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Add callback handler to AsyncOperationConfiguredSource instead to create other sources

master
hadashiA 2023-10-27 20:11:20 +09:00
parent f0adf36633
commit 55be4dba82
2 changed files with 295 additions and 732 deletions
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821
src/UniTask/Assets/Plugins/UniTask/Runtime/UnityAsyncExtensions.cs
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206
src/UniTask/Assets/Plugins/UniTask/Runtime/UnityAsyncExtensions.tt
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@ -56,28 +56,10 @@ namespace Cysharp.Threading.Tasks
public static <#= ToUniTaskReturnType(t.returnType) #> WithCancellation(this <#= t.typeName #> asyncOperation, bool handleImmediately, CancellationToken cancellationToken)
{
if (handleImmediately)
{
Error.ThrowArgumentNullException(asyncOperation, nameof(asyncOperation));
if (cancellationToken.IsCancellationRequested) return UniTask.FromCanceled<#= IsVoid(t) ? "" : "<" + t.returnType + ">" #>(cancellationToken);
<# if(IsUnityWebRequest(t)) { #>
if (asyncOperation.isDone)
{
if (asyncOperation.webRequest.IsError())
{
return UniTask.FromException<UnityWebRequest>(new UnityWebRequestException(asyncOperation.webRequest));
}
return UniTask.FromResult(asyncOperation.webRequest);
}
<# } else { #>
if (asyncOperation.isDone) return <#= IsVoid(t) ? "UniTask.CompletedTask" : $"UniTask.FromResult(asyncOperation.{t.returnField})" #>;
<# } #>
return new <#= ToUniTaskReturnType(t.returnType) #>(<#= t.typeName #>CallbackHandlerSource.Create(asyncOperation, cancellationToken, out var token), token);
}
return ToUniTask(asyncOperation, cancellationToken: cancellationToken);
return ToUniTask(asyncOperation, handleImmediately: handleImmediately, cancellationToken: cancellationToken);
}
public static <#= ToUniTaskReturnType(t.returnType) #> ToUniTask(this <#= t.typeName #> asyncOperation, IProgress<float> progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, CancellationToken cancellationToken = default(CancellationToken))
public static <#= ToUniTaskReturnType(t.returnType) #> ToUniTask(this <#= t.typeName #> asyncOperation, IProgress<float> progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, bool handleImmediately = false, CancellationToken cancellationToken = default(CancellationToken))
{
Error.ThrowArgumentNullException(asyncOperation, nameof(asyncOperation));
if (cancellationToken.IsCancellationRequested) return UniTask.FromCanceled<#= IsVoid(t) ? "" : "<" + t.returnType + ">" #>(cancellationToken);
@ -93,7 +75,7 @@ namespace Cysharp.Threading.Tasks
<# } else { #>
if (asyncOperation.isDone) return <#= IsVoid(t) ? "UniTask.CompletedTask" : $"UniTask.FromResult(asyncOperation.{t.returnField})" #>;
<# } #>
return new <#= ToUniTaskReturnType(t.returnType) #>(<#= t.typeName #>ConfiguredSource.Create(asyncOperation, timing, progress, cancellationToken, out var token), token);
return new <#= ToUniTaskReturnType(t.returnType) #>(<#= t.typeName #>ConfiguredSource.Create(asyncOperation, timing, progress, handleImmediately, cancellationToken, out var token), token);
}
public struct <#= t.typeName #>Awaiter : ICriticalNotifyCompletion
@ -160,130 +142,6 @@ namespace Cysharp.Threading.Tasks
}
}
sealed class <#= t.typeName #>CallbackHandlerSource : <#= ToIUniTaskSourceReturnType(t.returnType) #>, ITaskPoolNode<<#= t.typeName #>CallbackHandlerSource>
{
static TaskPool<<#= t.typeName #>CallbackHandlerSource> pool;
<#= t.typeName #>CallbackHandlerSource nextNode;
public ref <#= t.typeName #>CallbackHandlerSource NextNode => ref nextNode;
static <#= t.typeName #>CallbackHandlerSource()
{
TaskPool.RegisterSizeGetter(typeof(<#= t.typeName #>CallbackHandlerSource), () => pool.Size);
}
<#= t.typeName #> asyncOperation;
IProgress<float> progress;
CancellationToken cancellationToken;
CancellationTokenRegistration cancellationTokenRegistration;
UniTaskCompletionSourceCore<<#= IsVoid(t) ? "AsyncUnit" : t.returnType #>> core;
<#= t.typeName #>CallbackHandlerSource()
{
}
public static <#= ToIUniTaskSourceReturnType(t.returnType) #> Create(<#= t.typeName #> asyncOperation, CancellationToken cancellationToken, out short token)
{
if (cancellationToken.IsCancellationRequested)
{
return AutoResetUniTaskCompletionSource<#= IsVoid(t) ? "" : $"<{t.returnType}>" #>.CreateFromCanceled(cancellationToken, out token);
}
if (!pool.TryPop(out var result))
{
result = new <#= t.typeName #>CallbackHandlerSource();
