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1
4 package com.tctest;
5
6 import com.tc.object.config.ConfigVisitor;
7 import com.tc.object.config.DSOClientConfigHelper;
8 import com.tc.object.config.TransparencyClassSpec;
9 import com.tc.simulator.app.ApplicationConfig;
10 import com.tc.simulator.listener.ListenerProvider;
11 import com.tctest.runner.AbstractTransparentApp;
12
13 import java.util.HashMap  ;
14 import java.util.Map ;
15 import java.util.Random ;
16
17 public class CacheLoadPerformanceTestApp extends AbstractTransparentApp {
18 private Map cache = new HashMap ();
19 private final static int CACHE_COUNT = 8;
20 private final static int ENTRIES = 500;
21 private final static int BATCH_SIZE = 100;
22
23 public CacheLoadPerformanceTestApp(String appId, ApplicationConfig cfg, ListenerProvider listenerProvider) {
24 super(appId, cfg, listenerProvider);
25 }
26
27 public void run() {
28 Random r = new Random ();
29 synchronized (cache) {
30 for (int i = 0; i < CACHE_COUNT; i++) {
31 cache.put(new Integer (i), new HashMap ());
32 }
33 }
34 long start = System.currentTimeMillis();
35 int added = 0;
36 while (added < ENTRIES) {
37 synchronized (cache) {
38 for (int i = 0; i < BATCH_SIZE; i++) {
39 Integer cid = new Integer (r.nextInt(CACHE_COUNT));
40 Map m = (Map ) cache.get(cid);
41 m.put(new TestKey(), new TestValue());
42 added++;
43 }
44 }
45 }
46 System.out.println("Total time:" + (System.currentTimeMillis() - start));
47 }
48
49 private class TestKey {
50 public Object o = new Object ();
51 public String s = "Steve " + System.currentTimeMillis();
52 }
53
54 private class TestValue {
55 public Object o = new Object ();
56 public String s = "Steve " + System.currentTimeMillis();
57 }
58
59 public static void visitL1DSOConfig(ConfigVisitor visitor, DSOClientConfigHelper config) {
60 String testClass = CacheLoadPerformanceTestApp.class.getName();
61 String methodExpression = "* " + testClass + ".*(..)";
62 config.addWriteAutolock(methodExpression);
63 TransparencyClassSpec spec = config.getOrCreateSpec(testClass);
64 spec.addRoot("cache", "cache");
65 config.addIncludePattern(TestKey.class.getName());
66 config.addIncludePattern(TestValue.class.getName());
67 }
68
69 }
70
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Java API By Example, From Geeks To Geeks.