Package org.apache.activemq.broker.region

Class BaseDestination

java.lang.Object

org.apache.activemq.broker.region.BaseDestination

All Implemented Interfaces:

Destination, org.apache.activemq.command.Message.MessageDestination, org.apache.activemq.Service, org.apache.activemq.thread.Task

Direct Known Subclasses:

Queue, Topic

public abstract class BaseDestination
extends Object
implements Destination

Field Summary

Fields

Modifier and Type	Field	Description
protected long	blockedProducerWarningInterval
protected Broker	broker
protected BrokerService	brokerService
protected int	cursorMemoryHighWaterMark
protected DeadLetterStrategy	deadLetterStrategy
static long	DEFAULT_INACTIVE_TIMEOUT_BEFORE_GC
protected org.apache.activemq.command.ActiveMQDestination	destination
protected DestinationStatistics	destinationStatistics
static String	DUPLICATE_FROM_STORE_MSG_PREFIX
static long	EXPIRE_MESSAGE_PERIOD
protected long	expireMessagesPeriod
protected long	lastBlockedProducerWarnTime
static int	MAX_AUDIT_DEPTH
static int	MAX_BROWSE_PAGE_SIZE
static int	MAX_PAGE_SIZE	The maximum number of messages to page in to the destination from persistent storage
static int	MAX_PRODUCERS_TO_AUDIT
protected org.apache.activemq.usage.MemoryUsage	memoryUsage
protected Broker	regionBroker
protected org.apache.activemq.thread.Scheduler	scheduler
protected AtomicBoolean	started
protected MessageStore	store
protected int	storeUsageHighWaterMark
protected SystemUsage	systemUsage

Fields inherited from interface org.apache.activemq.broker.region.Destination

DEFAULT_BLOCKED_PRODUCER_WARNING_INTERVAL, DEFAULT_DEAD_LETTER_STRATEGY

Constructor Summary

Constructors

Constructor	Description
BaseDestination(BrokerService brokerService, MessageStore store, org.apache.activemq.command.ActiveMQDestination destination, DestinationStatistics parentStats)

