Package org.apache.activemq.transport.mqtt

Class MQTTPacketIdGenerator

java.lang.Object

org.apache.activemq.util.ServiceSupport

org.apache.activemq.transport.mqtt.MQTTPacketIdGenerator

All Implemented Interfaces:

org.apache.activemq.Service

public class MQTTPacketIdGenerator
extends ServiceSupport

Manages PUBLISH packet ids for clients.

Author:

Dhiraj Bokde

Method Summary

Modifier and Type	Method	Description
void	ackPacketId(String clientId, short packetId)
protected void	doStart()
protected void	doStop(ServiceStopper stopper)
static MQTTPacketIdGenerator	getMQTTPacketIdGenerator(BrokerService broker)
short	getNextSequenceId(String clientId)
short	setPacketId(String clientId, MQTTSubscription subscription, org.apache.activemq.command.ActiveMQMessage message, org.fusesource.mqtt.codec.PUBLISH publish)
void	startClientSession(String clientId)
boolean	stopClientSession(String clientId)

Methods inherited from class org.apache.activemq.util.ServiceSupport

addServiceListener, dispose, isStarted, isStopped, isStopping, postStop, preStart, removeServiceListener, start, stop

Methods inherited from class java.lang.Object

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

Method Details

doStop

protected void doStop(ServiceStopper stopper)
               throws Exception

Specified by:

doStop in class ServiceSupport

Throws:

Exception

doStart

protected void doStart()
                throws Exception

Specified by:

doStart in class ServiceSupport

Throws:

Exception

startClientSession

public void startClientSession(String clientId)

stopClientSession

public boolean stopClientSession(String clientId)

setPacketId

public short setPacketId(String clientId,
 MQTTSubscription subscription,
 org.apache.activemq.command.ActiveMQMessage message,
 org.fusesource.mqtt.codec.PUBLISH publish)

ackPacketId

public void ackPacketId(String clientId,
 short packetId)

getNextSequenceId

public short getNextSequenceId(String clientId)

getMQTTPacketIdGenerator

public static MQTTPacketIdGenerator getMQTTPacketIdGenerator(BrokerService broker)