Package org.apache.activemq.command

Class MessagePull

java.lang.Object

org.apache.activemq.command.BaseCommand

org.apache.activemq.command.MessagePull

All Implemented Interfaces:

Command, DataStructure, TransientInitializer

public class MessagePull
extends BaseCommand
implements TransientInitializer

Used to pull messages on demand.

Field Summary

Fields

Modifier and Type	Field	Description
protected ConsumerId	consumerId
static final byte	DATA_STRUCTURE_TYPE
protected ActiveMQDestination	destination
protected long	timeout

Fields inherited from class org.apache.activemq.command.BaseCommand

commandId, responseRequired

Constructor Summary

Constructors

Constructor	Description
MessagePull()

Method Summary

Modifier and Type	Method	Description
void	configure(ConsumerInfo info)	Configures a message pull from the consumer information
ConsumerId	getConsumerId()
String	getCorrelationId()	An optional correlation ID which could be used by a broker to decide which messages are pulled on demand from a queue for a consumer
byte	getDataStructureType()
ActiveMQDestination	getDestination()
MessageId	getMessageId()	An optional message ID which could be used by a broker to decide which messages are pulled on demand from a queue for a consumer
int	getQuantity()
long	getTimeout()
void	initTransients()
boolean	isAlwaysSignalDone()
boolean	isTracked()
void	setAlwaysSignalDone(boolean alwaysSignalDone)
void	setConsumerId(ConsumerId consumerId)
void	setCorrelationId(String correlationId)
void	setDestination(ActiveMQDestination destination)
void	setMessageId(MessageId messageId)
void	setQuantity(int quantity)
void	setTimeout(long timeout)
void	setTracked(boolean tracked)
Response	visit(CommandVisitor visitor)

Methods inherited from class org.apache.activemq.command.BaseCommand

copy, getCommandId, getFrom, getTo, isBrokerInfo, isConnectionControl, isConsumerControl, isMarshallAware, isMessage, isMessageAck, isMessageDispatch, isMessageDispatchNotification, isResponse, isResponseRequired, isShutdownInfo, isWireFormatInfo, setCommandId, setFrom, setResponseRequired, setTo, toString, toString

Methods inherited from class java.lang.Object

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

Field Details

DATA_STRUCTURE_TYPE

public static final byte DATA_STRUCTURE_TYPE

See Also:

• Constant Field Values

consumerId

protected ConsumerId consumerId

destination

protected ActiveMQDestination destination

timeout

protected long timeout

Constructor Details

MessagePull

public MessagePull()

Method Details

getDataStructureType

public byte getDataStructureType()

Specified by:

getDataStructureType in interface DataStructure

Returns:

The type of the data structure

visit

public Response visit(CommandVisitor visitor)
               throws Exception

Specified by:

visit in interface Command

Throws:

Exception

configure

public void configure(ConsumerInfo info)

Configures a message pull from the consumer information

getConsumerId

public ConsumerId getConsumerId()

setConsumerId

public void setConsumerId(ConsumerId consumerId)

getDestination

public ActiveMQDestination getDestination()

setDestination

public void setDestination(ActiveMQDestination destination)

getTimeout

public long getTimeout()

setTimeout

public void setTimeout(long timeout)

getCorrelationId

public String getCorrelationId()

An optional correlation ID which could be used by a broker to decide which messages are pulled on demand from a queue for a consumer

setCorrelationId

public void setCorrelationId(String correlationId)

getMessageId

public MessageId getMessageId()

An optional message ID which could be used by a broker to decide which messages are pulled on demand from a queue for a consumer

setMessageId

public void setMessageId(MessageId messageId)

setTracked

public void setTracked(boolean tracked)

isTracked

public boolean isTracked()

getQuantity

public int getQuantity()

setQuantity

public void setQuantity(int quantity)

isAlwaysSignalDone

public boolean isAlwaysSignalDone()

setAlwaysSignalDone

public void setAlwaysSignalDone(boolean alwaysSignalDone)

initTransients

public void initTransients()

Specified by:

initTransients in interface TransientInitializer