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Date: Wed, 29 Nov 2017 14:42:03 +0000 (UTC)
From: "ASF GitHub Bot (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (FLINK-7880) flink-queryable-state-java fails
 with core-dump
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archived-at: Wed, 29 Nov 2017 14:42:11 -0000


    [ https://issues.apache.org/jira/browse/FLINK-7880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16270825#comment-16270825 ] 

ASF GitHub Bot commented on FLINK-7880:
---------------------------------------

Github user zentol commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5062#discussion_r153790485
  
    --- Diff: flink-queryable-state/flink-queryable-state-runtime/src/test/java/org/apache/flink/queryablestate/network/AbstractServerTest.java ---
    @@ -86,77 +83,89 @@ public void testServerInitializationFailure() throws Throwable {
     	 */
     	@Test
     	public void testPortRangeSuccess() throws Throwable {
    -		TestServer server1 = null;
    -		TestServer server2 = null;
    -		Client<TestMessage, TestMessage> client = null;
     
    -		try {
    -			server1 = startServer("Test Server 1", 7777, 7778, 7779);
    +		// this is shared between the two servers.
    +		AtomicKvStateRequestStats serverStats = new AtomicKvStateRequestStats();
    +		AtomicKvStateRequestStats clientStats = new AtomicKvStateRequestStats();
    +
    +		List<Integer> portList = new ArrayList<>();
    +		portList.add(7777);
    +		portList.add(7778);
    +		portList.add(7779);
    +
    +		try (
    +				TestServer server1 = new TestServer("Test Server 1", serverStats, portList.iterator());
    +				TestServer server2 = new TestServer("Test Server 2", serverStats, portList.iterator());
    +				TestClient client = new TestClient(
    +						"Test Client",
    +						1,
    +						new MessageSerializer<>(new TestMessage.TestMessageDeserializer(), new TestMessage.TestMessageDeserializer()),
    +						clientStats
    +				)
    +		) {
    +			server1.start();
     			Assert.assertEquals(7777L, server1.getServerAddress().getPort());
     
    -			server2 = startServer("Test Server 2", 7777, 7778, 7779);
    +			server2.start();
     			Assert.assertEquals(7778L, server2.getServerAddress().getPort());
    --- End diff --
    
    same as above


> flink-queryable-state-java fails with core-dump
> -----------------------------------------------
>
>                 Key: FLINK-7880
>                 URL: https://issues.apache.org/jira/browse/FLINK-7880
>             Project: Flink
>          Issue Type: Bug
>          Components: Queryable State, Tests
>    Affects Versions: 1.4.0
>            Reporter: Till Rohrmann
>            Assignee: Kostas Kloudas
>            Priority: Critical
>              Labels: test-stability
>
> The {{flink-queryable-state-java}} module fails on Travis with a core dump.
> https://travis-ci.org/tillrohrmann/flink/jobs/289949829


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