mirror of
https://github.com/ckaczor/sqltoolsservice.git
synced 2026-01-20 09:35:38 -05:00
fix for issue 3123 (#729)
* fix for issue 3123 * using seperate thread to handle the requests and fixed a typo
This commit is contained in:
Alan Ren
@@ -124,41 +124,44 @@ namespace Microsoft.SqlTools.ServiceLayer.Profiler
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/// </summary>
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internal async Task HandleCreateXEventSessionRequest(CreateXEventSessionParams parameters, RequestContext<CreateXEventSessionResult> requestContext)
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{
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try
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await Task.Run(async () =>
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{
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ConnectionInfo connInfo;
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ConnectionServiceInstance.TryFindConnection(
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parameters.OwnerUri,
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out connInfo);
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if (connInfo == null)
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try
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{
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throw new Exception(SR.ProfilerConnectionNotFound);
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}
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else if (parameters.SessionName == null)
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{
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throw new ArgumentNullException("SessionName");
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}
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else if (parameters.Template == null)
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{
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throw new ArgumentNullException("Template");
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}
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else
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{
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// create a new XEvent session and Profiler session
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var xeSession = this.XEventSessionFactory.CreateXEventSession(parameters.Template.CreateStatement, parameters.SessionName, connInfo);
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// start monitoring the profiler session
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monitor.StartMonitoringSession(parameters.OwnerUri, xeSession);
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ConnectionInfo connInfo;
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ConnectionServiceInstance.TryFindConnection(
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parameters.OwnerUri,
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out connInfo);
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if (connInfo == null)
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{
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throw new Exception(SR.ProfilerConnectionNotFound);
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}
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else if (parameters.SessionName == null)
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{
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throw new ArgumentNullException("SessionName");
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}
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else if (parameters.Template == null)
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{
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throw new ArgumentNullException("Template");
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}
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else
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{
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// create a new XEvent session and Profiler session
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var xeSession = this.XEventSessionFactory.CreateXEventSession(parameters.Template.CreateStatement, parameters.SessionName, connInfo);
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// start monitoring the profiler session
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monitor.StartMonitoringSession(parameters.OwnerUri, xeSession);
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var result = new CreateXEventSessionResult();
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await requestContext.SendResult(result);
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SessionCreatedNotification(parameters.OwnerUri, parameters.SessionName, parameters.Template.Name);
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var result = new CreateXEventSessionResult();
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await requestContext.SendResult(result);
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SessionCreatedNotification(parameters.OwnerUri, parameters.SessionName, parameters.Template.Name);
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}
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}
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}
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catch (Exception e)
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{
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await requestContext.SendError(new Exception(SR.CreateSessionFailed(e.Message)));
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}
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catch (Exception e)
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{
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await requestContext.SendError(new Exception(SR.CreateSessionFailed(e.Message)));
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}
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});
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}
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/// <summary>
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@@ -166,31 +169,34 @@ namespace Microsoft.SqlTools.ServiceLayer.Profiler
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/// </summary>
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internal async Task HandleStartProfilingRequest(StartProfilingParams parameters, RequestContext<StartProfilingResult> requestContext)
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{
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try
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await Task.Run(async () =>
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{
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ConnectionInfo connInfo;
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ConnectionServiceInstance.TryFindConnection(
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parameters.OwnerUri,
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out connInfo);
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if (connInfo != null)
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try
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{
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// create a new XEvent session and Profiler session
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var xeSession = this.XEventSessionFactory.GetXEventSession(parameters.SessionName, connInfo);
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// start monitoring the profiler session
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monitor.StartMonitoringSession(parameters.OwnerUri, xeSession);
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ConnectionInfo connInfo;
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ConnectionServiceInstance.TryFindConnection(
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parameters.OwnerUri,
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out connInfo);
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if (connInfo != null)
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{
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// create a new XEvent session and Profiler session
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var xeSession = this.XEventSessionFactory.GetXEventSession(parameters.SessionName, connInfo);
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// start monitoring the profiler session
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monitor.StartMonitoringSession(parameters.OwnerUri, xeSession);
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var result = new StartProfilingResult();
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await requestContext.SendResult(result);
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var result = new StartProfilingResult();
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await requestContext.SendResult(result);
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}
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else
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{
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throw new Exception(SR.ProfilerConnectionNotFound);
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}
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}
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else
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catch (Exception e)
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{
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throw new Exception(SR.ProfilerConnectionNotFound);
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await requestContext.SendError(new Exception(SR.StartSessionFailed(e.Message)));
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}
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}
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catch (Exception e)
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{
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await requestContext.SendError(new Exception(SR.StartSessionFailed(e.Message)));
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}
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});
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}
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/// <summary>
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@@ -198,25 +204,47 @@ namespace Microsoft.SqlTools.ServiceLayer.Profiler
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/// </summary>
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internal async Task HandleStopProfilingRequest(StopProfilingParams parameters, RequestContext<StopProfilingResult> requestContext)
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{
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try
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await Task.Run(async () =>
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{
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ProfilerSession session;
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monitor.StopMonitoringSession(parameters.OwnerUri, out session);
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try
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{
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ProfilerSession session;
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monitor.StopMonitoringSession(parameters.OwnerUri, out session);
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if (session != null)
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{
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session.XEventSession.Stop();
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await requestContext.SendResult(new StopProfilingResult{});
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if (session != null)
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{
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// Occasionally we might see the InvalidOperationException due to a read is
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// in progress, add the following retry logic will solve the problem.
