org.apache.activemq.broker.jmx

Class DestinationView

java.lang.Object

org.apache.activemq.broker.jmx.DestinationView

All Implemented Interfaces:

DestinationViewMBean

Direct Known Subclasses:

QueueView, TopicView

public class DestinationView
extends Object
implements DestinationViewMBean

Field Summary

Fields

Modifier and Type	Field and Description
protected ManagedRegionBroker	broker
protected Destination	destination

Constructor Summary

Constructors

Constructor and Description
DestinationView(ManagedRegionBroker broker, Destination destination)

Method Summary

Methods

Modifier and Type	Method and Description
CompositeData[]	browse()
CompositeData[]	browse(String selector)
TabularData	browseAsTable()
TabularData	browseAsTable(String selector)
List<Object>	browseMessages() Browses the current destination returning a list of messages
List<Object>	browseMessages(String selector) Browses the current destination with the given selector returning a list of messages
void	gc()
double	getAverageBlockedTime()
double	getAverageEnqueueTime()
long	getAverageMessageSize()
long	getBlockedProducerWarningInterval()
long	getBlockedSends()
long	getConsumerCount() Returns the number of consumers subscribed this destination.
long	getDequeueCount() Returns the number of messages that have been acknowledged from the destination.
long	getDispatchCount() Returns the number of messages that have been delivered (potentially not acknowledged) to consumers.
long	getEnqueueCount() Returns the number of messages that have been sent to the destination.
long	getExpiredCount() Returns the number of messages that have expired
long	getForwardCount() Returns the number of messages that have been acknowledged by network subscriptions from the destination.
long	getInFlightCount() Returns the number of messages that have been dispatched but not acknowledged
int	getMaxAuditDepth()
long	getMaxEnqueueTime()
long	getMaxMessageSize()
int	getMaxPageSize()
int	getMaxProducersToAudit()
long	getMemoryLimit()
int	getMemoryPercentUsage()
long	getMemoryUsageByteCount()
float	getMemoryUsagePortion()
long	getMessagesCached()
long	getMinEnqueueTime()
long	getMinMessageSize()
String	getName() Returns the name of this destination
String	getOptions()
long	getProducerCount()
long	getQueueSize() Returns the number of messages in this destination which are yet to be consumed
ObjectName	getSlowConsumerStrategy() Returns the slow consumer strategy MBean for this destination
ObjectName[]	getSubscriptions() Returns all the current subscription MBeans matching this destination
long	getTotalBlockedTime()
boolean	isAlwaysRetroactive()
boolean	isDLQ()
boolean	isEnableAudit()
boolean	isPrioritizedMessages()
boolean	isProducerFlowControl()
boolean	isUseCache()
void	resetStatistics() Resets the managment counters.
String	sendTextMessage(Map<String,String> headers, String body, String userName, String password)
String	sendTextMessage(Map headers, String body) Sends a TextMesage to the destination.
String	sendTextMessage(String body) Sends a TextMesage to the destination.
String	sendTextMessage(String body, String user, String password) Sends a TextMesage to the destination.
String	sendTextMessageWithProperties(String properties) Sends a TextMessage to the destination.
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	setEnableAudit(boolean enableAudit)
void	setMaxAuditDepth(int maxAuditDepth)
void	setMaxPageSize(int pageSize)
void	setMaxProducersToAudit(int maxProducersToAudit)
void	setMemoryLimit(long limit) set the amount of memory allocated to this destination
void	setMemoryUsagePortion(float value) set the portion of memory from the broker memory limit for this destination
void	setProducerFlowControl(boolean producerFlowControl)
void	setUseCache(boolean value)

Methods inherited from class java.lang.Object

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

Field Detail

destination

protected final Destination destination

broker

protected final ManagedRegionBroker broker

Constructor Detail

DestinationView

public DestinationView(ManagedRegionBroker broker,
               Destination destination)

Method Detail

gc

public void gc()

getName

public String getName()

Description copied from interface: DestinationViewMBean

Returns the name of this destination

Specified by:

getName in interface DestinationViewMBean

resetStatistics

public void resetStatistics()

Description copied from interface: DestinationViewMBean

Resets the managment counters.

