org.apache.hadoop.hbase.master

Interface ServerListener

All Known Implementing Classes:

RSGroupInfoManagerImpl.ServerEventsListenerThread, RSProcedureDispatcher, SplitWALManager.SplitWorkerAssigner

@InterfaceAudience.Private
public interface ServerListener

Get notification of server registration events. The invocations are inline so make sure your implementation is fast or else you'll slow hbase.

Method Summary

Modifier and Type	Method and Description
default void	serverAdded(ServerName serverName) The server has joined the cluster.
default void	serverRemoved(ServerName serverName) The server was removed from the cluster.
default void	waiting() Started waiting on RegionServers to check-in.

Method Detail

waiting

default void waiting()

Started waiting on RegionServers to check-in.

serverAdded

default void serverAdded(ServerName serverName)

The server has joined the cluster.

Parameters:

serverName - The remote servers name.

serverRemoved

default void serverRemoved(ServerName serverName)

The server was removed from the cluster.

Parameters:

serverName - The remote servers name.