| package org.apache.commons.jcs3.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.extensions.ActiveTestSuite; |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.commons.jcs3.JCS; |
| import org.apache.commons.jcs3.access.CacheAccess; |
| import org.apache.commons.jcs3.engine.behavior.ICacheElement; |
| |
| /** |
| * Test which exercises the block disk cache. Runs three threads against the same region. |
| */ |
| public class BlockDiskCacheSameRegionConcurrentUnitTest |
| extends TestCase |
| { |
| /** |
| * Constructor for the TestDiskCache object. |
| * <p> |
| * @param testName |
| */ |
| public BlockDiskCacheSameRegionConcurrentUnitTest( String testName ) |
| { |
| super( testName ); |
| } |
| |
| /** |
| * Main method passes this test to the text test runner. |
| * <p> |
| * @param args |
| * @throws InterruptedException |
| */ |
| public static void main( String args[] ) throws InterruptedException |
| { |
| String[] testCaseName = { BlockDiskCacheSameRegionConcurrentUnitTest.class.getName() }; |
| junit.textui.TestRunner.main( testCaseName ); |
| |
| // Give test threads some time to finish |
| Thread.sleep(2000); |
| } |
| |
| /** |
| * A unit test suite for JUnit |
| * @return The test suite |
| */ |
| public static Test suite() |
| { |
| ActiveTestSuite suite = new ActiveTestSuite(); |
| |
| suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache1" ) |
| { |
| @Override |
| public void runTest() |
| throws Exception |
| { |
| this.runTestForRegion( "blockRegion4", 0, 200 ); |
| } |
| } ); |
| |
| suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache2" ) |
| { |
| @Override |
| public void runTest() |
| throws Exception |
| { |
| this.runTestForRegion( "blockRegion4", 1000, 1200 ); |
| } |
| } ); |
| |
| suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache3" ) |
| { |
| @Override |
| public void runTest() |
| throws Exception |
| { |
| this.runTestForRegion( "blockRegion4", 2000, 2200 ); |
| } |
| } ); |
| |
| suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache4" ) |
| { |
| @Override |
| public void runTest() |
| throws Exception |
| { |
| this.runTestForRegion( "blockRegion4", 2200, 5200 ); |
| } |
| } ); |
| |
| return suite; |
| } |
| |
| /** |
| * Test setup. Sets the config name and clears the region. |
| * <p> |
| * @throws Exception |
| */ |
| @Override |
| public void setUp() |
| throws Exception |
| { |
| JCS.setConfigFilename( "/TestBlockDiskCacheCon.ccf" ); |
| } |
| |
| /** |
| * Adds items to cache, gets them, and removes them. The item count is more than the size of the |
| * memory cache, so items should spool to disk. |
| * @param region Name of the region to access |
| * @param start |
| * @param end |
| * @throws Exception If an error occurs |
| */ |
| public void runTestForRegion( String region, int start, int end ) |
| throws Exception |
| { |
| CacheAccess<String, String> jcs = JCS.getInstance( region ); |
| |
| // Add items to cache |
| |
| for ( int i = start; i <= end; i++ ) |
| { |
| jcs.put( i + ":key", region + " data " + i + "-" + region ); |
| } |
| |
| // Test that all items are in cache |
| |
| for ( int i = start; i <= end; i++ ) |
| { |
| String key = i + ":key"; |
| String value = jcs.get( key ); |
| |
| assertEquals( "Wrong value for key [" + key + "]", region + " data " + i + "-" + region, value ); |
| } |
| |
| // Test that getElements returns all the expected values |
| Set<String> keys = new HashSet<>(); |
| for ( int i = start; i <= end; i++ ) |
| { |
| keys.add( i + ":key" ); |
| } |
| |
| Map<String, ICacheElement<String, String>> elements = jcs.getCacheElements( keys ); |
| for ( int i = start; i <= end; i++ ) |
| { |
| ICacheElement<String, String> element = elements.get( i + ":key" ); |
| assertNotNull( "element " + i + ":key is missing", element ); |
| assertEquals( "value " + i + ":key", region + " data " + i + "-" + region, element.getVal() ); |
| } |
| } |
| } |