Update runtime code

优化资源包缓存文件清理方式。
2022-11-18 21:33:58 +08:00
parent 1dab0f2b19
commit 49949ecda5
17 changed files with 115 additions and 90 deletions
@@ -1,112 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using System.IO;
-
-namespace YooAsset
-{
-	/// <summary>
-	/// 清理未使用的缓存资源操作类
-	/// </summary>
-	public sealed class ClearUnusedCacheFilesOperation : AsyncOperationBase
-	{
-		private enum ESteps
-		{
-			None,
-			GetUnusedCacheFiles,
-			ClearUnusedCacheFiles,
-			Done,
-		}
-
-		private readonly List<AssetsPackage> _packages;
-		private ESteps _steps = ESteps.None;
-		private List<string> _unusedCacheFilePaths;
-		private int _unusedFileTotalCount = 0;
-
-		internal ClearUnusedCacheFilesOperation(List<AssetsPackage> packages)
-		{
-			_packages = packages;
-		}
-		internal override void Start()
-		{
-			_steps = ESteps.GetUnusedCacheFiles;
-		}
-		internal override void Update()
-		{
-			if (_steps == ESteps.None || _steps == ESteps.Done)
-				return;
-
-			if (_steps == ESteps.GetUnusedCacheFiles)
-			{
-				_unusedCacheFilePaths = GetUnusedCacheFilePaths();
-				_unusedFileTotalCount = _unusedCacheFilePaths.Count;
-				YooLogger.Log($"Found unused cache file count : {_unusedFileTotalCount}");
-				_steps = ESteps.ClearUnusedCacheFiles;
-			}
-
-			if (_steps == ESteps.ClearUnusedCacheFiles)
-			{
-				for (int i = _unusedCacheFilePaths.Count - 1; i >= 0; i--)
-				{
-					string filePath = _unusedCacheFilePaths[i];
-					if (File.Exists(filePath))
-					{
-						try
-						{
-							File.Delete(filePath);
-							YooLogger.Log($"Delete unused cache file : {filePath}");
-						}
-						catch (System.Exception e)
-						{
-							YooLogger.Warning($"Failed delete cache file : {filePath} ! {e.Message}");
-						}
-					}
-					_unusedCacheFilePaths.RemoveAt(i);
-
-					if (OperationSystem.IsBusy)
-						break;
-				}
-
-				if (_unusedFileTotalCount == 0)
-					Progress = 1.0f;
-				else
-					Progress = 1.0f - (_unusedCacheFilePaths.Count / _unusedFileTotalCount);
-
-				if (_unusedCacheFilePaths.Count == 0)
-				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Succeed;
-				}
-			}
-		}
-
-		/// <summary>
-		/// 获取未被使用的缓存文件路径集合
-		/// </summary>
-		private List<string> GetUnusedCacheFilePaths()
-		{
-			string cacheFolderPath = PersistentHelper.GetCacheFolderPath();
-			if (Directory.Exists(cacheFolderPath) == false)
-				return new List<string>();
-
-			// 获取所有缓存文件
-			DirectoryInfo directoryInfo = new DirectoryInfo(cacheFolderPath);
-			FileInfo[] fileInfos = directoryInfo.GetFiles();
-			List<string> result = new List<string>(fileInfos.Length);
-			foreach (FileInfo fileInfo in fileInfos)
-			{
-				bool used = false;
-				foreach (var package in _packages)
-				{
-					if (package.IsIncludeBundleFile(fileInfo.Name))
-					{
-						used = true;
-						break;
-					}
-				}
-				if (used == false)
-					result.Add(fileInfo.FullName);
-			}
-			return result;
-		}
-	}
-}