Siddharth Seth created TEZ-2857:
-----------------------------------
Summary: Flakey tests in TestDAGImpl
Key: TEZ-2857
URL: https://issues.apache.org/jira/browse/TEZ-2857
Project: Apache Tez
Issue Type: Task
Affects Versions: 0.4.0
Reporter: Siddharth Seth
Assignee: Siddharth Seth
testDAGKill
{code}
java.lang.AssertionError: expected:<6> but was:<5>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:555)
at org.junit.Assert.assertEquals(Assert.java:542)
at
org.apache.tez.dag.app.dag.impl.TestDAGImpl.testDAGKill(TestDAGImpl.java:1880)
{code}
testDAGKillPending
{code}
java.lang.AssertionError: expected:<5> but was:<3>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:555)
at org.junit.Assert.assertEquals(Assert.java:542)
at
org.apache.tez.dag.app.dag.impl.TestDAGImpl.testDAGKillPending(TestDAGImpl.java:1916)
{code}
There's a race between vertex success and vertex terminate reaching the
vertices, which cause the tests to be flakey.
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