org.apache.activemq.broker.jmx

Class SubscriptionView

java.lang.Object

org.apache.activemq.broker.jmx.SubscriptionView

All Implemented Interfaces:

SubscriptionViewMBean

Direct Known Subclasses:

DurableSubscriptionView, TopicSubscriptionView

public class SubscriptionView
extends Object
implements SubscriptionViewMBean

Field Summary

Fields

Modifier and Type	Field and Description
protected String	clientId
protected Subscription	subscription
protected String	userName

Constructor Summary

Constructors

Constructor and Description
SubscriptionView(String clientId, String userName, Subscription subs) Constructor

Method Summary

Modifier and Type	Method and Description
void	gc() The subscription should release as may references as it can to help the garbage collector reclaim memory.
String	getClientId()
ObjectName	getConnection() Returns the ObjectName of the Connection that created this Subscription.
String	getConnectionId()
long	getConsumedCount()
protected ConsumerInfo	getConsumerInfo()
long	getDequeueCounter()
String	getDestinationName()
long	getDispatchedCounter()
int	getDispatchedQueueSize()
long	getEnqueueCounter()
int	getMaximumPendingMessageLimit()
int	getMessageCountAwaitingAcknowledge() The same as the number of messages dispatched - making it explicit
int	getPendingQueueSize()
int	getPrefetchSize()
byte	getPriority()
String	getSelector()
long	getSessionId()
long	getSubcriptionId() Deprecated.
String	getSubcriptionName() Deprecated.
long	getSubscriptionId()
String	getSubscriptionName()
String	getUserName() Returns the User Name used to authorize creation of this Subscription.
boolean	isActive()
boolean	isDestinationQueue()
boolean	isDestinationTemporary()
boolean	isDestinationTopic()
boolean	isDispatchAsync()
boolean	isDurable()
boolean	isExclusive()
boolean	isMatchingQueue(String queueName) Returns true if this subscription (which may be using wildcards) matches the given queue name
boolean	isMatchingTopic(String topicName) Returns true if this subscription (which may be using wildcards) matches the given topic name
boolean	isNetwork()
boolean	isNoLocal()
boolean	isRetroactive()
boolean	isSlowConsumer() Returns true if the subscription is slow
boolean	matchesDestination(ActiveMQDestination destination) Return true if this subscription matches the given destination
void	resetStatistics()
void	setSelector(String selector) Attempts to change the current active selector on the subscription.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

subscription

protected final Subscription subscription

clientId

protected final String clientId

userName

protected final String userName

Constructor Detail

SubscriptionView

public SubscriptionView(String clientId,
                        String userName,
                        Subscription subs)

Constructor

Parameters:

subs -

Method Detail

getClientId

public String getClientId()

Specified by:

getClientId in interface SubscriptionViewMBean

Returns:

the clientId

getConnection

public ObjectName getConnection()

Description copied from interface: SubscriptionViewMBean

Returns the ObjectName of the Connection that created this Subscription. This value can be null if for instance this is an off-line durable subscription.

Specified by:

getConnection in interface SubscriptionViewMBean

Returns:

the name of the Connection that created this Subscription.

getConnectionId

public String getConnectionId()

Specified by:

getConnectionId in interface SubscriptionViewMBean

Returns:

the id of the Connection the Subscription is on

getSessionId

public long getSessionId()

Specified by:

getSessionId in interface SubscriptionViewMBean

Returns:

the id of the Session the subscription is on

getSubcriptionId

@Deprecated
public long getSubcriptionId()

Deprecated.

Specified by:

getSubcriptionId in interface SubscriptionViewMBean

Returns:

the id of the Subscription

getSubscriptionId

public long getSubscriptionId()

Specified by:

getSubscriptionId in interface SubscriptionViewMBean

Returns:

the id of the Subscription

getDestinationName

public String getDestinationName()

Specified by:

getDestinationName in interface SubscriptionViewMBean

Returns:

the destination name

getSelector

public String getSelector()

Specified by:

getSelector in interface SubscriptionViewMBean

Returns:

the JMS selector on the current subscription

setSelector

public void setSelector(String selector)
                 throws InvalidSelectorException,
                        UnsupportedOperationException

Description copied from interface: SubscriptionViewMBean

Attempts to change the current active selector on the subscription. This operation is not supported for persistent topics.

Specified by:

setSelector in interface SubscriptionViewMBean

Throws:

InvalidSelectorException

UnsupportedOperationException

isDestinationQueue

public boolean isDestinationQueue()

Specified by:

isDestinationQueue in interface SubscriptionViewMBean

Returns:

true if the destination is a Queue

isDestinationTopic

public boolean isDestinationTopic()

Specified by:

isDestinationTopic in interface SubscriptionViewMBean

Returns:

true of the destination is a Topic

isDestinationTemporary

public boolean isDestinationTemporary()

Specified by:

isDestinationTemporary in interface SubscriptionViewMBean

Returns:

true if the destination is temporary

isActive

public boolean isActive()

Specified by:

isActive in interface SubscriptionViewMBean

Returns:

true if the subscriber is active

isNetwork

public boolean isNetwork()

