Package org.apache.qpid.server.consumer

Class AbstractConsumerTarget<T extends AbstractConsumerTarget<T>>

java.lang.Object

org.apache.qpid.server.consumer.AbstractConsumerTarget<T>

All Implemented Interfaces:

ConsumerTarget<T>

public abstract class AbstractConsumerTarget<T extends AbstractConsumerTarget<T>>
extends Object
implements ConsumerTarget<T>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.qpid.server.consumer.ConsumerTarget

ConsumerTarget.State

Field Summary

Fields

Modifier and Type	Field	Description
protected AtomicLong	_unacknowledgedBytes
protected AtomicLong	_unacknowledgedCount

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractConsumerTarget(boolean isMultiQueue, AMQPConnection<?> amqpConnection)

Method Summary

Modifier and Type	Method	Description
void	acquisitionRemoved(MessageInstance node)
boolean	close()
void	consumerAdded(MessageInstanceConsumer sub)
com.google.common.util.concurrent.ListenableFuture<Void>	consumerRemoved(MessageInstanceConsumer sub)
protected abstract void	doSend(MessageInstanceConsumer consumer, MessageInstance entry, boolean batch)
List<MessageInstanceConsumer>	getConsumers()
ConsumerTarget.State	getState()
long	getUnacknowledgedBytes()
long	getUnacknowledgedMessages()
boolean	isMultiQueue()
boolean	isNotifyWorkDesired()
boolean	isSuspended()
void	notifyWork()
boolean	processPending()
void	queueDeleted(Queue queue, MessageInstanceConsumer sub)
void	resetStatistics()
void	send(MessageInstanceConsumer consumer, MessageInstance entry, boolean batch)
boolean	sendNextMessage()
protected void	setNotifyWorkDesired(boolean desired)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.qpid.server.consumer.ConsumerTarget

allocateCredit, flushBatched, getSession, getTargetAddress, noMessagesAvailable, restoreCredit, updateNotifyWorkDesired

Field Detail

_unacknowledgedBytes

protected final AtomicLong _unacknowledgedBytes

_unacknowledgedCount

protected final AtomicLong _unacknowledgedCount

Constructor Detail

AbstractConsumerTarget

protected AbstractConsumerTarget(boolean isMultiQueue,
                                 AMQPConnection<?> amqpConnection)

Method Detail

acquisitionRemoved

public void acquisitionRemoved(MessageInstance node)

Specified by:

acquisitionRemoved in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

isMultiQueue

public boolean isMultiQueue()

Specified by:

isMultiQueue in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

notifyWork

public void notifyWork()

Specified by:

notifyWork in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

setNotifyWorkDesired

protected final void setNotifyWorkDesired(boolean desired)

isNotifyWorkDesired

public final boolean isNotifyWorkDesired()

Specified by:

isNotifyWorkDesired in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

processPending

public boolean processPending()

Specified by:

processPending in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

consumerAdded

public void consumerAdded(MessageInstanceConsumer sub)

Specified by:

consumerAdded in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

consumerRemoved

public com.google.common.util.concurrent.ListenableFuture<Void> consumerRemoved(MessageInstanceConsumer sub)

Specified by:

consumerRemoved in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

getConsumers

public List<MessageInstanceConsumer> getConsumers()

isSuspended

public final boolean isSuspended()

Specified by:

isSuspended in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

getState

public final ConsumerTarget.State getState()

Specified by:

getState in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

send

public final void send(MessageInstanceConsumer consumer,
                       MessageInstance entry,
                       boolean batch)

Specified by:

send in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

getUnacknowledgedMessages

public long getUnacknowledgedMessages()

Specified by:

getUnacknowledgedMessages in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

getUnacknowledgedBytes

public long getUnacknowledgedBytes()

Specified by:

getUnacknowledgedBytes in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

resetStatistics

public void resetStatistics()

Specified by:

resetStatistics in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

doSend

protected abstract void doSend(MessageInstanceConsumer consumer,
                               MessageInstance entry,
                               boolean batch)

sendNextMessage

public boolean sendNextMessage()

Specified by:

sendNextMessage in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

close

public final boolean close()

Specified by:

close in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>

queueDeleted

public void queueDeleted(Queue queue,
                         MessageInstanceConsumer sub)

Specified by:

queueDeleted in interface ConsumerTarget<T extends AbstractConsumerTarget<T>>