package org.apache.jcs.auxiliary.lateral.socket.tcp;
/*
* 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 java.util.Random;
import junit.framework.TestCase;
import org.apache.jcs.JCS;
import org.apache.jcs.engine.CacheElement;
import org.apache.jcs.engine.behavior.ICacheElement;
/**
* @author asmuts
*/
public class LateralTCPConcurrentRandomTestUtil
extends TestCase
{
private static boolean isSysOut = false;
//private static boolean isSysOut = true;
/**
* Constructor for the TestDiskCache object.
*
* @param testName
*/
public LateralTCPConcurrentRandomTestUtil( String testName )
{
super( testName );
}
/**
* Test setup
*/
public void setUp()
{
JCS.setConfigFilename( "/TestTCPLateralCacheConcurrent.ccf" );
}
/**
* 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
{
boolean show = true;//false;
JCS cache = JCS.getInstance( region );
TCPLateralCacheAttributes lattr2 = new TCPLateralCacheAttributes();
lattr2.setTcpListenerPort( 1103 );
lattr2.setTransmissionTypeName( "TCP" );
lattr2.setTcpServer( "localhost:1102" );
// this service will put and remove using the lateral to
// the cache instance above
// the cache thinks it is different since the listenerid is different
LateralTCPService service = new LateralTCPService( lattr2 );
service.setListenerId( 123456 );
try
{
for ( int i = 1; i < numOps; i++ )
{
Random ran = new Random( i );
int n = ran.nextInt( 4 );
int kn = ran.nextInt( range );
String key = "key" + kn;
if ( n == 1 )
{
ICacheElement element = new CacheElement( region, key, region + ":data" + i
+ " junk asdfffffffadfasdfasf " + kn + ":" + n );
service.update( element );
if ( show )
{
p( "put " + key );
}
}
/**/
else if ( n == 2 )
{
service.remove( region, key );
if ( show )
{
p( "removed " + key );
}
}
/**/
else
{
// slightly greater chance of get
try
{
Object obj = service.get( region, key );
if ( show && obj != null )
{
p( obj.toString() );
}
}
catch ( Exception e )
{
// consider failing, some timeouts are expected
e.printStackTrace();
}
}
if ( i % 100 == 0 )
{
System.out.println( cache.getStats() );
}
}
p( "Finished random cycle of " + numOps );
}
catch ( Exception e )
{
p( e.toString() );
e.printStackTrace( System.out );
throw e;
}
JCS jcs = JCS.getInstance( region );
String key = "testKey" + testNum;
String data = "testData" + testNum;
jcs.put( key, data );
String value = (String) jcs.get( key );
assertEquals( "Couldn't put normally.", data, value );
// make sure the items we can find are in the correct region.
for ( int i = 1; i < numOps; i++ )
{
String keyL = "key" + i;
String dataL = (String) jcs.get( keyL );
if ( dataL != null )
{
assertTrue( "Incorrect region detected.", dataL.startsWith( region ) );
}
}
//Thread.sleep( 1000 );
//ICacheElement element = new CacheElement( region, "abc", "testdata");
//service.update( element );
//Thread.sleep( 2500 );
// could be too mcuh going on right now to get ti through, sot he test
// might fail.
//String value2 = (String) jcs.get( "abc" );
//assertEquals( "Couldn't put laterally, could be too much traffic in
// queue.", "testdata", value2 );
}
/**
* @param s string to print
*/
public static void p( String s )
{
if ( isSysOut )
{
System.out.println( s );
}
else
{
//if ( log.isInfoEnabled() )
//{
// log.info( s );
//}
}
}
}