/// <summary>
/// Initializes a new instance of the <see cref="ParallelFixedLength{TIn, TOut}"/> class.
/// </summary>
/// <param name="pipeline">The pipeline to add the component to.</param>
/// <param name="vectorSize">Vector size.</param>
/// <param name="transform">Function mapping keyed input producers to output producers.</param>
/// <param name="outputDefaultIfDropped">When true, a result is produced even if a message is dropped in processing one of the input elements. In this case the corresponding output element is set to a default value.</param>
/// <param name="defaultValue">Default value to use when messages are dropped in processing one of the input elements.</param>
/// <param name="name">Name for this component (defaults to ParallelFixedLength).</param>
/// <param name="defaultDeliveryPolicy">Pipeline-level default delivery policy to be used by this component (defaults to <see cref="DeliveryPolicy.Unlimited"/> if unspecified).</param>
public ParallelFixedLength(Pipeline pipeline, int vectorSize, Func <int, IProducer <TIn>, IProducer <TOut> > transform, bool outputDefaultIfDropped, TOut defaultValue = default, string name = null, DeliveryPolicy defaultDeliveryPolicy = null)
: base(pipeline, name ?? nameof(ParallelFixedLength <TIn, TOut>), defaultDeliveryPolicy)
{
this.inConnector = this.CreateInputConnectorFrom <TIn[]>(pipeline, nameof(this.inConnector));
this.splitter = this.CreateReceiver <TIn[]>(this, this.Receive, nameof(this.splitter));
this.inConnector.PipeTo(this.splitter);
this.branches = new Emitter <TIn> [vectorSize];
var branchResults = new IProducer <TOut> [vectorSize];
for (int i = 0; i < vectorSize; i++)
{
var subpipeline = Subpipeline.Create(this, $"subpipeline{i}");
var connectorIn = new Connector <TIn>(this, subpipeline, $"connectorIn{i}");
var connectorOut = new Connector <TOut>(subpipeline, this, $"connectorOut{i}");
this.branches[i] = this.CreateEmitter <TIn>(this, $"branch{i}");
this.branches[i].PipeTo(connectorIn);
transform(i, connectorIn.Out).PipeTo(connectorOut.In);
branchResults[i] = connectorOut;
}
var interpolator = outputDefaultIfDropped ? Reproducible.ExactOrDefault <TOut>(defaultValue) : Reproducible.Exact <TOut>();
this.join = Operators.Join(branchResults, interpolator);
this.outConnector = this.CreateOutputConnectorTo <TOut[]>(pipeline, nameof(this.outConnector));
this.join.PipeTo(this.outConnector);
}
/// <summary>
/// Initializes a new instance of the <see cref="ParallelVariableLength{TIn, TOut}"/> class.
/// </summary>
/// <param name="pipeline">Pipeline to which this component belongs.</param>
/// <param name="transform">Function mapping keyed input producers to output producers.</param>
/// <param name="outputDefaultIfDropped">When true, a result is produced even if a message is dropped in processing one of the input elements. In this case the corresponding output element is set to a default value.</param>
/// <param name="defaultValue">Default value to use when messages are dropped in processing one of the input elements.</param>
public ParallelVariableLength(Pipeline pipeline, Func <int, IProducer <TIn>, IProducer <TOut> > transform, bool outputDefaultIfDropped = false, TOut defaultValue = default)
{
this.pipeline = pipeline;
this.parallelTransform = transform;
this.In = pipeline.CreateReceiver <TIn[]>(this, this.Receive, nameof(this.In));
this.activeBranchesEmitter = pipeline.CreateEmitter <int>(this, nameof(this.activeBranchesEmitter));
var interpolator = outputDefaultIfDropped ? Reproducible.ExactOrDefault <TOut>(defaultValue) : Reproducible.Exact <TOut>();
this.join = new Join <int, TOut, TOut[]>(
pipeline,
interpolator,
(count, values) => values,
0,
count => Enumerable.Range(0, count));
this.activeBranchesEmitter.PipeTo(this.join.InPrimary);
}
/// <summary>
/// Initializes a new instance of the <see cref="ParallelVariableLength{TIn, TOut}"/> class.
