org.I0Itec.zkclient

Interface IZkStateListener

public interface IZkStateListener

Method Summary

Modifier and Type	Method and Description
void	handleNewSession() Called after the zookeeper session has expired and a new session has been created.
void	handleSessionEstablishmentError(java.lang.Throwable error) Called when a session cannot be re-established.
void	handleStateChanged(org.apache.zookeeper.Watcher.Event.KeeperState state) Called when the zookeeper connection state has changed.

Method Detail

handleStateChanged

void handleStateChanged(org.apache.zookeeper.Watcher.Event.KeeperState state)
                 throws java.lang.Exception

Called when the zookeeper connection state has changed.

Parameters:

state - The new state.

Throws:

java.lang.Exception - On any error.

handleNewSession

void handleNewSession()
               throws java.lang.Exception

Called after the zookeeper session has expired and a new session has been created. You would have to re-create any ephemeral nodes here.

Throws:

java.lang.Exception - On any error.

handleSessionEstablishmentError

void handleSessionEstablishmentError(java.lang.Throwable error)
                              throws java.lang.Exception

Called when a session cannot be re-established. This should be used to implement connection failure handling e.g. retry to connect or pass the error up

Parameters:

error - The error that prevents a session from being established

Throws:

java.lang.Exception - On any error.