public DataBrancher(Func <T, T> copyFunc, BlockContainerOptions containerOptions) : base(containerOptions)
{
m_copyBuffer = new BufferBlock <T>(new DataflowBlockOptions()
{
BoundedCapacity = containerOptions.RecommendedCapacity ?? int.MaxValue
});
m_transformBlock = new TransformBlock <T, T>(arg =>
{
m_copyBuffer.SafePost(copyFunc == null ? arg : copyFunc(arg));
return(arg);
});
m_transformBlock.Completion.ContinueWith(t =>
{
//propagate completion only the task succeeded (RegisterBlock already takes care of Faulted and Canceled)
if (t.Status == TaskStatus.RanToCompletion)
{
m_copyBuffer.Complete();
}
});
RegisterChild(m_copyBuffer);
RegisterChild(m_transformBlock);
}
public BlockContainer(BlockContainerOptions containerOptions)
{
m_containerOptions = containerOptions;
m_defaultLinkOption = new DataflowLinkOptions()
{
PropagateCompletion = true
};
m_completionTask = new Lazy <Task>(GetCompletionTask, LazyThreadSafetyMode.ExecutionAndPublication);
string friendlyName = Utils.GetFriendlyName(this.GetType());
int count = s_nameDict.GetOrAdd(friendlyName, new IntHolder()).Increment();
m_defaultName = friendlyName + count;
if (m_containerOptions.ContainerMonitorEnabled || m_containerOptions.BlockMonitorEnabled)
{
StartPerformanceMonitorAsync();
}
}
public PropagatorBlockContainer(IPropagatorBlock <TIn, TOut> block, BlockContainerOptions containerOptions)
: base(containerOptions)
{
m_block = block;
RegisterChild(m_block, null);
}
public DataBrancher(BlockContainerOptions containerOptions) : this(null, containerOptions)
{
}
public static BlockContainer <TIn, TOut> FromBlock <TIn, TOut>(IPropagatorBlock <TIn, TOut> block, BlockContainerOptions options)
{
return(new PropagatorBlockContainer <TIn, TOut>(block, options));
}
public static BlockContainer <TIn> FromBlock <TIn>(ITargetBlock <TIn> block, BlockContainerOptions options)
{
return(new TargetBlockContainer <TIn>(block, options));
}
public TargetBlockContainer(ITargetBlock <TIn> block, BlockContainerOptions containerOptions)
: base(containerOptions)
{
m_block = block;
RegisterChild(m_block);
}
