Package org.apache.hadoop.hbase.master.balancer

Class LoadBalancerStateStore

java.lang.Object

org.apache.hadoop.hbase.master.MasterStateStore

org.apache.hadoop.hbase.master.BooleanStateStore

org.apache.hadoop.hbase.master.balancer.LoadBalancerStateStore

@Private
public class LoadBalancerStateStore
extends BooleanStateStore

Store the balancer state.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	STATE_NAME

Constructor Summary

Constructors

Constructor	Description
LoadBalancerStateStore(MasterRegion masterRegion, ZKWatcher watcher)

Method Summary

Modifier and Type	Method	Description
protected boolean	parseFrom(byte[] pbBytes)
protected byte[]	toByteArray(boolean isBalancerOn)

Methods inherited from class org.apache.hadoop.hbase.master.BooleanStateStore

get, set

Methods inherited from class org.apache.hadoop.hbase.master.MasterStateStore

getState, setState

Methods inherited from class java.lang.Object

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

Field Details

STATE_NAME

public static final String STATE_NAME

See Also:

• Constant Field Values

Constructor Details

LoadBalancerStateStore

public LoadBalancerStateStore(MasterRegion masterRegion,
 ZKWatcher watcher)
                       throws IOException,
org.apache.zookeeper.KeeperException,
DeserializationException

Throws:

IOException

org.apache.zookeeper.KeeperException

DeserializationException

Method Details

toByteArray

protected byte[] toByteArray(boolean isBalancerOn)

Specified by:

toByteArray in class BooleanStateStore

parseFrom

protected boolean parseFrom(byte[] pbBytes)
                     throws DeserializationException

Specified by:

parseFrom in class BooleanStateStore

Throws:

DeserializationException