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smartthreadpool: suport callback delegates with no return value (WaitCallBack), use it on our fireandforget (other places later)

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UbitUmarov
2020-12-31 13:04:44 +00:00
parent 960a0fa360
commit b61df051db
4 changed files with 143 additions and 63 deletions
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65
ThirdParty/SmartThreadPool/WorkItem.cs vendored
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@@ -54,7 +54,8 @@ namespace Amib.Threading.Internal
/// <summary>
/// Callback delegate for the callback.
/// </summary>
private readonly WorkItemCallback _callback;
private WorkItemCallback _callback;
private WaitCallback _callbackNoResult;
/// <summary>
/// State with which to call the callback delegate.
@@ -196,11 +197,7 @@ namespace Amib.Threading.Internal
///
/// We assume that the WorkItem object is created within the thread
/// that meant to run the callback
public WorkItem(
IWorkItemsGroup workItemsGroup,
WorkItemInfo workItemInfo,
WorkItemCallback callback,
object state)
public WorkItem(IWorkItemsGroup workItemsGroup, WorkItemInfo workItemInfo, WorkItemCallback callback, object state)
{
_workItemsGroup = workItemsGroup;
_workItemInfo = workItemInfo;
@@ -208,13 +205,34 @@ namespace Amib.Threading.Internal
if (_workItemInfo.UseCallerCallContext && !ExecutionContext.IsFlowSuppressed())
{
ExecutionContext ec = ExecutionContext.Capture();
if(ec != null)
_callerContext = ec.CreateCopy();
if (ec != null)
_callerContext = ec.CreateCopy();
ec.Dispose();
ec = null;
}
_callback = callback;
_callbackNoResult = null;
_state = state;
_workItemResult = new WorkItemResult(this);
Initialize();
}
public WorkItem(IWorkItemsGroup workItemsGroup, WorkItemInfo workItemInfo, WaitCallback callback, object state)
{
_workItemsGroup = workItemsGroup;
_workItemInfo = workItemInfo;
if (_workItemInfo.UseCallerCallContext && !ExecutionContext.IsFlowSuppressed())
{
ExecutionContext ec = ExecutionContext.Capture();
if (ec != null)
_callerContext = ec.CreateCopy();
ec.Dispose();
ec = null;
}
_callbackNoResult = callback;
_state = state;
_workItemResult = new WorkItemResult(this);
Initialize();
@@ -358,16 +376,33 @@ namespace Amib.Threading.Internal
{
try
{
if(_callerContext == null)
result = _callback(_state);
if(_callbackNoResult == null)
{
if(_callerContext == null)
result = _callback(_state);
else
{
ContextCallback _ccb = new ContextCallback( o =>
{
result =_callback(o);
});
ExecutionContext.Run(_callerContext, _ccb, _state);
}
}
else
{
ContextCallback _ccb = new ContextCallback( o =>
if (_callerContext == null)
_callbackNoResult(_state);
else
{
result =_callback(o);
});
ContextCallback _ccb = new ContextCallback(o =>
{
_callbackNoResult(o);
});
ExecutionContext.Run(_callerContext, _ccb, _state);
ExecutionContext.Run(_callerContext, _ccb, _state);
}
}
}
catch (Exception e)
@@ -977,6 +1012,8 @@ namespace Amib.Threading.Internal
_state = null;
}
}
_callback = null;
_callbackNoResult = null;
}
}
}