1 package org.apache.commons.jcs3.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
24 import org.apache.commons.jcs3.access.TestCacheAccess;
25 import org.apache.commons.jcs3.JCS;
26 import org.apache.commons.jcs3.access.CacheAccess;
27
28 /**
29 * This is used by other tests to generate a random load on the disk cache.
30 */
31 public class IndexedDiskCacheRandomConcurrentTestUtil
32 extends TestCase
33 {
34
35 /**
36 * Constructor for the TestDiskCache object.
37 *
38 * @param testName
39 */
40 public IndexedDiskCacheRandomConcurrentTestUtil( final String testName )
41 {
42 super( testName );
43 }
44
45 /**
46 * Randomly adds items to cache, gets them, and removes them. The range
47 * count is more than the size of the memory cache, so items should spool to
48 * disk.
49 *
50 * @param region
51 * Name of the region to access
52 * @param range
53 * @param numOps
54 * @param testNum
55 *
56 * @throws Exception
57 * If an error occurs
58 */
59 public void runTestForRegion( final String region, final int range, final int numOps, final int testNum )
60 throws Exception
61 {
62 // run a rondom operation test to detect deadlocks
63 final TestCacheAccess tca = new TestCacheAccess( "/TestDiskCacheCon.ccf" );
64 tca.setRegion( region );
65 tca.random( range, numOps );
66
67 // make sure a simple put then get works
68 // this may fail if the other tests are flooding the disk cache
69 final CacheAccess<String, String> jcs = JCS.getInstance( region );
70 final String key = "testKey" + testNum;
71 final String data = "testData" + testNum;
72 jcs.put( key, data );
73 final String value = jcs.get( key );
74 assertEquals( data, value );
75
76 }
77
78 /**
79 * Test setup
80 */
81 @Override
82 public void setUp()
83 {
84 JCS.setConfigFilename( "/TestDiskCacheCon.ccf" );
85 }
86
87 }