Specified by:

resetStatistics in interface DestinationViewMBean

getEnqueueCount

public long getEnqueueCount()

Description copied from interface: DestinationViewMBean

Returns the number of messages that have been sent to the destination.

Specified by:

getEnqueueCount in interface DestinationViewMBean

Returns:

The number of messages that have been sent to the destination.

getDequeueCount

public long getDequeueCount()

Description copied from interface: DestinationViewMBean

Returns the number of messages that have been acknowledged from the destination.

Specified by:

getDequeueCount in interface DestinationViewMBean

Returns:

The number of messages that have been acknowledged from the destination.

getForwardCount

public long getForwardCount()

Description copied from interface: DestinationViewMBean

Returns the number of messages that have been acknowledged by network subscriptions from the destination.

Specified by:

getForwardCount in interface DestinationViewMBean

Returns:

The number of messages that have been acknowledged by network subscriptions from the destination.

getDispatchCount

public long getDispatchCount()

Description copied from interface: DestinationViewMBean

Returns the number of messages that have been delivered (potentially not acknowledged) to consumers.

Specified by:

getDispatchCount in interface DestinationViewMBean

Returns:

The number of messages that have been delivered (potentially not acknowledged) to consumers.

getInFlightCount

public long getInFlightCount()

Description copied from interface: DestinationViewMBean

Returns the number of messages that have been dispatched but not acknowledged

Specified by:

getInFlightCount in interface DestinationViewMBean

Returns:

The number of messages that have been dispatched but not acknowledged

getExpiredCount

public long getExpiredCount()

Description copied from interface: DestinationViewMBean

Returns the number of messages that have expired

Specified by:

getExpiredCount in interface DestinationViewMBean

Returns:

The number of messages that have expired

getConsumerCount

public long getConsumerCount()

Description copied from interface: DestinationViewMBean

Returns the number of consumers subscribed this destination.

Specified by:

getConsumerCount in interface DestinationViewMBean

Returns:

The number of consumers subscribed this destination.

getQueueSize

public long getQueueSize()

Description copied from interface: DestinationViewMBean

Returns the number of messages in this destination which are yet to be consumed

Specified by:

getQueueSize in interface DestinationViewMBean

Returns:

Returns the number of messages in this destination which are yet to be consumed

getMessagesCached

public long getMessagesCached()

getMemoryPercentUsage

public int getMemoryPercentUsage()

Specified by:

getMemoryPercentUsage in interface DestinationViewMBean

Returns:

the percentage of amount of memory used

getMemoryUsageByteCount

public long getMemoryUsageByteCount()

Specified by:

getMemoryUsageByteCount in interface DestinationViewMBean

Returns:

the amount of memory currently used by this destination

getMemoryLimit

public long getMemoryLimit()

Specified by:

getMemoryLimit in interface DestinationViewMBean

Returns:

the amount of memory allocated to this destination

setMemoryLimit

public void setMemoryLimit(long limit)

Description copied from interface: DestinationViewMBean

set the amount of memory allocated to this destination

Specified by:

setMemoryLimit in interface DestinationViewMBean

getAverageEnqueueTime

public double getAverageEnqueueTime()

Specified by:

getAverageEnqueueTime in interface DestinationViewMBean

getMaxEnqueueTime

public long getMaxEnqueueTime()

Specified by:

getMaxEnqueueTime in interface DestinationViewMBean

Returns:

longest time a message is held by a destination

getMinEnqueueTime

public long getMinEnqueueTime()

Specified by:

getMinEnqueueTime in interface DestinationViewMBean

Returns:

shortest time a message is held by a destination

getAverageMessageSize

public long getAverageMessageSize()

Specified by:

getAverageMessageSize in interface DestinationViewMBean

Returns:

the average size of a message (bytes)

getMaxMessageSize

public long getMaxMessageSize()

Specified by:

getMaxMessageSize in interface DestinationViewMBean

Returns:

the max size of a message (bytes)

getMinMessageSize

public long getMinMessageSize()

Specified by:

getMinMessageSize in interface DestinationViewMBean

Returns:

the min size of a message (bytes)

isPrioritizedMessages

public boolean isPrioritizedMessages()

Specified by:

isPrioritizedMessages in interface DestinationViewMBean

Returns:

true if prioritized messages are enabled for the destination

browse

public CompositeData[] browse()
                       throws OpenDataException

Specified by:

browse in interface DestinationViewMBean

Returns:

An array of all the messages in the destination's queue.

