asmuts 2004/07/13 20:30:32
Added: src/test/org/apache/jcs TestDiskCacheConcurrentRandom.java
TestDiskCacheConcurrentForDeadLock.java
Log:
New test and worker using the new TestCacheAccess methods to stress the disk cache
under concurrent load with random operations.
Revision Changes Path
1.1
jakarta-turbine-jcs/src/test/org/apache/jcs/TestDiskCacheConcurrentRandom.java
Index: TestDiskCacheConcurrentRandom.java
===================================================================
package org.apache.jcs;
import junit.framework.*;
import org.apache.jcs.access.TestCacheAccess;
public class TestDiskCacheConcurrentRandom
extends TestCase {
/**
* Constructor for the TestDiskCache object.
*/
public TestDiskCacheConcurrentRandom(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.
*
* @param region Name of the region to access
*
* @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( "/TestDiskCacheCon.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 );
this.assertEquals( data, value );
}
/**
* Test setup
*/
public void setUp() {
JCS.setConfigFilename("/TestDiskCacheCon.ccf");
}
}
1.1
jakarta-turbine-jcs/src/test/org/apache/jcs/TestDiskCacheConcurrentForDeadLock.java
Index: TestDiskCacheConcurrentForDeadLock.java
===================================================================
package org.apache.jcs;
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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 org.apache.jcs.engine.control.CompositeCacheManager;
/**
* Test which exercises the indexed disk cache. Runs three threads against the
* same region.
*
* @version $Id: TestDiskCacheConcurrentForDeadLock.java,v 1.1 2004/07/14 03:30:32
asmuts Exp $
*/
public class TestDiskCacheConcurrentForDeadLock extends TestCase
{
/**
* Constructor for the TestDiskCache object.
*/
public TestDiskCacheConcurrentForDeadLock( String testName )
{
super( testName );
}
/**
* Main method passes this test to the text test runner.
*/
public static void main( String args[] )
{
String[] testCaseName = {TestDiskCacheConcurrentForDeadLock.class.getName()};
junit.textui.TestRunner.main( testCaseName );
}
/**
* A unit test suite for JUnit
*
* @return The test suite
*/
public static Test suite()
{
ActiveTestSuite suite = new ActiveTestSuite();
suite.addTest( new TestDiskCacheConcurrentRandom( "testIndexedDiskCache1" )
{
public void runTest() throws Exception
{
this.runTestForRegion( "indexedRegion4", 0, 200, 1 );
}
} );
suite.addTest( new TestDiskCacheConcurrentRandom( "testIndexedDiskCache2" )
{
public void runTest() throws Exception
{
this.runTestForRegion( "indexedRegion4", 10000, 50000, 2 );
}
} );
suite.addTest( new TestDiskCacheConcurrentRandom( "testIndexedDiskCache3" )
{
public void runTest() throws Exception
{
this.runTestForRegion( "indexedRegion4", 10000, 50000, 3 );
}
});
suite.addTest( new TestDiskCacheConcurrentRandom( "testIndexedDiskCache4" )
{
public void runTest() throws Exception
{
this.runTestForRegion( "indexedRegion4", 10000, 50000, 4 );
}
});
suite.addTest( new TestDiskCacheConcurrentRandom( "testIndexedDiskCache5" )
{
public void runTest() throws Exception
{
this.runTestForRegion( "indexedRegion4", 10000, 50000, 5 );
}
});
return suite;
}
/**
* Test setup
*/
public void setUp()
{
JCS.setConfigFilename( "/TestDiskCacheCon.ccf" );
}
/**
* Test tearDown. Dispose of the cache.
*/
public void tearDown() {
try {
CompositeCacheManager cacheMgr = CompositeCacheManager.getInstance();
cacheMgr.shutDown();
}
catch (Exception e) {
//log.error(e);
}
}
}
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