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1   /*
2    * Copyright 2007-2008 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.gwe.app.client;
18  
19  import java.io.IOException;
20  import java.text.SimpleDateFormat;
21  import java.util.Date;
22  
23  import org.apache.commons.logging.Log;
24  import org.apache.commons.logging.LogFactory;
25  import org.gwe.api.EventListener;
26  import org.gwe.api.event.Event;
27  import org.gwe.app.client.regular.shell.ClientShellApp;
28  import org.gwe.utils.cmd.ArgsList;
29  import org.gwe.utils.security.CredentialNotFoundException;
30  
31  /**
32   * @author Marco Ruiz
33   * @since Jan 31, 2008
34   */
35  public class RealtimeDaemonMonitorApp extends ClientShellApp {
36  
37  	private static Log log = LogFactory.getLog(RealtimeDaemonMonitorApp.class);
38  	public static SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
39  	
40  	public static void main(String[] args) throws IOException, CredentialNotFoundException {
41  		new RealtimeDaemonMonitorApp(0, new ArgsList(args));
42  	}
43  
44  	public RealtimeDaemonMonitorApp(int index, ArgsList argsList) throws CredentialNotFoundException, IOException {
45  		super("Realtime Monitor", ProgressTracker.CONSOLE_TRACKER, index, argsList);
46  		try {
47  			appConfig.createDaemonConfig(cluster).createAPILink().createEventMonitor().monitorEvents(new RealTimeEventListener());
48  		} catch (Exception e) {
49  			// FIXME: Try to recover gracefully from an error that will prevent to report execution progress
50  		}
51  	}
52  
53  	class RealTimeEventListener extends EventListener {
54  		public void eventPerformed(Event ev) {
55  			tracker.trackProgress((RealtimeDaemonMonitorApp.formatter.format(new Date()) + " - " + ev));
56  		}
57  	}
58  }