Sachin Goel created FLINK-2528:
----------------------------------
Summary: MatchTaskTest failure
Key: FLINK-2528
URL: https://issues.apache.org/jira/browse/FLINK-2528
Project: Flink
Issue Type: Bug
Reporter: Sachin Goel
MatchTaskTest fails with a Null Pointer exception. Here's the log:
https://s3.amazonaws.com/archive.travis-ci.org/jobs/75780253/log.txt
and the relevant parts of trace:
{code}
Exception in thread "Thread-154" java.lang.AssertionError: Canceling task
failed: java.lang.NullPointerException
at
org.apache.flink.runtime.operators.testutils.DriverTestBase.cancel(DriverTestBase.java:271)
at
org.apache.flink.runtime.operators.testutils.TaskCancelThread.run(TaskCancelThread.java:60)
at org.junit.Assert.fail(Assert.java:88)
at
org.apache.flink.runtime.operators.testutils.TaskCancelThread.run(TaskCancelThread.java:68)
{code}
{code}
"Thread-153" prio=10 tid=0x00007fc1e1338800 nid=0x5cd6 waiting on condition
[0x00007fc1d2b10000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at
org.apache.flink.runtime.operators.MatchTaskTest$MockDelayingMatchStub.join(MatchTaskTest.java:984)
at
org.apache.flink.runtime.operators.MatchTaskTest$MockDelayingMatchStub.join(MatchTaskTest.java:978)
at
org.apache.flink.runtime.operators.sort.AbstractMergeIterator.crossMwithNValues(AbstractMergeIterator.java:297)
at
org.apache.flink.runtime.operators.sort.AbstractMergeIterator.crossMatchingGroup(AbstractMergeIterator.java:146)
at
org.apache.flink.runtime.operators.sort.AbstractMergeInnerJoinIterator.callWithNextKey(AbstractMergeInnerJoinIterator.java:105)
at
org.apache.flink.runtime.operators.JoinDriver.run(JoinDriver.java:208)
at
org.apache.flink.runtime.operators.testutils.DriverTestBase.testDriverInternal(DriverTestBase.java:208)
at
org.apache.flink.runtime.operators.testutils.DriverTestBase.testDriver(DriverTestBase.java:174)
at
org.apache.flink.runtime.operators.MatchTaskTest$3.run(MatchTaskTest.java:520)
{code}
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