org.apache.activemq.network

Class DemandForwardingBridgeSupport

java.lang.Object

org.apache.activemq.network.DemandForwardingBridgeSupport

All Implemented Interfaces:

BrokerServiceAware, NetworkBridge, Service

Direct Known Subclasses:

CompositeDemandForwardingBridge, DemandForwardingBridge

public abstract class DemandForwardingBridgeSupport
extends java.lang.Object
implements NetworkBridge, BrokerServiceAware

A useful base class for implementing demand forwarding bridges.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Object	brokerInfoMutex
protected NetworkBridgeConfiguration	configuration
protected LongSequenceGenerator	consumerIdGenerator
protected NetworkBridgeFilterFactory	defaultFilterFactory
protected int	demandConsumerDispatched
protected ConsumerInfo	demandConsumerInfo
protected java.util.concurrent.atomic.AtomicBoolean	disposed
protected static java.lang.String	DURABLE_SUB_PREFIX
protected ActiveMQDestination[]	durableDestinations
protected ActiveMQDestination[]	dynamicallyIncludedDestinations
protected ActiveMQDestination[]	excludedDestinations
protected IdGenerator	idGenerator
protected java.util.concurrent.atomic.AtomicBoolean	lastConnectSucceeded
protected java.util.concurrent.atomic.AtomicBoolean	localBridgeStarted
protected Transport	localBroker
protected BrokerId	localBrokerId
protected BrokerId[]	localBrokerPath
protected java.lang.String	localClientId
protected ConnectionInfo	localConnectionInfo
protected SessionInfo	localSessionInfo
protected java.util.concurrent.CountDownLatch	localStartedLatch
protected ProducerInfo	producerInfo
protected java.util.concurrent.atomic.AtomicBoolean	remoteBridgeStarted
protected Transport	remoteBroker
protected BrokerId	remoteBrokerId
protected java.lang.String	remoteBrokerName
protected BrokerId[]	remoteBrokerPath
protected ConnectionInfo	remoteConnectionInfo
protected java.util.concurrent.CountDownLatch	startedLatch
protected ActiveMQDestination[]	staticallyIncludedDestinations
protected java.util.concurrent.ConcurrentHashMap<ConsumerId,DemandSubscription>	subscriptionMapByLocalId
protected java.util.concurrent.ConcurrentHashMap<ConsumerId,DemandSubscription>	subscriptionMapByRemoteId

