317 lines
12 KiB
Java
317 lines
12 KiB
Java
/*
|
|
* Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
* have any questions.
|
|
*/
|
|
|
|
import java.rmi.RemoteException;
|
|
import java.rmi.Naming;
|
|
import java.rmi.server.UnicastRemoteObject;
|
|
import java.rmi.registry.LocateRegistry;
|
|
import java.util.Random;
|
|
import java.util.ArrayList;
|
|
import java.util.Date;
|
|
import java.util.logging.Logger;
|
|
import java.util.logging.Level;
|
|
|
|
/**
|
|
* The AppleUserImpl class implements the behavior of the remote
|
|
* "apple user" objects exported by the server. The application server
|
|
* passes each of its remote "apple" objects to an apple user, and an
|
|
* AppleUserThread is created for each apple.
|
|
*/
|
|
public class AppleUserImpl
|
|
extends UnicastRemoteObject
|
|
implements AppleUser
|
|
{
|
|
private static Logger logger = Logger.getLogger("reliability.appleuser");
|
|
private static int threadNum = 0;
|
|
private static long testDuration = 0;
|
|
private static int maxLevel = 7;
|
|
private static Thread server = null;
|
|
private static Exception status = null;
|
|
private static Random random = new Random();
|
|
|
|
public AppleUserImpl() throws RemoteException {
|
|
}
|
|
|
|
/**
|
|
* Allows the other server process to indicate that it is ready
|
|
* to start "juicing".
|
|
*/
|
|
public synchronized void startTest() throws RemoteException {
|
|
this.notifyAll();
|
|
}
|
|
|
|
/**
|
|
* Allows the other server process to report an exception to this
|
|
* process and thereby terminate the test.
|
|
*/
|
|
public void reportException(Exception status) throws RemoteException {
|
|
synchronized (AppleUserImpl.class) {
|
|
this.status = status;
|
|
AppleUserImpl.class.notifyAll();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* "Use" supplied apple object. Create an AppleUserThread to
|
|
* stress it out.
|
|
*/
|
|
public synchronized void useApple(Apple apple) throws RemoteException {
|
|
String threadName = Thread.currentThread().getName();
|
|
logger.log(Level.FINEST,
|
|
threadName + ": AppleUserImpl.useApple(): BEGIN");
|
|
|
|
AppleUserThread t =
|
|
new AppleUserThread("AppleUserThread-" + (++threadNum), apple);
|
|
t.start();
|
|
|
|
logger.log(Level.FINEST,
|
|
threadName + ": AppleUserImpl.useApple(): END");
|
|
}
|
|
|
|
/**
|
|
* The AppleUserThread class repeatedly invokes calls on its associated
|
|
* Apple object to stress the RMI system.
|
|
*/
|
|
class AppleUserThread extends Thread {
|
|
|
|
Apple apple;
|
|
|
|
public AppleUserThread(String name, Apple apple) {
|
|
super(name);
|
|
this.apple = apple;
|
|
}
|
|
|
|
public void run() {
|
|
int orangeNum = 0;
|
|
long stopTime = System.currentTimeMillis() + testDuration;
|
|
Logger logger = Logger.getLogger("reliability.appleuserthread");
|
|
|
|
try {
|
|
do { // loop until stopTime is reached
|
|
|
|
/*
|
|
* Notify apple with some apple events. This tests
|
|
* serialization of arrays.
|
|
*/
|
|
int numEvents = Math.abs(random.nextInt() % 5);
|
|
AppleEvent[] events = new AppleEvent[numEvents];
|
|
for (int i = 0; i < events.length; ++ i) {
|
|
events[i] = new AppleEvent(orangeNum % 3);
|
|
}
|
|
apple.notify(events);
|
|
|
|
/*
|
|
* Request a new orange object be created in
|
|
* the application server.
|
|
*/
|
|
Orange orange = apple.newOrange(
|
|
"Orange(" + getName() + ")-" + (++orangeNum));
|
|
|
|
/*
|
|
* Create a large message of random ints to pass to orange.
|
|
*/
|
|
int msgLength = 1000 + Math.abs(random.nextInt() % 3000);
|
|
int[] message = new int[msgLength];
|
|
for (int i = 0; i < message.length; ++ i) {
|
|
message[i] = random.nextInt();
|
|
}
|
|
|
|
/*
|
|
* Invoke recursive call on the orange. Base case
|
|
* of recursion inverts messgage.
|
|
*/
|
|
OrangeEchoImpl echo = new OrangeEchoImpl(
|
|
"OrangeEcho(" + getName() + ")-" + orangeNum);
|
|
int[] response = orange.recurse(echo, message,
|
|
2 + Math.abs(random.nextInt() % (maxLevel + 1)));
|
|
|
|
/*
|
|
* Verify message was properly inverted and not corrupted
|
|
* through all the recursive method invocations.
