org.apache.tez.runtime.metrics

Class TaskCounterUpdater

java.lang.Object

org.apache.tez.runtime.metrics.TaskCounterUpdater

public class TaskCounterUpdater
extends Object

Updates counters with various task specific statistics. Currently, this should be invoked only once per task. TODO Eventually - change this so that counters can be updated incrementally during task execution.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.tez.runtime.metrics.GcTimeUpdater	gcUpdater

Constructor Summary

Constructors

Constructor and Description
TaskCounterUpdater(org.apache.tez.common.counters.TezCounters counters, org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
void	updateCounters()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

gcUpdater

protected org.apache.tez.runtime.metrics.GcTimeUpdater gcUpdater

Constructor Detail

TaskCounterUpdater

public TaskCounterUpdater(org.apache.tez.common.counters.TezCounters counters,
                  org.apache.hadoop.conf.Configuration conf)

Method Detail

updateCounters

public void updateCounters()