Constructor Summary

Constructors

Constructor and Description
DemandForwardingBridgeSupport(NetworkBridgeConfiguration configuration, Transport localBroker, Transport remoteBroker)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	addConsumerInfo(ConsumerInfo consumerInfo)
protected void	addRemoteBrokerToBrokerPath(ConsumerInfo info)
protected void	addSubscription(DemandSubscription sub)
protected BrokerId[]	appendToBrokerPath(BrokerId[] brokerPath, BrokerId idToAppend)
protected BrokerId[]	appendToBrokerPath(BrokerId[] brokerPath, BrokerId[] pathsToAppend)
protected void	clearDownSubscriptions()
protected void	configureDemandSubscription(ConsumerInfo info, DemandSubscription sub)
protected Message	configureMessage(MessageDispatch md)
static boolean	contains(BrokerId[] brokerPath, BrokerId brokerId)
protected DemandSubscription	createDemandSubscription(ActiveMQDestination destination)
protected DemandSubscription	createDemandSubscription(ConsumerInfo info)
protected NetworkBridgeFilter	createNetworkBridgeFilter(ConsumerInfo info)
protected DemandSubscription	doCreateDemandSubscription(ConsumerInfo info)
void	duplexStart(TransportConnection connection, BrokerInfo localBrokerInfo, BrokerInfo remoteBrokerInfo)
protected Service	getControllingService()
long	getDequeueCounter()
ActiveMQDestination[]	getDurableDestinations()
ActiveMQDestination[]	getDynamicallyIncludedDestinations()
long	getEnqueueCounter()
ActiveMQDestination[]	getExcludedDestinations()
java.lang.String	getLocalAddress()
Transport	getLocalBroker()
java.lang.String	getLocalBrokerName()
java.util.concurrent.ConcurrentHashMap<ConsumerId,DemandSubscription>	getLocalSubscriptionMap()
javax.management.ObjectName	getMbeanObjectName()
java.lang.String	getRemoteAddress()
Transport	getRemoteBroker()
java.lang.String	getRemoteBrokerName()
protected BrokerId[]	getRemoteBrokerPath()
ActiveMQDestination[]	getStaticallyIncludedDestinations()
boolean	isCreatedByDuplex()
protected boolean	isDuplex()
protected boolean	isPermissableDestination(ActiveMQDestination destination)
protected boolean	isPermissableDestination(ActiveMQDestination destination, boolean allowTemporary)
protected void	removeDemandSubscription(ConsumerId id)
protected boolean	removeDemandSubscriptionByLocalId(ConsumerId consumerId)
protected void	removeSubscription(DemandSubscription sub)
protected void	serviceLocalBrokerInfo(Command command)
protected void	serviceLocalCommand(Command command)
void	serviceLocalException(java.lang.Throwable error) servicee an exception
protected void	serviceRemoteBrokerInfo(Command command)
protected void	serviceRemoteCommand(Command command)
void	serviceRemoteException(java.lang.Throwable error) Service an exception
void	setBrokerService(BrokerService brokerService)
void	setCreatedByDuplex(boolean createdByDuplex)
void	setDurableDestinations(ActiveMQDestination[] durableDestinations)
void	setDynamicallyIncludedDestinations(ActiveMQDestination[] dynamicallyIncludedDestinations)
void	setExcludedDestinations(ActiveMQDestination[] excludedDestinations)
void	setMbeanObjectName(javax.management.ObjectName objectName)
void	setNetworkBridgeListener(NetworkBridgeListener listener) Set the NetworkBridgeFailedListener
void	setStaticallyIncludedDestinations(ActiveMQDestination[] staticallyIncludedDestinations)
protected void	setupStaticDestinations() Subscriptions for these destinations are always created
void	start()
protected void	startRemoteBridge()
void	stop()
protected void	triggerLocalStartBridge()
protected void	triggerRemoteStartBridge()
protected void	waitStarted()

Methods inherited from class java.lang.Object

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

Field Detail

DURABLE_SUB_PREFIX

protected static final java.lang.String DURABLE_SUB_PREFIX

See Also:

Constant Field Values

localBroker

protected final Transport localBroker

remoteBroker

protected final Transport remoteBroker

idGenerator

protected final IdGenerator idGenerator

consumerIdGenerator

protected final LongSequenceGenerator consumerIdGenerator

localConnectionInfo

protected ConnectionInfo localConnectionInfo

remoteConnectionInfo

protected ConnectionInfo remoteConnectionInfo

localSessionInfo

protected SessionInfo localSessionInfo

producerInfo

protected ProducerInfo producerInfo

remoteBrokerName

protected java.lang.String remoteBrokerName

localClientId

protected java.lang.String localClientId

demandConsumerInfo

protected ConsumerInfo demandConsumerInfo

demandConsumerDispatched

protected int demandConsumerDispatched

localBridgeStarted

protected final java.util.concurrent.atomic.AtomicBoolean localBridgeStarted

remoteBridgeStarted

protected final java.util.concurrent.atomic.AtomicBoolean remoteBridgeStarted

disposed

protected java.util.concurrent.atomic.AtomicBoolean disposed

localBrokerId

protected BrokerId localBrokerId

excludedDestinations

protected ActiveMQDestination[] excludedDestinations

dynamicallyIncludedDestinations

protected ActiveMQDestination[] dynamicallyIncludedDestinations

staticallyIncludedDestinations

protected ActiveMQDestination[] staticallyIncludedDestinations

durableDestinations

protected ActiveMQDestination[] durableDestinations

subscriptionMapByLocalId

protected final java.util.concurrent.ConcurrentHashMap<ConsumerId,DemandSubscription> subscriptionMapByLocalId

subscriptionMapByRemoteId

protected final java.util.concurrent.ConcurrentHashMap<ConsumerId,DemandSubscription> subscriptionMapByRemoteId

localBrokerPath

protected final BrokerId[] localBrokerPath

startedLatch

protected java.util.concurrent.CountDownLatch startedLatch

localStartedLatch

protected java.util.concurrent.CountDownLatch localStartedLatch

lastConnectSucceeded

protected final java.util.concurrent.atomic.AtomicBoolean lastConnectSucceeded

configuration

protected NetworkBridgeConfiguration configuration

defaultFilterFactory

protected final NetworkBridgeFilterFactory defaultFilterFactory

remoteBrokerPath

protected final BrokerId[] remoteBrokerPath

brokerInfoMutex

protected java.lang.Object brokerInfoMutex

remoteBrokerId

protected BrokerId remoteBrokerId

Constructor Detail

DemandForwardingBridgeSupport

public DemandForwardingBridgeSupport(NetworkBridgeConfiguration configuration,
                             Transport localBroker,
                             Transport remoteBroker)

