org.apache.qpid.server.protocol.v0_8

Class AMQChannel

java.lang.Object

org.apache.qpid.server.model.AbstractConfiguredObject<S>

org.apache.qpid.server.session.AbstractAMQPSession<AMQChannel,ConsumerTarget_0_8>

org.apache.qpid.server.protocol.v0_8.AMQChannel

All Implemented Interfaces:

EventLoggerProvider, ConfiguredObject<AMQChannel>, ContextProvider, PermissionedObject, Session<AMQChannel>, TaskExecutorProvider, CreditRestorer, ChannelMethodProcessor, ServerChannelMethodProcessor, AMQPSession<AMQChannel,ConsumerTarget_0_8>, AsyncAutoCommitTransaction.FutureRecorder, Deletable<AMQChannel>

public class AMQChannel
extends AbstractAMQPSession<AMQChannel,ConsumerTarget_0_8>
implements AsyncAutoCommitTransaction.FutureRecorder, ServerChannelMethodProcessor, EventLoggerProvider, CreditRestorer, Deletable<AMQChannel>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.qpid.server.model.AbstractConfiguredObject

AbstractConfiguredObject.CallableWithArgument<V,A>, AbstractConfiguredObject.ChainedListenableFuture<V>, AbstractConfiguredObject.ChainedSettableFuture<V>, AbstractConfiguredObject.DuplicateIdException, AbstractConfiguredObject.DuplicateNameException

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_PREFETCH

Fields inherited from class org.apache.qpid.server.session.AbstractAMQPSession

_accessControllerContext, _consumersWithPendingWork, _logSubject, _publishAuthCache, _subject, _taskList, _token

Fields inherited from class org.apache.qpid.server.model.AbstractConfiguredObject

SECURED_STRING_VALUE

Fields inherited from interface org.apache.qpid.server.model.Session

CHANNEL_ID, PRODUCER_AUTH_CACHE_SIZE, PRODUCER_AUTH_CACHE_SIZE_DEFAULT, PRODUCER_AUTH_CACHE_TIMEOUT, PRODUCER_AUTH_CACHE_TIMEOUT_DEFAULT, PRODUCER_FLOW_BLOCKED, TRANSACTION_TIMEOUT_NOTIFICATION_REPEAT_PERIOD, TRANSACTION_TIMEOUT_NOTIFICATION_REPEAT_PERIOD_DEFAULT

Fields inherited from interface org.apache.qpid.server.model.ConfiguredObject

AWAIT_ATTAINMENT_TIMEOUT, CONTEXT, CREATED_BY, CREATED_TIME, DEFAULT_AWAIT_ATTAINMENT_TIMEOUT, DESCRIPTION, DESIRED_STATE, DURABLE, ID, LAST_UPDATED_BY, LAST_UPDATED_TIME, LIFETIME_POLICY, NAME, OVER_SIZED_ATTRIBUTE_ALTERNATIVE_TEXT, STATE, TYPE

Constructor Summary

Constructors

Constructor and Description
AMQChannel(AMQPConnection_0_8 connection, int channelId, MessageStore messageStore)

