public void LinkTo_Calls_Underlying_Target_Block_Method()
{
_sourceBlock = new SourceBlockImpl(_options);
_sourceBlock.LinkTo(_outputBlock, new DataflowLinkOptions());
_fakeBlock.Verify(b => b.LinkTo(It.IsAny <ITargetBlock <int> >(), It.IsAny <DataflowLinkOptions>()), Times.Once());
}
public IDataFlowLinkSource <TConvert> LinkTo <TConvert>(IDataFlowLinkTarget <TOutput> target, Predicate <TOutput> predicate)
{
SourceBlock.LinkTo(target.TargetBlock, predicate);
target.AddPredecessorCompletion(SourceBlock.Completion);
if (!DisableLogging)
{
NLogger.Debug(CallingTask.TaskName + $" was linked to (with predicate): {((ITask)target).TaskName}!", CallingTask.TaskType, "LOG", CallingTask.TaskHash, ControlFlow.ControlFlow.STAGE, ControlFlow.ControlFlow.CurrentLoadProcess?.Id);
}
return(target as IDataFlowLinkSource <TConvert>);
}
public IDataFlowLinkSource <TConvert> LinkTo <TConvert>(IDataFlowLinkTarget <TOutput> target, Predicate <TOutput> predicate)
{
SourceBlock.LinkTo(target.TargetBlock, new DataflowLinkOptions()
{
PropagateCompletion = true
}, predicate);
if (!DisableLogging)
{
NLogger.Debug(CallingTask.TaskName + " was linked to Target (with predicate)!", CallingTask.TaskType, "LOG", CallingTask.TaskHash, ControlFlow.ControlFlow.STAGE, ControlFlow.ControlFlow.CurrentLoadProcess?.LoadProcessKey);
}
return(target as IDataFlowLinkSource <TConvert>);
}
public void SetUp()
{
_items = new List <int>();
_options = new ExecutionDataflowBlockOptions {
BoundedCapacity = 1
};
_linkOptions = new DataflowLinkOptions {
PropagateCompletion = true
};
_outputBlock = new ActionBlock <int>(i => _items.Add(i), _options);
_fakeBlock = MakeFakePropogatorBlock();
_sourceBlock = new SourceBlockImpl(_fakeBlock.Object);
_sourceBlock.LinkTo(_outputBlock, _linkOptions);
}
public IDataFlowLinkSource <TConvert> LinkTo <TConvert>(IDataFlowLinkTarget <TOutput> target, Predicate <TOutput> rowsToKeep, Predicate <TOutput> rowsIntoVoid)
{
SourceBlock.LinkTo(target.TargetBlock, new DataflowLinkOptions()
{
PropagateCompletion = true
}, rowsToKeep);
if (!DisableLogging)
{
NLogger.Debug(CallingTask.TaskName + " was linked to Target (with predicate)!", CallingTask.TaskType, "LOG", CallingTask.TaskHash, ControlFlow.ControlFlow.STAGE, ControlFlow.ControlFlow.CurrentLoadProcess?.LoadProcessKey);
}
SourceBlock.LinkTo <TOutput>(new VoidDestination <TOutput>().TargetBlock, rowsIntoVoid);
if (!DisableLogging)
{
NLogger.Debug(CallingTask.TaskName + " was also linked to VoidDestination to ignore certain rows!", CallingTask.TaskType, "LOG", CallingTask.TaskHash, ControlFlow.ControlFlow.STAGE, ControlFlow.ControlFlow.CurrentLoadProcess?.LoadProcessKey);
}
return(target as IDataFlowLinkSource <TConvert>);
}
public IDataFlowLinkSource <TConvert> LinkTo <TConvert>(IDataFlowLinkTarget <TOutput> target, Predicate <TOutput> rowsToKeep, Predicate <TOutput> rowsIntoVoid)
{
SourceBlock.LinkTo(target.TargetBlock, rowsToKeep);
target.AddPredecessorCompletion(SourceBlock.Completion);
if (!DisableLogging)
{
NLogger.Debug(CallingTask.TaskName + $" was linked to (with predicate): {((ITask)target).TaskName}!", CallingTask.TaskType, "LOG", CallingTask.TaskHash, ControlFlow.ControlFlow.STAGE, ControlFlow.ControlFlow.CurrentLoadProcess?.Id);
}
VoidDestination <TOutput> voidTarget = new VoidDestination <TOutput>();
SourceBlock.LinkTo <TOutput>(voidTarget.TargetBlock, rowsIntoVoid);
voidTarget.AddPredecessorCompletion(SourceBlock.Completion);
if (!DisableLogging)
{
NLogger.Debug(CallingTask.TaskName + $" was also linked to: VoidDestination to ignore certain rows!", CallingTask.TaskType, "LOG", CallingTask.TaskHash, ControlFlow.ControlFlow.STAGE, ControlFlow.ControlFlow.CurrentLoadProcess?.Id);
}
return(target as IDataFlowLinkSource <TConvert>);
}
public void Can_Complete_Source()
{
_sourceBlock = new SourceBlockImpl(_options);
_sourceBlock.LinkTo(_outputBlock, _linkOptions);
for (var i = 0; i < 5; i++)
{
if (_items.Count > 0)
{
break;
}
_sourceBlock.Completion.Wait(TimeSpan.FromMilliseconds(10));
}
_sourceBlock.Complete();
_outputBlock.Completion.Wait();
Assert.That(_outputBlock.Completion.Status, Is.EqualTo(TaskStatus.RanToCompletion));
}
public void Can_Process()
{
_sourceBlock = new SourceBlockImpl(_options);
_sourceBlock.LinkTo(_outputBlock, _linkOptions);
for (var i = 0; i < 5; i++)
{
if (_items.Count > 0)
{
break;
}
// wait while block is initialized
_sourceBlock.Completion.Wait(TimeSpan.FromMilliseconds(50));
}
_sourceBlock.Complete();
_outputBlock.Completion.Wait();
Assert.That(_items.Count, Is.GreaterThan(0));
}
public IDisposable LinkTo(ITargetBlock <TOutput> target, DataflowLinkOptions linkOptions)
{
return(SourceBlock.LinkTo(target, linkOptions));
}
