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//
// ========================================================================
// Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.util.component;
import java.io.FileWriter;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
/* ------------------------------------------------------------ */
/** A LifeCycle Listener that writes state changes to a file.
* <p>This can be used with the jetty.sh script to wait for successful startup.
*/
public class FileNoticeLifeCycleListener implements LifeCycle.Listener
{
Logger LOG = Log.getLogger(FileNoticeLifeCycleListener.class);
private final String _filename;
public FileNoticeLifeCycleListener(String filename)
{
_filename=filename;
}
private void writeState(String action, LifeCycle lifecycle)
{
try
{
FileWriter out = new FileWriter(_filename,true);
out.append(action).append(" ").append(lifecycle.toString()).append("\n");
out.close();
}
catch(Exception e)
{
LOG.warn(e);
}
}
public void lifeCycleStarting(LifeCycle event)
{
writeState("STARTING",event);
}
public void lifeCycleStarted(LifeCycle event)
{
writeState("STARTED",event);
}
public void lifeCycleFailure(LifeCycle event, Throwable cause)
{
writeState("FAILED",event);
}
public void lifeCycleStopping(LifeCycle event)
{
writeState("STOPPING",event);
}
public void lifeCycleStopped(LifeCycle event)
{
writeState("STOPPED",event);
}
}
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