org.apache.hadoop.hive.metastore

Class RuntimeStatsCleanerTask

java.lang.Object

org.apache.hadoop.hive.metastore.RuntimeStatsCleanerTask

All Implemented Interfaces:

Runnable, org.apache.hadoop.conf.Configurable, MetastoreTaskThread

public class RuntimeStatsCleanerTask
extends Object
implements MetastoreTaskThread

Metastore task to handle RuntimeStat related expiration.

Constructor Summary

Constructors

Constructor and Description
RuntimeStatsCleanerTask()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.conf.Configuration	getConf()
void	run()
long	runFrequency(TimeUnit unit) Get the frequency at which the thread should be scheduled in the thread pool.
void	setConf(org.apache.hadoop.conf.Configuration configuration)

Methods inherited from class java.lang.Object

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

Constructor Detail

RuntimeStatsCleanerTask

public RuntimeStatsCleanerTask()

Method Detail

runFrequency

public long runFrequency(TimeUnit unit)

Description copied from interface: MetastoreTaskThread

Get the frequency at which the thread should be scheduled in the thread pool. You must call Configurable.setConf(Configuration) before calling this method.

Specified by:

runFrequency in interface MetastoreTaskThread

Parameters:

unit - TimeUnit to express the frequency in.

Returns:

frequency

setConf

public void setConf(org.apache.hadoop.conf.Configuration configuration)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

run

public void run()

Specified by:

run in interface Runnable