org.apache.hadoop.hbase.coordination

Class ZkCoordinatedStateManager

java.lang.Object

org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager

All Implemented Interfaces:

CoordinatedStateManager

@InterfaceAudience.LimitedPrivate(value="Configuration")
public class ZkCoordinatedStateManager
extends Object
implements CoordinatedStateManager

ZooKeeper-based implementation of CoordinatedStateManager.

Field Summary

Fields

Modifier and Type	Field and Description
protected SplitLogManagerCoordination	splitLogManagerCoordination
protected SplitLogWorkerCoordination	splitLogWorkerCoordination
protected ZKWatcher	watcher

Constructor Summary

Constructors

Constructor and Description
ZkCoordinatedStateManager(Server server)

Method Summary

Modifier and Type	Method and Description
ProcedureCoordinatorRpcs	getProcedureCoordinatorRpcs(String procType, String coordNode) Method to retrieve ProcedureCoordinatorRpcs
ProcedureMemberRpcs	getProcedureMemberRpcs(String procType) Method to retrieve ProcedureMemberRpcs
SplitLogManagerCoordination	getSplitLogManagerCoordination() Method to retrieve coordination for split log manager
SplitLogWorkerCoordination	getSplitLogWorkerCoordination() Method to retrieve coordination for split log worker

Methods inherited from class java.lang.Object

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

Field Detail

watcher

protected ZKWatcher watcher

splitLogWorkerCoordination

protected SplitLogWorkerCoordination splitLogWorkerCoordination

splitLogManagerCoordination

protected SplitLogManagerCoordination splitLogManagerCoordination

Constructor Detail

ZkCoordinatedStateManager

public ZkCoordinatedStateManager(Server server)

Method Detail

getSplitLogWorkerCoordination

public SplitLogWorkerCoordination getSplitLogWorkerCoordination()

Description copied from interface: CoordinatedStateManager

Method to retrieve coordination for split log worker

Specified by:

getSplitLogWorkerCoordination in interface CoordinatedStateManager

getSplitLogManagerCoordination

public SplitLogManagerCoordination getSplitLogManagerCoordination()

Description copied from interface: CoordinatedStateManager

Method to retrieve coordination for split log manager

Specified by:

getSplitLogManagerCoordination in interface CoordinatedStateManager

getProcedureCoordinatorRpcs

public ProcedureCoordinatorRpcs getProcedureCoordinatorRpcs(String procType,
                                                            String coordNode)
                                                     throws IOException

Description copied from interface: CoordinatedStateManager

Method to retrieve ProcedureCoordinatorRpcs

Specified by:

getProcedureCoordinatorRpcs in interface CoordinatedStateManager

Throws:

IOException

getProcedureMemberRpcs

public ProcedureMemberRpcs getProcedureMemberRpcs(String procType)
                                           throws org.apache.zookeeper.KeeperException

Description copied from interface: CoordinatedStateManager

Method to retrieve ProcedureMemberRpcs

Specified by:

getProcedureMemberRpcs in interface CoordinatedStateManager

Throws:

org.apache.zookeeper.KeeperException