yingdachen commented on a change in pull request #41: TEZ-4062. Speculative
attempt scheduling should be aborted when Task has completed.
URL: https://github.com/apache/tez/pull/41#discussion_r277209022
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File path:
tez-dag/src/test/java/org/apache/tez/dag/app/dag/impl/TestTaskImpl.java
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@@ -982,6 +982,23 @@ public void testSpeculatedThenRetroactiveFailure() {
Assert.assertEquals(mockDestId, newAttempt.getSchedulingCausalTA());
}
+ @Test(timeout = 20000)
+ public void testIgnoreSpeculation() {
+ TezTaskID taskId = getNewTaskID();
+ scheduleTaskAttempt(taskId);
+ MockTaskAttemptImpl firstAttempt = mockTask.getLastAttempt();
+ launchTaskAttempt(firstAttempt.getID());
+ // Have the first task succeed
Review comment:
mock success of the first task attempt
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