Throws:

OpenDataException

browse

public CompositeData[] browse(String selector)
                       throws OpenDataException,
                              InvalidSelectorException

Specified by:

browse in interface DestinationViewMBean

Returns:

An array of all the messages in the destination's queue.

Throws:

InvalidSelectorException

OpenDataException

browseMessages

public List<Object> browseMessages()
                            throws InvalidSelectorException

Browses the current destination returning a list of messages

Specified by:

browseMessages in interface DestinationViewMBean

Throws:

InvalidSelectorException

browseMessages

public List<Object> browseMessages(String selector)
                            throws InvalidSelectorException

Browses the current destination with the given selector returning a list of messages

Specified by:

browseMessages in interface DestinationViewMBean

Throws:

InvalidSelectorException

browseAsTable

public TabularData browseAsTable()
                          throws OpenDataException

Specified by:

browseAsTable in interface DestinationViewMBean

Returns:

A list of all the messages in the destination's queue.

Throws:

OpenDataException

browseAsTable

public TabularData browseAsTable(String selector)
                          throws OpenDataException,
                                 InvalidSelectorException

Specified by:

browseAsTable in interface DestinationViewMBean

Returns:

A list of all the messages in the destination's queue.

Throws:

InvalidSelectorException

OpenDataException

sendTextMessageWithProperties

public String sendTextMessageWithProperties(String properties)
                                     throws Exception

Description copied from interface: DestinationViewMBean

Sends a TextMessage to the destination.

Specified by:

sendTextMessageWithProperties in interface DestinationViewMBean

Parameters:

properties - the message properties to set as a comma sep name=value list. Can only contain Strings maped to primitive types or JMS properties. eg: body=hi,JMSReplyTo=Queue2

Returns:

the message id of the message sent.

Throws:

Exception

sendTextMessage

public String sendTextMessage(String body)
                       throws Exception

Description copied from interface: DestinationViewMBean

Sends a TextMesage to the destination.

Specified by:

sendTextMessage in interface DestinationViewMBean

Parameters:

body - the text to send

Returns:

the message id of the message sent.

Throws:

Exception

sendTextMessage

public String sendTextMessage(Map headers,
                     String body)
                       throws Exception

Description copied from interface: DestinationViewMBean

Sends a TextMesage to the destination.

Specified by:

sendTextMessage in interface DestinationViewMBean

Parameters:

headers - the message headers and properties to set. Can only container Strings maped to primitive types.

body - the text to send

Returns:

the message id of the message sent.

Throws:

Exception

sendTextMessage

public String sendTextMessage(String body,
                     String user,
                     String password)
                       throws Exception

Description copied from interface: DestinationViewMBean

Sends a TextMesage to the destination.

Specified by:

sendTextMessage in interface DestinationViewMBean

Parameters:

body - the text to send

Returns:

Throws:

Exception

sendTextMessage

public String sendTextMessage(Map<String,String> headers,
                     String body,
                     String userName,
                     String password)
                       throws Exception

Specified by:

sendTextMessage in interface DestinationViewMBean

Parameters:

headers - the message headers and properties to set. Can only container Strings maped to primitive types.

body - the text to send

Returns:

Throws:

Exception

getMaxAuditDepth

public int getMaxAuditDepth()

Specified by:

getMaxAuditDepth in interface DestinationViewMBean

Returns:

the maxAuditDepth

getMaxProducersToAudit

public int getMaxProducersToAudit()

Specified by:

getMaxProducersToAudit in interface DestinationViewMBean

Returns:

the maxProducersToAudit

isEnableAudit

public boolean isEnableAudit()

setEnableAudit

public void setEnableAudit(boolean enableAudit)

setMaxAuditDepth

public void setMaxAuditDepth(int maxAuditDepth)