Specified by:

isNetwork in interface SubscriptionViewMBean

gc

public void gc()

The subscription should release as may references as it can to help the garbage collector reclaim memory.

isRetroactive

public boolean isRetroactive()

Specified by:

isRetroactive in interface SubscriptionViewMBean

Returns:

whether or not the subscriber is retroactive or not

isExclusive

public boolean isExclusive()

Specified by:

isExclusive in interface SubscriptionViewMBean

Returns:

whether or not the subscriber is an exclusive consumer

isDurable

public boolean isDurable()

Specified by:

isDurable in interface SubscriptionViewMBean

Returns:

whether or not the subscriber is durable (persistent)

isNoLocal

public boolean isNoLocal()

Specified by:

isNoLocal in interface SubscriptionViewMBean

Returns:

whether or not the subscriber ignores local messages

isDispatchAsync

public boolean isDispatchAsync()

Specified by:

isDispatchAsync in interface SubscriptionViewMBean

Returns:

whether or not the subscriber is configured for async dispatch

getMaximumPendingMessageLimit

public int getMaximumPendingMessageLimit()

Specified by:

getMaximumPendingMessageLimit in interface SubscriptionViewMBean

Returns:

the maximum number of pending messages allowed in addition to the prefetch size. If enabled to a non-zero value then this will perform eviction of messages for slow consumers on non-durable topics.

getPriority

public byte getPriority()

Specified by:

getPriority in interface SubscriptionViewMBean

Returns:

the consumer priority

getSubcriptionName

@Deprecated
public String getSubcriptionName()

Deprecated.

Specified by:

getSubcriptionName in interface SubscriptionViewMBean

Returns:

the name of the consumer which is only used for durable consumers.

getSubscriptionName

public String getSubscriptionName()

Specified by:

getSubscriptionName in interface SubscriptionViewMBean

Returns:

the name of the consumer which is only used for durable consumers.

getPendingQueueSize

public int getPendingQueueSize()

Specified by:

getPendingQueueSize in interface SubscriptionViewMBean

Returns:

number of messages pending delivery

getDispatchedQueueSize

public int getDispatchedQueueSize()

Specified by:

getDispatchedQueueSize in interface SubscriptionViewMBean

Returns:

number of messages dispatched

getMessageCountAwaitingAcknowledge

public int getMessageCountAwaitingAcknowledge()

Description copied from interface: SubscriptionViewMBean

The same as the number of messages dispatched - making it explicit

Specified by:

getMessageCountAwaitingAcknowledge in interface SubscriptionViewMBean

Returns:

getDispatchedCounter

public long getDispatchedCounter()

Specified by:

getDispatchedCounter in interface SubscriptionViewMBean

Returns:

number of messages that matched the subscription

getEnqueueCounter

public long getEnqueueCounter()

Specified by:

getEnqueueCounter in interface SubscriptionViewMBean

Returns:

number of messages that matched the subscription

getDequeueCounter

public long getDequeueCounter()

Specified by:

getDequeueCounter in interface SubscriptionViewMBean

Returns:

number of messages queued by the client

getConsumerInfo

protected ConsumerInfo getConsumerInfo()

toString

public String toString()

Overrides:

toString in class Object

Returns:

pretty print

getPrefetchSize

public int getPrefetchSize()

Specified by:

getPrefetchSize in interface SubscriptionViewMBean

Returns:

the prefetch that has been configured for this subscriber

isMatchingQueue

public boolean isMatchingQueue(String queueName)

Description copied from interface: SubscriptionViewMBean

Returns true if this subscription (which may be using wildcards) matches the given queue name

Specified by:

isMatchingQueue in interface SubscriptionViewMBean

Parameters:

queueName - the JMS queue name to match against

Returns:

true if this subscription matches the given queue or false if not

isMatchingTopic

public boolean isMatchingTopic(String topicName)

Description copied from interface: SubscriptionViewMBean

Returns true if this subscription (which may be using wildcards) matches the given topic name

Specified by:

isMatchingTopic in interface SubscriptionViewMBean

Parameters:

topicName - the JMS topic name to match against

Returns:

true if this subscription matches the given topic or false if not

matchesDestination

public boolean matchesDestination(ActiveMQDestination destination)

Return true if this subscription matches the given destination

Parameters:

destination - the destination to compare against

Returns:

true if this subscription matches the given destination

isSlowConsumer

public boolean isSlowConsumer()

Description copied from interface: SubscriptionViewMBean

Returns true if the subscription is slow

Specified by:

isSlowConsumer in interface SubscriptionViewMBean

Returns:

true if the subscription is slow

getUserName

public String getUserName()

Description copied from interface: SubscriptionViewMBean

Returns the User Name used to authorize creation of this Subscription. This value can be null if display of user name information is disabled.

Specified by:

getUserName in interface SubscriptionViewMBean

Returns:

the name of the user that created this Subscription

resetStatistics

public void resetStatistics()

Specified by:

resetStatistics in interface SubscriptionViewMBean

getConsumedCount

public long getConsumedCount()

Specified by:

getConsumedCount in interface SubscriptionViewMBean