/// </summary>
/// <param name="pipeline">Pipeline to which this component belongs.</param>
/// <param name="transform">Function mapping keyed input producers to output producers.</param>
/// <param name="outputDefaultIfDropped">When true, a result is produced even if a message is dropped in processing one of the input elements. In this case the corresponding output element is set to a default value.</param>
/// <param name="defaultValue">Default value to use when messages are dropped in processing one of the input elements.</param>
/// <param name="name">Name for this component (defaults to ParallelVariableLength).</param>
/// <param name="defaultDeliveryPolicy">Pipeline-level default delivery policy to be used by this component (defaults to <see cref="DeliveryPolicy.Unlimited"/> if unspecified).</param>
public ParallelVariableLength(Pipeline pipeline, Func <int, IProducer <TIn>, IProducer <TOut> > transform, bool outputDefaultIfDropped = false, TOut defaultValue = default, string name = null, DeliveryPolicy defaultDeliveryPolicy = null)
: base(pipeline, name ?? nameof(ParallelVariableLength <TIn, TOut>), defaultDeliveryPolicy)
{
this.parallelTransform = transform;
this.inConnector = this.CreateInputConnectorFrom <TIn[]>(pipeline, nameof(this.inConnector));
this.splitter = this.CreateReceiver <TIn[]>(this, this.Receive, nameof(this.splitter));
this.inConnector.PipeTo(this.splitter);
this.activeBranchesEmitter = this.CreateEmitter <int>(this, nameof(this.activeBranchesEmitter));
var interpolator = outputDefaultIfDropped ? Reproducible.ExactOrDefault <TOut>(defaultValue) : Reproducible.Exact <TOut>();
this.join = new Join <int, TOut, TOut[]>(
this,
interpolator,
(count, values) => values,
0,
count => Enumerable.Range(0, count));
this.activeBranchesEmitter.PipeTo(this.join.InPrimary);
this.outConnector = this.CreateOutputConnectorTo <TOut[]>(pipeline, nameof(this.outConnector));
this.join.PipeTo(this.outConnector);
}
/// <summary>
/// Initializes a new instance of the <see cref="ParallelFixedLength{TIn, TOut}"/> class.
/// </summary>
/// <param name="pipeline">Pipeline to which this component belongs.</param>
/// <param name="vectorSize">Vector size.</param>
/// <param name="transform">Function mapping keyed input producers to output producers.</param>
/// <param name="outputDefaultIfDropped">When true, a result is produced even if a message is dropped in processing one of the input elements. In this case the corresponding output element is set to a default value.</param>
/// <param name="defaultValue">Default value to use when messages are dropped in processing one of the input elements.</param>
public ParallelFixedLength(Pipeline pipeline, int vectorSize, Func <int, IProducer <TIn>, IProducer <TOut> > transform, bool outputDefaultIfDropped, TOut defaultValue = default)
{
this.In = pipeline.CreateReceiver <TIn[]>(this, this.Receive, nameof(this.In));
this.branches = new Emitter <TIn> [vectorSize];
var branchResults = new IProducer <TOut> [vectorSize];
for (int i = 0; i < vectorSize; i++)
{
var subpipeline = Subpipeline.Create(pipeline, $"subpipeline{i}");
var connectorIn = new Connector <TIn>(pipeline, subpipeline, $"connectorIn{i}");
var connectorOut = new Connector <TOut>(subpipeline, pipeline, $"connectorOut{i}");
this.branches[i] = pipeline.CreateEmitter <TIn>(this, $"branch{i}");
this.branches[i].PipeTo(connectorIn);
transform(i, connectorIn.Out).PipeTo(connectorOut.In);
branchResults[i] = connectorOut;
}
var interpolator = outputDefaultIfDropped ? Reproducible.ExactOrDefault <TOut>(defaultValue) : Reproducible.Exact <TOut>();
this.join = Operators.Join(branchResults, interpolator);
}