Operation handles support error queries

操作句柄支持错误信息查询。

Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs

@@ -83,7 +83,7 @@ namespace YooAsset
 				{
 					if (_providers[i].CanDestroy())
 					{
-						_providers[i].Destory();
+						_providers[i].Destroy();
 						_providers.RemoveAt(i);
 					}
 				}
@@ -114,7 +114,7 @@ namespace YooAsset
 		{
 			foreach (var provider in _providers)
 			{
-				provider.Destory();
+				provider.Destroy();
 			}
 			_providers.Clear();
 

Assets/YooAsset/Runtime/AssetSystem/Handles/OperationHandleBase.cs

@@ -32,6 +32,19 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 最近的错误信息
+		/// </summary>
+		public string LastError
+		{
+			get
+			{
+				if (IsValid == false)
+					return string.Empty;
+				return _provider.LastError;
+			}
+		}
+
 		/// <summary>
 		/// 加载进度
 		/// </summary>

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleFileLoader.cs

@@ -43,10 +43,10 @@ namespace YooAsset
 				{
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
-					return;
+					LastError = $"Invalid load mode : {BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
 				}
-
+				else if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
-				if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
 				{
 					_steps = ESteps.Download;
 					_fileLoadPath = BundleFileInfo.GetCacheLoadPath();
@@ -83,9 +83,9 @@ namespace YooAsset
 
 				if (_downloader.HasError())
 				{
-					_downloader.ReportError();
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
+					LastError = _downloader.GetLastError();
 				}
 				else
 				{
@@ -100,9 +100,10 @@ namespace YooAsset
 				// 注意：Unity2017.4编辑器模式下，如果AssetBundle文件不存在会导致编辑器崩溃，这里做了预判。
 				if (System.IO.File.Exists(_fileLoadPath) == false)
 				{
-					YooLogger.Warning($"Not found assetBundle file : {_fileLoadPath}");
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
+					LastError = $"Not found assetBundle file : {_fileLoadPath}";
+					YooLogger.Error(LastError);
 					return;
 				}
 #endif
@@ -151,9 +152,10 @@ namespace YooAsset
 				// Check error			
 				if (CacheBundle == null)
 				{
-					YooLogger.Error($"Failed to load assetBundle file : {BundleFileInfo.BundleName}");
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
+					LastError = $"Failed to load assetBundle : {BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
 				}
 				else
 				{

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleLoaderBase.cs

@@ -29,6 +29,11 @@ namespace YooAsset
 		/// </summary>
 		public EStatus Status { protected set; get; }
 
+		/// <summary>
+		/// 最近的错误信息
+		/// </summary>
+		public string LastError { protected set; get; }
+
 		/// <summary>
 		/// 是否已经销毁
 		/// </summary>
@@ -139,7 +144,7 @@ namespace YooAsset
 			// 销毁所有Providers
 			foreach (var provider in _providers)
 			{
-				provider.Destory();
+				provider.Destroy();
 			}
 
 			// 从列表里移除Providers

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleWebLoader.cs

@@ -41,10 +41,10 @@ namespace YooAsset
 				{
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
-					return;
+					LastError = $"Invalid load mode : {BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
 				}
-
+				else if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromStreaming)
-				if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromStreaming)
 				{
 					_steps = ESteps.LoadFile;
 					_webURL = BundleFileInfo.GetStreamingLoadPath();
@@ -76,7 +76,7 @@ namespace YooAsset
 				if (_webRequest.isNetworkError || _webRequest.isHttpError)
 #endif
 				{
-					Debug.LogWarning($"Failed to get asset bundle form web : {_webURL} Error : {_webRequest.error}");
+					YooLogger.Warning($"Failed to get asset bundle form web : {_webURL} Error : {_webRequest.error}");
 					_steps = ESteps.TryLoad;
 					_tryTimer = 0;
 				}
@@ -85,9 +85,10 @@ namespace YooAsset
 					CacheBundle = DownloadHandlerAssetBundle.GetContent(_webRequest);
 					if (CacheBundle == null)
 					{
-						Debug.LogError($"Get asset bundle error : {_webRequest.error}");
 						_steps = ESteps.Done;
 						Status = EStatus.Failed;
+						LastError = $"AssetBundle file is invalid : {BundleFileInfo.BundleName}";
+						YooLogger.Error(LastError);
 					}
 					else
 					{

Assets/YooAsset/Runtime/AssetSystem/Loader/DependAssetBundleGrouper.cs

@@ -11,6 +11,7 @@ namespace YooAsset
 		/// </summary>
 		private readonly List<AssetBundleLoaderBase> _dependBundles;
 
+
 		public DependAssetBundleGrouper(string assetPath)
 		{
 			_dependBundles = AssetSystem.CreateDependAssetBundleLoaders(assetPath);
@@ -29,6 +30,36 @@ namespace YooAsset
 			return true;
 		}
 
