCacheFileLoadPath(bundle);
-        if (CheckCacheFileExist(filePath))
             return _fileSystemMgr.ReadFileSync(filePath, "utf8");
+        }
         else
+        {
             return string.Empty;
         }
+    }
 
     #region 内部方法
     public TTFileSystemManager GetFileSystemMgr()
     {
         return _fileSystemMgr;
     }
-    public bool CheckCacheFileExist(string filePath)
+    public bool CheckCacheFileExist(PackageBundle bundle)
     {
-        return _fileSystemMgr.AccessSync(filePath);
+        string url = RemoteServices.GetRemoteMainURL(bundle.FileName);
+        return _fileSystemMgr.IsUrlCached(url);
     }
     private string GetCacheFileLoadPath(PackageBundle bundle)
     {
-        if (_cacheFilePaths.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+        if (_cacheFilePathMapping.TryGetValue(bundle.BundleGUID, out string filePath) == false)
         {
             filePath = _fileSystemMgr.GetLocalCachedPathForUrl(bundle.FileName);
-            _cacheFilePaths.Add(bundle.BundleGUID, filePath);
+            _cacheFilePathMapping.Add(bundle.BundleGUID, filePath);
         }
         return filePath;
     }
     #endregion
-
-    #region 本地记录
-    public List<string> GetAllRecords()
-    {
-        return _recorders.ToList();
-    }
-    public bool RecordBundleFile(string filePath)
-    {
-        if (_recorders.Contains(filePath))
-        {
-            YooLogger.Error($"{nameof(TiktokFileSystem)} has element : {filePath}");
-            return false;
-        }
-
-        _recorders.Add(filePath);
-        return true;
-    }
-    public void TryRecordBundle(PackageBundle bundle)
-    {
-        string filePath = GetCacheFileLoadPath(bundle);
-        if (_recorders.Contains(filePath) == false)
-        {
-            _recorders.Add(filePath);
-        }
-    }
-    public void ClearAllRecords()
-    {
-        _recorders.Clear();
-    }
-    public void ClearRecord(string filePath)
-    {
-        if (_recorders.Contains(filePath))
-        {
-            _recorders.Remove(filePath);
-        }
-    }
-    #endregion
 }
 #endif

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearAllBundleFilesOperation.cs

@@ -42,7 +42,6 @@ internal class WXFSClearAllBundleFilesOperation : FSClearCacheFilesOperation
                     YooLogger.Log("微信缓存清理成功！");
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Succeed;
-                    _fileSystem.ClearAllRecords();
                 }
                 else
                 {

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs

@@ -4,6 +4,7 @@ using System.IO;
 using UnityEngine;
 using YooAsset;
 using WeChatWASM;
+using static UnityEngine.Networking.UnityWebRequest;
 
 internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
 {
@@ -11,6 +12,7 @@ internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
     {
         None,
         GetUnusedCacheFiles,
+        WaitingSearch,
         ClearUnusedCacheFiles,
         Done,
     }
@@ -37,20 +39,44 @@ internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
 
         if (_steps == ESteps.GetUnusedCacheFiles)
         {
-            _unusedCacheFiles = GetUnusedCacheFiles();
+            _steps = ESteps.WaitingSearch;
-            _unusedFileTotalCount = _unusedCacheFiles.Count;
+
+            var fileSystemMgr = _fileSystem.GetFileSystemMgr();
+            var statOption = new WXStatOption();
+            statOption.path = _fileSystem.FileRoot;
+            statOption.recursive = true;
+            statOption.success = (WXStatResponse response) =>
+            {
+                foreach (var fileStat in response.stats)
+                {
+                    // 注意：存储文件必须按照Bundle文件哈希值存储！
+                    string bundleGUID = Path.GetFileNameWithoutExtension(fileStat.path);
+                    if (_manifest.TryGetPackageBundleByBundleGUID(bundleGUID, out PackageBundle value) == false)
+                    {
+                        _unusedCacheFiles.Add(fileStat.path);
+                    }
+                }
+
                 _steps = ESteps.ClearUnusedCacheFiles;
+                _unusedFileTotalCount = _unusedCacheFiles.Count;
                 YooLogger.Log($"Found unused cache files count : {_unusedFileTotalCount}");
+            };
+            statOption.fail = (WXStatResponse response) =>
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = response.errMsg;
+            };
+            fileSystemMgr.Stat(statOption);
         }
 
         if (_steps == ESteps.ClearUnusedCacheFiles)
         {
             for (int i = _unusedCacheFiles.Count - 1; i >= 0; i--)
             {
-                string clearFilePath = _unusedCacheFiles[i];
+                string filePath = _unusedCacheFiles[i];
                 _unusedCacheFiles.RemoveAt(i);
-                _fileSystem.ClearRecord(clearFilePath);
+                WX.RemoveFile(filePath, null);
-                WX.RemoveFile(clearFilePath, null);
 
