/// <summary>
/// Handle request to start a profiling session
/// </summary>
internal async Task HandleCreateXEventSessionRequest(CreateXEventSessionParams parameters, RequestContext <CreateXEventSessionResult> requestContext)
{
await Task.Run(async() =>
{
try
{
ConnectionInfo connInfo;
ConnectionServiceInstance.TryFindConnection(
parameters.OwnerUri,
out connInfo);
if (connInfo == null)
{
throw new Exception(SR.ProfilerConnectionNotFound);
}
else if (parameters.SessionName == null)
{
throw new ArgumentNullException("SessionName");
}
else if (parameters.Template == null)
{
throw new ArgumentNullException("Template");
}
else
{
IXEventSession xeSession = null;
// first check whether the session with the given name already exists.
// if so skip the creation part. An exception will be thrown if no session with given name can be found,
// and it can be ignored.
try
{
xeSession = this.XEventSessionFactory.GetXEventSession(parameters.SessionName, connInfo);
}
catch { }
if (xeSession == null)
{
// create a new XEvent session and Profiler session
xeSession = this.XEventSessionFactory.CreateXEventSession(parameters.Template.CreateStatement, parameters.SessionName, connInfo);
}
// start monitoring the profiler session
monitor.StartMonitoringSession(parameters.OwnerUri, xeSession);
var result = new CreateXEventSessionResult();
await requestContext.SendResult(result);
SessionCreatedNotification(parameters.OwnerUri, parameters.SessionName, parameters.Template.Name);
}
}
catch (Exception e)
{
await requestContext.SendError(new Exception(SR.CreateSessionFailed(e.Message)));
}
});
}
/// <summary>
/// Handle request to start a profiling session
/// </summary>
internal async Task HandleCreateXEventSessionRequest(CreateXEventSessionParams parameters, RequestContext <CreateXEventSessionResult> requestContext)
{
try
{
ConnectionInfo connInfo;
ConnectionServiceInstance.TryFindConnection(
parameters.OwnerUri,
out connInfo);
if (connInfo == null)
{
throw new Exception(SR.ProfilerConnectionNotFound);
}
else if (parameters.SessionName == null)
{
throw new ArgumentNullException("SessionName");
}
else if (parameters.Template == null)
{
throw new ArgumentNullException("Template");
}
else
{
// create a new XEvent session and Profiler session
var xeSession = this.XEventSessionFactory.CreateXEventSession(parameters.Template.CreateStatement, parameters.SessionName, connInfo);
// start monitoring the profiler session
monitor.StartMonitoringSession(parameters.OwnerUri, xeSession);
var result = new CreateXEventSessionResult();
await requestContext.SendResult(result);
SessionCreatedNotification(parameters.OwnerUri, parameters.SessionName, parameters.Template.Name);
}
}
catch (Exception e)
{
await requestContext.SendError(new Exception(SR.CreateSessionFailed(e.Message)));
}
}
