/// <summary>
/// Initializes a new instance of the <see cref="ProducerConsumerProcessor{TItem}"/> class.
/// </summary>
/// <param name="name">The name of the processor.</param>
/// <param name="cancellationSourceFactory">The factory for creating cancellation sources.</param>
/// <param name="producerEngines">The engines which will produce objects to process.</param>
/// <param name="consumerEngine">The consumer engine which will consume objects which were produced.</param>
public ProducerConsumerProcessor(string name, ICancellationSourceFactory cancellationSourceFactory, IEnumerable <IProducerEngine <TItem> > producerEngines, IConsumerEngine <TItem> consumerEngine)
: base(name)
{
this.cancellationSourceFactory = cancellationSourceFactory ?? throw new ArgumentNullException(nameof(cancellationSourceFactory));
this.producerEngines = producerEngines ?? throw new ArgumentNullException(nameof(producerEngines));
this.consumerEngine = consumerEngine ?? throw new ArgumentNullException(nameof(consumerEngine));
}
/// <summary>
/// Optionally stops the engine if the engine is an asynchronous consumer engine.
/// </summary>
/// <param name="engine">The consumer engine.</param>
/// <returns>The task being used to stop the engine, otherwise a completed task if no task was required.</returns>
public static Task StopIfAsynchronous <TItem>(this IConsumerEngine <TItem> engine)
{
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
return((engine as IStoppable)?.StopAsync() ??
Task.CompletedTask);
}
public AppMangerService(IEngine engine, IConsumerEngine consumerEngine)
{
_engine = engine;
_consumerEngine = consumerEngine;
}