Method Detail

duplexStart

public void duplexStart(TransportConnection connection,
               BrokerInfo localBrokerInfo,
               BrokerInfo remoteBrokerInfo)
                 throws java.lang.Exception

Throws:

java.lang.Exception

start

public void start()
           throws java.lang.Exception

Specified by:

start in interface Service

Throws:

java.lang.Exception

triggerLocalStartBridge

protected void triggerLocalStartBridge()
                                throws java.io.IOException

Throws:

java.io.IOException

triggerRemoteStartBridge

protected void triggerRemoteStartBridge()
                                 throws java.io.IOException

Throws:

java.io.IOException

startRemoteBridge

protected void startRemoteBridge()
                          throws java.lang.Exception

Throws:

java.lang.Exception

stop

public void stop()
          throws java.lang.Exception

Specified by:

stop in interface Service

Throws:

java.lang.Exception

serviceRemoteException

public void serviceRemoteException(java.lang.Throwable error)

Description copied from interface: NetworkBridge

Service an exception

Specified by:

serviceRemoteException in interface NetworkBridge

serviceRemoteCommand

protected void serviceRemoteCommand(Command command)

serviceLocalException

public void serviceLocalException(java.lang.Throwable error)

Description copied from interface: NetworkBridge

servicee an exception

Specified by:

serviceLocalException in interface NetworkBridge

getControllingService

protected Service getControllingService()

addSubscription

protected void addSubscription(DemandSubscription sub)
                        throws java.io.IOException

Throws:

java.io.IOException

removeSubscription

protected void removeSubscription(DemandSubscription sub)
                           throws java.io.IOException

Throws:

java.io.IOException

configureMessage

protected Message configureMessage(MessageDispatch md)

serviceLocalCommand

protected void serviceLocalCommand(Command command)

getDynamicallyIncludedDestinations

public ActiveMQDestination[] getDynamicallyIncludedDestinations()

Returns:

Returns the dynamicallyIncludedDestinations.

setDynamicallyIncludedDestinations

public void setDynamicallyIncludedDestinations(ActiveMQDestination[] dynamicallyIncludedDestinations)

Parameters:

dynamicallyIncludedDestinations - The dynamicallyIncludedDestinations to set.

getExcludedDestinations

public ActiveMQDestination[] getExcludedDestinations()

Returns:

Returns the excludedDestinations.

setExcludedDestinations

public void setExcludedDestinations(ActiveMQDestination[] excludedDestinations)

Parameters:

excludedDestinations - The excludedDestinations to set.

getStaticallyIncludedDestinations

public ActiveMQDestination[] getStaticallyIncludedDestinations()

Returns:

Returns the staticallyIncludedDestinations.

setStaticallyIncludedDestinations

public void setStaticallyIncludedDestinations(ActiveMQDestination[] staticallyIncludedDestinations)

Parameters:

staticallyIncludedDestinations - The staticallyIncludedDestinations to set.

getDurableDestinations

public ActiveMQDestination[] getDurableDestinations()

Returns:

Returns the durableDestinations.

setDurableDestinations

public void setDurableDestinations(ActiveMQDestination[] durableDestinations)

Parameters:

durableDestinations - The durableDestinations to set.

getLocalBroker

public Transport getLocalBroker()

Returns:

Returns the localBroker.

getRemoteBroker

public Transport getRemoteBroker()

Returns:

Returns the remoteBroker.

isCreatedByDuplex

public boolean isCreatedByDuplex()

Returns:

the createdByDuplex

setCreatedByDuplex

public void setCreatedByDuplex(boolean createdByDuplex)

