package org.apache.jcs.auxiliary.disk.block;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import junit.framework.TestCase;
import org.apache.jcs.JCS;
import org.apache.jcs.access.TestCacheAccess;
/**
* This is used by other tests to generate a random load on the disk cache.
*/
public class BlockDiskCacheRandomConcurrentTestUtil
extends TestCase
{
/**
* Constructor for the TestDiskCache object.
*
* @param testName
*/
public BlockDiskCacheRandomConcurrentTestUtil( String testName )
{
super( testName );
}
/**
* Randomly adds items to cache, gets them, and removes them. The range
* count is more than the size of the memory cache, so items should spool to
* disk.
* <p>
* @param region
* Name of the region to access
* @param range
* @param numOps
* @param testNum
*
* @exception Exception
* If an error occurs
*/
public void runTestForRegion( String region, int range, int numOps, int testNum )
throws Exception
{
// run a rondom operation test to detect deadlocks
TestCacheAccess tca = new TestCacheAccess( "/TestBlockDiskCacheCon.ccf" );
tca.setRegion( region );
tca.random( range, numOps );
// make sure a simple put then get works
// this may fail if the other tests are flooding the disk cache
JCS jcs = JCS.getInstance( region );
String key = "testKey" + testNum;
String data = "testData" + testNum;
jcs.put( key, data );
String value = (String) jcs.get( key );
assertEquals( data, value );
}
/**
* Test setup
*/
public void setUp()
{
JCS.setConfigFilename( "/TestBlockDiskCacheCon.ccf" );
}
}