org.apache.activemq.broker.jmx

Class DurableSubscriptionView

java.lang.Object

org.apache.activemq.broker.jmx.SubscriptionView

org.apache.activemq.broker.jmx.DurableSubscriptionView

All Implemented Interfaces:

DurableSubscriptionViewMBean, SubscriptionViewMBean

Direct Known Subclasses:

InactiveDurableSubscriptionView

public class DurableSubscriptionView
extends SubscriptionView
implements DurableSubscriptionViewMBean

Field Summary

Fields

Modifier and Type	Field and Description
protected ManagedRegionBroker	broker
protected BrokerService	brokerService
protected DurableTopicSubscription	durableSub
protected String	subscriptionName

Fields inherited from class org.apache.activemq.broker.jmx.SubscriptionView

clientId, subscription, userName

Constructor Summary

Constructors

Constructor and Description
DurableSubscriptionView(ManagedRegionBroker broker, BrokerService brokerService, String clientId, String userName, Subscription sub) Constructor

Method Summary

Modifier and Type	Method and Description
CompositeData[]	browse() Browse messages for this durable subscriber
TabularData	browseAsTable() Browse messages for this durable subscriber
int	cursorSize()
void	destroy() Destroys the durable subscription so that messages will no longer be stored for this subscription
boolean	doesCursorHaveMessagesBuffered()
boolean	doesCursorHaveSpace()
long	getCursorMemoryUsage()
int	getCursorPercentUsage()
String	getSubscriptionName()
boolean	isActive()
boolean	isCursorFull()
void	removeMessage(String messageId) Removes a message from the durable subscription.
String	toString()

Methods inherited from class org.apache.activemq.broker.jmx.SubscriptionView

gc, getClientId, getConnection, getConnectionId, getConsumedCount, getConsumerInfo, getDequeueCounter, getDestinationName, getDispatchedCounter, getDispatchedQueueSize, getEnqueueCounter, getMaximumPendingMessageLimit, getMessageCountAwaitingAcknowledge, getPendingQueueSize, getPrefetchSize, getPriority, getSelector, getSessionId, getSubscriptionId, getUserName, isDestinationQueue, isDestinationTemporary, isDestinationTopic, isDispatchAsync, isDurable, isExclusive, isMatchingQueue, isMatchingTopic, isNetwork, isNoLocal, isRetroactive, isSlowConsumer, matchesDestination, resetStatistics, setSelector

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.activemq.broker.jmx.SubscriptionViewMBean

getClientId, getConnection, getConnectionId, getConsumedCount, getDequeueCounter, getDestinationName, getDispatchedCounter, getDispatchedQueueSize, getEnqueueCounter, getMaximumPendingMessageLimit, getMessageCountAwaitingAcknowledge, getPendingQueueSize, getPrefetchSize, getPriority, getSelector, getSessionId, getSubscriptionId, getUserName, isDestinationQueue, isDestinationTemporary, isDestinationTopic, isDispatchAsync, isDurable, isExclusive, isMatchingQueue, isMatchingTopic, isNetwork, isNoLocal, isRetroactive, isSlowConsumer, resetStatistics, setSelector

Field Detail

broker

protected ManagedRegionBroker broker

brokerService

protected BrokerService brokerService

subscriptionName

protected String subscriptionName

durableSub

protected DurableTopicSubscription durableSub

Constructor Detail

DurableSubscriptionView

public DurableSubscriptionView(ManagedRegionBroker broker,
                               BrokerService brokerService,
                               String clientId,
                               String userName,
                               Subscription sub)

Constructor

Parameters:

clientId -

sub -

Method Detail

getSubscriptionName

public String getSubscriptionName()

Specified by:

getSubscriptionName in interface DurableSubscriptionViewMBean

Specified by:

getSubscriptionName in interface SubscriptionViewMBean

Overrides:

getSubscriptionName in class SubscriptionView

Returns:

name of the durable consumer

browse

public CompositeData[] browse()
                       throws OpenDataException

Browse messages for this durable subscriber

Specified by:

browse in interface DurableSubscriptionViewMBean

Returns:

messages

Throws:

OpenDataException

browseAsTable

public TabularData browseAsTable()
                          throws OpenDataException

Browse messages for this durable subscriber

Specified by:

browseAsTable in interface DurableSubscriptionViewMBean

Returns:

messages

Throws:

OpenDataException

destroy

public void destroy()
             throws Exception

Destroys the durable subscription so that messages will no longer be stored for this subscription

Specified by:

destroy in interface DurableSubscriptionViewMBean

Throws:

Exception

toString

public String toString()

Overrides:

toString in class SubscriptionView

Returns:

pretty print

cursorSize

public int cursorSize()

Specified by:

cursorSize in interface DurableSubscriptionViewMBean

Returns:

the number of messages available to be paged in by the cursor

removeMessage

public void removeMessage(String messageId)
                   throws Exception

Description copied from interface: DurableSubscriptionViewMBean

Removes a message from the durable subscription.

Specified by:

removeMessage in interface DurableSubscriptionViewMBean

Throws:

Exception

doesCursorHaveMessagesBuffered

public boolean doesCursorHaveMessagesBuffered()

Specified by:

doesCursorHaveMessagesBuffered in interface DurableSubscriptionViewMBean

Returns:

true if the cursor has messages buffered to deliver

doesCursorHaveSpace

public boolean doesCursorHaveSpace()

Specified by:

doesCursorHaveSpace in interface DurableSubscriptionViewMBean

Returns:

true if the message cursor has memory space available to page in more messages

getCursorMemoryUsage

public long getCursorMemoryUsage()

Specified by:

getCursorMemoryUsage in interface DurableSubscriptionViewMBean

Returns:

the cursor memory usage in bytes

getCursorPercentUsage

public int getCursorPercentUsage()

Specified by:

getCursorPercentUsage in interface DurableSubscriptionViewMBean

Returns:

the cursor memory usage as a percentage

isCursorFull

public boolean isCursorFull()

Specified by:

isCursorFull in interface DurableSubscriptionViewMBean

Returns:

true if the cursor has reached its memory limit for paged in messages

isActive

public boolean isActive()

Specified by:

isActive in interface SubscriptionViewMBean

Overrides:

isActive in class SubscriptionView

Returns:

true if the subscriber is active