static void Main(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Usage: SessionStatistics <real-time session name> <seconds>");
return;
}
string sessionName = args[0];
int seconds = int.Parse(args[1]);
Console.WriteLine("Measuring provider verbosity for session '{0}' for {1} seconds", sessionName, seconds);
IObservable <EtwNativeEvent> session = EtwObservable.FromSession(sessionName);
var timeSource = new TimeSource <EtwNativeEvent>(session, e => e.TimeStamp);
var countPerWindow = from e in timeSource.Take(TimeSpan.FromSeconds(seconds), timeSource.Scheduler)
group e by new { e.ProviderId } into g
from total in g.Count()
select new { Provider = g.Key, Count = total };
ManualResetEvent evt = new ManualResetEvent(false);
IDisposable output = countPerWindow.Subscribe(
stat => Console.WriteLine("{0} {1}", stat.Provider, stat.Count), // OnNext
e => Console.WriteLine(e.Message), // OnError
() => { evt.Set(); }); // OnCompleted
IDisposable input = timeSource.Connect();
evt.WaitOne();
output.Dispose();
input.Dispose();
}
static void Main(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Usage: SessionStatistics <real-time session name> <seconds>");
return;
}
string sessionName = args[0];
int seconds = int.Parse(args[1]);
Console.WriteLine("Measuring provider verbosity for session '{0}' for {1} seconds", sessionName, seconds);
IObservable<EtwNativeEvent> session = EtwObservable.FromSession(sessionName);
var timeSource = new TimeSource<EtwNativeEvent>(session, e => e.TimeStamp);
var countPerWindow = from e in timeSource.Take(TimeSpan.FromSeconds(seconds), timeSource.Scheduler)
group e by new {e.ProviderId} into g
from total in g.Count()
select new {Provider = g.Key, Count = total};
ManualResetEvent evt = new ManualResetEvent(false);
IDisposable output = countPerWindow.Subscribe(
stat => Console.WriteLine("{0} {1}", stat.Provider, stat.Count), // OnNext
e => Console.WriteLine(e.Message), // OnError
() =>{ evt.Set();}); // OnCompleted
IDisposable input = timeSource.Connect();
evt.WaitOne();
output.Dispose();
input.Dispose();
}
static void Option1_TimeSource()
{
IObservable<PublishedEvent> obs = XeObservable.FromFiles(@"..\..\gatewaysample*.xel");
TimeSource<PublishedEvent> timeSource = new TimeSource<PublishedEvent>(obs, e => e.Timestamp);
timeSource
.Take(TimeSpan.FromMinutes(1), timeSource.Scheduler)
.Where(e=>(double)e.Fields["LoginDurationMs"].Value > 100)
.Subscribe(e =>
{
Console.WriteLine("--- {0} {1}.{2} ---", e.Name, e.Timestamp, e.Timestamp.Millisecond);
foreach (PublishedEventField f in e.Fields)
{
Console.WriteLine("{0} = {1}", f.Name, f.Value);
}
});
timeSource.Connect();
Console.ReadLine();
}
static void Option1_TimeSource()
{
IObservable <PublishedEvent> obs = XeObservable.FromFiles(@"gatewaysample.xel");
TimeSource <PublishedEvent> timeSource = new TimeSource <PublishedEvent>(obs, e => e.Timestamp);
timeSource
.Take(TimeSpan.FromMinutes(1), timeSource.Scheduler)
.Where(e => (double)e.Fields["LoginDurationMs"].Value > 100)
.Subscribe(e =>
{
Console.WriteLine("--- {0} {1}.{2} ---", e.Name, e.Timestamp, e.Timestamp.Millisecond);
foreach (PublishedEventField f in e.Fields)
{
Console.WriteLine("{0} = {1}", f.Name, f.Value);
}
});
using (timeSource.Connect())
{
Console.ReadLine();
}
}