Method Summary

Modifier and Type	Method and Description
void	addUnacknowledgedMessage(MessageInstance entry, long deliveryTag, MessageInstanceConsumer consumer, boolean usesCredit) Add a message to the channel-based list of unacknowledged messages
void	block()
void	block(Queue<?> queue)
void	close()
void	close(int cause, String message)
void	dispose()
AccessControlContext	getAccessControllerContext()
NamedAddressSpace	getAddressSpace()
boolean	getBlocking()
ClientDeliveryMethod	getClientDeliveryMethod()
AMQPConnection_0_8<?>	getConnection()
Object	getConnectionReference()
long	getNextDeliveryTag()
Subject	getSubject()
long	getTransactionStartTimeLong()
long	getTransactionUpdateTimeLong()
int	getUnacknowledgedMessageCount()
boolean	ignoreAllButCloseOk()
boolean	isChannelFlow()
boolean	isClosing()
void	receiveAccessRequest(AMQShortString realm, boolean exclusive, boolean passive, boolean active, boolean write, boolean read)
void	receiveBasicAck(long deliveryTag, boolean multiple)
void	receiveBasicCancel(AMQShortString consumerTag, boolean nowait)
void	receiveBasicConsume(AMQShortString queue, AMQShortString consumerTag, boolean noLocal, boolean noAck, boolean exclusive, boolean nowait, FieldTable arguments)
void	receiveBasicGet(AMQShortString queueName, boolean noAck)
void	receiveBasicNack(long deliveryTag, boolean multiple, boolean requeue)
void	receiveBasicPublish(AMQShortString exchangeName, AMQShortString routingKey, boolean mandatory, boolean immediate)
void	receiveBasicQos(long prefetchSize, int prefetchCount, boolean global)
void	receiveBasicRecover(boolean requeue, boolean sync)
void	receiveBasicReject(long deliveryTag, boolean requeue)
void	receiveChannelClose(int replyCode, AMQShortString replyText, int classId, int methodId)
void	receiveChannelCloseOk()
void	receiveChannelFlow(boolean active)
void	receiveChannelFlowOk(boolean active)
void	receiveConfirmSelect(boolean nowait)
void	receivedComplete()
void	receiveExchangeBound(AMQShortString exchangeName, AMQShortString routingKey, AMQShortString queueName)
void	receiveExchangeDeclare(AMQShortString exchangeName, AMQShortString type, boolean passive, boolean durable, boolean autoDelete, boolean internal, boolean nowait, FieldTable arguments)
void	receiveExchangeDelete(AMQShortString exchangeStr, boolean ifUnused, boolean nowait)
void	receiveMessageContent(QpidByteBuffer data)
void	receiveMessageHeader(BasicContentHeaderProperties properties, long bodySize)
void	receiveQueueBind(AMQShortString queueName, AMQShortString exchange, AMQShortString bindingKey, boolean nowait, FieldTable argumentsTable)
void	receiveQueueDeclare(AMQShortString queueStr, boolean passive, boolean durable, boolean exclusive, boolean autoDelete, boolean nowait, FieldTable arguments)
void	receiveQueueDelete(AMQShortString queueName, boolean ifUnused, boolean ifEmpty, boolean nowait)
void	receiveQueuePurge(AMQShortString queueName, boolean nowait)
void	receiveQueueUnbind(AMQShortString queueName, AMQShortString exchange, AMQShortString bindingKey, FieldTable arguments)
void	receiveTxCommit()
void	receiveTxRollback()
void	receiveTxSelect()
void	recordFuture(com.google.common.util.concurrent.ListenableFuture<Void> future, ServerTransaction.Action action)
void	restoreCredit(ConsumerTarget target, int count, long size)
String	toString()
void	transportStateChanged()
void	unblock()
void	unblock(Queue<?> queue)
protected void	updateBlockedStateIfNecessary()

Methods inherited from class org.apache.qpid.server.session.AbstractAMQPSession

addDeleteTask, addTicker, decConsumerCount, doOnIOThreadAsync, getAMQPConnection, getChannelId, getConsumerCount, getEventLogger, getLogSubject, getUnacknowledgedMessages, incConsumerCount, isProducerFlowBlocked, logOperation, notifyWork, onCreate, processPending, removeDeleteTask, removeTicker

Methods inherited from class org.apache.qpid.server.model.AbstractConfiguredObject

