// Use EventPipe CollectTracing2 command to start monitoring. This may throw.
private EventPipeEventSource RequestTracingV2(string providerString)
{
var configuration = new SessionConfigurationV2(
circularBufferSizeMB: 1000,
format: EventPipeSerializationFormat.NetTrace,
requestRundown: false,
providers: Trace.Extensions.ToProviders(providerString));
var binaryReader = EventPipeClient.CollectTracing2(_processId, configuration, out _sessionId);
return(new EventPipeEventSource(binaryReader));
}
public EventPipeSession(int pid, List <Provider> providers, bool requestRundown = true)
{
_pid = pid;
_providers = providers;
var config = new SessionConfigurationV2(
circularBufferSizeMB: 1024,
format: EventPipeSerializationFormat.NetTrace,
requestRundown: requestRundown,
providers
);
_eventPipeStream = EventPipeClient.CollectTracing2(pid, config, out _sessionId);
_source = new EventPipeEventSource(_eventPipeStream);
}
protected override async Task ExecuteAsync(CancellationToken cancellationToken)
{
cancellationToken.Register(() =>
{
_optionsReloadToken?.Dispose();
EventPipeClient.StopTracing(_logViewerOptions.ProcessId, _sessionId);
});
while (!cancellationToken.IsCancellationRequested)
{
BuildConfiguration();
_eventStream = EventPipeClient.CollectTracing2(_logViewerOptions.ProcessId, _configuration, out _sessionId);
await Task.Run(() => ProcessEvents());
}
if (!cancellationToken.IsCancellationRequested)
{
_lifetime.StopApplication();
}
}
