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> | |
* | |
* <p>Description: </p> | |
* | |
* <p>Copyright: Copyright (c) 2005</p> | |
* | |
* <p>Company: </p> | |
* | |
* @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; | |
} | |
} | |
} |