org.red5.server.messaging

Class InMemoryPushPushPipe

java.lang.Object

org.red5.server.messaging.AbstractPipe

org.red5.server.messaging.InMemoryPushPushPipe

All Implemented Interfaces:

IMessageInput, IMessageOutput, IPipe

public class InMemoryPushPushPipe
extends AbstractPipe

A simple in-memory version of push-push pipe. It is triggered by an active provider to push messages through it to an event-driven consumer.

Author:

The Red5 Project (red5@osflash.org), Steven Gong (steven.gong@gmail.com)

Field Summary

Fields inherited from class org.red5.server.messaging.AbstractPipe

consumers, listeners, providers

Constructor Summary

Constructors

Constructor and Description
InMemoryPushPushPipe()

Method Summary

Methods

Modifier and Type	Method and Description
IMessage	pullMessage() Pull message from this input endpoint.
IMessage	pullMessage(long wait) Pull message from this input endpoint.
void	pushMessage(IMessage message) Pushes a message out to all the PushableConsumers.
boolean	subscribe(IConsumer consumer, Map<String,Object> paramMap) Connect consumer to this pipe.
boolean	subscribe(IProvider provider, Map<String,Object> paramMap) Connect provider to this pipe.

Methods inherited from class org.red5.server.messaging.AbstractPipe

addPipeConnectionListener, close, fireConsumerConnectionEvent, firePipeConnectionEvent, fireProviderConnectionEvent, getConsumers, getListeners, getProviders, removePipeConnectionListener, sendOOBControlMessage, sendOOBControlMessage, setListeners, unsubscribe, unsubscribe

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryPushPushPipe

public InMemoryPushPushPipe()

Method Detail

subscribe

public boolean subscribe(IConsumer consumer,
                Map<String,Object> paramMap)

Connect consumer to this pipe. Doesn't allow to connect one consumer twice. Does register event listeners if instance of IPipeConnectionListener is given.

Specified by:

subscribe in interface IMessageInput

Overrides:

subscribe in class AbstractPipe

Parameters:

consumer - Consumer

paramMap - Parameters passed with connection, used in concrete pipe implementations

Returns:

true if consumer was added, false otherwise

subscribe

public boolean subscribe(IProvider provider,
                Map<String,Object> paramMap)

Connect provider to this pipe. Doesn't allow to connect one provider twice. Does register event listeners if instance of IPipeConnectionListener is given.

Specified by:

subscribe in interface IMessageOutput

Overrides:

subscribe in class AbstractPipe

Parameters:

provider - Provider

paramMap - Parameters passed with connection, used in concrete pipe implementations

Returns:

true if provider was added, false otherwise

pullMessage

public IMessage pullMessage()

Pull message from this input endpoint. Return w/o waiting.

Returns:

The pulled message or null if message is not available.

pullMessage

public IMessage pullMessage(long wait)

Pull message from this input endpoint. Wait wait milliseconds if message is not available.

Parameters:

wait - milliseconds to wait when message is not available.

Returns:

The pulled message or null if message is not available.

pushMessage

public void pushMessage(IMessage message)
                 throws IOException

Pushes a message out to all the PushableConsumers.

Parameters:

message - the message to be pushed to consumers.

Throws:

IOException - If message could not be written.