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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-9900) Failed to testRestoreBehaviourWithFaultyStateHandles (org.apache.flink.test.checkpointing.ZooKeeperHighAvailabilityITCase)
Date Tue, 14 Aug 2018 08:28:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-9900?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16579434#comment-16579434
] 

ASF GitHub Bot commented on FLINK-9900:
---------------------------------------

zentol commented on a change in pull request #6468: [FLINK-9900][tests] Include more information
on timeout in Zookeeper HA ITCase
URL: https://github.com/apache/flink/pull/6468#discussion_r209867134
 
 

 ##########
 File path: flink-tests/src/test/java/org/apache/flink/test/checkpointing/ZooKeeperHighAvailabilityITCase.java
 ##########
 @@ -256,13 +262,54 @@ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IO
 			() -> clusterClient.getJobStatus(jobID),
 			Time.milliseconds(50),
 			deadline,
-			(jobStatus) -> jobStatus == JobStatus.FINISHED,
+			JobStatus::isGloballyTerminalState,
 			TestingUtils.defaultScheduledExecutor());
-		assertEquals(JobStatus.FINISHED, jobStatusFuture.get());
+		try {
+			assertEquals(JobStatus.FINISHED, jobStatusFuture.get());
+		} catch (Throwable e) {
+			// include additional debugging information
+			StringWriter error = new StringWriter();
+			try (PrintWriter out = new PrintWriter(error)) {
+				out.println("The job did not finish in time.");
+				out.println("allowedInitializeCallsWithoutRestore= " + CheckpointBlockingFunction.allowedInitializeCallsWithoutRestore.get());
+				out.println("illegalRestores= " + CheckpointBlockingFunction.illegalRestores.get());
+				out.println("successfulRestores= " + CheckpointBlockingFunction.successfulRestores.get());
+				out.println("afterMessWithZooKeeper= " + CheckpointBlockingFunction.afterMessWithZooKeeper.get());
+				out.println("failedAlready= " + CheckpointBlockingFunction.failedAlready.get());
+				out.println("currentJobStatus= " + clusterClient.getJobStatus(jobID).get());
+				out.println("numRestarts= " + RestartReporter.numRestarts.getValue());
+				out.println("threadDump= " + generateThreadDump());
+			}
+			throw new AssertionError(error.toString(), ExceptionUtils.stripCompletionException(e));
+		}
 
 		assertThat("We saw illegal restores.", CheckpointBlockingFunction.illegalRestores.get(),
is(0));
 	}
 
+	private static String generateThreadDump() {
+		final StringBuilder dump = new StringBuilder();
+		final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
+		final ThreadInfo[] threadInfos = threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds(),
100);
+		for (ThreadInfo threadInfo : threadInfos) {
+			dump.append('"');
+			dump.append(threadInfo.getThreadName());
+			dump.append('"');
+			final Thread.State state = threadInfo.getThreadState();
+			dump.append(System.lineSeparator());
+			dump.append("   java.lang.Thread.State: ");
+			dump.append(state);
+			final StackTraceElement[] stackTraceElements = threadInfo.getStackTrace();
+			for (final StackTraceElement stackTraceElement : stackTraceElements) {
 
 Review comment:
   ah ok, that makes sense.

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> Failed to testRestoreBehaviourWithFaultyStateHandles (org.apache.flink.test.checkpointing.ZooKeeperHighAvailabilityITCase)

> ---------------------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-9900
>                 URL: https://issues.apache.org/jira/browse/FLINK-9900
>             Project: Flink
>          Issue Type: Bug
>          Components: Tests
>    Affects Versions: 1.5.1, 1.6.0
>            Reporter: zhangminglei
>            Assignee: Chesnay Schepler
>            Priority: Critical
>              Labels: pull-request-available
>             Fix For: 1.5.3, 1.6.1, 1.7.0
>
>
> https://api.travis-ci.org/v3/job/405843617/log.txt
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 124.598 sec <<<
FAILURE! - in org.apache.flink.test.checkpointing.ZooKeeperHighAvailabilityITCase
>  testRestoreBehaviourWithFaultyStateHandles(org.apache.flink.test.checkpointing.ZooKeeperHighAvailabilityITCase)
Time elapsed: 120.036 sec <<< ERROR!
>  org.junit.runners.model.TestTimedOutException: test timed out after 120000 milliseconds
>  at sun.misc.Unsafe.park(Native Method)
>  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>  at java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1693)
>  at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
>  at java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1729)
>  at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
>  at org.apache.flink.test.checkpointing.ZooKeeperHighAvailabilityITCase.testRestoreBehaviourWithFaultyStateHandles(ZooKeeperHighAvailabilityITCase.java:244)
> Results :
> Tests in error: 
>  ZooKeeperHighAvailabilityITCase.testRestoreBehaviourWithFaultyStateHandles:244 »
TestTimedOut
> Tests run: 1453, Failures: 0, Errors: 1, Skipped: 29



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