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.Entry

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

Broadcaster.POLICY, Broadcaster.SCOPE

Field Summary

Fields inherited from class org.atmosphere.cpr.DefaultBroadcaster

ASYNC_TOKEN, asyncWriteFuture, bc, broadcasterListeners, broadcastOnResume, CACHED, cacheStrategy, config, delayedBroadcast, destroyed, dispatchThread, lifeCycleListeners, messages, name, noOpsResource, notifierFuture, outOfOrderBroadcastSupported, resources, scope, started, uniqueWriteQueue, uri, waitTime, writeQueues, writeTimeoutInSecond

Constructor Summary

Constructors

Constructor and Description
SimpleBroadcaster(java.lang.String id, AtmosphereConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
<T> java.util.concurrent.Future<T>	broadcast(T msg) Broadcast the Object to all suspended response, e.g.
<T> java.util.concurrent.Future<T>	broadcast(T msg, AtmosphereResource r) Broadcast the Object to all suspended response, e.g.
<T> java.util.concurrent.Future<T>	broadcast(T msg, java.util.Set<AtmosphereResource> subset) Broadcast the Object to all suspended response, e.g.
protected BroadcasterConfig	createBroadcasterConfig(AtmosphereConfig config) Create BroadcasterConfig
protected void	prepareInvokeOnStateChange(AtmosphereResource r, AtmosphereResourceEvent e)
protected void	queueWriteIO(AtmosphereResource r, java.lang.Object finalMsg, DefaultBroadcaster.Entry entry)
void	setBroadcasterConfig(BroadcasterConfig bc) Set the BroadcasterConfig instance.
protected void	start()

Methods inherited from class org.atmosphere.cpr.DefaultBroadcaster

addAtmosphereResource, addBroadcasterLifeCyclePolicyListener, addBroadcasterListener, afterFilterCacheEntry, awaitAndBroadcast, broadcastOnResume, broadcastOnResume, cacheAndSuspend, cacheLostMessage, cacheLostMessage, cacheLostMessage, cacheLostMessage, checkCachedAndPush, delayBroadcast, delayBroadcast, deliverPush, destroy, dispatchMessages, entryDone, executeAsyncWrite, filter, finalize, futureDone, getAsyncWriteHandler, getAtmosphereResources, getBroadcasterConfig, getBroadcastHandler, getID, getScope, invokeFiltersAndCache, invokeOnStateChange, isDestroyed, killReactiveThreads, onException, onException, perRequestFilter, push, reactiveThreadsCount, releaseExternalResources, removeAtmosphereResource, removeAtmosphereResource, removeBroadcasterLifeCyclePolicyListener, removeBroadcasterListener, resumeAll, retrieveTrackedBroadcast, scheduleFixedBroadcast, scheduleFixedBroadcast, setBroadcasterCacheStrategy, setBroadcasterLifeCyclePolicy, setID, setScope, setSuspendPolicy, spawnReactor, toString, trackBroadcastMessage

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleBroadcaster

public SimpleBroadcaster(java.lang.String id,
                 AtmosphereConfig config)

Method Detail

createBroadcasterConfig

protected BroadcasterConfig createBroadcasterConfig(AtmosphereConfig config)

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)

Set the BroadcasterConfig instance.

Specified by:

setBroadcasterConfig in interface Broadcaster

Overrides:

setBroadcasterConfig in class DefaultBroadcaster

Parameters:

bc - Configuration to be set.

broadcast

public <T> java.util.concurrent.Future<T> broadcast(T msg)

Broadcast the Object to all suspended response, e.g. invoke AtmosphereHandler.onStateChange(org.atmosphere.cpr.AtmosphereResourceEvent).

Specified by:

broadcast in interface Broadcaster

Overrides:

broadcast in class DefaultBroadcaster

Parameters:

msg - and Object to be broadcasted.

Returns:

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

broadcast

public <T> java.util.concurrent.Future<T> broadcast(T msg,
                                           AtmosphereResource r)

Broadcast the Object to all suspended response, e.g. 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 - and Object to be broadcasted.

r - an AtmosphereResource

Returns:

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

broadcast

public <T> java.util.concurrent.Future<T> broadcast(T msg,
                                           java.util.Set<AtmosphereResource> subset)

Broadcast the Object to all suspended response, e.g. 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 - and 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,
                java.lang.Object finalMsg,
                DefaultBroadcaster.Entry entry)
                     throws java.lang.InterruptedException

Overrides:

queueWriteIO in class DefaultBroadcaster

Throws:

java.lang.InterruptedException