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 }