Method Summary

Modifier and Type	Method	Description
void	addProducer(ConnectionContext context, org.apache.activemq.command.ProducerInfo info)
void	addSubscription(ConnectionContext context, Subscription sub)
boolean	canGC()
protected org.apache.activemq.command.MessageAck	convertToNonRangedAck(org.apache.activemq.command.MessageAck ack, org.apache.activemq.broker.region.MessageReference node)
ConnectionContext	createConnectionContext()
void	dispose(ConnectionContext context)
void	duplicateFromStore(org.apache.activemq.command.Message message, Subscription subscription)
void	fastProducer(ConnectionContext context, org.apache.activemq.command.ProducerInfo producerInfo)	Called to notify a producer is too fast
org.apache.activemq.command.ActiveMQDestination	getActiveMQDestination()
long	getBlockedProducerWarningInterval()
abstract List<Subscription>	getConsumers()
int	getCursorMemoryHighWaterMark()
DeadLetterStrategy	getDeadLetterStrategy()
protected long	getDestinationSequenceId()
DestinationStatistics	getDestinationStatistics()
long	getExpireMessagesPeriod()
long	getInactiveTimeoutBeforeGC()
protected abstract org.slf4j.Logger	getLog()
int	getMaxAuditDepth()
int	getMaxBrowsePageSize()
int	getMaxExpirePageSize()
int	getMaxPageSize()
int	getMaxProducersToAudit()
org.apache.activemq.usage.MemoryUsage	getMemoryUsage()
MessageStore	getMessageStore()
int	getMinimumMessageSize()
String	getName()
int	getOptimizeMessageStoreInFlightLimit()
SlowConsumerStrategy	getSlowConsumerStrategy()
int	getStoreUsageHighWaterMark()
SystemUsage	getSystemUsage()
TempUsage	getTempUsage()
protected boolean	hasRegularConsumers(List<Subscription> consumers)
void	initialize()	initialize the destination
boolean	isActive()
boolean	isAdvisoryForConsumed()
boolean	isAdvisoryForDelivery()
boolean	isAdvisoryForDiscardingMessages()
boolean	isAdvisoryForFastProducers()
boolean	isAdvisoryForSlowConsumers()
boolean	isAdvisoryWhenFull()
boolean	isAlwaysRetroactive()
boolean	isDisposed()
protected boolean	isDLQ()
boolean	isDoOptimzeMessageStorage()
boolean	isEnableAudit()
protected boolean	isFlowControlLogRequired()
void	isFull(ConnectionContext context, org.apache.activemq.usage.Usage<?> usage)	Called when a Usage reaches a limit
boolean	isGcIfInactive()
boolean	isGcWithNetworkConsumers()
boolean	isIncludeBodyForAdvisory()
boolean	isLazyDispatch()
boolean	isPersistJMSRedelivered()
boolean	isPrioritizedMessages()
boolean	isProducerFlowControl()
boolean	isReduceMemoryFootprint()
boolean	isSendAdvisoryIfNoConsumers()
boolean	isSendDuplicateFromStoreToDLQ()
boolean	isUseCache()
void	markForGC(long timeStamp)
void	messageConsumed(ConnectionContext context, org.apache.activemq.broker.region.MessageReference messageReference)	called when message is consumed
void	messageDelivered(ConnectionContext context, org.apache.activemq.broker.region.MessageReference messageReference)	Called when message is delivered to the broker
void	messageDiscarded(ConnectionContext context, Subscription sub, org.apache.activemq.broker.region.MessageReference messageReference)	Called when a message is discarded - e.g.
protected void	onMessageWithNoConsumers(ConnectionContext context, org.apache.activemq.command.Message msg)	Provides a hook to allow messages with no consumer to be processed in some way - such as to send to a dead letter queue or something..
void	processDispatchNotification(org.apache.activemq.command.MessageDispatchNotification messageDispatchNotification)	called on Queues in slave mode to allow dispatch to follow subscription choice of master
void	removeProducer(ConnectionContext context, org.apache.activemq.command.ProducerInfo info)
void	removeSubscription(ConnectionContext context, Subscription sub, long lastDeliveredSequenceId)
void	setAdvisoryForConsumed(boolean advisoryForConsumed)
void	setAdvisoryForDelivery(boolean advisoryForDelivery)
void	setAdvisoryForDiscardingMessages(boolean advisoryForDiscardingMessages)
void	setAdvisoryForFastProducers(boolean advisoryForFastProducers)
void	setAdvisoryForSlowConsumers(boolean advisoryForSlowConsumers)
void	setAdvisoryWhenFull(boolean advisoryWhenFull)
void	setAlwaysRetroactive(boolean alwaysRetroactive)
void	setBlockedProducerWarningInterval(long blockedProducerWarningInterval)	Set's the interval at which warnings about producers being blocked by resource usage will be triggered.
void	setCursorMemoryHighWaterMark(int cursorMemoryHighWaterMark)
void	setDeadLetterStrategy(DeadLetterStrategy deadLetterStrategy)	set the dead letter strategy
void	setDoOptimzeMessageStorage(boolean doOptimzeMessageStorage)
void	setEnableAudit(boolean enableAudit)
void	setExpireMessagesPeriod(long expireMessagesPeriod)
void	setGcIfInactive(boolean gcIfInactive)
void	setGcWithNetworkConsumers(boolean gcWithNetworkConsumers)	Indicate if it is ok to gc destinations that have only network consumers
void	setInactiveTimeoutBeforeGC(long inactiveTimeoutBeforeGC)
void	setIncludeBodyForAdvisory(boolean includeBodyForAdvisory)
void	setLazyDispatch(boolean lazyDispatch)	set the lazy dispatch - default is false
void	setMaxAuditDepth(int maxAuditDepth)
void	setMaxBrowsePageSize(int maxPageSize)
void	setMaxExpirePageSize(int maxPageSize)
void	setMaxPageSize(int maxPageSize)
void	setMaxProducersToAudit(int maxProducersToAudit)
void	setMemoryUsage(org.apache.activemq.usage.MemoryUsage memoryUsage)
void	setMinimumMessageSize(int minimumMessageSize)
void	setOptimizeMessageStoreInFlightLimit(int optimizeMessageStoreInFlightLimit)
void	setPersistJMSRedelivered(boolean persistJMSRedelivered)
void	setPrioritizedMessages(boolean prioritizedMessages)
void	setProducerFlowControl(boolean producerFlowControl)
void	setReduceMemoryFootprint(boolean reduceMemoryFootprint)
void	setSendAdvisoryIfNoConsumers(boolean sendAdvisoryIfNoConsumers)
void	setSendDuplicateFromStoreToDLQ(boolean sendDuplicateFromStoreToDLQ)
void	setSlowConsumerStrategy(SlowConsumerStrategy slowConsumerStrategy)
void	setStoreUsageHighWaterMark(int storeUsageHighWaterMark)
void	setUseCache(boolean useCache)
void	slowConsumer(ConnectionContext context, Subscription subs)	Called when there is a slow consumer
protected void	waitForSpace(ConnectionContext context, ProducerBrokerExchange producerBrokerExchange, org.apache.activemq.usage.Usage<?> usage, int highWaterMark, String warning)
protected void	waitForSpace(ConnectionContext context, ProducerBrokerExchange producerBrokerExchange, org.apache.activemq.usage.Usage<?> usage, String warning)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.activemq.broker.region.Destination

