org.apache.hadoop.chukwa.inputtools
Class ChukwaTTInstru
java.lang.Object
TaskTrackerMetricsInst
org.apache.hadoop.chukwa.inputtools.ChukwaTTInstru
public class ChukwaTTInstru
- extends TaskTrackerMetricsInst
An instrumentation plugin for Hadoop, to trigger Chukwa-based task logfile
collection.
WARNING: This code depends on hadoop features only available in 0.19. It
won't do any good if you try to use it with an earlier Hadoop.
Constructor Summary |
ChukwaTTInstru(org.apache.hadoop.mapred.TaskTracker t)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ChukwaTTInstru
public ChukwaTTInstru(org.apache.hadoop.mapred.TaskTracker t)
reportTaskLaunch
public void reportTaskLaunch(org.apache.hadoop.mapred.TaskAttemptID taskid,
File stdout,
File stderr)
reportTaskEnd
public void reportTaskEnd(org.apache.hadoop.mapred.TaskAttemptID taskid)
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