addChangeListener, addChildAsync, addFutureCallback, applyToChildren, asObjectRecord, attainState, attributeSet, authorise, authorise, authorise, authoriseCreateChild, awaitChildClassToAttainState, awaitChildClassToAttainState, beforeClose, changeAttributes, childAdded, childRemoved, closeAsync, closeChildren, create, createAsync, createChild, createChildAsync, decryptSecrets, delete, deleteAsync, deleted, doAfter, doAfter, doAfter, doAfter, doAfter, doAfter, doAfterAlways, doAfterAlways, doCreation, doOnConfigThread, doOpening, doResolution, doSync, doSync, doValidation, findConfiguredObject, forceUpdateAllSecureAttributes, getAccessControl, getActualAttributes, getAncestor, getAttainedChildById, getAttainedChildByName, getAttribute, getAttributeNames, getCategoryClass, getChildById, getChildByName, getChildExecutor, getChildren, getContext, getContextKeys, getContextValue, getContextValue, getCreatedBy, getCreatedTime, getDescription, getDesiredState, getId, getLastOpenedTime, getLastUpdatedBy, getLastUpdatedTime, getLifetimePolicy, getModel, getName, getObjectFactory, getParent, getState, getStatistics, getStatistics, getSubjectWithAddedSystemRights, getSystemPrincipal, getSystemTaskControllerContext, getSystemTaskSubject, getSystemTaskSubject, getTaskExecutor, getType, getTypeClass, getUserPreferences, handleExceptionOnOpen, hasEncrypter, isDurable, isSystemProcess, isSystemSubject, managesChildStorage, newToken, notifyStateChanged, onClose, onExceptionInOpen, onOpen, onResolve, onValidate, open, openAsync, postResolve, postResolveChildren, postSetAttributes, registerWithParents, removeChangeListener, removeContextVariable, rethrowRuntimeExceptionsOnOpen, runTask, setAttributes, setAttributesAsync, setContextVariable, setEncrypter, setState, setUserPreferences, start, startAsync, stop, updateModel, validateChange, validateChildDelete, validateOnCreate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.qpid.server.logging.EventLoggerProvider

getEventLogger

Methods inherited from interface org.apache.qpid.server.util.Deletable

addDeleteTask, removeDeleteTask

Methods inherited from interface org.apache.qpid.server.model.ConfiguredObject

addChangeListener, asObjectRecord, authorise, authorise, authorise, closeAsync, createChild, createChildAsync, decryptSecrets, delete, deleteAsync, findConfiguredObject, getActualAttributes, getAttainedChildById, getAttainedChildByName, getAttribute, getAttributeNames, getCategoryClass, getChildById, getChildByName, getChildExecutor, getChildren, getContext, getCreatedBy, getCreatedTime, getDescription, getDesiredState, getId, getLastOpenedTime, getLastUpdatedBy, getLastUpdatedTime, getLifetimePolicy, getModel, getName, getObjectFactory, getParent, getState, getStatistics, getStatistics, getType, getTypeClass, getUserPreferences, hasEncrypter, isDurable, managesChildStorage, newToken, open, openAsync, removeChangeListener, removeContextVariable, setAttributes, setAttributesAsync, setContextVariable, setUserPreferences

Methods inherited from interface org.apache.qpid.server.model.ContextProvider

getContextKeys, getContextValue, getContextValue

Methods inherited from interface org.apache.qpid.server.model.TaskExecutorProvider

getTaskExecutor

Field Detail

DEFAULT_PREFETCH

public static final int DEFAULT_PREFETCH

See Also:

Constant Field Values

Constructor Detail

AMQChannel

public AMQChannel(AMQPConnection_0_8 connection,
                  int channelId,
                  MessageStore messageStore)

Method Detail

getAccessControllerContext

public AccessControlContext getAccessControllerContext()

receivedComplete

public void receivedComplete()

getNextDeliveryTag

public long getNextDeliveryTag()

close

public void close()

Specified by:

close in interface ConfiguredObject<AMQChannel>

Specified by:

close in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

Overrides:

close in class AbstractConfiguredObject<AMQChannel>

close

public void close(int cause,
                  String message)

addUnacknowledgedMessage

public void addUnacknowledgedMessage(MessageInstance entry,
                                     long deliveryTag,
                                     MessageInstanceConsumer consumer,
                                     boolean usesCredit)

Add a message to the channel-based list of unacknowledged messages

Parameters:

entry - the record of the message on the queue that was delivered

deliveryTag - the delivery tag used when delivering the message (see protocol spec for description of the delivery tag)

consumer - The consumer that is to acknowledge this message.

usesCredit -

toString

public String toString()

Overrides:

toString in class AbstractConfiguredObject<AMQChannel>

isClosing

public boolean isClosing()

