Package org.apache.hadoop.hbase.master

Class SplitOrMergeStateStore

java.lang.Object

org.apache.hadoop.hbase.master.SplitOrMergeStateStore

@Private
public class SplitOrMergeStateStore
extends Object

Tracks the switch of split and merge states.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	SplitOrMergeStateStore.SwitchStateStore

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	MERGE_STATE_NAME
private SplitOrMergeStateStore.SwitchStateStore	mergeStateStore
private static final String	SPLIT_STATE_NAME
private SplitOrMergeStateStore.SwitchStateStore	splitStateStore

Constructor Summary

Constructors

Constructor	Description
SplitOrMergeStateStore(MasterRegion masterRegion, ZKWatcher watcher, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method	Description
boolean	isSplitOrMergeEnabled(MasterSwitchType switchType)
void	setSplitOrMergeEnabled(boolean enabled, MasterSwitchType switchType)

Methods inherited from class java.lang.Object

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

Field Details

SPLIT_STATE_NAME

private static final String SPLIT_STATE_NAME

See Also:

• Constant Field Values

MERGE_STATE_NAME

private static final String MERGE_STATE_NAME

See Also:

• Constant Field Values

splitStateStore

private SplitOrMergeStateStore.SwitchStateStore splitStateStore

mergeStateStore

private SplitOrMergeStateStore.SwitchStateStore mergeStateStore

Constructor Details

SplitOrMergeStateStore

public SplitOrMergeStateStore(MasterRegion masterRegion,
 ZKWatcher watcher,
 org.apache.hadoop.conf.Configuration conf)
                       throws IOException,
org.apache.zookeeper.KeeperException,
DeserializationException

Throws:

IOException

org.apache.zookeeper.KeeperException

DeserializationException

Method Details

isSplitOrMergeEnabled

public boolean isSplitOrMergeEnabled(MasterSwitchType switchType)

setSplitOrMergeEnabled

public void setSplitOrMergeEnabled(boolean enabled,
 MasterSwitchType switchType)
                            throws IOException

Throws:

IOException