Package org.atmosphere.util

Class SimpleBroadcaster

java.lang.Object

org.atmosphere.cpr.DefaultBroadcaster

org.atmosphere.util.SimpleBroadcaster

All Implemented Interfaces:

Broadcaster

public class SimpleBroadcaster
extends DefaultBroadcaster

Simple Broadcaster implementation that use the calling thread when broadcasting events.

Author:

Jeanfrancois Arcand

Nested Class Summary

Nested classes/interfaces inherited from class org.atmosphere.cpr.DefaultBroadcaster

DefaultBroadcaster.AsyncWriteToken, DefaultBroadcaster.WriteQueue

Nested classes/interfaces inherited from interface org.atmosphere.cpr.Broadcaster

Broadcaster.POLICY, Broadcaster.SCOPE

Field Summary

Fields inherited from class org.atmosphere.cpr.DefaultBroadcaster

asyncWriteFuture, bc, broadcasterListeners, broadcastOnResume, CACHED, candidateForPoolable, config, delayedBroadcast, destroyed, dispatchThread, initialized, lifeCycleListeners, messages, name, notifierFuture, POLLING_DEFAULT, resources, scope, sharedListeners, started, uniqueWriteQueue, uri, usingTokenIdForAttribute, waitTime, writeQueues, writeTimeoutInSecond

Fields inherited from interface org.atmosphere.cpr.Broadcaster

ROOT_MASTER

Constructor Summary

Constructors

Constructor	Description
SimpleBroadcaster()

Method Summary

Modifier and Type	Method	Description
Future<Object>	broadcast(Object msg)	Broadcast the Object to all suspended responses, eg.
Future<Object>	broadcast(Object msg, Set<AtmosphereResource> subset)	Broadcast the Object to all suspended response, eg.
Future<Object>	broadcast(Object msg, AtmosphereResource r)	Broadcast the Object to all suspended responses, eg.
protected BroadcasterConfig	createBroadcasterConfig(AtmosphereConfig config)	Create BroadcasterConfig.
Broadcaster	initialize(String id, AtmosphereConfig config)
protected void	prepareInvokeOnStateChange(AtmosphereResource r, AtmosphereResourceEvent e)
protected void	queueWriteIO(AtmosphereResource r, Deliver deliver, AtomicInteger count)
void	setBroadcasterConfig(BroadcasterConfig bc)	Set the BroadcasterConfig instance.
protected void	start()

Methods inherited from class org.atmosphere.cpr.DefaultBroadcaster

addAtmosphereResource, addBroadcasterLifeCyclePolicyListener, addBroadcasterListener, awaitAndBroadcast, broadcasterListeners, broadcastOnResume, broadcastOnResume, cacheAndSuspend, cacheLostMessage, cacheLostMessage, cacheLostMessage, cacheMessageOnIOException, checkCachedAndPush, currentLifecycleTask, currentLifecycleTask, delayBroadcast, delayBroadcast, deliverPush, destroy, dispatchMessages, endBroadcast, entryDone, executeAsyncWrite, executeBlockingWrite, filter, futureDone, getAsyncWriteHandler, getAtmosphereResources, getBroadcasterConfig, getBroadcasterLifeCyclePolicy, getBroadcastHandler, getID, getScope, initialize, invokeOnStateChange, isDestroyed, killReactiveThreads, lifecycleHandler, lifecycleHandler, lifeCycleListeners, lifeCyclePolicy, messages, notifyAndAdd, notifyBroadcastListener, notifyOnAddAtmosphereResourceListener, notifyOnMessage, notifyOnRemoveAtmosphereResourceListener, onException, onException, outOfOrderBroadcastSupported, perRequestFilter, policy, push, reactiveThreadsCount, recentActivity, releaseExternalResources, removeAtmosphereResource, removeAtmosphereResource, removeBroadcasterLifeCyclePolicyListener, removeBroadcasterListener, rename, resumeAll, retrieveTrackedBroadcast, scheduleFixedBroadcast, scheduleFixedBroadcast, setBroadcasterLifeCyclePolicy, setID, setScope, setSuspendPolicy, spawnReactor, toString, writeQueues

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleBroadcaster

public SimpleBroadcaster()

Method Details

initialize

public Broadcaster initialize(String id,
 AtmosphereConfig config)

Overrides:

initialize in class DefaultBroadcaster

createBroadcasterConfig

protected BroadcasterConfig createBroadcasterConfig(AtmosphereConfig config)

Description copied from class: DefaultBroadcaster

Create BroadcasterConfig.

Overrides:

createBroadcasterConfig in class DefaultBroadcaster

Parameters:

config - the AtmosphereConfig

Returns:

an instance of BroadcasterConfig

start

protected void start()

Overrides:

start in class DefaultBroadcaster

setBroadcasterConfig

public void setBroadcasterConfig(BroadcasterConfig bc)

Description copied from interface: Broadcaster

Set the BroadcasterConfig instance.

Specified by:

setBroadcasterConfig in interface Broadcaster

Overrides:

setBroadcasterConfig in class DefaultBroadcaster

Parameters:

bc - Configuration to be set.

broadcast

public Future<Object> broadcast(Object msg)

Description copied from interface: Broadcaster

Broadcast the Object to all suspended responses, eg. invoke AtmosphereHandler.onStateChange(org.atmosphere.cpr.AtmosphereResourceEvent).

Specified by:

broadcast in interface Broadcaster

Overrides:

broadcast in class DefaultBroadcaster

Parameters:

msg - the Object to be broadcasted

Returns:

a Future that can be used to synchronize using the Future.get()

broadcast

public Future<Object> broadcast(Object msg,
 AtmosphereResource r)

Description copied from interface: Broadcaster

Broadcast the Object to all suspended responses, eg. invoke AtmosphereHandler.onStateChange(org.atmosphere.cpr.AtmosphereResourceEvent) with an instance of AtmosphereResource, representing a single suspended response.

Specified by:

broadcast in interface Broadcaster

Overrides:

broadcast in class DefaultBroadcaster

Parameters:

msg - the Object to be broadcasted

r - an AtmosphereResource

Returns:

a Future that can be used to synchronize using the Future.get()

broadcast

public Future<Object> broadcast(Object msg,
 Set<AtmosphereResource> subset)

Description copied from interface: Broadcaster

Broadcast the Object to all suspended response, eg. invoke AtmosphereHandler.onStateChange(org.atmosphere.cpr.AtmosphereResourceEvent) with a Set of AtmosphereResource, representing a set of AtmosphereHandler.

Specified by:

broadcast in interface Broadcaster

Overrides:

broadcast in class DefaultBroadcaster

Parameters:

msg - the Object to be broadcasted

subset - a Set of AtmosphereResource

Returns:

a Future that can be used to synchronize using the Future.get()

prepareInvokeOnStateChange

protected void prepareInvokeOnStateChange(AtmosphereResource r,
 AtmosphereResourceEvent e)

Overrides:

prepareInvokeOnStateChange in class DefaultBroadcaster

queueWriteIO

protected void queueWriteIO(AtmosphereResource r,
 Deliver deliver,
 AtomicInteger count)
                     throws InterruptedException

Overrides:

queueWriteIO in class DefaultBroadcaster

Throws:

InterruptedException