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/*
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.examples.server;
import org.eclipse.emf.cdo.examples.internal.server.OM;
import org.eclipse.emf.cdo.examples.server.DemoConfiguration.Mode;
import org.eclipse.net4j.acceptor.IAcceptor;
import org.eclipse.net4j.tcp.TCPUtil;
import org.eclipse.net4j.util.concurrent.Worker;
import org.eclipse.net4j.util.container.IPluginContainer;
import org.eclipse.net4j.util.lifecycle.Lifecycle;
import org.eclipse.net4j.util.lifecycle.LifecycleUtil;
import org.eclipse.net4j.util.om.OMPlatform;
import org.eclipse.net4j.util.om.log.EclipseLoggingBridge;
import java.util.HashMap;
import java.util.Map;
/**
* @author Eike Stepper
*/
public class DemoServer extends Lifecycle
{
public static final String PROP_BROWSER_PORT = OM.BUNDLE_ID + ".browser.port"; //$NON-NLS-1$
public static final int PORT = 3003;
public static final int MAX_IDLE_MINUTES = 15;
public static final long MAX_IDLE_MILLIS = MAX_IDLE_MINUTES * 60 * 1000;
public static final DemoServer INSTANCE = new DemoServer();
private IAcceptor acceptor;
private Map<String, DemoConfiguration> configs = new HashMap<String, DemoConfiguration>();
private Cleaner cleaner = new Cleaner();
private DemoServer()
{
}
public IAcceptor getAcceptor()
{
return acceptor;
}
public DemoConfiguration[] getConfigs()
{
synchronized (configs)
{
return configs.values().toArray(new DemoConfiguration[configs.size()]);
}
}
public DemoConfiguration getConfig(String name)
{
synchronized (configs)
{
return configs.get(name);
}
}
public DemoConfiguration addConfig(Mode mode)
{
DemoConfiguration config = new DemoConfiguration(mode, null);
config.activate();
synchronized (configs)
{
configs.put(config.getName(), config);
}
return config;
}
@Override
protected void doActivate() throws Exception
{
super.doActivate();
OMPlatform.INSTANCE.removeLogHandler(EclipseLoggingBridge.INSTANCE);
OM.LOG.info("Demo server starting");
IPluginContainer container = IPluginContainer.INSTANCE;
acceptor = TCPUtil.getAcceptor(container, "0.0.0.0:" + PORT);
String port = OMPlatform.INSTANCE.getProperty(PROP_BROWSER_PORT);
if (port != null)
{
container.getElement("org.eclipse.emf.cdo.server.db.browsers", "default", port); //$NON-NLS-1$ //$NON-NLS-2$
}
cleaner.activate();
OM.LOG.info("Demo server started");
}
@Override
protected void doDeactivate() throws Exception
{
OM.LOG.info("Demo server stopping");
cleaner.deactivate();
for (DemoConfiguration config : getConfigs())
{
config.deactivate();
}
configs.clear();
if (acceptor != null)
{
LifecycleUtil.deactivate(acceptor);
acceptor = null;
}
OM.LOG.info("Demo server stopped");
super.doDeactivate();
}
/**
* @author Eike Stepper
*/
private final class Cleaner extends Worker
{
@Override
protected void work(WorkContext context) throws Exception
{
for (DemoConfiguration config : getConfigs())
{
cleanIfNeeded(config);
}
context.nextWork(2000L);
}
protected void cleanIfNeeded(DemoConfiguration config)
{
if (config.getTimeoutMillis() == 0)
{
synchronized (configs)
{
configs.remove(config.getName());
}
config.deactivate();
}
}
}
}
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