static void Main()
{
IObservable <EventRecord> evtx = EvtxObservable.FromLog("Application");
IDisposable d = evtx.Subscribe(e => Console.WriteLine(e.FormatDescription()));
EventLog log = new EventLog("Application");
log.Source = "EvtxRaw_RealTime";
for (int i = 0; i < 5; i++)
{
log.WriteEntry("test " + i);
}
Console.ReadLine();
d.Dispose();
}
public static string EventLogWithTx()
{
//http://blogs.endjin.com/2014/05/event-stream-manipulation-using-rx-part-2/
return(ExecuteVoidCommand(() =>
{
//NuGet package Tx to read from Windows Performance counters
var perfCounterStream = PerfCounterObservable.FromRealTime(TimeSpan.FromSeconds(1),
new[]
{
@"\Processor(_Total)\% Processor Time",
@"\Memory(_Total)\% Committed Bytes In Use",
@"\Memory(_Total)\Available MBytes"
})
.Buffer(TimeSpan.FromSeconds(1));
perfCounterStream.Subscribe();
//NuGet package Tx to read from Windows Event Log
var eventStream = EvtxObservable.FromLog("TestLog")
.Merge(EvtxObservable.FromLog("TestLog2"))
.Select(eventRecord => new Event()
{
Record = eventRecord
})
.ComposeLatest(perfCounterStream,
(evt, perfSamples) =>
{
evt.PerformanceSamples.AddRange(perfSamples);
return evt;
})
.Buffer(TimeSpan.FromSeconds(2));
using (eventStream.Subscribe(new EventObserver()))
{
Console.WriteLine("Press any key to unsubscribe");
Console.ReadKey();
}
}));
}
