/*
* $Id: QueueProfile.java 22175 2011-06-14 13:54:58Z dirk.olmes $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.config;
import org.mule.api.MuleContext;
import org.mule.api.config.MuleProperties;
import org.mule.api.context.MuleContextAware;
import org.mule.api.lifecycle.InitialisationException;
import org.mule.api.store.ListableObjectStore;
import org.mule.util.queue.QueueConfiguration;
import org.mule.util.queue.QueueManager;
import java.io.Serializable;
/**
* <code>QueueProfile</code> determines how an internal queue for a service will
* behave
*/
public class QueueProfile
{
private int maxOutstandingMessages = 0;
private ListableObjectStore<Serializable> objectStore;
public static QueueProfile newInstancePersistingToDefaultMemoryQueueStore(MuleContext muleContext)
{
ListableObjectStore<Serializable> defaultMemoryObjectStore =
muleContext.getRegistry().lookupObject(MuleProperties.OBJECT_STORE_DEFAULT_IN_MEMORY_NAME);
return new QueueProfile(defaultMemoryObjectStore);
}
public QueueProfile(ListableObjectStore<Serializable> objectStore)
{
this.objectStore = objectStore;
}
// TODO DO: is this ctor required at all? It's not used anywhere in the code base
public QueueProfile(QueueProfile queueProfile)
{
this.maxOutstandingMessages = queueProfile.getMaxOutstandingMessages();
this.objectStore = queueProfile.objectStore;
}
public QueueProfile(int maxOutstandingMessages, ListableObjectStore<Serializable> objectStore)
{
this.maxOutstandingMessages = maxOutstandingMessages;
this.objectStore = objectStore;
}
/**
* This specifies the number of messages that can be queued before it starts
* blocking.
*
* @return the max number of messages that will be queued
*/
public int getMaxOutstandingMessages()
{
return maxOutstandingMessages;
}
/**
* This specifies the number of messages that can be queued before it starts
* blocking.
*
* @param maxOutstandingMessages the max number of messages that will be queued
*/
public void setMaxOutstandingMessages(int maxOutstandingMessages)
{
this.maxOutstandingMessages = maxOutstandingMessages;
}
public QueueConfiguration configureQueue(MuleContext context, String component, QueueManager queueManager) throws InitialisationException
{
if (objectStore instanceof MuleContextAware)
{
((MuleContextAware) objectStore).setMuleContext(context);
}
QueueConfiguration qc = new QueueConfiguration(context, maxOutstandingMessages, objectStore);
queueManager.setQueueConfiguration(component, qc);
return qc;
}
public ListableObjectStore<Serializable> getObjectStore()
{
return objectStore;
}
public void setQueueStore(ListableObjectStore<Serializable> objectStore)
{
this.objectStore = objectStore;
}
public void addQueueStore(ListableObjectStore<Serializable> objectStore)
{
this.objectStore = objectStore;
}
@Override
public String toString()
{
return "QueueProfile{maxOutstandingMessage=" + maxOutstandingMessages + ", storeType="
+ objectStore.getClass() + "}";
}
}