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Tomcat example source code file (TestRemoteProcessException.java)

This example Tomcat source code file (TestRemoteProcessException.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

checking, checking, data, data, exception, groupchannel, groupchannel, illegalargumentexception, io, listener, listener, member, serializable, testcase, total, util

The Tomcat TestRemoteProcessException.java source code

/*
 * 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.
 */
package org.apache.catalina.tribes.test.channel;

import junit.framework.TestCase;
import java.io.Serializable;
import java.util.Random;
import java.util.Arrays;
import org.apache.catalina.tribes.ChannelListener;
import org.apache.catalina.tribes.Member;
import org.apache.catalina.tribes.group.GroupChannel;
import java.io.PrintStream;

/**
 * <p>Title: 

* * <p>Description:

* * <p>Company:

* * @author not attributable * @version 1.0 */ public class TestRemoteProcessException extends TestCase { int msgCount = 10000; GroupChannel channel1; GroupChannel channel2; Listener listener1; protected void setUp() throws Exception { super.setUp(); channel1 = new GroupChannel(); channel2 = new GroupChannel(); listener1 = new Listener(); channel2.addChannelListener(listener1); channel1.start(GroupChannel.DEFAULT); channel2.start(GroupChannel.DEFAULT); } protected void tearDown() throws Exception { super.tearDown(); channel1.stop(GroupChannel.DEFAULT); channel2.stop(GroupChannel.DEFAULT); } public void testDataSendSYNCACK() throws Exception { System.err.println("Starting SYNC_ACK"); int errC=0, nerrC=0; for (int i=0; i<msgCount; i++) { boolean error = Data.r.nextBoolean(); channel1.send(channel1.getMembers(),Data.createRandomData(error),GroupChannel.SEND_OPTIONS_SYNCHRONIZED_ACK|GroupChannel.SEND_OPTIONS_USE_ACK); if ( error ) errC++; else nerrC++; } System.err.println("Finished SYNC_ACK"); assertEquals("Checking failure messages.",errC,listener1.errCnt); assertEquals("Checking success messages.",nerrC,listener1.noErrCnt); assertEquals("Checking all messages.",msgCount,listener1.noErrCnt+listener1.errCnt); System.out.println("Listener 1 stats:"); listener1.printStats(System.out); } public static class Listener implements ChannelListener { long noErrCnt = 0; long errCnt = 0; public boolean accept(Serializable s, Member m) { return (s instanceof Data); } public void messageReceived(Serializable s, Member m) { Data d = (Data)s; if ( !Data.verify(d) ) { System.err.println("ERROR"); } else { if (d.error) { errCnt++; if ( (errCnt % 100) == 0) { printStats(System.err); } throw new IllegalArgumentException(); } else { noErrCnt++; if ( (noErrCnt % 100) == 0) { printStats(System.err); } } } } public void printStats(PrintStream stream) { stream.println("NORMAL:" + noErrCnt); stream.println("FAILURES:" + errCnt); stream.println("TOTAL:" + (errCnt+noErrCnt)); } } public static class Data implements Serializable { public int length; public byte[] data; public byte key; public boolean error = false; public static Random r = new Random(System.currentTimeMillis()); public static Data createRandomData(boolean error) { int i = r.nextInt(); i = ( i % 127 ); int length = Math.abs(r.nextInt() % 65555); Data d = new Data(); d.length = length; d.key = (byte)i; d.data = new byte[length]; Arrays.fill(d.data,d.key); d.error = error; return d; } public static boolean verify(Data d) { boolean result = (d.length == d.data.length); for ( int i=0; result && (i<d.data.length); i++ ) result = result && d.data[i] == d.key; return result; } } }

Other Tomcat examples (source code examples)

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