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int remainingAttempts = 3;
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while (true)
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{
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try
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{
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session.XEventSession.Stop();
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await requestContext.SendResult(new StopProfilingResult { });
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break;
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}
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catch (InvalidOperationException)
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{
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remainingAttempts--;
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if (remainingAttempts == 0)
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{
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throw;
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}
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Thread.Sleep(500);
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}
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}
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}
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else
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{
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throw new Exception(SR.SessionNotFound);
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}
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}
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else
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catch (Exception e)
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{
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throw new Exception(SR.SessionNotFound);
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await requestContext.SendError(new Exception(SR.StopSessionFailed(e.Message)));
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}
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}
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catch (Exception e)
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{
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await requestContext.SendError(new Exception(SR.StopSessionFailed(e.Message)));
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}
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});
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}
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/// <summary>
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@@ -224,16 +252,19 @@ namespace Microsoft.SqlTools.ServiceLayer.Profiler
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/// </summary>
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internal async Task HandlePauseProfilingRequest(PauseProfilingParams parameters, RequestContext<PauseProfilingResult> requestContext)
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{
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try
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await Task.Run(async () =>
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{
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monitor.PauseViewer(parameters.OwnerUri);
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try
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{
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monitor.PauseViewer(parameters.OwnerUri);
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await requestContext.SendResult(new PauseProfilingResult{});
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}
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catch (Exception e)
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{
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await requestContext.SendError(new Exception(SR.PauseSessionFailed(e.Message)));
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}
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await requestContext.SendResult(new PauseProfilingResult { });
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}
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catch (Exception e)
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{
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await requestContext.SendError(new Exception(SR.PauseSessionFailed(e.Message)));
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}
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});
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}
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/// <summary>
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@@ -241,28 +272,31 @@ namespace Microsoft.SqlTools.ServiceLayer.Profiler
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/// </summary>
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internal async Task HandleGetXEventSessionsRequest(GetXEventSessionsParams parameters, RequestContext<GetXEventSessionsResult> requestContext)
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{
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try
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{
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var result = new GetXEventSessionsResult();
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ConnectionInfo connInfo;
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ConnectionServiceInstance.TryFindConnection(
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parameters.OwnerUri,
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out connInfo);
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if (connInfo == null)
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await Task.Run(async () =>
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{
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try
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{
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await requestContext.SendError(new Exception(SR.ProfilerConnectionNotFound));
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var result = new GetXEventSessionsResult();
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ConnectionInfo connInfo;
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ConnectionServiceInstance.TryFindConnection(
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parameters.OwnerUri,
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out connInfo);
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if (connInfo == null)
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{
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await requestContext.SendError(new Exception(SR.ProfilerConnectionNotFound));
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}
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else
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{
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List<string> sessions = GetXEventSessionList(parameters.OwnerUri, connInfo);
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result.Sessions = sessions;
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await requestContext.SendResult(result);
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}
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}
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else
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catch (Exception e)
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{
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List<string> sessions = GetXEventSessionList(parameters.OwnerUri, connInfo);
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result.Sessions = sessions;
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await requestContext.SendResult(result);
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await requestContext.SendError(e);
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}
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}
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catch (Exception e)
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{
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await requestContext.SendError(e);
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}
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});
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}
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/// <summary>
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@@ -273,21 +307,22 @@ namespace Microsoft.SqlTools.ServiceLayer.Profiler
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/// </returns>
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internal List<string> GetXEventSessionList(string ownerUri, ConnectionInfo connInfo)
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{
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var sqlConnection = ConnectionService.OpenSqlConnection(connInfo);
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SqlStoreConnection connection = new SqlStoreConnection(sqlConnection);
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BaseXEStore store = CreateXEventStore(connInfo, connection);
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var sqlConnection = ConnectionService.OpenSqlConnection(connInfo);
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SqlStoreConnection connection = new SqlStoreConnection(sqlConnection);
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BaseXEStore store = CreateXEventStore(connInfo, connection);
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// get session names from the session list
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List<string> results = store.Sessions.Aggregate(new List<string>(), (result, next) => {
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result.Add(next.Name);
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return result;
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} );
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List<string> results = store.Sessions.Aggregate(new List<string>(), (result, next) =>
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{
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result.Add(next.Name);
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return result;
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});
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return results;
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}
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private static BaseXEStore CreateXEventStore(ConnectionInfo connInfo, SqlStoreConnection connection)
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{
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{
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BaseXEStore store = null;
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if (connInfo.IsCloud)
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{
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@@ -348,12 +383,13 @@ namespace Microsoft.SqlTools.ServiceLayer.Profiler
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{
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throw new Exception(SR.SessionAlreadyExists(sessionName));
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}
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var statement = createStatement.Replace("{sessionName}",sessionName);
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var statement = createStatement.Replace("{sessionName}", sessionName);
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connection.ServerConnection.ExecuteNonQuery(statement);
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store.Refresh();
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session = store.Sessions[sessionName];
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if (session == null){
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if (session == null)
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{
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throw new Exception(SR.SessionNotFound);
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}
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if (!session.IsRunning)
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