org.apache.curator.framework.state
Class ConnectionStateManager

java.lang.Object
  org.apache.curator.framework.state.ConnectionStateManager

All Implemented Interfaces:

Closeable

public class ConnectionStateManager
extends Object
implements Closeable

Used internally to manage connection state

Constructor Summary

ConnectionStateManager(CuratorFramework client, ThreadFactory threadFactory)

Method Summary

boolean	addStateChange(ConnectionState newConnectionState) Post a state change.
boolean	blockUntilConnected(int maxWaitTime, TimeUnit units)
void	close()
ListenerContainer<ConnectionStateListener>	getListenable() Return the listenable
boolean	isConnected()
boolean	setToSuspended() Change to ConnectionState.SUSPENDED only if not already suspended and not lost
void	start() Start the manager

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionStateManager

public ConnectionStateManager(CuratorFramework client,
                              ThreadFactory threadFactory)

Parameters:

client - the client

threadFactory - thread factory to use or null for a default

Method Detail

start

public void start()

Start the manager

close

public void close()

Specified by:

close in interface Closeable

getListenable

public ListenerContainer<ConnectionStateListener> getListenable()

Return the listenable

Returns:

listenable

setToSuspended

public boolean setToSuspended()

Change to ConnectionState.SUSPENDED only if not already suspended and not lost

Returns:

true if connection is set to SUSPENDED

addStateChange

public boolean addStateChange(ConnectionState newConnectionState)

Post a state change. If the manager is already in that state the change is ignored. Otherwise the change is queued for listeners.

Parameters:

newConnectionState - new state

Returns:

true if the state actually changed, false if it was already at that state

blockUntilConnected

public boolean blockUntilConnected(int maxWaitTime,
                                   TimeUnit units)
                            throws InterruptedException

Throws:

InterruptedException

isConnected

public boolean isConnected()