|
|
*/
|
|
if (response.length != message.length) {
|
|
throw new RuntimeException(
|
|
"ERROR: CORRUPTED RESPONSE: " +
|
|
"wrong length of returned array " + "(should be " +
|
|
message.length + ", is " + response.length + ")");
|
|
}
|
|
for (int i = 0; i < message.length; ++ i) {
|
|
if (~message[i] != response[i]) {
|
|
throw new RuntimeException(
|
|
"ERROR: CORRUPTED RESPONSE: " +
|
|
"at element " + i + "/" + message.length +
|
|
" of returned array (should be " +
|
|
Integer.toHexString(~message[i]) + ", is " +
|
|
Integer.toHexString(response[i]) + ")");
|
|
}
|
|
}
|
|
|
|
try {
|
|
Thread.sleep(Math.abs(random.nextInt() % 10) * 1000);
|
|
} catch (InterruptedException e) {
|
|
}
|
|
|
|
} while (System.currentTimeMillis() < stopTime);
|
|
|
|
} catch (Exception e) {
|
|
status = e;
|
|
}
|
|
synchronized (AppleUserImpl.class) {
|
|
AppleUserImpl.class.notifyAll();
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void usage() {
|
|
System.out.println("Usage: AppleUserImpl [-hours <hours> | " +
|
|
"-seconds <seconds>]");
|
|
System.out.println(" [-maxLevel <maxLevel>]");
|
|
System.out.println(" hours The number of hours to run the juicer.");
|
|
System.out.println(" The default is 0 hours.");
|
|
System.out.println(" seconds The number of seconds to run the juicer.");
|
|
System.out.println(" The default is 0 seconds.");
|
|
System.out.println(" maxLevel The maximum number of levels to ");
|
|
System.out.println(" recurse on each call.");
|
|
System.out.println(" The default is 7 levels.");
|
|
//TestLibrary.bomb("Bad argument");
|
|
}
|
|
|
|
/**
|
|
* Entry point for the "juicer" server process. Create and export
|
|
* an apple user implementation in an rmiregistry running on localhost.
|
|
*/
|
|
public static void main(String[] args)
|
|
|
|
{
|
|
//TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
|
|
long startTime = 0;
|
|
String durationString = null;
|
|
|
|
// parse command line args
|
|
try {
|
|
for (int i = 0; i < args.length ; i++ ) {
|
|
String arg = args[i];
|
|
if (arg.equals("-hours")) {
|
|
if (durationString != null) {
|
|
usage();
|
|
}
|
|
i++;
|
|
int hours = Integer.parseInt(args[i]);
|
|
durationString = hours + " hours";
|
|
testDuration = hours * 60 * 60 * 1000;
|
|
} else if (arg.equals("-seconds")) {
|
|
if (durationString != null) {
|
|
usage();
|
|
}
|
|
i++;
|
|
long seconds = Long.parseLong(args[i]);
|
|
durationString = seconds + " seconds";
|
|
testDuration = seconds * 1000;
|
|
} else if (arg.equals("-maxLevel")) {
|
|
i++;
|
|
maxLevel = Integer.parseInt(args[i]);
|
|
} else {
|
|
usage();
|
|
}
|
|
}
|
|
if (durationString == null) {
|
|
durationString = testDuration + " milliseconds";
|
|
}
|
|
} catch (Throwable t) {
|
|
usage();
|
|
}
|
|
|
|
AppleUserImpl user = null;
|
|
try {
|
|
user = new AppleUserImpl();
|
|
} catch (RemoteException e) {
|
|
//TestLibrary.bomb("Failed to create AppleUser", e);
|
|
}
|
|
|
|
synchronized (user) {
|
|
// create new registry and bind new AppleUserImpl in registry
|
|
try {
|
|
LocateRegistry.createRegistry(1099); //TestLibrary.REGISTRY_PORT);
|
|
Naming.rebind("rmi://localhost:1099/AppleUser",user);
|
|
//TestLibrary.REGISTRY_PORT + "/AppleUser", user);
|
|
} catch (RemoteException e) {
|
|
//TestLibrary.bomb("Failed to bind AppleUser", e);
|
|
} catch (java.net.MalformedURLException e) {
|
|
//TestLibrary.bomb("Failed to bind AppleUser", e);
|
|
}
|
|
|
|
// start the other server if available
|
|
try {
|
|
Class app = Class.forName("ApplicationServer");
|
|
server = new Thread((Runnable) app.newInstance());
|
|
logger.log(Level.INFO, "Starting application server " +
|
|
"in same process");
|
|
server.start();
|
|
} catch (ClassNotFoundException e) {
|
|
// assume the other server is running in a separate process
|
|
logger.log(Level.INFO, "Application server must be " +
|
|
"started in separate process");
|
|
} catch (Exception ie) {
|
|
//TestLibrary.bomb("Could not instantiate server", ie);
|
|
}
|
|
|
|
// wait for other server to call startTest method
|
|
try {
|
|
logger.log(Level.INFO, "Waiting for application server " +
|
|
"process to start");
|
|
user.wait();
|
|
} catch (InterruptedException ie) {
|
|
//TestLibrary.bomb("AppleUserImpl interrupted", ie);
|
|
}
|
|
}
|
|
|
|
startTime = System.currentTimeMillis();
|
|
logger.log(Level.INFO, "Test starting");
|
|
|
|
// wait for exception to be reported or first thread to complete
|
|
try {
|
|
logger.log(Level.INFO, "Waiting " + durationString + " for " +
|
|
"test to complete or exception to be thrown");
|
|
|
|
synchronized (AppleUserImpl.class) {
|
|
AppleUserImpl.class.wait();
|
|
}
|
|
|
|
if (status != null) {
|
|
//TestLibrary.bomb("juicer server reported an exception", status);
|
|
} else {
|
|
logger.log(Level.INFO, "TEST PASSED");
|
|
}
|
|
} catch (Exception e) {
|
|
logger.log(Level.INFO, "TEST FAILED");
|
|
//TestLibrary.bomb("unexpected exception", e);
|
|
} finally {
|
|
logger.log(Level.INFO, "Test finished");
|
|
long actualDuration = System.currentTimeMillis() - startTime;
|
|
logger.log(Level.INFO, "Test duration was " +
|
|
(actualDuration/1000) + " seconds " +
|
|
"(" + (actualDuration/3600000) + " hours)");
|
|
}
|
|
}
|
|
}
|