private static void Main(string[] args)
{
string sessionName = "mySession";
using (MyEventSource source = new MyEventSource())
using (TraceEventSession session = new TraceEventSession(sessionName, null)) // the null second parameter means 'real time session'
using (ETWTraceEventSource eventSource = new ETWTraceEventSource(sessionName, TraceEventSourceType.Session))
{
DynamicTraceEventParser parser = new DynamicTraceEventParser(eventSource);
parser.All += delegate(TraceEvent data)
{
Console.WriteLine("Event name:{0}. Payload:{1}.", data.EventName, data.PayloadValue(0));
};
session.EnableProvider(source.Guid);
source.String("Hello world");
source.Int(123);
eventSource.Process();
}
}
public void Writing_Message_To_Etw() {
var fpath = Path.Combine(Path.GetTempPath(), "_etwnlogtest.etl");
using (var session = new TraceEventSession("SimpleMonitorSession", fpath)) {
//var eventSourceGuid = TraceEventProviders.GetEventSourceGuidFromName("MyEventSource");
var eventSourceGuid = TraceEventProviders.GetEventSourceGuidFromName("LowLevelDesign-NLogEtwSource");
session.EnableProvider(eventSourceGuid);
// send events to session
var logger = LogManager.GetLogger("A");
logger.Debug("test-debug");
logger.Info("test-info");
logger.Warn("test-warn");
logger.Error("test-error");
logger.Fatal("test-fatal");
Thread.Sleep(5000);
}
var collectedEvents = new List<ExtendedEtwEvent>(5);
using (var source = new ETWTraceEventSource(fpath)) {
var parser = new DynamicTraceEventParser(source);
parser.All += delegate(TraceEvent data) {
collectedEvents.Add(new ExtendedEtwEvent {
EventId = (int)data.ID,
Level = data.Level,
LoggerName = (String)data.PayloadByName("LoggerName"),
Message = (String)data.PayloadByName("Message")
});
};
source.Process();
}
File.Delete(fpath);
// assert collected events
var expectedEvents = new ExtendedEtwEvent[] {
new ExtendedEtwEvent { EventId = 1, LoggerName = "A", Level = TraceEventLevel.Verbose, Message = "DEBUG|A|test-debug" },
new ExtendedEtwEvent { EventId = 2, LoggerName = "A", Level = TraceEventLevel.Informational, Message = "INFO|A|test-info" },
new ExtendedEtwEvent { EventId = 3, LoggerName = "A", Level = TraceEventLevel.Warning, Message = "WARN|A|test-warn" },
new ExtendedEtwEvent { EventId = 4, LoggerName = "A", Level = TraceEventLevel.Error, Message = "ERROR|A|test-error" },
new ExtendedEtwEvent { EventId = 5, LoggerName = "A", Level = TraceEventLevel.Critical, Message = "FATAL|A|test-fatal" }
};
Assert.Equal(collectedEvents, expectedEvents);
}
public TraceEventManifestsCache(DynamicTraceEventParser parser)
{
this.parser = parser;
}
