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1 package org.shiftone.cache.decorator.stat;
2
3
4
5 import org.shiftone.cache.util.Log;
6
7 import java.util.ArrayList  ;
8 import java.util.List ;
9
10
11
15 public class ShutdownHook extends Thread
16 {
17
18 private static final Log LOG = new Log(ShutdownHook.class);
19 private static final Runtime RUNTIME = Runtime.getRuntime();
20 private final List cacheList = new ArrayList ();
21 private int maxCaches;
22 private String title = "[unnamed]";
23
24 public ShutdownHook()
25 {
26 RUNTIME.addShutdownHook(this);
27 }
28
29
30 public void run()
31 {
32
33 LOG.info("shutdown : " + title);
34
35 for (int i = 0; i < getCacheCount(); i++)
36 {
37 getStatCache(i).printStats();
38 }
39 }
40
41
42 public void setTitle(String title)
43 {
44 this.title = title;
45 }
46
47
48 public void setMaxCaches(int maxCaches)
49 {
50 this.maxCaches = maxCaches;
51 }
52
53
54 public void addStatCache(StatCache statCache)
55 {
56
57 if (getCacheCount() <= maxCaches)
58 {
59 cacheList.add(statCache);
60 }
61 }
62
63
64 public int getCacheCount()
65 {
66 return cacheList.size();
67 }
68
69
70 public StatCache getStatCache(int index)
71 {
72 return (StatCache) cacheList.get(index);
73 }
74 }
75 |
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