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Update UpdateManifestOperation 

增加在弱联网环境下的更新支持
pull/18/head
hevinci 2022-06-28 20:13:32 +08:00
parent 727d841d47
commit 9ac07e94d1
3 changed files with 177 additions and 26 deletions
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159
Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
View File

@ -69,6 +69,7 @@ namespace YooAsset
private ESteps _steps = ESteps.None;
private UnityWebDataRequester _downloader1;
private UnityWebDataRequester _downloader2;
private VerifyManager _verifyManager = new VerifyManager();
private float _verifyTime;
internal HostPlayModeUpdateManifestOperation(HostPlayModeImpl impl, int resourceVersion, int timeout)
@ -171,20 +172,20 @@ namespace YooAsset
if (_steps == ESteps.InitVerifyingCache)
{
InitVerifyingCache();
_verifyManager.InitVerifyingCache(_impl.AppPatchManifest, _impl.LocalPatchManifest, false);
_verifyTime = UnityEngine.Time.realtimeSinceStartup;
_steps = ESteps.UpdateVerifyingCache;
}
if (_steps == ESteps.UpdateVerifyingCache)
{
Progress = GetVerifyProgress();
if (UpdateVerifyingCache())
Progress = _verifyManager.GetVerifyProgress();
if (_verifyManager.UpdateVerifyingCache())
{
_steps = ESteps.Done;
Status = EOperationStatus.Succeed;
float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
YooLogger.Log($"Verify result : Success {_verifySuccessCount}, Fail {_verifyFailCount}, Elapsed time {costTime} seconds");
YooLogger.Log($"Verify result : Success {_verifyManager.VerifySuccessCount}, Fail {_verifyManager.VerifyFailCount}, Elapsed time {costTime} seconds");
}
}
}
@ -248,8 +249,107 @@ namespace YooAsset
else
return string.Empty;
}
}
#region 多线程相关
/// <summary>
/// 网络模式的更新清单操作（弱联网）
/// </summary>
internal sealed class HostPlayModeWeaklyUpdateManifestOperation : UpdateManifestOperation
{
private enum ESteps
{
None,
LoadSandboxManifestHash,
InitVerifyingCache,
UpdateVerifyingCache,
Done,
}
private readonly HostPlayModeImpl _impl;
private readonly int _resourceVersion;
private ESteps _steps = ESteps.None;
private VerifyManager _verifyManager = new VerifyManager();
private float _verifyTime;
internal HostPlayModeWeaklyUpdateManifestOperation(HostPlayModeImpl impl, int resourceVersion)
{
_impl = impl;
_resourceVersion = resourceVersion;
}
internal override void Start()
{
_steps = ESteps.LoadSandboxManifestHash;
}
internal override void Update()
{
if (_steps == ESteps.None || _steps == ESteps.Done)
return;
if (_steps == ESteps.LoadSandboxManifestHash)
{
LoadSandboxPatchManifest(_resourceVersion);
_steps = ESteps.InitVerifyingCache;
}
if (_steps == ESteps.InitVerifyingCache)
{
if (_verifyManager.InitVerifyingCache(_impl.AppPatchManifest, _impl.LocalPatchManifest, true))
{
_verifyTime = UnityEngine.Time.realtimeSinceStartup;
_steps = ESteps.UpdateVerifyingCache;
}
else
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = $"The resource version {_resourceVersion} content is not complete !";
}
}
if (_steps == ESteps.UpdateVerifyingCache)
{
Progress = _verifyManager.GetVerifyProgress();
if (_verifyManager.UpdateVerifyingCache())
{
float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
YooLogger.Log($"Verify result : Success {_verifyManager.VerifySuccessCount}, Fail {_verifyManager.VerifyFailCount}, Elapsed time {costTime} seconds");
if (_verifyManager.VerifyFailCount > 0)
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = $"The resource version {_resourceVersion} content has verify failed file !";
}
else
{
_steps = ESteps.Done;
Status = EOperationStatus.Succeed;
}
}
}
}
/// <summary>
/// 加载沙盒内的补丁清单
/// 注意：在加载本地补丁清单之前，未验证过文件的哈希值
/// </summary>
private void LoadSandboxPatchManifest(int updateResourceVersion)
{
string filePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.GetPatchManifestFileName(updateResourceVersion));
if (File.Exists(filePath))
{
YooLogger.Log("Load sandbox patch manifest file.");
string jsonData = File.ReadAllText(filePath);
var sandboxPatchManifest = PatchManifest.Deserialize(jsonData);
_impl.SetLocalPatchManifest(sandboxPatchManifest);
}
}
}
/// <summary>
/// 本地缓存文件验证管理器
/// </summary>
internal class VerifyManager
{
private class ThreadInfo
{
public bool Result = false;
@ -267,13 +367,14 @@ namespace YooAsset
private readonly ThreadSyncContext _syncContext = new ThreadSyncContext();
private int _verifyMaxNum = 32;
private int _verifyTotalCount = 0;
private int _verifySuccessCount = 0;
private int _verifyFailCount = 0;
private void InitVerifyingCache()
public int VerifySuccessCount { private set; get; } = 0;
public int VerifyFailCount { private set; get; } = 0;
public bool InitVerifyingCache(PatchManifest appPatchManifest, PatchManifest localPatchManifest, bool weaklyUpdate)
{
// 遍历所有文件然后验证并缓存合法文件
foreach (var patchBundle in _impl.LocalPatchManifest.BundleList)
foreach (var patchBundle in localPatchManifest.BundleList)
{
// 忽略缓存文件
if (DownloadSystem.ContainsVerifyFile(patchBundle.Hash))
@ -281,18 +382,27 @@ namespace YooAsset
// 忽略APP资源
// 注意：如果是APP资源并且哈希值相同，则不需要下载
if (_impl.AppPatchManifest.Bundles.TryGetValue(patchBundle.BundleName, out PatchBundle appPatchBundle))
if (appPatchManifest.Bundles.TryGetValue(patchBundle.BundleName, out PatchBundle appPatchBundle))
{
if (appPatchBundle.IsBuildin && appPatchBundle.Hash == patchBundle.Hash)
continue;
}
// 查看文件是否存在
// 注意：在弱联网模式下，我们需要验证指定资源版本的所有资源完整性
if (weaklyUpdate)
{
string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
if (File.Exists(filePath) == false)
continue;
if (File.Exists(filePath))
_waitingList.Add(patchBundle);
else
return false;
}
else
{
string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
if (File.Exists(filePath))
_waitingList.Add(patchBundle);
}
}
// 设置同时验证的最大数
@ -300,8 +410,9 @@ namespace YooAsset
YooLogger.Log($"Work threads : {workerThreads}, IO threads : {ioThreads}");
_verifyMaxNum = Math.Min(workerThreads, ioThreads);
_verifyTotalCount = _waitingList.Count;
return true;
}
private bool UpdateVerifyingCache()
public bool UpdateVerifyingCache()
{
_syncContext.Update();
@ -331,6 +442,13 @@ namespace YooAsset
return false;
}
public float GetVerifyProgress()
{
if (_verifyTotalCount == 0)
return 1f;
return (float)(VerifySuccessCount + VerifyFailCount) / _verifyTotalCount;
}
private bool RunThread(PatchBundle patchBundle)
{
string filePath = SandboxHelper.MakeCacheFilePath(patchBundle.Hash);
@ -348,24 +466,17 @@ namespace YooAsset
ThreadInfo info = (ThreadInfo)obj;
if (info.Result)
{
_verifySuccessCount++;
VerifySuccessCount++;
DownloadSystem.CacheVerifyFile(info.Bundle.Hash, info.Bundle.BundleName);
}
else
{
_verifyFailCount++;
VerifyFailCount++;
YooLogger.Warning($"Failed to verify file : {info.FilePath}");
if (File.Exists(info.FilePath))
File.Delete(info.FilePath);
}
_verifyingList.Remove(info.Bundle);
}
private float GetVerifyProgress()
{
if (_verifyTotalCount == 0)
return 1f;
return (float)(_verifySuccessCount + _verifyFailCount) / _verifyTotalCount;
}
#endregion
}
}