Specified by:

setMaxAuditDepth in interface DestinationViewMBean

Parameters:

maxAuditDepth - the maxAuditDepth to set

setMaxProducersToAudit

public void setMaxProducersToAudit(int maxProducersToAudit)

Specified by:

setMaxProducersToAudit in interface DestinationViewMBean

Parameters:

maxProducersToAudit - the maxProducersToAudit to set

getMemoryUsagePortion

public float getMemoryUsagePortion()

Specified by:

getMemoryUsagePortion in interface DestinationViewMBean

Returns:

the portion of memory from the broker memory limit for this destination

getProducerCount

public long getProducerCount()

Specified by:

getProducerCount in interface DestinationViewMBean

Returns:

the number of producers publishing to the destination

isProducerFlowControl

public boolean isProducerFlowControl()

Specified by:

isProducerFlowControl in interface DestinationViewMBean

Returns:

the producerFlowControl

setMemoryUsagePortion

public void setMemoryUsagePortion(float value)

Description copied from interface: DestinationViewMBean

set the portion of memory from the broker memory limit for this destination

Specified by:

setMemoryUsagePortion in interface DestinationViewMBean

setProducerFlowControl

public void setProducerFlowControl(boolean producerFlowControl)

Specified by:

setProducerFlowControl in interface DestinationViewMBean

Parameters:

producerFlowControl - the producerFlowControl to set

isAlwaysRetroactive

public boolean isAlwaysRetroactive()

Specified by:

isAlwaysRetroactive in interface DestinationViewMBean

Returns:

if we treat consumers as alwaysRetroactive

setAlwaysRetroactive

public void setAlwaysRetroactive(boolean alwaysRetroactive)

Specified by:

setAlwaysRetroactive in interface DestinationViewMBean

Parameters:

alwaysRetroactive - set as always retroActive

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 DestinationViewMBean

Parameters:

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

getBlockedProducerWarningInterval

public long getBlockedProducerWarningInterval()

Specified by:

getBlockedProducerWarningInterval in interface DestinationViewMBean

Returns:

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

getMaxPageSize

public int getMaxPageSize()

Specified by:

getMaxPageSize in interface DestinationViewMBean

Returns:

the maximum number of message to be paged into the destination

setMaxPageSize

public void setMaxPageSize(int pageSize)

Specified by:

setMaxPageSize in interface DestinationViewMBean

Parameters:

pageSize - Set the maximum number of messages to page into the destination

isUseCache

public boolean isUseCache()

Specified by:

isUseCache in interface DestinationViewMBean

Returns:

true if caching is allowed of for the destination

setUseCache

public void setUseCache(boolean value)

Specified by:

setUseCache in interface DestinationViewMBean

Parameters:

value - enable/disable caching on the destination

getSubscriptions

public ObjectName[] getSubscriptions()
                              throws IOException,
                                     MalformedObjectNameException

Description copied from interface: DestinationViewMBean

Returns all the current subscription MBeans matching this destination

Specified by:

getSubscriptions in interface DestinationViewMBean

Returns:

the names of the subscriptions for this destination

Throws:

IOException

MalformedObjectNameException

getSlowConsumerStrategy

public ObjectName getSlowConsumerStrategy()
                                   throws IOException,
                                          MalformedObjectNameException

Description copied from interface: DestinationViewMBean

Returns the slow consumer strategy MBean for this destination

Specified by:

getSlowConsumerStrategy in interface DestinationViewMBean

Returns:

the name of the slow consumer handler MBean for this destination

Throws:

IOException

MalformedObjectNameException

getOptions

public String getOptions()

Specified by:

getOptions in interface DestinationViewMBean

Returns:

A string of destination options, name value pairs as URL queryString.

isDLQ

public boolean isDLQ()

Specified by:

isDLQ in interface DestinationViewMBean

Returns:

true if this is dead letter queue

getBlockedSends

public long getBlockedSends()

Specified by:

getBlockedSends in interface DestinationViewMBean

getAverageBlockedTime

public double getAverageBlockedTime()

Specified by:

getAverageBlockedTime in interface DestinationViewMBean

getTotalBlockedTime

public long getTotalBlockedTime()

Specified by:

getTotalBlockedTime in interface DestinationViewMBean