org.apache.hadoop.hbase.replication.regionserver

Class Replication

java.lang.Object

org.apache.hadoop.hbase.replication.regionserver.Replication

All Implemented Interfaces:

ReplicationService, ReplicationSourceService

@InterfaceAudience.Private
public class Replication
extends Object
implements ReplicationSourceService

Gateway to Replication. Used by HRegionServer.

Constructor Summary

Constructors

Constructor and Description
Replication() Empty constructor

Method Summary

Modifier and Type	Method and Description
PeerProcedureHandler	getPeerProcedureHandler() Returns a Handler to handle peer procedures.
ReplicationSourceManager	getReplicationManager() Get the replication sources manager
ReplicationPeers	getReplicationPeers() Return the replication peers.
SyncReplicationPeerInfoProvider	getSyncReplicationPeerInfoProvider() Returns an info provider for sync replication peer.
void	initialize(Server server, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path logDir, org.apache.hadoop.fs.Path oldLogDir, WALFactory walFactory) Initializes the replication service object.
ReplicationLoad	refreshAndGetReplicationLoad() Refresh and Get ReplicationLoad
void	startReplicationService() If replication is enabled and this cluster is a master, it starts
void	stopReplicationService() Stops replication service.

Methods inherited from class java.lang.Object

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

Constructor Detail

Replication

public Replication()

Empty constructor

Method Detail

initialize

public void initialize(Server server,
                       org.apache.hadoop.fs.FileSystem fs,
                       org.apache.hadoop.fs.Path logDir,
                       org.apache.hadoop.fs.Path oldLogDir,
                       WALFactory walFactory)
                throws IOException

Description copied from interface: ReplicationService

Initializes the replication service object.

Specified by:

initialize in interface ReplicationService

Throws:

IOException

getPeerProcedureHandler

public PeerProcedureHandler getPeerProcedureHandler()

Description copied from interface: ReplicationSourceService

Returns a Handler to handle peer procedures.

Specified by:

getPeerProcedureHandler in interface ReplicationSourceService

stopReplicationService

public void stopReplicationService()

Stops replication service.

Specified by:

stopReplicationService in interface ReplicationService

startReplicationService

public void startReplicationService()
                             throws IOException

If replication is enabled and this cluster is a master, it starts

Specified by:

startReplicationService in interface ReplicationService

Throws:

IOException

getReplicationManager

public ReplicationSourceManager getReplicationManager()

Get the replication sources manager

Specified by:

getReplicationManager in interface ReplicationSourceService

Returns:

the manager if replication is enabled, else returns false

refreshAndGetReplicationLoad

public ReplicationLoad refreshAndGetReplicationLoad()

Description copied from interface: ReplicationService

Refresh and Get ReplicationLoad

Specified by:

refreshAndGetReplicationLoad in interface ReplicationService

getSyncReplicationPeerInfoProvider

public SyncReplicationPeerInfoProvider getSyncReplicationPeerInfoProvider()

Description copied from interface: ReplicationSourceService

Returns an info provider for sync replication peer.

Specified by:

getSyncReplicationPeerInfoProvider in interface ReplicationSourceService

getReplicationPeers

public ReplicationPeers getReplicationPeers()

Description copied from interface: ReplicationSourceService

Return the replication peers.

Specified by:

getReplicationPeers in interface ReplicationSourceService