Parameters:

createdByDuplex - the createdByDuplex to set

contains

public static boolean contains(BrokerId[] brokerPath,
               BrokerId brokerId)

appendToBrokerPath

protected BrokerId[] appendToBrokerPath(BrokerId[] brokerPath,
                            BrokerId[] pathsToAppend)

appendToBrokerPath

protected BrokerId[] appendToBrokerPath(BrokerId[] brokerPath,
                            BrokerId idToAppend)

isPermissableDestination

protected boolean isPermissableDestination(ActiveMQDestination destination)

isPermissableDestination

protected boolean isPermissableDestination(ActiveMQDestination destination,
                               boolean allowTemporary)

setupStaticDestinations

protected void setupStaticDestinations()

Subscriptions for these destinations are always created

addConsumerInfo

protected boolean addConsumerInfo(ConsumerInfo consumerInfo)
                           throws java.io.IOException

Throws:

java.io.IOException

createDemandSubscription

protected DemandSubscription createDemandSubscription(ConsumerInfo info)
                                               throws java.io.IOException

Throws:

java.io.IOException

doCreateDemandSubscription

protected DemandSubscription doCreateDemandSubscription(ConsumerInfo info)
                                                 throws java.io.IOException

Throws:

java.io.IOException

createDemandSubscription

protected final DemandSubscription createDemandSubscription(ActiveMQDestination destination)

configureDemandSubscription

protected void configureDemandSubscription(ConsumerInfo info,
                               DemandSubscription sub)
                                    throws java.io.IOException

Throws:

java.io.IOException

removeDemandSubscription

protected void removeDemandSubscription(ConsumerId id)
                                 throws java.io.IOException

Throws:

java.io.IOException

removeDemandSubscriptionByLocalId

protected boolean removeDemandSubscriptionByLocalId(ConsumerId consumerId)

waitStarted

protected void waitStarted()
                    throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

clearDownSubscriptions

protected void clearDownSubscriptions()

createNetworkBridgeFilter

protected NetworkBridgeFilter createNetworkBridgeFilter(ConsumerInfo info)
                                                 throws java.io.IOException

Throws:

java.io.IOException

serviceLocalBrokerInfo

protected void serviceLocalBrokerInfo(Command command)
                               throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

addRemoteBrokerToBrokerPath

protected void addRemoteBrokerToBrokerPath(ConsumerInfo info)
                                    throws java.io.IOException

Throws:

java.io.IOException

serviceRemoteBrokerInfo

protected void serviceRemoteBrokerInfo(Command command)
                                throws java.io.IOException

Throws:

java.io.IOException

getRemoteBrokerPath

protected BrokerId[] getRemoteBrokerPath()

setNetworkBridgeListener

public void setNetworkBridgeListener(NetworkBridgeListener listener)

Description copied from interface: NetworkBridge

Set the NetworkBridgeFailedListener

Specified by:

setNetworkBridgeListener in interface NetworkBridge

getRemoteAddress

public java.lang.String getRemoteAddress()

Specified by:

getRemoteAddress in interface NetworkBridge

getLocalAddress

public java.lang.String getLocalAddress()

Specified by:

getLocalAddress in interface NetworkBridge

getRemoteBrokerName

public java.lang.String getRemoteBrokerName()

Specified by:

getRemoteBrokerName in interface NetworkBridge

getLocalBrokerName

public java.lang.String getLocalBrokerName()

Specified by:

getLocalBrokerName in interface NetworkBridge

getDequeueCounter

public long getDequeueCounter()

Specified by:

getDequeueCounter in interface NetworkBridge

getEnqueueCounter

public long getEnqueueCounter()

Specified by:

getEnqueueCounter in interface NetworkBridge

isDuplex

protected boolean isDuplex()

getLocalSubscriptionMap

public java.util.concurrent.ConcurrentHashMap<ConsumerId,DemandSubscription> getLocalSubscriptionMap()

setBrokerService

public void setBrokerService(BrokerService brokerService)

Specified by:

setBrokerService in interface BrokerServiceAware

setMbeanObjectName

public void setMbeanObjectName(javax.management.ObjectName objectName)

Specified by:

setMbeanObjectName in interface NetworkBridge

getMbeanObjectName

public javax.management.ObjectName getMbeanObjectName()

Specified by:

getMbeanObjectName in interface NetworkBridge