org.apache.qpid.server.protocol.v0_8

Class ConsumerTarget_0_8

java.lang.Object

org.apache.qpid.server.consumer.AbstractConsumerTarget

org.apache.qpid.server.protocol.v0_8.ConsumerTarget_0_8

All Implemented Interfaces:

ConsumerTarget, FlowCreditManager.FlowCreditManagerListener

Direct Known Subclasses:

ConsumerTarget_0_8.NoAckConsumer

public abstract class ConsumerTarget_0_8
extends AbstractConsumerTarget
implements FlowCreditManager.FlowCreditManagerListener

Encapsulation of a subscription to a queue.

Ties together the protocol session of a subscriber, the consumer tag that was given out by the broker and the channel id.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConsumerTarget_0_8.GetNoAckConsumer NoAck Subscription for use with BasicGet method.
static class	ConsumerTarget_0_8.NoAckConsumer

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

ConsumerTarget.State

Constructor Summary

Constructors

Constructor and Description
ConsumerTarget_0_8(AMQChannel channel, org.apache.qpid.framing.AMQShortString consumerTag, org.apache.qpid.framing.FieldTable arguments, FlowCreditManager creditManager, ClientDeliveryMethod deliveryMethod, RecordDeliveryMethod recordMethod)

Method Summary

Methods

Modifier and Type	Method and Description
void	acquisitionRemoved(MessageInstance node)
protected void	addUnacknowledgedMessage(MessageInstance entry)
protected void	afterCloseInternal()
boolean	allocateCredit(ServerMessage msg)
void	confirmAutoClose()
void	consumerAdded(ConsumerImpl sub)
void	consumerRemoved(ConsumerImpl sub)
static ConsumerTarget_0_8	createAckTarget(AMQChannel channel, org.apache.qpid.framing.AMQShortString consumerTag, org.apache.qpid.framing.FieldTable filters, FlowCreditManager creditManager)
static ConsumerTarget_0_8	createAckTarget(AMQChannel channel, org.apache.qpid.framing.AMQShortString consumerTag, org.apache.qpid.framing.FieldTable filters, FlowCreditManager creditManager, ClientDeliveryMethod deliveryMethod, RecordDeliveryMethod recordMethod)
static ConsumerTarget_0_8	createBrowserTarget(AMQChannel channel, org.apache.qpid.framing.AMQShortString consumerTag, org.apache.qpid.framing.FieldTable filters, FlowCreditManager creditManager)
static ConsumerTarget_0_8	createGetNoAckTarget(AMQChannel channel, org.apache.qpid.framing.AMQShortString consumerTag, org.apache.qpid.framing.FieldTable filters, FlowCreditManager creditManager, ClientDeliveryMethod deliveryMethod, RecordDeliveryMethod recordMethod)
static ConsumerTarget_0_8	createNoAckTarget(AMQChannel channel, org.apache.qpid.framing.AMQShortString consumerTag, org.apache.qpid.framing.FieldTable filters, FlowCreditManager creditManager)
static ConsumerTarget_0_8	createNoAckTarget(AMQChannel channel, org.apache.qpid.framing.AMQShortString consumerTag, org.apache.qpid.framing.FieldTable filters, FlowCreditManager creditManager, ClientDeliveryMethod deliveryMethod, RecordDeliveryMethod recordMethod)
void	creditStateChanged(boolean hasCredit)
protected void	doCloseInternal()
void	flushBatched()
AMQChannel	getChannel()
List<ConsumerImpl>	getConsumers()
org.apache.qpid.framing.AMQShortString	getConsumerTag()
FlowCreditManager	getCreditManager()
AMQSessionModel	getSessionModel()
long	getUnacknowledgedBytes()
long	getUnacknowledgedMessages()
protected boolean	hasClosed()
protected boolean	hasStateChanged()
boolean	isAutoClose()
boolean	isFlowSuspended()
protected void	processClosed()
protected void	processStateChanged()
void	queueDeleted() Callback indicating that a queue has been deleted.
void	queueEmpty()
protected void	recordMessageDelivery(ConsumerImpl consumer, MessageInstance entry, long deliveryTag)
void	restoreCredit(ServerMessage message)
protected long	sendToClient(ConsumerImpl consumer, ServerMessage message, InstanceProperties props, long deliveryTag)
String	toString()

Methods inherited from class org.apache.qpid.server.consumer.AbstractConsumerTarget

addStateListener, close, doSend, getSendLock, getState, hasMessagesToSend, hasPendingWork, isSuspended, notifyCurrentState, processPending, releaseSendLock, removeStateChangeListener, send, sendNextMessage, trySendLock, updateState

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsumerTarget_0_8

public ConsumerTarget_0_8(AMQChannel channel,
                  org.apache.qpid.framing.AMQShortString consumerTag,
                  org.apache.qpid.framing.FieldTable arguments,
                  FlowCreditManager creditManager,
                  ClientDeliveryMethod deliveryMethod,
                  RecordDeliveryMethod recordMethod)

