[
https://issues.apache.org/jira/browse/BEAM-5197?focusedWorklogId=169975&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-169975
]
ASF GitHub Bot logged work on BEAM-5197:
----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Nov/18 19:29
Start Date: 27/Nov/18 19:29
Worklog Time Spent: 10m
Work Description: tweise commented on a change in pull request #7138:
[BEAM-5197] Increase test time progressing interval to avoid deadlock
URL: https://github.com/apache/beam/pull/7138#discussion_r236812891
##########
File path:
runners/flink/src/test/java/org/apache/beam/runners/flink/streaming/UnboundedSourceWrapperTest.java
##########
@@ -300,21 +304,37 @@ public void close() {}
sourceThread.start();
- while (true) {
- if (!caughtExceptions.isEmpty()) {
- fail("Caught exception(s): " +
Joiner.on(",").join(caughtExceptions));
- }
- if (seenWatermark.get()) {
- break;
- }
+ while (flinkWrapper
+ .getLocalReaders()
+ .stream()
+ .anyMatch(reader -> reader.getWatermark().getMillis() == 0)) {
+ // readers haven't been initialized
Thread.sleep(50);
+ }
- // Need to advance this so that the watermark timers in the source
wrapper fire
- // Synchronize is necessary because this can interfere with updating
the PriorityQueue
- // of the ProcessingTimeService which is also accessed through
UnboundedSourceWrapper.
- synchronized (checkpointLock) {
- testHarness.setProcessingTime(Instant.now().getMillis());
- }
+ // Need to advance this so that the watermark timers in the source
wrapper fire
+ // Synchronize is necessary because this can interfere with updating the
PriorityQueue
+ // of the ProcessingTimeService which is also accessed through
UnboundedSourceWrapper.
+ synchronized (testHarness.getCheckpointLock()) {
Review comment:
This can be moved up to initialization and synchronized won't be needed then.
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Issue Time Tracking
-------------------
Worklog Id: (was: 169975)
Time Spent: 5h 10m (was: 5h)
> Flaky test: UnboundedSourceWrapperTest$ParameterizedUnboundedSourceWrapperTest
> ------------------------------------------------------------------------------
>
> Key: BEAM-5197
> URL: https://issues.apache.org/jira/browse/BEAM-5197
> Project: Beam
> Issue Type: Improvement
> Components: runner-flink
> Reporter: Thomas Weise
> Assignee: Maximilian Michels
> Priority: Critical
> Labels: flake
> Fix For: 2.10.0
>
> Time Spent: 5h 10m
> Remaining Estimate: 0h
>
> {code:java}
> java.lang.NullPointerException
> at
> org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService$1.compare(TestProcessingTimeService.java:52)
> at
> org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService$1.compare(TestProcessingTimeService.java:49)
> at java.util.PriorityQueue.siftUpUsingComparator(PriorityQueue.java:670)
> at java.util.PriorityQueue.siftUp(PriorityQueue.java:646)
> at java.util.PriorityQueue.offer(PriorityQueue.java:345)
> at
> org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService.registerTimer(TestProcessingTimeService.java:93)
> at
> org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper.setNextWatermarkTimer(UnboundedSourceWrapper.java:452)
> at
> org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper.run(UnboundedSourceWrapper.java:225)
> at
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:87)
> at
> org.apache.beam.runners.flink.streaming.UnboundedSourceWrapperTest$ParameterizedUnboundedSourceWrapperTest.testValueEmission(UnboundedSourceWrapperTest.java:153)
> {code}
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