10
Assets/YooAsset/Runtime/PatchSystem/PlayMode/HostPlayModeImpl.cs
View File

@ -57,6 +57,16 @@ namespace YooAsset
return operation;
}
/// <summary>
/// 异步更新补丁清单（弱联网）
/// </summary>
public UpdateManifestOperation WeaklyUpdatePatchManifestAsync(int resourceVersion)
{
var operation = new HostPlayModeWeaklyUpdateManifestOperation(this, resourceVersion);
OperationSystem.StartOperaiton(operation);
return operation;
}
/// <summary>
/// 异步更新资源包裹
/// </summary>

30
Assets/YooAsset/Runtime/YooAssets.cs
View File

@ -307,6 +307,36 @@ namespace YooAsset
}
}
/// <summary>
/// 弱联网情况下加载补丁清单
/// 注意：当指定版本内容验证失败后会返回失败。
/// </summary>
/// <param name="resourceVersion">指定的资源版本</param>
public static UpdateManifestOperation WeaklyUpdateManifestAsync(int resourceVersion)
{
DebugCheckInitialize();
if (_playMode == EPlayMode.EditorSimulateMode)
{
var operation = new EditorPlayModeUpdateManifestOperation();
OperationSystem.StartOperaiton(operation);
return operation;
}
else if (_playMode == EPlayMode.OfflinePlayMode)
{
var operation = new OfflinePlayModeUpdateManifestOperation();
OperationSystem.StartOperaiton(operation);
return operation;
}
else if (_playMode == EPlayMode.HostPlayMode)
{
return _hostPlayModeImpl.WeaklyUpdatePatchManifestAsync(resourceVersion);
}
else
{
throw new NotImplementedException();
}
}
/// <summary>
/// 开启一个异步操作
/// </summary>