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19 package org.eclipse.jetty.util.component;
20
21 import java.io.FileWriter;
22 import java.io.Writer;
23
24 import org.eclipse.jetty.util.log.Log;
25 import org.eclipse.jetty.util.log.Logger;
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32 public class FileNoticeLifeCycleListener implements LifeCycle.Listener
33 {
34 private static final Logger LOG = Log.getLogger(FileNoticeLifeCycleListener.class);
35
36 private final String _filename;
37
38 public FileNoticeLifeCycleListener(String filename)
39 {
40 _filename=filename;
41 }
42
43 private void writeState(String action, LifeCycle lifecycle)
44 {
45 try (Writer out = new FileWriter(_filename,true))
46 {
47 out.append(action).append(" ").append(lifecycle.toString()).append("\n");
48 }
49 catch(Exception e)
50 {
51 LOG.warn(e);
52 }
53 }
54
55 public void lifeCycleStarting(LifeCycle event)
56 {
57 writeState("STARTING",event);
58 }
59
60 public void lifeCycleStarted(LifeCycle event)
61 {
62 writeState("STARTED",event);
63 }
64
65 public void lifeCycleFailure(LifeCycle event, Throwable cause)
66 {
67 writeState("FAILED",event);
68 }
69
70 public void lifeCycleStopping(LifeCycle event)
71 {
72 writeState("STOPPING",event);
73 }
74
75 public void lifeCycleStopped(LifeCycle event)
76 {
77 writeState("STOPPED",event);
78 }
79 }