Specified by:

isClosing in class AbstractAMQPSession<AMQChannel,ConsumerTarget_0_8>

getConnection

public AMQPConnection_0_8<?> getConnection()

getClientDeliveryMethod

public ClientDeliveryMethod getClientDeliveryMethod()

getSubject

public Subject getSubject()

isChannelFlow

public boolean isChannelFlow()

block

public void block()

Specified by:

block in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

unblock

public void unblock()

Specified by:

unblock in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

block

public void block(Queue<?> queue)

Specified by:

block in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

unblock

public void unblock(Queue<?> queue)

Specified by:

unblock in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

transportStateChanged

public void transportStateChanged()

Specified by:

transportStateChanged in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

getConnectionReference

public Object getConnectionReference()

Specified by:

getConnectionReference in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

getUnacknowledgedMessageCount

public int getUnacknowledgedMessageCount()

Specified by:

getUnacknowledgedMessageCount in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

getBlocking

public boolean getBlocking()

Specified by:

getBlocking in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

getAddressSpace

public NamedAddressSpace getAddressSpace()

recordFuture

public void recordFuture(com.google.common.util.concurrent.ListenableFuture<Void> future,
                         ServerTransaction.Action action)

Specified by:

recordFuture in interface AsyncAutoCommitTransaction.FutureRecorder

getTransactionStartTimeLong

public long getTransactionStartTimeLong()

Specified by:

getTransactionStartTimeLong in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

getTransactionUpdateTimeLong

public long getTransactionUpdateTimeLong()

Specified by:

getTransactionUpdateTimeLong in interface AMQPSession<AMQChannel,ConsumerTarget_0_8>

receiveAccessRequest

public void receiveAccessRequest(AMQShortString realm,
                                 boolean exclusive,
                                 boolean passive,
                                 boolean active,
                                 boolean write,
                                 boolean read)

Specified by:

receiveAccessRequest in interface ServerChannelMethodProcessor

receiveBasicAck

public void receiveBasicAck(long deliveryTag,
                            boolean multiple)

Specified by:

receiveBasicAck in interface ChannelMethodProcessor

Specified by:

receiveBasicAck in interface ServerChannelMethodProcessor

receiveBasicCancel

public void receiveBasicCancel(AMQShortString consumerTag,
                               boolean nowait)

Specified by:

receiveBasicCancel in interface ServerChannelMethodProcessor

receiveBasicConsume

public void receiveBasicConsume(AMQShortString queue,
                                AMQShortString consumerTag,
                                boolean noLocal,
                                boolean noAck,
                                boolean exclusive,
                                boolean nowait,
                                FieldTable arguments)

Specified by:

receiveBasicConsume in interface ServerChannelMethodProcessor

receiveBasicGet

public void receiveBasicGet(AMQShortString queueName,
                            boolean noAck)

Specified by:

receiveBasicGet in interface ServerChannelMethodProcessor

receiveBasicPublish

public void receiveBasicPublish(AMQShortString exchangeName,
                                AMQShortString routingKey,
                                boolean mandatory,
                                boolean immediate)

Specified by:

receiveBasicPublish in interface ServerChannelMethodProcessor

receiveBasicQos

public void receiveBasicQos(long prefetchSize,
                            int prefetchCount,
                            boolean global)

Specified by:

receiveBasicQos in interface ServerChannelMethodProcessor

receiveBasicRecover

public void receiveBasicRecover(boolean requeue,
                                boolean sync)

Specified by:

receiveBasicRecover in interface ServerChannelMethodProcessor

receiveBasicReject

public void receiveBasicReject(long deliveryTag,
                               boolean requeue)

Specified by:

receiveBasicReject in interface ServerChannelMethodProcessor

receiveChannelClose

public void receiveChannelClose(int replyCode,
                                AMQShortString replyText,
                                int classId,
                                int methodId)

Specified by:

receiveChannelClose in interface ChannelMethodProcessor

receiveChannelCloseOk

public void receiveChannelCloseOk()

Specified by:

receiveChannelCloseOk in interface ChannelMethodProcessor

receiveMessageContent

public void receiveMessageContent(QpidByteBuffer data)

