protected override IStream <NodeTraces> CreateOutputStream(KeepLastTracesArgs args)
=> base.CreateUnsortedStream(args.InputStream.Observable
.Group(
traceEvent => traceEvent.NodeName,
(traceEventStream, _) => traceEventStream.Aggregate(
i => new
{
NodeName = i.NodeName,
TraceQueue = new LimitedQueue <TraceEvent>(args.Limit),
Counter = new Counter()
},
(o, i) =>
{
o.TraceQueue.Enqueue(i);
o.Counter.Increment();
return(o);
}))
.Map(i => new NodeTraces
{
NodeName = i.NodeName,
TraceEvents = i.TraceQueue.ToList(),
ActualCount = i.Counter.Value
}));
public KeepLastTracesStreamNode(string name, KeepLastTracesArgs args) : base(name, args)
{
}
