1 package org.apache.commons.jcs.auxiliary.disk.indexed;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import junit.framework.TestCase;
23 import org.apache.commons.jcs.JCS;
24 import org.apache.commons.jcs.access.CacheAccess;
25 import org.apache.commons.jcs.access.TestCacheAccess;
26
27 /**
28 * This is used by other tests to generate a random load on the disk cache.
29 */
30 public class IndexedDiskCacheRandomConcurrentTestUtil
31 extends TestCase
32 {
33
34 /**
35 * Constructor for the TestDiskCache object.
36 *
37 * @param testName
38 */
39 public IndexedDiskCacheRandomConcurrentTestUtil( String testName )
40 {
41 super( testName );
42 }
43
44 /**
45 * Randomly adds items to cache, gets them, and removes them. The range
46 * count is more than the size of the memory cache, so items should spool to
47 * disk.
48 *
49 * @param region
50 * Name of the region to access
51 * @param range
52 * @param numOps
53 * @param testNum
54 *
55 * @throws Exception
56 * If an error occurs
57 */
58 public void runTestForRegion( String region, int range, int numOps, int testNum )
59 throws Exception
60 {
61 // run a rondom operation test to detect deadlocks
62 TestCacheAccess tca = new TestCacheAccess( "/TestDiskCacheCon.ccf" );
63 tca.setRegion( region );
64 tca.random( range, numOps );
65
66 // make sure a simple put then get works
67 // this may fail if the other tests are flooding the disk cache
68 CacheAccess<String, String> jcs = JCS.getInstance( region );
69 String key = "testKey" + testNum;
70 String data = "testData" + testNum;
71 jcs.put( key, data );
72 String value = jcs.get( key );
73 assertEquals( data, value );
74
75 }
76
77 /**
78 * Test setup
79 */
80 @Override
81 public void setUp()
82 {
83 JCS.setConfigFilename( "/TestDiskCacheCon.ccf" );
84 }
85
86 }