acknowledge, browse, clearPendingMessages, gc, messageExpired, send, wakeup

Methods inherited from interface org.apache.activemq.Service

start, stop

Methods inherited from interface org.apache.activemq.thread.Task

iterate

Field Detail

MAX_PAGE_SIZE

public static final int MAX_PAGE_SIZE

The maximum number of messages to page in to the destination from persistent storage

See Also:

Constant Field Values

MAX_BROWSE_PAGE_SIZE

public static final int MAX_BROWSE_PAGE_SIZE

See Also:

Constant Field Values

EXPIRE_MESSAGE_PERIOD

public static final long EXPIRE_MESSAGE_PERIOD

See Also:

Constant Field Values

DEFAULT_INACTIVE_TIMEOUT_BEFORE_GC

public static final long DEFAULT_INACTIVE_TIMEOUT_BEFORE_GC

See Also:

Constant Field Values

MAX_PRODUCERS_TO_AUDIT

public static final int MAX_PRODUCERS_TO_AUDIT

See Also:

Constant Field Values

MAX_AUDIT_DEPTH

public static final int MAX_AUDIT_DEPTH

See Also:

Constant Field Values

DUPLICATE_FROM_STORE_MSG_PREFIX

public static final String DUPLICATE_FROM_STORE_MSG_PREFIX

See Also:

Constant Field Values

started

protected final AtomicBoolean started

destination

protected final org.apache.activemq.command.ActiveMQDestination destination

broker

protected final Broker broker

store

protected final MessageStore store

systemUsage

protected SystemUsage systemUsage

memoryUsage

protected org.apache.activemq.usage.MemoryUsage memoryUsage

lastBlockedProducerWarnTime

protected long lastBlockedProducerWarnTime

blockedProducerWarningInterval

protected long blockedProducerWarningInterval

destinationStatistics

protected final DestinationStatistics destinationStatistics

brokerService

protected final BrokerService brokerService

regionBroker

protected final Broker regionBroker

deadLetterStrategy

protected DeadLetterStrategy deadLetterStrategy

expireMessagesPeriod

protected long expireMessagesPeriod

cursorMemoryHighWaterMark

protected int cursorMemoryHighWaterMark

storeUsageHighWaterMark

protected int storeUsageHighWaterMark

scheduler

protected final org.apache.activemq.thread.Scheduler scheduler

Constructor Detail

BaseDestination

public BaseDestination(BrokerService brokerService,
                       MessageStore store,
                       org.apache.activemq.command.ActiveMQDestination destination,
                       DestinationStatistics parentStats)
                throws Exception

Parameters:

brokerService -

store -

destination -

parentStats -

Throws:

Exception

Method Detail

initialize

public void initialize()
                throws Exception

initialize the destination

Throws:

Exception

isProducerFlowControl

public boolean isProducerFlowControl()

