org.apache.hadoop.hbase.coordination

Class ZkCoordinatedStateManager

java.lang.Object

org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager

org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager

All Implemented Interfaces:

CoordinatedStateManager

@InterfaceAudience.LimitedPrivate(value="Configuration")
public class ZkCoordinatedStateManager
extends BaseCoordinatedStateManager

ZooKeeper-based implementation of CoordinatedStateManager.

Field Summary

Fields

Modifier and Type	Field and Description
protected Server	server
protected SplitLogManagerCoordination	splitLogManagerCoordination
protected SplitLogWorkerCoordination	splitLogWorkerCoordination
protected ZooKeeperWatcher	watcher

Constructor Summary

Constructors

Constructor and Description
ZkCoordinatedStateManager()

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
Server	getServer()
SplitLogManagerCoordination	getSplitLogManagerCoordination() Method to retrieve coordination for split log manager
SplitLogWorkerCoordination	getSplitLogWorkerCoordination() Method to retrieve coordination for split log worker
void	initialize(Server server) Initialize coordinated state management service.

Methods inherited from class org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager

start, stop

Methods inherited from class java.lang.Object

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

Field Detail

server

protected Server server

watcher

protected ZooKeeperWatcher watcher

splitLogWorkerCoordination

protected SplitLogWorkerCoordination splitLogWorkerCoordination

splitLogManagerCoordination

protected SplitLogManagerCoordination splitLogManagerCoordination

Constructor Detail

ZkCoordinatedStateManager

public ZkCoordinatedStateManager()

Method Detail

initialize

public void initialize(Server server)

Description copied from interface: CoordinatedStateManager

Initialize coordinated state management service.

Specified by:

initialize in interface CoordinatedStateManager

Overrides:

initialize in class BaseCoordinatedStateManager

Parameters:

server - server instance to run within.

getServer

public Server getServer()

Specified by:

getServer in interface CoordinatedStateManager

Overrides:

getServer in class BaseCoordinatedStateManager

Returns:

instance of Server coordinated state manager runs within

getSplitLogWorkerCoordination

public SplitLogWorkerCoordination getSplitLogWorkerCoordination()

Description copied from class: BaseCoordinatedStateManager

Method to retrieve coordination for split log worker

Specified by:

getSplitLogWorkerCoordination in class BaseCoordinatedStateManager

getSplitLogManagerCoordination

public SplitLogManagerCoordination getSplitLogManagerCoordination()

Description copied from class: BaseCoordinatedStateManager

Method to retrieve coordination for split log manager

Specified by:

getSplitLogManagerCoordination in class BaseCoordinatedStateManager

getProcedureCoordinatorRpcs

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

Description copied from class: BaseCoordinatedStateManager

Method to retrieve ProcedureCoordinatorRpcs

Specified by:

getProcedureCoordinatorRpcs in class BaseCoordinatedStateManager

Throws:

IOException

getProcedureMemberRpcs

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

Description copied from class: BaseCoordinatedStateManager

Method to retrieve ProcedureMemberRpcs

Specified by:

getProcedureMemberRpcs in class BaseCoordinatedStateManager

Throws:

org.apache.zookeeper.KeeperException