                 if (OperationSystem.IsBusy)
                     break;
@@ -68,30 +94,5 @@ internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
             }
         }
     }
-
-    private List<string> GetUnusedCacheFiles()
-    {
-        var allRecords = _fileSystem.GetAllRecords();
-        List<string> result = new List<string>(allRecords.Count);
-        foreach (var filePath in allRecords)
-        {
-            // 如果存储文件名是按照Bundle文件哈希值存储
-            string bundleGUID = Path.GetFileNameWithoutExtension(filePath);
-            if (_manifest.TryGetPackageBundleByBundleGUID(bundleGUID, out PackageBundle value) == false)
-            {
-                result.Add(filePath);
-            }
-
-            // 如果存储文件名是按照Bundle文件名称存储
-            /*
-            string bundleName = Path.GetFileNameWithoutExtension(filePath);
-            if (_manifest.TryGetPackageBundleByBundleName(bundleName, out PackageBundle value) == false)
-            {
-                result.Add(filePath);
-            }
-            */
-        }
-        return result;
-    }
 }
 #endif

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSDownloadFileOperation.cs

@@ -51,7 +51,6 @@ internal class WXFSDownloadFileOperation : DefaultDownloadFileOperation
             {
                 _steps = ESteps.Done;
                 Status = EOperationStatus.Succeed;
-                _fileSystem.TryRecordBundle(Bundle); //记录下载文件
 
                 //TODO 解决微信小游戏插件问题
                 // Issue : https://github.com/wechat-miniprogram/minigame-unity-webgl-transform/issues/108#

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSInitializeOperation.cs

@@ -3,16 +3,7 @@ using YooAsset;
 
 internal partial class WXFSInitializeOperation : FSInitializeFileSystemOperation
 {
-    private enum ESteps
-    {
-        None,
-        RecordCacheFiles,
-        Done,
-    }
-
     private readonly WechatFileSystem _fileSystem;
-    private RecordWechatCacheFilesOperation _recordWechatCacheFilesOp;
-    private ESteps _steps = ESteps.None;
 
     public WXFSInitializeOperation(WechatFileSystem fileSystem)
     {
@@ -20,36 +11,10 @@ internal partial class WXFSInitializeOperation : FSInitializeFileSystemOperation
     }
     internal override void InternalOnStart()
     {
-        _steps = ESteps.RecordCacheFiles;
+        Status = EOperationStatus.Succeed;
     }
     internal override void InternalOnUpdate()
     {
-        if (_steps == ESteps.None || _steps == ESteps.Done)
-            return;
-
-        if (_steps == ESteps.RecordCacheFiles)
-        {
-            if (_recordWechatCacheFilesOp == null)
-            {
-                _recordWechatCacheFilesOp = new RecordWechatCacheFilesOperation(_fileSystem);
-                OperationSystem.StartOperation(_fileSystem.PackageName, _recordWechatCacheFilesOp);
-            }
-
-            if (_recordWechatCacheFilesOp.IsDone == false)
-                return;
-
-            if (_recordWechatCacheFilesOp.Status == EOperationStatus.Succeed)
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Succeed;
-            }
-            else
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Failed;
-                Error = _recordWechatCacheFilesOp.Error;
-            }
-        }
     }
 }
 #endif

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSLoadBundleOperation.cs

@@ -61,7 +61,6 @@ internal class WXFSLoadBundleOperation : FSLoadBundleOperation
                     _steps = ESteps.Done;
                     Result = new WXAssetBundleResult(_fileSystem, _bundle, assetBundle);
                     Status = EOperationStatus.Succeed;
-                    _fileSystem.TryRecordBundle(_bundle); //记录下载文件
 
                     //TODO 解决微信小游戏插件问题
                     // Issue : https://github.com/wechat-miniprogram/minigame-unity-webgl-transform/issues/108#

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/internal/RecordWechatCacheFilesOperation.cs

