| // |
| // ======================================================================== |
| // Copyright (c) 1995-2014 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); |
| } |
| } |