public SortedStream(ITraceMapper tracer, IExecutionContext executionContext, string sourceNodeName, IPushObservable <T> observable, SortDefinition <T, TKey> sortDefinition)
: base(tracer, executionContext, sourceNodeName, observable)
{
if (sortDefinition == null)
{
throw new ArgumentOutOfRangeException(nameof(sortDefinition), "sorting criteria list cannot be empty");
}
this.SortDefinition = sortDefinition;
}
public Stream(ITraceMapper traceMapper, IExecutionContext executionContext, string sourceNodeName, IPushObservable <T> observable)
{
this.TraceMapper = traceMapper;
this.SourceNodeName = sourceNodeName;
this.ExecutionContext = executionContext;
this.Observable = observable.TakeUntil(executionContext.StopProcessEvent);
if (traceMapper != null)
{
this.TraceObservable =
PushObservable.Merge <ITraceContent>(
this.Observable.ExceptionsToObservable().Map(e => new UnhandledExceptionStreamTraceContent(e)),
this.Observable.Count().Map(count => new CounterSummaryStreamTraceContent(count)),
this.Observable.Map((e, i) => new RowProcessStreamTraceContent(i + 1, e))
).Map(i => traceMapper.MapToTrace(i, executionContext.NextTraceSequence()));
}
}
public SingleStream(ITraceMapper tracer, IExecutionContext executionContext, string sourceNodeName, IPushObservable <T> observable) : base(tracer, executionContext, sourceNodeName, observable, new SortDefinition <T, T>(i => i))
{
}
public override object GetMatchingStream(ITraceMapper tracer, IExecutionContext executionContext, string name, object observable)
{
return(new SingleStream <T>(tracer, executionContext, name, (IPushObservable <T>)observable));
}
public override object GetMatchingStream(ITraceMapper tracer, IExecutionContext executionContext, string name, object observable)
{
return(new KeyedStream <T, TKey>(tracer, executionContext, name, (IPushObservable <T>)observable, this.SortDefinition));
}