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https://issues.apache.org/jira/browse/BEAM-9187?focusedWorklogId=529635&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-529635
]
ASF GitHub Bot logged work on BEAM-9187:
----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Dec/20 22:33
Start Date: 30/Dec/20 22:33
Worklog Time Spent: 10m
Work Description: TheNeuralBit commented on a change in pull request
#13448:
URL: https://github.com/apache/beam/pull/13448#discussion_r550345692
##########
File path:
runners/java-fn-execution/src/test/java/org/apache/beam/runners/fnexecution/control/DefaultJobBundleFactoryTest.java
##########
@@ -459,27 +461,28 @@ public void loadBalancesBundles() throws Exception {
verify(envFactory, Mockito.times(2)).createEnvironment(eq(environment),
any());
long tms = System.currentTimeMillis();
- AtomicBoolean closed = new AtomicBoolean();
- // close to free up environment for another bundle
- TimerTask closeBundleTask =
- new TimerTask() {
- @Override
- public void run() {
- try {
- b2.close();
- closed.set(true);
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
- };
- new Timer().schedule(closeBundleTask, 100);
-
+ ScheduledExecutorService executor =
Executors.newSingleThreadScheduledExecutor();
+ ScheduledFuture<Optional<Exception>> closingFuture =
+ executor.schedule(
+ () -> {
+ try {
+ b2.close();
+ return Optional.empty();
+ } catch (Exception e) {
+ return Optional.of(e);
+ }
+ },
+ 100,
+ TimeUnit.MILLISECONDS);
+
+ // This call should block until closingFuture has finished closing b2
RemoteBundle b3 = sbf.getBundle(orf, srh,
BundleProgressHandler.ignored());
- // ensure we waited for close
+ // ensure the previous call waited for close
Assert.assertThat(System.currentTimeMillis() - tms,
greaterThanOrEqualTo(100L));
- Assert.assertThat(closed.get(), is(true));
+ // This assertion includes a small delay to give the forked thread a
chance to finish if it's
+ // been blocked
+ Assert.assertThat(closingFuture.get(1, TimeUnit.MILLISECONDS),
equalTo(Optional.empty()));
Review comment:
Ok I did similar to your (1), but rather than setting tms I just set an
AtomicBoolean prior to calling close, and verify it is set right after
getBundle returns.
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Issue Time Tracking
-------------------
Worklog Id: (was: 529635)
Time Spent: 1h 10m (was: 1h)
> org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactoryTest.loadBalancesBundles
> is flaky
> ----------------------------------------------------------------------------------------------------
>
> Key: BEAM-9187
> URL: https://issues.apache.org/jira/browse/BEAM-9187
> Project: Beam
> Issue Type: Test
> Components: runner-core
> Reporter: Etienne Chauchot
> Assignee: Brian Hulette
> Priority: P1
> Labels: flake, flaky-test
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> [org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactoryTest.loadBalancesBundles|https://builds.apache.org/job/beam_PreCommit_Java_Commit/9730/testReport/junit/org.apache.beam.runners.fnexecution.control/DefaultJobBundleFactoryTest/loadBalancesBundles/]
> UTest seem to be flaky:
> [https://builds.apache.org/job/beam_PreCommit_Java_Commit/9730/testReport/junit/org.apache.beam.runners.fnexecution.control/DefaultJobBundleFactoryTest/loadBalancesBundles/]
>
> I have runner-core as tag but in reality this test is in
> org.apache.beam.runners.fnexecution.control but there is no corresponding tag
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