TestTaskLauncher and TestTaskTrackerLocalization fail with NPE in trunk.
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Key: MAPREDUCE-2031
URL: https://issues.apache.org/jira/browse/MAPREDUCE-2031
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: tasktracker, test
Affects Versions: 0.22.0
Reporter: Amareshwari Sriramadasu
Fix For: 0.22.0
TestTaskLauncher and TestTaskTrackerLocalization fail in trunk after the commit
of MAPREDUCE-1881 with NPE:
{noformat}
java.lang.NullPointerException
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.kill(TaskTracker.java:2978)
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.jobHasFinished(TaskTracker.java:2941)
at org.apache.hadoop.mapred.TaskTracker.purgeJob(TaskTracker.java:1919)
at
org.apache.hadoop.mapred.TestTaskTrackerLocalization.verifyUserLogsRemoval(TestTaskTrackerLocalization.java:816)
at
org.apache.hadoop.mapred.TestTaskTrackerLocalization.testJobFilesRemoval(TestTaskTrackerLocalization.java:897)
{noformat}
{noformat}
java.lang.NullPointerException
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.kill(TaskTracker.java:2978)
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.jobHasFinished(TaskTracker.java:2941)
at org.apache.hadoop.mapred.TaskTracker.purgeTask(TaskTracker.java:1981)
at
org.apache.hadoop.mapred.TaskTracker.processKillTaskAction(TaskTracker.java:420)
at
org.apache.hadoop.mapred.TestTaskLauncher.testExternalKillForLaunchTask(TestTaskLauncher.java:95)
{noformat}
NPE happens because taskTracker.myInstrumentation is not initialized.
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