+		/// <summary>
+		/// 依赖资源包是否全部加载成功
+		/// </summary>
+		public bool IsSucceed()
+		{
+			foreach (var loader in _dependBundles)
+			{
+				if (loader.Status != AssetBundleLoaderBase.EStatus.Succeed)
+				{
+					return false;
+				}
+			}
+			return true;
+		}
+
+		/// <summary>
+		/// 获取某个加载失败的资源包错误信息
+		/// </summary>
+		public string GetLastError()
+		{
+			foreach (var loader in _dependBundles)
+			{
+				if (loader.Status != AssetBundleLoaderBase.EStatus.Succeed)
+				{
+					return loader.LastError;
+				}
+			}
+			return string.Empty;
+		}
+
 		/// <summary>
 		/// 主线程等待异步操作完毕
 		/// </summary>

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledAssetProvider.cs

@@ -45,15 +45,23 @@ namespace YooAsset
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (OwnerBundle.CacheBundle == null)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Fail;
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
+					return;
 				}
-				else
+
+				if (OwnerBundle.Status != AssetBundleLoaderBase.EStatus.Succeed)
 				{
-					Status = EStatus.Loading;
+					Status = EStatus.Fail;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
 				}
+
+				Status = EStatus.Loading;
 			}
 
 			// 2. 加载资源对象
@@ -97,7 +105,10 @@ namespace YooAsset
 
 				Status = AssetObject == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load asset : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
+				{
+					LastError = $"Failed to load asset : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 		}

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledProvider.cs

@@ -16,9 +16,9 @@ namespace YooAsset
 			DependBundles = new DependAssetBundleGrouper(assetPath);
 			DependBundles.Reference();
 		}
-		public override void Destory()
+		public override void Destroy()
 		{
-			base.Destory();
+			base.Destroy();
 
 			// 释放资源包
 			if (OwnerBundle != null)

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledSceneProvider.cs

@@ -46,15 +46,23 @@ namespace YooAsset
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (OwnerBundle.CacheBundle == null)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Fail;
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
+					return;
 				}
-				else
+
+				if (OwnerBundle.Status != AssetBundleLoaderBase.EStatus.Succeed)
 				{
-					Status = EStatus.Loading;
+					Status = EStatus.Fail;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
 				}
+
+				Status = EStatus.Loading;
 			}
 
 			// 2. 加载场景
@@ -69,8 +77,9 @@ namespace YooAsset
 				}
 				else
 				{
-					YooLogger.Warning($"Failed to load scene : {AssetName}");
 					Status = EStatus.Fail;
+					LastError = $"Failed to load scene : {AssetName}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 				}
 			}
@@ -85,6 +94,11 @@ namespace YooAsset
 						SceneManager.SetActiveScene(SceneObject);
 
 					Status = SceneObject.IsValid() ? EStatus.Success : EStatus.Fail;
+					if(Status == EStatus.Fail)
+					{
+						LastError = $"The load scene is invalid : {AssetPath}";
+						YooLogger.Error(LastError);
+					}
 					InvokeCompletion();
 				}
 			}

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledSubAssetsProvider.cs

@@ -45,15 +45,23 @@ namespace YooAsset
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (OwnerBundle.CacheBundle == null)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Fail;
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
+					return;
 				}
-				else
+
+				if (OwnerBundle.Status != AssetBundleLoaderBase.EStatus.Succeed)
 				{
-					Status = EStatus.Loading;
+					Status = EStatus.Fail;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
 				}
+
+				Status = EStatus.Loading;
 			}
 
 			// 2. 加载资源对象
@@ -97,7 +105,10 @@ namespace YooAsset
 
 				Status = AllAssetObjects == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load sub assets : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
+				{
+					LastError = $"Failed to load sub assets : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 		}

Assets/YooAsset/Runtime/AssetSystem/Provider/DatabaseAssetProvider.cs

@@ -34,6 +34,8 @@ namespace YooAsset
 				if (string.IsNullOrEmpty(guid))
 				{
 					Status = EStatus.Fail;
+					LastError = $"Not found asset : {AssetPath}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 					return;
 				}
@@ -59,7 +61,10 @@ namespace YooAsset
 			{
 				Status = AssetObject == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load asset object : {AssetPath}");
+				{
+					LastError = $"Failed to load asset object : {AssetPath}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 #endif

Assets/YooAsset/Runtime/AssetSystem/Provider/DatabaseSceneProvider.cs

@@ -51,8 +51,9 @@ namespace YooAsset
 				}
 				else
 				{
-					YooLogger.Warning($"Failed to load scene : {AssetName}");
 					Status = EStatus.Fail;
+					LastError = $"Failed to load scene : {AssetPath}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 				}
 			}
@@ -67,6 +68,11 @@ namespace YooAsset
 						SceneManager.SetActiveScene(SceneObject);
 
 					Status = SceneObject.IsValid() ? EStatus.Success : EStatus.Fail;
+					if (Status == EStatus.Fail)
+					{
+						LastError = $"The load scene is invalid : {AssetPath}";
+						YooLogger.Error(LastError);
+					}
 					InvokeCompletion();
 				}
 			}