Specified by:

isProducerFlowControl in interface Destination

Returns:

the producerFlowControl

setProducerFlowControl

public void setProducerFlowControl(boolean producerFlowControl)

Specified by:

setProducerFlowControl in interface Destination

Parameters:

producerFlowControl - the producerFlowControl to set

isAlwaysRetroactive

public boolean isAlwaysRetroactive()

Specified by:

isAlwaysRetroactive in interface Destination

setAlwaysRetroactive

public void setAlwaysRetroactive(boolean alwaysRetroactive)

Specified by:

setAlwaysRetroactive in interface Destination

setBlockedProducerWarningInterval

public void setBlockedProducerWarningInterval(long blockedProducerWarningInterval)

Set's the interval at which warnings about producers being blocked by resource usage will be triggered. Values of 0 or less will disable warnings

Specified by:

setBlockedProducerWarningInterval in interface Destination

Parameters:

blockedProducerWarningInterval - the interval at which warning about blocked producers will be triggered.

getBlockedProducerWarningInterval

public long getBlockedProducerWarningInterval()

Specified by:

getBlockedProducerWarningInterval in interface Destination

Returns:

the interval at which warning about blocked producers will be triggered.

getMaxProducersToAudit

public int getMaxProducersToAudit()

Specified by:

getMaxProducersToAudit in interface Destination

Returns:

the maxProducersToAudit

setMaxProducersToAudit

public void setMaxProducersToAudit(int maxProducersToAudit)

Specified by:

setMaxProducersToAudit in interface Destination

Parameters:

maxProducersToAudit - the maxProducersToAudit to set

getMaxAuditDepth

public int getMaxAuditDepth()

Specified by:

getMaxAuditDepth in interface Destination

Returns:

the maxAuditDepth

setMaxAuditDepth

public void setMaxAuditDepth(int maxAuditDepth)

Specified by:

setMaxAuditDepth in interface Destination

Parameters:

maxAuditDepth - the maxAuditDepth to set

isEnableAudit

public boolean isEnableAudit()

Specified by:

isEnableAudit in interface Destination

Returns:

the enableAudit

setEnableAudit

public void setEnableAudit(boolean enableAudit)

Specified by:

setEnableAudit in interface Destination

Parameters:

enableAudit - the enableAudit to set

addProducer

public void addProducer(ConnectionContext context,
                        org.apache.activemq.command.ProducerInfo info)
                 throws Exception

Specified by:

addProducer in interface Destination

Throws:

Exception

removeProducer

public void removeProducer(ConnectionContext context,
                           org.apache.activemq.command.ProducerInfo info)
                    throws Exception

Specified by:

removeProducer in interface Destination

Throws:

Exception

addSubscription

public void addSubscription(ConnectionContext context,
                            Subscription sub)
                     throws Exception

Specified by:

addSubscription in interface Destination

Throws:

Exception

removeSubscription

public void removeSubscription(ConnectionContext context,
                               Subscription sub,
                               long lastDeliveredSequenceId)
                        throws Exception

Specified by:

removeSubscription in interface Destination

Throws:

Exception

getMemoryUsage

public final org.apache.activemq.usage.MemoryUsage getMemoryUsage()

Specified by:

getMemoryUsage in interface Destination

Specified by:

getMemoryUsage in interface org.apache.activemq.command.Message.MessageDestination

setMemoryUsage

public void setMemoryUsage(org.apache.activemq.usage.MemoryUsage memoryUsage)

Specified by:

setMemoryUsage in interface Destination

getTempUsage

public TempUsage getTempUsage()

Specified by:

getTempUsage in interface Destination

getDestinationStatistics

public DestinationStatistics getDestinationStatistics()

Specified by:

getDestinationStatistics in interface Destination

getActiveMQDestination

public org.apache.activemq.command.ActiveMQDestination getActiveMQDestination()

Specified by:

getActiveMQDestination in interface Destination

getName

public final String getName()

Specified by:

getName in interface Destination

getMessageStore

public final MessageStore getMessageStore()

Specified by:

getMessageStore in interface Destination

isActive

public boolean isActive()