Method Detail

createBrowserTarget

public static ConsumerTarget_0_8 createBrowserTarget(AMQChannel channel,
                                     org.apache.qpid.framing.AMQShortString consumerTag,
                                     org.apache.qpid.framing.FieldTable filters,
                                     FlowCreditManager creditManager)

createGetNoAckTarget

public static ConsumerTarget_0_8 createGetNoAckTarget(AMQChannel channel,
                                      org.apache.qpid.framing.AMQShortString consumerTag,
                                      org.apache.qpid.framing.FieldTable filters,
                                      FlowCreditManager creditManager,
                                      ClientDeliveryMethod deliveryMethod,
                                      RecordDeliveryMethod recordMethod)

getConsumers

public List<ConsumerImpl> getConsumers()

createNoAckTarget

public static ConsumerTarget_0_8 createNoAckTarget(AMQChannel channel,
                                   org.apache.qpid.framing.AMQShortString consumerTag,
                                   org.apache.qpid.framing.FieldTable filters,
                                   FlowCreditManager creditManager)

createNoAckTarget

public static ConsumerTarget_0_8 createNoAckTarget(AMQChannel channel,
                                   org.apache.qpid.framing.AMQShortString consumerTag,
                                   org.apache.qpid.framing.FieldTable filters,
                                   FlowCreditManager creditManager,
                                   ClientDeliveryMethod deliveryMethod,
                                   RecordDeliveryMethod recordMethod)
                                            throws org.apache.qpid.QpidException

Throws:

org.apache.qpid.QpidException

createAckTarget

public static ConsumerTarget_0_8 createAckTarget(AMQChannel channel,
                                 org.apache.qpid.framing.AMQShortString consumerTag,
                                 org.apache.qpid.framing.FieldTable filters,
                                 FlowCreditManager creditManager)

createAckTarget

public static ConsumerTarget_0_8 createAckTarget(AMQChannel channel,
                                 org.apache.qpid.framing.AMQShortString consumerTag,
                                 org.apache.qpid.framing.FieldTable filters,
                                 FlowCreditManager creditManager,
                                 ClientDeliveryMethod deliveryMethod,
                                 RecordDeliveryMethod recordMethod)

consumerRemoved

public void consumerRemoved(ConsumerImpl sub)

Specified by:

consumerRemoved in interface ConsumerTarget

consumerAdded

public void consumerAdded(ConsumerImpl sub)

Specified by:

consumerAdded in interface ConsumerTarget

getSessionModel

public AMQSessionModel getSessionModel()

Specified by:

getSessionModel in interface ConsumerTarget

toString

public String toString()

Overrides:

toString in class Object

isFlowSuspended

public boolean isFlowSuspended()

Specified by:

isFlowSuspended in class AbstractConsumerTarget

queueDeleted

public void queueDeleted()

Callback indicating that a queue has been deleted.

Specified by:

queueDeleted in interface ConsumerTarget

isAutoClose

public boolean isAutoClose()

getCreditManager

public FlowCreditManager getCreditManager()

afterCloseInternal

protected void afterCloseInternal()

Specified by:

afterCloseInternal in class AbstractConsumerTarget

doCloseInternal

protected void doCloseInternal()

Specified by:

doCloseInternal in class AbstractConsumerTarget

allocateCredit

public boolean allocateCredit(ServerMessage msg)

Specified by:

allocateCredit in interface ConsumerTarget

getChannel

public AMQChannel getChannel()

getConsumerTag

public org.apache.qpid.framing.AMQShortString getConsumerTag()

restoreCredit

public void restoreCredit(ServerMessage message)

Specified by:

restoreCredit in interface ConsumerTarget

creditStateChanged

public void creditStateChanged(boolean hasCredit)

Specified by:

creditStateChanged in interface FlowCreditManager.FlowCreditManagerListener

sendToClient

protected long sendToClient(ConsumerImpl consumer,
                ServerMessage message,
                InstanceProperties props,
                long deliveryTag)

recordMessageDelivery

protected void recordMessageDelivery(ConsumerImpl consumer,
                         MessageInstance entry,
                         long deliveryTag)

confirmAutoClose

public void confirmAutoClose()

queueEmpty

public void queueEmpty()

Specified by:

queueEmpty in interface ConsumerTarget

processClosed

protected void processClosed()

Specified by:

processClosed in class AbstractConsumerTarget

processStateChanged

protected void processStateChanged()

Specified by:

processStateChanged in class AbstractConsumerTarget

hasStateChanged

protected boolean hasStateChanged()

Specified by:

hasStateChanged in class AbstractConsumerTarget

hasClosed

protected boolean hasClosed()

Specified by:

hasClosed in class AbstractConsumerTarget

flushBatched

public void flushBatched()

Specified by:

flushBatched in interface ConsumerTarget

addUnacknowledgedMessage

protected void addUnacknowledgedMessage(MessageInstance entry)

acquisitionRemoved

public void acquisitionRemoved(MessageInstance node)

Specified by:

acquisitionRemoved in interface ConsumerTarget

getUnacknowledgedBytes

public long getUnacknowledgedBytes()

Specified by:

getUnacknowledgedBytes in interface ConsumerTarget

getUnacknowledgedMessages

public long getUnacknowledgedMessages()

Specified by:

getUnacknowledgedMessages in interface ConsumerTarget