public ChunkedPhase(
IStageIdentity stageIdentity,
IGenerationPhaseIdentity phaseIdentity,
IReadOnlyLargeCollection <TKey> chunkKeys,
IAsyncFactory <TKey, IDisposableValue <TChunk> > chunkFactory,
IChunkProcessor <TChunk> chunkProcessor,
GenerationOptions options = null)
: base(options?.CancellationToken ?? DefaultCancellationToken)
{
Contracts.Requires.That(stageIdentity != null);
Contracts.Requires.That(phaseIdentity != null);
Contracts.Requires.That(chunkKeys != null);
Contracts.Requires.That(chunkFactory != null);
Contracts.Requires.That(chunkProcessor != null);
this.StageIdentity = stageIdentity;
this.PhaseIdentity = phaseIdentity;
this.chunkKeys = chunkKeys;
this.chunkFactory = chunkFactory;
this.chunkProcessor = chunkProcessor;
this.Progress = this.progress.AsObservable();
var dataflowOptions = new ExecutionDataflowBlockOptions()
{
MaxDegreeOfParallelism = options?.MaxDegreeOfParallelism ?? DefaultMaxDegreeOfParallelism,
CancellationToken = this.CancellationToken,
};
this.processChunks = new ActionBlock <TKey>(this.ProcessChunk, dataflowOptions);
this.chunksCompleted = new AsyncLongCountdownEvent(this.ProgressTotalCount);
}
public StageGenerator(GenerationOptions options)
: base(options?.CancellationToken ?? CancellationToken.None)
{
Contracts.Requires.That(options != null);
var dataflowOptions = new ExecutionDataflowBlockOptions()
{
MaxDegreeOfParallelism = options.MaxDegreeOfParallelism,
CancellationToken = this.CancellationToken,
};
this.generator = new ActionBlock <IStageSeed>(this.HandleStageSeed, dataflowOptions);
this.Progress = this.progress.AsObservable();
}