Specified by:

receiveMessageContent in interface ChannelMethodProcessor

receiveMessageHeader

public void receiveMessageHeader(BasicContentHeaderProperties properties,
                                 long bodySize)

Specified by:

receiveMessageHeader in interface ChannelMethodProcessor

ignoreAllButCloseOk

public boolean ignoreAllButCloseOk()

Specified by:

ignoreAllButCloseOk in interface ChannelMethodProcessor

receiveBasicNack

public void receiveBasicNack(long deliveryTag,
                             boolean multiple,
                             boolean requeue)

Specified by:

receiveBasicNack in interface ChannelMethodProcessor

receiveChannelFlow

public void receiveChannelFlow(boolean active)

Specified by:

receiveChannelFlow in interface ChannelMethodProcessor

receiveChannelFlowOk

public void receiveChannelFlowOk(boolean active)

Specified by:

receiveChannelFlowOk in interface ChannelMethodProcessor

receiveExchangeBound

public void receiveExchangeBound(AMQShortString exchangeName,
                                 AMQShortString routingKey,
                                 AMQShortString queueName)

Specified by:

receiveExchangeBound in interface ServerChannelMethodProcessor

receiveExchangeDeclare

public void receiveExchangeDeclare(AMQShortString exchangeName,
                                   AMQShortString type,
                                   boolean passive,
                                   boolean durable,
                                   boolean autoDelete,
                                   boolean internal,
                                   boolean nowait,
                                   FieldTable arguments)

Specified by:

receiveExchangeDeclare in interface ServerChannelMethodProcessor

receiveExchangeDelete

public void receiveExchangeDelete(AMQShortString exchangeStr,
                                  boolean ifUnused,
                                  boolean nowait)

Specified by:

receiveExchangeDelete in interface ServerChannelMethodProcessor

receiveQueueBind

public void receiveQueueBind(AMQShortString queueName,
                             AMQShortString exchange,
                             AMQShortString bindingKey,
                             boolean nowait,
                             FieldTable argumentsTable)

Specified by:

receiveQueueBind in interface ServerChannelMethodProcessor

receiveQueueDeclare

public void receiveQueueDeclare(AMQShortString queueStr,
                                boolean passive,
                                boolean durable,
                                boolean exclusive,
                                boolean autoDelete,
                                boolean nowait,
                                FieldTable arguments)

Specified by:

receiveQueueDeclare in interface ServerChannelMethodProcessor

receiveQueueDelete

public void receiveQueueDelete(AMQShortString queueName,
                               boolean ifUnused,
                               boolean ifEmpty,
                               boolean nowait)

Specified by:

receiveQueueDelete in interface ServerChannelMethodProcessor

receiveQueuePurge

public void receiveQueuePurge(AMQShortString queueName,
                              boolean nowait)

Specified by:

receiveQueuePurge in interface ServerChannelMethodProcessor

receiveQueueUnbind

public void receiveQueueUnbind(AMQShortString queueName,
                               AMQShortString exchange,
                               AMQShortString bindingKey,
                               FieldTable arguments)

Specified by:

receiveQueueUnbind in interface ServerChannelMethodProcessor

receiveTxSelect

public void receiveTxSelect()

Specified by:

receiveTxSelect in interface ServerChannelMethodProcessor

receiveTxCommit

public void receiveTxCommit()

Specified by:

receiveTxCommit in interface ServerChannelMethodProcessor

receiveTxRollback

public void receiveTxRollback()

Specified by:

receiveTxRollback in interface ServerChannelMethodProcessor

receiveConfirmSelect

public void receiveConfirmSelect(boolean nowait)

Specified by:

receiveConfirmSelect in interface ServerChannelMethodProcessor

updateBlockedStateIfNecessary

protected void updateBlockedStateIfNecessary()

Specified by:

updateBlockedStateIfNecessary in class AbstractAMQPSession<AMQChannel,ConsumerTarget_0_8>

restoreCredit

public void restoreCredit(ConsumerTarget target,
                          int count,
                          long size)

Specified by:

restoreCredit in interface CreditRestorer

dispose

public void dispose()