}
result.asyncOperation = asyncOperation;
result.cancellationToken = cancellationToken;
asyncOperation.completed += result.AsyncOperationCompletedHandler;
if (cancellationToken.CanBeCanceled)
{
result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
{
var source = (<#= t.typeName #>CallbackHandlerSource)state;
<# if(IsUnityWebRequest(t)) { #>
source.asyncOperation.webRequest.Abort();
<# } #>
source.core.TrySetCanceled(source.cancellationToken);
}, result);
}
TaskTracker.TrackActiveTask(result, 3);
token = result.core.Version;
return result;
}
public <#= t.returnType #> GetResult(short token)
{
try
{
<# if (!IsVoid(t)) { #>
return core.GetResult(token);
<# } else { #>
core.GetResult(token);
<# } #>
}
finally
{
TryReturn();
}
}
<# if (!IsVoid(t)) { #>
void IUniTaskSource.GetResult(short token)
{
GetResult(token);
}
<# } #>
public UniTaskStatus GetStatus(short token)
{
return core.GetStatus(token);
}
public UniTaskStatus UnsafeGetStatus()
{
return core.UnsafeGetStatus();
}
public void OnCompleted(Action<object> continuation, object state, short token)
{
core.OnCompleted(continuation, state, token);
}
bool TryReturn()
{
TaskTracker.RemoveTracking(this);
core.Reset();
asyncOperation.completed -= AsyncOperationCompletedHandler;
asyncOperation = default;
progress = default;
cancellationToken = default;
cancellationTokenRegistration.Dispose();
return pool.TryPush(this);
}
void AsyncOperationCompletedHandler(AsyncOperation _)
{
<# if(IsUnityWebRequest(t)) { #>
if (asyncOperation.webRequest.IsError())
{
core.TrySetException(new UnityWebRequestException(asyncOperation.webRequest));
}
else
{
core.TrySetResult(asyncOperation.webRequest);
}
<# } else { #>
core.TrySetResult(<#= IsVoid(t) ? "AsyncUnit.Default" : $"asyncOperation.{t.returnField}" #>);
<# } #>
}
}
sealed class <#= t.typeName #>ConfiguredSource : <#= ToIUniTaskSourceReturnType(t.returnType) #>, IPlayerLoopItem, ITaskPoolNode<<#= t.typeName #>ConfiguredSource>
{
static TaskPool<<#= t.typeName #>ConfiguredSource> pool;
@ -298,14 +156,18 @@ namespace Cysharp.Threading.Tasks
<#= t.typeName #> asyncOperation;
IProgress<float> progress;
CancellationToken cancellationToken;
CancellationTokenRegistration cancellationTokenRegistration;
bool completed;
UniTaskCompletionSourceCore<<#= IsVoid(t) ? "AsyncUnit" : t.returnType #>> core;
Action<AsyncOperation> continuationAction;
<#= t.typeName #>ConfiguredSource()
{
}
public static <#= ToIUniTaskSourceReturnType(t.returnType) #> Create(<#= t.typeName #> asyncOperation, PlayerLoopTiming timing, IProgress<float> progress, CancellationToken cancellationToken, out short token)
public static <#= ToIUniTaskSourceReturnType(t.returnType) #> Create(<#= t.typeName #> asyncOperation, PlayerLoopTiming timing, IProgress<float> progress, bool handleImmediately, CancellationToken cancellationToken, out short token)
{
if (cancellationToken.IsCancellationRequested)
{
@ -320,6 +182,25 @@ namespace Cysharp.Threading.Tasks
result.asyncOperation = asyncOperation;
result.progress = progress;
result.cancellationToken = cancellationToken;
result.completed = false;
if (handleImmediately)
{
result.continuationAction = result.Continuation;
asyncOperation.completed += result.continuationAction;
if (cancellationToken.CanBeCanceled)
{
result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
{
var source = (<#= t.typeName #>ConfiguredSource)state;
<# if(IsUnityWebRequest(t)) { #>
source.asyncOperation.webRequest.Abort();
<# } #>
source.core.TrySetCanceled(source.cancellationToken);
}, result);
}
}
TaskTracker.TrackActiveTask(result, 3);
@ -407,11 +288,44 @@ namespace Cysharp.Threading.Tasks
{
TaskTracker.RemoveTracking(this);
core.Reset();
asyncOperation.completed -= continuationAction;
asyncOperation = default;
progress = default;
cancellationToken = default;
cancellationTokenRegistration.Dispose();
return pool.TryPush(this);
}
void Continuation(AsyncOperation _)
{
if (completed)
{
TryReturn();
}
else
{
completed = true;
if (cancellationToken.IsCancellationRequested)
{
core.TrySetCanceled(cancellationToken);
}
<# if(IsUnityWebRequest(t)) { #>
else if (asyncOperation.webRequest.IsError())
{
core.TrySetException(new UnityWebRequestException(asyncOperation.webRequest));
}
else
{
core.TrySetResult(asyncOperation.webRequest);
}
<# } else { #>
else
{
core.TrySetResult(<#= IsVoid(t) ? "AsyncUnit.Default" : $"asyncOperation.{t.returnField}" #>);
}
<# } #>
}
}
}
#endregion