@@ -1,60 +0,0 @@
-#if UNITY_WEBGL && WEIXINMINIGAME
-using YooAsset;
-using WeChatWASM;
-using System.IO;
-
-internal class RecordWechatCacheFilesOperation : AsyncOperationBase
-{
-    private enum ESteps
-    {
-        None,
-        RecordCacheFiles,
-        WaitResponse,
-        Done,
-    }
-
-    private readonly WechatFileSystem _fileSystem;
-    private ESteps _steps = ESteps.None;
-
-    public RecordWechatCacheFilesOperation(WechatFileSystem fileSystem)
-    {
-        _fileSystem = fileSystem;
-    }
-    internal override void InternalOnStart()
-    {
-        _steps = ESteps.RecordCacheFiles;
-    }
-    internal override void InternalOnUpdate()
-    {
-        if (_steps == ESteps.None || _steps == ESteps.Done)
-            return;
-
-        if (_steps == ESteps.RecordCacheFiles)
-        {
-            _steps = ESteps.WaitResponse;
-
-            var fileSystemMgr = _fileSystem.GetFileSystemMgr();
-            var statOption = new WXStatOption();
-            statOption.path = _fileSystem.FileRoot;
-            statOption.recursive = true;
-            statOption.success = (WXStatResponse response) =>
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Succeed;
-                foreach (var fileStat in response.stats)
-                {
-                    //TODO 需要确认存储文件为Bundle文件
-                    _fileSystem.RecordBundleFile(_fileSystem.FileRoot + fileStat.path);
-                }
-            };
-            statOption.fail = (WXStatResponse response) =>
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Failed;
-                Error = response.errMsg;
-            };
-            fileSystemMgr.Stat(statOption);
-        }
-    }
-}
-#endif

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/internal/RecordWechatCacheFilesOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 640ec7bd883b8314db53b508278aea6e
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs

@@ -53,8 +53,7 @@ internal class WechatFileSystem : IFileSystem
         }
     }
 
-    private readonly HashSet<string> _recorders = new HashSet<string>();
+    private readonly Dictionary<string, string> _cacheFilePathMapping = new Dictionary<string, string>(10000);
-    private readonly Dictionary<string, string> _cacheFilePaths = new Dictionary<string, string>(10000);
     private WXFileSystemManager _fileSystemMgr;
     private string _wxCacheRoot = string.Empty;
 
@@ -83,7 +82,7 @@ internal class WechatFileSystem : IFileSystem
     {
         get
         {
-            return _recorders.Count;
+            return 0;
         }
     }
 
@@ -174,10 +173,10 @@ internal class WechatFileSystem : IFileSystem
             YooLogger.Warning($"Invalid parameter : {name}");
         }
     }
-    public virtual void OnCreate(string packageName, string rootDirectory)
+    public virtual void OnCreate(string packageName, string packageRoot)
     {
         PackageName = packageName;
-        _wxCacheRoot = rootDirectory;
+        _wxCacheRoot = packageRoot;
 
         if (string.IsNullOrEmpty(_wxCacheRoot))
         {
@@ -204,7 +203,7 @@ internal class WechatFileSystem : IFileSystem
     public virtual bool Exists(PackageBundle bundle)
     {
         string filePath = GetCacheFileLoadPath(bundle);
-        return _recorders.Contains(filePath);
+        return CheckCacheFileExist(filePath);
     }
     public virtual bool NeedDownload(PackageBundle bundle)
     {
@@ -250,55 +249,21 @@ internal class WechatFileSystem : IFileSystem
     }
     public bool CheckCacheFileExist(string filePath)
     {
-        string result = _fileSystemMgr.AccessSync(filePath);
+        string result = WX.GetCachePath(filePath);
-        return result.Equals("access:ok");
+        if (string.IsNullOrEmpty(result))
+            return false;
+        else
+            return true;
     }
     public string GetCacheFileLoadPath(PackageBundle bundle)
     {
-        if (_cacheFilePaths.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+        if (_cacheFilePathMapping.TryGetValue(bundle.BundleGUID, out string filePath) == false)
         {
-            filePath = PathUtility.Combine(_wxCacheRoot, "__GAME_FILE_CACHE", _packageRoot, bundle.FileName);
+            filePath = PathUtility.Combine(_wxCacheRoot, bundle.FileName);
-            _cacheFilePaths.Add(bundle.BundleGUID, filePath);
+            _cacheFilePathMapping.Add(bundle.BundleGUID, filePath);
         }
         return filePath;
     }
     #endregion
-
-    #region 本地记录
-    public List<string> GetAllRecords()
-    {
-        return _recorders.ToList();
-    }
-    public bool RecordBundleFile(string filePath)
-    {
-        if (_recorders.Contains(filePath))
-        {
-            YooLogger.Error($"{nameof(WechatFileSystem)} has element : {filePath}");
-            return false;
-        }
-
-        _recorders.Add(filePath);
-        return true;
-    }
-    public void TryRecordBundle(PackageBundle bundle)
-    {
-        string filePath = GetCacheFileLoadPath(bundle);
-        if (_recorders.Contains(filePath) == false)
-        {
-            _recorders.Add(filePath);
-        }
-    }
-    public void ClearAllRecords()
-    {
-        _recorders.Clear();
-    }
-    public void ClearRecord(string filePath)
-    {
-        if (_recorders.Contains(filePath))
-        {
-            _recorders.Remove(filePath);
-        }
-    }
-    #endregion
 }
 #endif