org.apache.hadoop.hive.metastore.txn.service

Class CompactionHouseKeeperService

java.lang.Object

org.apache.hadoop.hive.metastore.txn.service.AcidHouseKeeperService

org.apache.hadoop.hive.metastore.txn.service.CompactionHouseKeeperService

All Implemented Interfaces:

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

public class CompactionHouseKeeperService
extends AcidHouseKeeperService

Performs background tasks for Transaction management in Hive. Runs inside Hive Metastore Service.

Field Summary

Fields inherited from class org.apache.hadoop.hive.metastore.txn.service.AcidHouseKeeperService

serviceName, tasks, txnHandler

Constructor Summary

Constructors

Constructor and Description
CompactionHouseKeeperService()

Method Summary

Modifier and Type	Method and Description
protected void	initTasks()
long	runFrequency(TimeUnit unit)

Methods inherited from class org.apache.hadoop.hive.metastore.txn.service.AcidHouseKeeperService

getConf, run, setConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.metastore.MetastoreTaskThread

initialDelay

Constructor Detail

CompactionHouseKeeperService

public CompactionHouseKeeperService()

Method Detail

initTasks

protected void initTasks()

Overrides:

initTasks in class AcidHouseKeeperService

runFrequency

public long runFrequency(TimeUnit unit)

Specified by:

runFrequency in interface MetastoreTaskThread

Overrides:

runFrequency in class AcidHouseKeeperService