package org.hornetq.rest;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringReader;
import java.net.URL;
import java.util.HashMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import javax.xml.bind.JAXBContext;
import org.hornetq.api.core.TransportConfiguration;
import org.hornetq.api.core.client.ClientSessionFactory;
import org.hornetq.api.core.client.ServerLocator;
import org.hornetq.core.client.impl.ServerLocatorImpl;
import org.hornetq.core.remoting.impl.invm.InVMConnectorFactory;
import org.hornetq.core.remoting.impl.invm.TransportConstants;
import org.hornetq.rest.queue.DestinationSettings;
import org.hornetq.rest.queue.QueueServiceManager;
import org.hornetq.rest.topic.TopicServiceManager;
import org.hornetq.rest.util.CustomHeaderLinkStrategy;
import org.hornetq.rest.util.LinkHeaderLinkStrategy;
import org.hornetq.rest.util.LinkStrategy;
import org.hornetq.rest.util.TimeoutTask;
import org.hornetq.spi.core.naming.BindingRegistry;
import org.hornetq.utils.XMLUtil;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class MessageServiceManager
{
protected ExecutorService threadPool;
protected QueueServiceManager queueManager = new QueueServiceManager();
protected TopicServiceManager topicManager = new TopicServiceManager();
protected TimeoutTask timeoutTask;
protected int timeoutTaskInterval = 1;
protected MessageServiceConfiguration configuration = new MessageServiceConfiguration();
protected boolean configSet = false;
protected String configResourcePath;
protected BindingRegistry registry;
public BindingRegistry getRegistry()
{
return registry;
}
public void setRegistry(BindingRegistry registry)
{
this.registry = registry;
}
public int getTimeoutTaskInterval()
{
return timeoutTaskInterval;
}
public void setTimeoutTaskInterval(int timeoutTaskInterval)
{
this.timeoutTaskInterval = timeoutTaskInterval;
if (timeoutTask != null)
{
timeoutTask.setInterval(timeoutTaskInterval);
}
}
public ExecutorService getThreadPool()
{
return threadPool;
}
public void setThreadPool(ExecutorService threadPool)
{
this.threadPool = threadPool;
}
public QueueServiceManager getQueueManager()
{
return queueManager;
}
public TopicServiceManager getTopicManager()
{
return topicManager;
}
public MessageServiceConfiguration getConfiguration()
{
return configuration;
}
public String getConfigResourcePath()
{
return configResourcePath;
}
public void setConfigResourcePath(String configResourcePath)
{
this.configResourcePath = configResourcePath;
}
public void setConfiguration(MessageServiceConfiguration configuration)
{
this.configuration = configuration;
this.configSet = true;
}
public void start() throws Exception
{
if (configuration == null || configSet == false)
{
if (configResourcePath == null)
{
configuration = new MessageServiceConfiguration();
}
else
{
URL url = getClass().getClassLoader().getResource(configResourcePath);
if (url == null)
{
// The URL is outside of the classloader. Trying a pure url now
url = new URL(configResourcePath);
}
JAXBContext jaxb = JAXBContext.newInstance(MessageServiceConfiguration.class);
Reader reader = new InputStreamReader(url.openStream());
String xml = XMLUtil.readerToString(reader);
xml = XMLUtil.replaceSystemProps(xml);
configuration = (MessageServiceConfiguration) jaxb.createUnmarshaller().unmarshal(
new StringReader(xml));
}
}
if (threadPool == null) threadPool = Executors.newCachedThreadPool();
timeoutTaskInterval = configuration.getTimeoutTaskInterval();
timeoutTask = new TimeoutTask(timeoutTaskInterval);
threadPool.execute(timeoutTask);
DestinationSettings defaultSettings = new DestinationSettings();
defaultSettings.setConsumerSessionTimeoutSeconds(configuration.getConsumerSessionTimeoutSeconds());
defaultSettings.setDuplicatesAllowed(configuration.isDupsOk());
defaultSettings.setDurableSend(configuration.isDefaultDurableSend());
HashMap<String, Object> transportConfig = new HashMap<String, Object>();
transportConfig.put(TransportConstants.SERVER_ID_PROP_NAME, configuration.getInVmId());
ServerLocator consumerLocator = new ServerLocatorImpl(false, new TransportConfiguration(InVMConnectorFactory.class.getName(), transportConfig));
HornetQRestLogger.LOGGER.debug("Created ServerLocator: " + consumerLocator);
if (configuration.getConsumerWindowSize() != -1)
{
consumerLocator.setConsumerWindowSize(configuration.getConsumerWindowSize());
}
ClientSessionFactory consumerSessionFactory = consumerLocator.createSessionFactory();
HornetQRestLogger.LOGGER.debug("Created ClientSessionFactory: " + consumerSessionFactory);
ServerLocator defaultLocator = new ServerLocatorImpl(false, new TransportConfiguration(InVMConnectorFactory.class.getName(), transportConfig));
ClientSessionFactory sessionFactory = defaultLocator.createSessionFactory();
LinkStrategy linkStrategy = new LinkHeaderLinkStrategy();
if (configuration.isUseLinkHeaders())
{
linkStrategy = new LinkHeaderLinkStrategy();
}
else
{
linkStrategy = new CustomHeaderLinkStrategy();
}
queueManager.setServerLocator(defaultLocator);
queueManager.setSessionFactory(sessionFactory);
queueManager.setTimeoutTask(timeoutTask);
queueManager.setConsumerServerLocator(consumerLocator);
queueManager.setConsumerSessionFactory(consumerSessionFactory);
queueManager.setDefaultSettings(defaultSettings);
queueManager.setPushStoreFile(configuration.getQueuePushStoreDirectory());
queueManager.setProducerPoolSize(configuration.getProducerSessionPoolSize());
queueManager.setProducerTimeToLive(configuration.getProducerTimeToLive());
queueManager.setLinkStrategy(linkStrategy);
queueManager.setRegistry(registry);
topicManager.setServerLocator(defaultLocator);
topicManager.setSessionFactory(sessionFactory);
topicManager.setTimeoutTask(timeoutTask);
topicManager.setConsumerServerLocator(consumerLocator);
topicManager.setConsumerSessionFactory(consumerSessionFactory);
topicManager.setDefaultSettings(defaultSettings);
topicManager.setPushStoreFile(configuration.getTopicPushStoreDirectory());
topicManager.setProducerPoolSize(configuration.getProducerSessionPoolSize());
queueManager.setProducerTimeToLive(configuration.getProducerTimeToLive());
topicManager.setLinkStrategy(linkStrategy);
topicManager.setRegistry(registry);
queueManager.start();
topicManager.start();
}
public void stop()
{
if (queueManager != null) queueManager.stop();
queueManager = null;
if (topicManager != null) topicManager.stop();
topicManager = null;
}
}