org.apache.camel.impl
Class ConsumerCache

java.lang.Object
  org.apache.camel.impl.ServiceSupport
      org.apache.camel.impl.ConsumerCache

All Implemented Interfaces:

Service, ShutdownableService

public class ConsumerCache
extends ServiceSupport

Cache containing created Consumer.

Version:

Constructor Summary

ConsumerCache(Object source, CamelContext camelContext)

ConsumerCache(Object source, CamelContext camelContext, int cacheSize)

ConsumerCache(Object source, CamelContext camelContext, Map<String,PollingConsumer> cache)

Method Summary

protected static LRUCache<String,PollingConsumer>	createLRUCache(int cacheSize) Creates the LRUCache to be used.
protected void	doStart()
protected void	doStop()
CamelContext	getCamelContext()
int	getCapacity() Gets the maximum cache size (capacity).
PollingConsumer	getConsumer(Endpoint endpoint)
long	getHits() Gets the cache hits statistic Will return -1 if it cannot determine this if a custom cache was used.
long	getMisses() Gets the cache misses statistic Will return -1 if it cannot determine this if a custom cache was used.
Object	getSource() Gets the source which uses this cache
void	purge() Purges this cache
Exchange	receive(Endpoint endpoint)
Exchange	receive(Endpoint endpoint, long timeout)
Exchange	receiveNoWait(Endpoint endpoint)
void	resetCacheStatistics() Resets the cache statistics
int	size() Returns the current size of the cache
String	toString()

Methods inherited from class org.apache.camel.impl.ServiceSupport

addChildService, doResume, doShutdown, doSuspend, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspended, isSuspending, removeChildService, resume, shutdown, start, start, stop, suspend

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsumerCache

public ConsumerCache(Object source,
                     CamelContext camelContext)

ConsumerCache

public ConsumerCache(Object source,
                     CamelContext camelContext,
                     int cacheSize)

ConsumerCache

public ConsumerCache(Object source,
                     CamelContext camelContext,
                     Map<String,PollingConsumer> cache)

Method Detail

createLRUCache

protected static LRUCache<String,PollingConsumer> createLRUCache(int cacheSize)

Creates the LRUCache to be used.

This implementation returns a LRUSoftCache instance.

Parameters:

cacheSize - the cache size

Returns:

the cache

getConsumer

public PollingConsumer getConsumer(Endpoint endpoint)

receive

public Exchange receive(Endpoint endpoint)

receive

public Exchange receive(Endpoint endpoint,
                        long timeout)

receiveNoWait

public Exchange receiveNoWait(Endpoint endpoint)

getCamelContext

public CamelContext getCamelContext()

getSource

public Object getSource()

Gets the source which uses this cache

Returns:

the source

size

public int size()

Returns the current size of the cache

Returns:

the current size

getCapacity

public int getCapacity()

Gets the maximum cache size (capacity).

Will return -1 if it cannot determine this if a custom cache was used.

Returns:

the capacity

getHits

public long getHits()

Gets the cache hits statistic

Will return -1 if it cannot determine this if a custom cache was used.

Returns:

the hits

getMisses

public long getMisses()

Gets the cache misses statistic

Will return -1 if it cannot determine this if a custom cache was used.

Returns:

the misses

resetCacheStatistics

public void resetCacheStatistics()

Resets the cache statistics

purge

public void purge()

Purges this cache

toString

public String toString()

Overrides:

toString in class Object

doStart

protected void doStart()
                throws Exception

Specified by:

doStart in class ServiceSupport

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Specified by:

doStop in class ServiceSupport

Throws:

Exception