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 }