Specified by:

isActive in interface Destination

getMaxPageSize

public int getMaxPageSize()

Specified by:

getMaxPageSize in interface Destination

setMaxPageSize

public void setMaxPageSize(int maxPageSize)

Specified by:

setMaxPageSize in interface Destination

getMaxBrowsePageSize

public int getMaxBrowsePageSize()

Specified by:

getMaxBrowsePageSize in interface Destination

setMaxBrowsePageSize

public void setMaxBrowsePageSize(int maxPageSize)

Specified by:

setMaxBrowsePageSize in interface Destination

getMaxExpirePageSize

public int getMaxExpirePageSize()

setMaxExpirePageSize

public void setMaxExpirePageSize(int maxPageSize)

setExpireMessagesPeriod

public void setExpireMessagesPeriod(long expireMessagesPeriod)

getExpireMessagesPeriod

public long getExpireMessagesPeriod()

isUseCache

public boolean isUseCache()

Specified by:

isUseCache in interface Destination

setUseCache

public void setUseCache(boolean useCache)

Specified by:

setUseCache in interface Destination

getMinimumMessageSize

public int getMinimumMessageSize()

Specified by:

getMinimumMessageSize in interface Destination

Specified by:

getMinimumMessageSize in interface org.apache.activemq.command.Message.MessageDestination

setMinimumMessageSize

public void setMinimumMessageSize(int minimumMessageSize)

Specified by:

setMinimumMessageSize in interface Destination

isLazyDispatch

public boolean isLazyDispatch()

Specified by:

isLazyDispatch in interface Destination

Returns:

true if lazyDispatch is enabled

setLazyDispatch

public void setLazyDispatch(boolean lazyDispatch)

Description copied from interface: Destination

set the lazy dispatch - default is false

Specified by:

setLazyDispatch in interface Destination

getDestinationSequenceId

protected long getDestinationSequenceId()

isAdvisoryForSlowConsumers

public boolean isAdvisoryForSlowConsumers()

Returns:

the advisoryForSlowConsumers

setAdvisoryForSlowConsumers

public void setAdvisoryForSlowConsumers(boolean advisoryForSlowConsumers)

Parameters:

advisoryForSlowConsumers - the advisoryForSlowConsumers to set

isAdvisoryForDiscardingMessages

public boolean isAdvisoryForDiscardingMessages()

Returns:

the advisoryForDiscardingMessages

setAdvisoryForDiscardingMessages

public void setAdvisoryForDiscardingMessages(boolean advisoryForDiscardingMessages)

Parameters:

advisoryForDiscardingMessages - the advisoryForDiscardingMessages to set

isAdvisoryWhenFull

public boolean isAdvisoryWhenFull()

Returns:

the advisoryWhenFull

setAdvisoryWhenFull

public void setAdvisoryWhenFull(boolean advisoryWhenFull)

Parameters:

advisoryWhenFull - the advisoryWhenFull to set

isAdvisoryForDelivery

public boolean isAdvisoryForDelivery()

Returns:

the advisoryForDelivery

setAdvisoryForDelivery

public void setAdvisoryForDelivery(boolean advisoryForDelivery)

Parameters:

advisoryForDelivery - the advisoryForDelivery to set

isAdvisoryForConsumed

public boolean isAdvisoryForConsumed()

Returns:

the advisoryForConsumed

setAdvisoryForConsumed

public void setAdvisoryForConsumed(boolean advisoryForConsumed)

Parameters:

advisoryForConsumed - the advisoryForConsumed to set

isAdvisoryForFastProducers

public boolean isAdvisoryForFastProducers()

Returns:

the advisdoryForFastProducers

setAdvisoryForFastProducers

public void setAdvisoryForFastProducers(boolean advisoryForFastProducers)

Parameters:

advisoryForFastProducers - the advisdoryForFastProducers to set

isSendAdvisoryIfNoConsumers

public boolean isSendAdvisoryIfNoConsumers()

setSendAdvisoryIfNoConsumers

public void setSendAdvisoryIfNoConsumers(boolean sendAdvisoryIfNoConsumers)

isSendDuplicateFromStoreToDLQ

public boolean isSendDuplicateFromStoreToDLQ()

