[ 
https://issues.apache.org/jira/browse/BEAM-5337?focusedWorklogId=144207&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-144207
 ]

ASF GitHub Bot logged work on BEAM-5337:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 14/Sep/18 07:43
            Start Date: 14/Sep/18 07:43
    Worklog Time Spent: 10m 
      Work Description: asfgit closed pull request #6385: [BEAM-5337] Fix flaky 
test UnboundedSourceWrapperTest#testValueEmission
URL: https://github.com/apache/beam/pull/6385
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git 
a/runners/flink/src/test/java/org/apache/beam/runners/flink/streaming/UnboundedSourceWrapperTest.java
 
b/runners/flink/src/test/java/org/apache/beam/runners/flink/streaming/UnboundedSourceWrapperTest.java
index 74db90a7d07..94110b26beb 100644
--- 
a/runners/flink/src/test/java/org/apache/beam/runners/flink/streaming/UnboundedSourceWrapperTest.java
+++ 
b/runners/flink/src/test/java/org/apache/beam/runners/flink/streaming/UnboundedSourceWrapperTest.java
@@ -88,10 +88,9 @@ public ParameterizedUnboundedSourceWrapperTest(int numTasks, 
int numSplits) {
      * Creates a {@link UnboundedSourceWrapper} that has one or multiple 
readers per source. If
      * numSplits > numTasks the source has one source will manage multiple 
readers.
      */
-    @Test
+    @Test(timeout = 30_000)
     public void testValueEmission() throws Exception {
       final int numElementsPerShard = 20;
-      final Object checkpointLock = new Object();
       PipelineOptions options = PipelineOptionsFactory.create();
 
       final long[] numElementsReceived = {0L};
@@ -134,11 +133,13 @@ public void testValueEmission() throws Exception {
               public void run() {
                 while (true) {
                   try {
-                    synchronized (testHarness.getCheckpointLock()) {
-                      
testHarness.setProcessingTime(System.currentTimeMillis());
-                    }
+                    testHarness.setProcessingTime(System.currentTimeMillis());
                     Thread.sleep(1000);
+                  } catch (InterruptedException e) {
+                    // this is ok
+                    break;
                   } catch (Exception e) {
+                    e.printStackTrace();
                     break;
                   }
                 }
@@ -151,7 +152,7 @@ public void run() {
         try {
           testHarness.open();
           sourceOperator.run(
-              checkpointLock,
+              testHarness.getCheckpointLock(),
               new TestStreamStatusMaintainer(),
               new 
Output<StreamRecord<WindowedValue<ValueWithRecordId<KV<Integer, Integer>>>>>() {
                 private boolean hasSeenMaxWatermark = false;
@@ -187,10 +188,9 @@ public void collect(
                 @Override
                 public void close() {}
               });
-        } catch (SuccessException e) {
+        } finally {
           processingTimeUpdateThread.interrupt();
           processingTimeUpdateThread.join();
-          // success, continue for the other subtask indices
         }
       }
       // verify that we get the expected count across all subtasks


 

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Issue Time Tracking
-------------------

    Worklog Id:     (was: 144207)
    Time Spent: 1h 40m  (was: 1.5h)

> [beam_PostCommit_Java_GradleBuild][:beam-runners-flink_2.11:test][Flake] 
> Build times out in beam-runners-flink target
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: BEAM-5337
>                 URL: https://issues.apache.org/jira/browse/BEAM-5337
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-flink, test-failures
>            Reporter: Mikhail Gryzykhin
>            Assignee: Maximilian Michels
>            Priority: Critical
>          Time Spent: 1h 40m
>  Remaining Estimate: 0h
>
> Job times out. 
>  Failing job url:
> [https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/1414/consoleFull]
> [https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/1406/consoleFull]
> https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/1408/consoleFull
>  



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