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Posted to dev@reef.apache.org by "Mariia Mykhailova (JIRA)" <ji...@apache.org> on 2017/01/03 23:14:58 UTC
[jira] [Commented] (REEF-1473) Fix
CanRunClrBridgeExampleOnLocalRuntime failures in AppVeyor
[ https://issues.apache.org/jira/browse/REEF-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15796513#comment-15796513 ]
Mariia Mykhailova commented on REEF-1473:
-----------------------------------------
The failure is back, so looks like it just has very low probability and is really hard to reproduce:
https://ci.appveyor.com/project/tcNickolas/reef/build/461-master/job/8bv9p0f6mdu2l5ku/tests
Reopening the issue.
> Fix CanRunClrBridgeExampleOnLocalRuntime failures in AppVeyor
> -------------------------------------------------------------
>
> Key: REEF-1473
> URL: https://issues.apache.org/jira/browse/REEF-1473
> Project: REEF
> Issue Type: Sub-task
> Components: REEF.NET
> Reporter: Mariia Mykhailova
>
> {{O.A.R.Tests.Functional.Bridge.TestBridgeClient.CanRunClrBridgeExampleOnLocalRuntime}} fails sometimes in AppVeyor runs ([example|https://ci.appveyor.com/project/tcNickolas/reef/build/158-master/tests]). The error is
> {noformat}
> Error message:
> System.NullReferenceException : Object reference not set to an instance of an object.
> Error stack trace:
> at Org.Apache.REEF.Tests.Functional.Bridge.TestBridgeClient.<RunClrBridgeClient>d__3.MoveNext() in C:\projects\reef\lang\cs\Org.Apache.REEF.Tests\Functional\Bridge\TestBridgeClient.cs:line 60
> --- End of stack trace from previous location where exception was thrown ---
> at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
> at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
> at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
> at Org.Apache.REEF.Tests.Functional.Bridge.TestBridgeClient.<CanRunClrBridgeExampleOnLocalRuntime>d__2.MoveNext() in C:\projects\reef\lang\cs\Org.Apache.REEF.Tests\Functional\Bridge\TestBridgeClient.cs:line 50
> {noformat}
> Looks like {{strStatus}} can be null sometimes due to some await problem.
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