Specified by:

isSendDuplicateFromStoreToDLQ in interface Destination

setSendDuplicateFromStoreToDLQ

public void setSendDuplicateFromStoreToDLQ(boolean sendDuplicateFromStoreToDLQ)

Specified by:

setSendDuplicateFromStoreToDLQ in interface Destination

isIncludeBodyForAdvisory

public boolean isIncludeBodyForAdvisory()

setIncludeBodyForAdvisory

public void setIncludeBodyForAdvisory(boolean includeBodyForAdvisory)

getDeadLetterStrategy

public DeadLetterStrategy getDeadLetterStrategy()

Specified by:

getDeadLetterStrategy in interface Destination

Returns:

the dead letter strategy

setDeadLetterStrategy

public void setDeadLetterStrategy(DeadLetterStrategy deadLetterStrategy)

set the dead letter strategy

Parameters:

deadLetterStrategy -

getCursorMemoryHighWaterMark

public int getCursorMemoryHighWaterMark()

Specified by:

getCursorMemoryHighWaterMark in interface Destination

setCursorMemoryHighWaterMark

public void setCursorMemoryHighWaterMark(int cursorMemoryHighWaterMark)

Specified by:

setCursorMemoryHighWaterMark in interface Destination

messageConsumed

public void messageConsumed(ConnectionContext context,
                            org.apache.activemq.broker.region.MessageReference messageReference)

called when message is consumed

Specified by:

messageConsumed in interface Destination

Parameters:

context -

messageReference -

messageDelivered

public void messageDelivered(ConnectionContext context,
                             org.apache.activemq.broker.region.MessageReference messageReference)

Called when message is delivered to the broker

Specified by:

messageDelivered in interface Destination

Parameters:

context -

messageReference -

messageDiscarded

public void messageDiscarded(ConnectionContext context,
                             Subscription sub,
                             org.apache.activemq.broker.region.MessageReference messageReference)

Called when a message is discarded - e.g. running low on memory This will happen only if the policy is enabled - e.g. non durable topics

Specified by:

messageDiscarded in interface Destination

Parameters:

context -

messageReference -

slowConsumer

public void slowConsumer(ConnectionContext context,
                         Subscription subs)

Called when there is a slow consumer

Specified by:

slowConsumer in interface Destination

Parameters:

context -

subs -

fastProducer

public void fastProducer(ConnectionContext context,
                         org.apache.activemq.command.ProducerInfo producerInfo)

Called to notify a producer is too fast

Specified by:

fastProducer in interface Destination

Parameters:

context -

producerInfo -

isFull

public void isFull(ConnectionContext context,
                   org.apache.activemq.usage.Usage<?> usage)

Called when a Usage reaches a limit

Specified by:

isFull in interface Destination

Parameters:

context -

usage -

dispose

public void dispose(ConnectionContext context)
             throws IOException

Specified by:

dispose in interface Destination

Throws:

IOException

isDisposed

public boolean isDisposed()

Specified by:

isDisposed in interface Destination

onMessageWithNoConsumers

protected void onMessageWithNoConsumers(ConnectionContext context,
                                        org.apache.activemq.command.Message msg)
                                 throws Exception

Provides a hook to allow messages with no consumer to be processed in some way - such as to send to a dead letter queue or something..

Throws:

Exception

processDispatchNotification

public void processDispatchNotification(org.apache.activemq.command.MessageDispatchNotification messageDispatchNotification)
                                 throws Exception

Description copied from interface: Destination

called on Queues in slave mode to allow dispatch to follow subscription choice of master

Specified by:

processDispatchNotification in interface Destination

Throws:

Exception

getStoreUsageHighWaterMark

public final int getStoreUsageHighWaterMark()

setStoreUsageHighWaterMark

public void setStoreUsageHighWaterMark(int storeUsageHighWaterMark)

waitForSpace

protected final void waitForSpace(ConnectionContext context,
                                  ProducerBrokerExchange producerBrokerExchange,
                                  org.apache.activemq.usage.Usage<?> usage,
                                  String warning)
                           throws IOException,
                                  InterruptedException,
                                  ResourceAllocationException