Assets/YooAsset/Runtime/AssetSystem/Provider/DatabaseSubAssetsProvider.cs

@@ -34,6 +34,8 @@ namespace YooAsset
 				if (string.IsNullOrEmpty(guid))
 				{
 					Status = EStatus.Fail;
+					LastError = $"Not found asset : {AssetPath}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 					return;
 				}
@@ -73,7 +75,10 @@ namespace YooAsset
 			{
 				Status = AllAssetObjects == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load sub assets : {AssetName}");
+				{
+					LastError = $"Failed to load sub assets : {nameof(AssetType)} in {AssetPath}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 #endif

Assets/YooAsset/Runtime/AssetSystem/Provider/ProviderBase.cs

@@ -53,6 +53,11 @@ namespace YooAsset
 		/// </summary>
 		public EStatus Status { protected set; get; } = EStatus.None;
 
+		/// <summary>
+		/// 最近的错误信息
+		/// </summary>
+		public string LastError { protected set; get; } = string.Empty;
+
 		/// <summary>
 		/// 引用计数
 		/// </summary>
@@ -105,7 +110,7 @@ namespace YooAsset
 		/// <summary>
 		/// 销毁资源对象
 		/// </summary>
-		public virtual void Destory()
+		public virtual void Destroy()
 		{
 			IsDestroyed = true;
 		}

Assets/YooAsset/Runtime/DownloadSystem/Downloader/DownloaderBase.cs

@@ -98,19 +98,27 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 报告错误信息
+		/// 按照错误级别打印错误
 		/// </summary>
 		public void ReportError()
 		{
-			YooLogger.Error($"Failed to download : {_requestURL} Error : {_lastError}");
+			YooLogger.Error(GetLastError());
 		}
 
 		/// <summary>
-		/// 获取最近一条错误日志
+		/// 按照警告级别打印错误
+		/// </summary>
+		public void ReportWarning()
+		{
+			YooLogger.Warning(GetLastError());
+		}
+
+		/// <summary>
+		/// 获取最近发生的错误信息
 		/// </summary>
 		public string GetLastError()
 		{
-			return _lastError;
+			return $"Failed to download : {_requestURL} Error : {_lastError}";
 		}
 	}
 }

Assets/YooAsset/Runtime/DownloadSystem/Downloader/FileDownloader.cs

@@ -95,18 +95,22 @@ namespace YooAsset
 				}
 				else
 				{
-					ReportError();
-
 					string cacheFilePath = _bundleInfo.GetCacheLoadPath();
 					if (File.Exists(cacheFilePath))
 						File.Delete(cacheFilePath);
 
 					// 失败后重新尝试
 					if (_failedTryAgain > 0)
+					{
+						ReportWarning();
 						_steps = ESteps.TryAgain;
+					}
 					else
+					{
+						ReportError();
 						_steps = ESteps.Failed;
 					}
+				}
 
 				// 释放下载器
 				DisposeWebRequest();

Assets/YooAsset/Runtime/DownloadSystem/Downloader/HttpDownloader.cs

@@ -211,14 +211,19 @@ namespace YooAsset
 				if (_threadDownloader.HasError())
 				{
 					_lastError = _threadDownloader.Error;
-					ReportError();
 
 					// 失败后重新尝试
 					if (_failedTryAgain > 0)
+					{
+						ReportWarning();
 						_steps = ESteps.TryAgain;
+					}
 					else
+					{
+						ReportError();
 						_steps = ESteps.Failed;
 					}
+				}
 				else
 				{
 					DownloadSystem.CacheVerifyFile(_bundleInfo.Hash, _bundleInfo.BundleName);
@@ -240,7 +245,7 @@ namespace YooAsset
 		}
 		public override void Abort()
 		{
-			if(IsDone() == false)
+			if (IsDone() == false)
 			{
 				_steps = ESteps.Failed;
 				_lastError = "user abort";

Assets/YooAsset/Runtime/PatchSystem/Operations/DownloaderOperation.cs

@@ -105,7 +105,6 @@ namespace YooAsset
 					// 检测是否下载失败
 					if (downloader.HasError())
 					{
-						downloader.ReportError();
 						_removeList.Add(downloader);
 						_loadFailedList.Add(bundleInfo);
 						continue;

Assets/YooAsset/Runtime/Services/DefaultLocationServices.cs

@@ -84,7 +84,7 @@ namespace YooAsset
 		{
 			if (string.IsNullOrEmpty(location))
 			{
-				Debug.LogError("location param is null or empty!");
+				YooLogger.Error("location param is null or empty!");
 			}
 			else
 			{
@@ -93,11 +93,11 @@ namespace YooAsset
 				if (index != -1)
 				{
 					if (location.Length == index + 1)
-						Debug.LogWarning($"Found blank character in location : \"{location}\"");
+						YooLogger.Warning($"Found blank character in location : \"{location}\"");
 				}
 
 				if (location.IndexOfAny(Path.GetInvalidPathChars()) >= 0)
-					Debug.LogWarning($"Found illegal character in location : \"{location}\"");
+					YooLogger.Warning($"Found illegal character in location : \"{location}\"");
 			}
 		}
 #endif