Package org.apache.activemq.plugin

Class SubQueueSelectorCacheBrokerPlugin

java.lang.Object

org.apache.activemq.plugin.SubQueueSelectorCacheBrokerPlugin

All Implemented Interfaces:

BrokerPlugin

public class SubQueueSelectorCacheBrokerPlugin
extends Object
implements BrokerPlugin

A plugin which allows the caching of the selector from a subscription queue.

This stops the build-up of unwanted messages, especially when consumers may disconnect from time to time when using virtual destinations.

This is influenced by code snippets developed by Maciej Rakowicz

Constructor Summary

Constructors

Constructor	Description
SubQueueSelectorCacheBrokerPlugin()

Method Summary

Modifier and Type	Method	Description
File	getPersistFile()
long	getPersistInterval()
Broker	installPlugin(Broker broker)	Installs the plugin into the interceptor chain of the broker, returning the new intercepted broker to use.
boolean	isIgnoreWildcardSelectors()
boolean	isSingleSelectorPerDestination()
void	setIgnoreWildcardSelectors(boolean ignoreWildcardSelectors)
void	setPersistFile(File persistFile)	Sets the location of the persistent cache
void	setPersistInterval(long persistInterval)
void	setSingleSelectorPerDestination(boolean singleSelectorPerDestination)

Methods inherited from class java.lang.Object

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

Constructor Detail

SubQueueSelectorCacheBrokerPlugin

public SubQueueSelectorCacheBrokerPlugin()

Method Detail

installPlugin

public Broker installPlugin(Broker broker)
                     throws Exception

Description copied from interface: BrokerPlugin

Installs the plugin into the interceptor chain of the broker, returning the new intercepted broker to use.

Specified by:

installPlugin in interface BrokerPlugin

Throws:

Exception

setPersistFile

public void setPersistFile(File persistFile)

Sets the location of the persistent cache

getPersistFile

public File getPersistFile()

isSingleSelectorPerDestination

public boolean isSingleSelectorPerDestination()

setSingleSelectorPerDestination

public void setSingleSelectorPerDestination(boolean singleSelectorPerDestination)

getPersistInterval

public long getPersistInterval()

setPersistInterval

public void setPersistInterval(long persistInterval)

isIgnoreWildcardSelectors

public boolean isIgnoreWildcardSelectors()

setIgnoreWildcardSelectors

public void setIgnoreWildcardSelectors(boolean ignoreWildcardSelectors)