Package org.apache.hadoop.hbase.master

Class RegionsRecoveryConfigManager

java.lang.Object

org.apache.hadoop.hbase.master.RegionsRecoveryConfigManager

All Implemented Interfaces:

ConfigurationObserver

@Private
public class RegionsRecoveryConfigManager
extends Object
implements ConfigurationObserver

Config manager for RegionsRecovery Chore - Dynamically reload config and update chore accordingly

Field Summary

Fields

Modifier and Type	Field	Description
private RegionsRecoveryChore	chore
private final HMaster	hMaster
private static final org.slf4j.Logger	LOG
private int	prevMaxStoreFileRefCount
private int	prevRegionsRecoveryInterval

Constructor Summary

Constructors

Constructor	Description
RegionsRecoveryConfigManager(HMaster hMaster)

Method Summary

Modifier and Type	Method	Description
(package private) RegionsRecoveryChore	getChore()
private int	getMaxStoreFileRefCount(org.apache.hadoop.conf.Configuration configuration)
private int	getRegionsRecoveryChoreInterval(org.apache.hadoop.conf.Configuration configuration)
void	onConfigurationChange(org.apache.hadoop.conf.Configuration conf)	This method would be called by the ConfigurationManager object when the Configuration object is reloaded from disk.

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

hMaster

private final HMaster hMaster

chore

private RegionsRecoveryChore chore

prevMaxStoreFileRefCount

private int prevMaxStoreFileRefCount

prevRegionsRecoveryInterval

private int prevRegionsRecoveryInterval

Constructor Details

RegionsRecoveryConfigManager

RegionsRecoveryConfigManager(HMaster hMaster)

Method Details

onConfigurationChange

public void onConfigurationChange(org.apache.hadoop.conf.Configuration conf)

Description copied from interface: ConfigurationObserver

This method would be called by the ConfigurationManager object when the Configuration object is reloaded from disk.

Specified by:

onConfigurationChange in interface ConfigurationObserver

getMaxStoreFileRefCount

private int getMaxStoreFileRefCount(org.apache.hadoop.conf.Configuration configuration)

getRegionsRecoveryChoreInterval

private int getRegionsRecoveryChoreInterval(org.apache.hadoop.conf.Configuration configuration)

getChore

RegionsRecoveryChore getChore()