Throws:

IOException

InterruptedException

ResourceAllocationException

waitForSpace

protected final void waitForSpace(ConnectionContext context,
                                  ProducerBrokerExchange producerBrokerExchange,
                                  org.apache.activemq.usage.Usage<?> usage,
                                  int highWaterMark,
                                  String warning)
                           throws IOException,
                                  InterruptedException,
                                  ResourceAllocationException

Throws:

IOException

InterruptedException

ResourceAllocationException

isFlowControlLogRequired

protected boolean isFlowControlLogRequired()

getLog

protected abstract org.slf4j.Logger getLog()

setSlowConsumerStrategy

public void setSlowConsumerStrategy(SlowConsumerStrategy slowConsumerStrategy)

getSlowConsumerStrategy

public SlowConsumerStrategy getSlowConsumerStrategy()

Specified by:

getSlowConsumerStrategy in interface Destination

isPrioritizedMessages

public boolean isPrioritizedMessages()

Specified by:

isPrioritizedMessages in interface Destination

setPrioritizedMessages

public void setPrioritizedMessages(boolean prioritizedMessages)

getInactiveTimeoutBeforeGC

public long getInactiveTimeoutBeforeGC()

Specified by:

getInactiveTimeoutBeforeGC in interface Destination

Returns:

the inactiveTimeoutBeforeGC

setInactiveTimeoutBeforeGC

public void setInactiveTimeoutBeforeGC(long inactiveTimeoutBeforeGC)

Parameters:

inactiveTimeoutBeforeGC - the inactiveTimeoutBeforeGC to set

isGcIfInactive

public boolean isGcIfInactive()

Returns:

the gcIfInactive

setGcIfInactive

public void setGcIfInactive(boolean gcIfInactive)

Parameters:

gcIfInactive - the gcIfInactive to set

setGcWithNetworkConsumers

public void setGcWithNetworkConsumers(boolean gcWithNetworkConsumers)

Indicate if it is ok to gc destinations that have only network consumers

Parameters:

gcWithNetworkConsumers -

isGcWithNetworkConsumers

public boolean isGcWithNetworkConsumers()

markForGC

public void markForGC(long timeStamp)

Specified by:

markForGC in interface Destination

canGC

public boolean canGC()

Specified by:

canGC in interface Destination

setReduceMemoryFootprint

public void setReduceMemoryFootprint(boolean reduceMemoryFootprint)

isReduceMemoryFootprint

public boolean isReduceMemoryFootprint()

isDoOptimzeMessageStorage

public boolean isDoOptimzeMessageStorage()

Specified by:

isDoOptimzeMessageStorage in interface Destination

setDoOptimzeMessageStorage

public void setDoOptimzeMessageStorage(boolean doOptimzeMessageStorage)

Specified by:

setDoOptimzeMessageStorage in interface Destination

getOptimizeMessageStoreInFlightLimit

public int getOptimizeMessageStoreInFlightLimit()

setOptimizeMessageStoreInFlightLimit

public void setOptimizeMessageStoreInFlightLimit(int optimizeMessageStoreInFlightLimit)

getConsumers

public abstract List<Subscription> getConsumers()

Specified by:

getConsumers in interface Destination

hasRegularConsumers

protected boolean hasRegularConsumers(List<Subscription> consumers)

createConnectionContext

public ConnectionContext createConnectionContext()

convertToNonRangedAck

protected org.apache.activemq.command.MessageAck convertToNonRangedAck(org.apache.activemq.command.MessageAck ack,
                                                                       org.apache.activemq.broker.region.MessageReference node)

isDLQ

protected boolean isDLQ()

duplicateFromStore

public void duplicateFromStore(org.apache.activemq.command.Message message,
                               Subscription subscription)

Specified by:

duplicateFromStore in interface Destination

setPersistJMSRedelivered

public void setPersistJMSRedelivered(boolean persistJMSRedelivered)

isPersistJMSRedelivered

public boolean isPersistJMSRedelivered()

getSystemUsage

public SystemUsage getSystemUsage()