endpointapitest.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Project JXTA.  For more
 * information on Project JXTA, please see
 * <http://www.jxta.org/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 *
 * $Id: EndpointApiTest.java,v 1.7 2004/05/24 18:34:57 jice Exp $
 */
package net.jxta.impl.endpoint;

import junit.framework.*;

import net.jxta.peergroup.*;
import net.jxta.endpoint.*;
import java.io.IOException;

public class EndpointApiTest extends TestCase implements EndpointListener, MessengerEventListener, OutgoingMessageEventListener {

    static PeerGroup pg;

    boolean hasMessage = false;
    boolean hasMessenger = false;
    boolean msgSent = false;
    int msgrCounter = 0;

    private synchronized boolean waitForMessage() {
        try {
            if (!hasMessage) {
                wait(10000);
            }
        } catch (InterruptedException ie) {
        }
        if (! hasMessage) return false;
        hasMessage = false;
        return true;
    }

    public void processIncomingMessage(Message message, EndpointAddress src,
                                       EndpointAddress dst) {
        synchronized(this) {
            hasMessage = true;
            notify();
        }

    }

    private synchronized void clearMsgrCounter() {
        msgrCounter = 0;
    }

    private synchronized int getMsgrCounter() {
        return msgrCounter;
    }

    private synchronized boolean waitForMessenger() {
        try {
            if (!hasMessenger) {
                wait(10000);
            }
        } catch (InterruptedException ie) {
        }
        if (! hasMessenger) return false;
        hasMessenger = false;
        return true;
    }

    public boolean messengerReady(MessengerEvent evt) {
        if (evt.getMessenger() == null) {
            return true;
        }
        synchronized(this) {
            hasMessenger = true;
            msgrCounter++;
            notify();
        }
        return true;
    }

    private synchronized boolean waitForMessageSent() {
        try {
            if (!msgSent) {
                wait(10000);
            }
        } catch (InterruptedException ie) {
        }
        if (! msgSent) return false;
        msgSent = false;
        return true;
    }

    public void messageSendFailed(OutgoingMessageEvent evt) {
        synchronized(this) {
            msgSent = true;
            notify();
        }
    }

    public void messageSendSucceeded(OutgoingMessageEvent evt) {
        synchronized(this) {
            msgSent = true;
            notify();
        }
    }

    public EndpointApiTest(java.lang.String testName)
        throws net.jxta.exception.PeerGroupException {

        super(testName);
        System.setProperty("net.jxta.tls.password", "password");
        System.setProperty("net.jxta.tls.principal", "password");
        
        synchronized( EndpointApiTest.class ) {
            if( null == pg )
                pg = PeerGroupFactory.newNetPeerGroup();
        }
    }
    
    public void testGetMessenger() {
        try {
            Thread.sleep(5000);
        } catch (Exception e) {
        }

        EndpointService endp = endp = pg.getEndpointService();
        
        // Remove listener from previous test.
        endp.removeIncomingMessageListener("EndpointApiTest", "0");

        if ( endp.addIncomingMessageListener(this, "EndpointApiTest", "0")
             == false ) {
            fail("Could not add listener");
        }

        // AsyncTest
        EndpointAddress localAddr = new EndpointAddress( "jxta", pg.getPeerID().getUniqueValue().toString(),"EndpointApiTest", "0");
        Messenger m = endp.getMessengerImmediate(localAddr, null);
        if (m == null) {
            fail("could not get tcp messenger to local peer...tcp is on ?");
        }

        try {
            m.sendMessageB(new Message(), null, null);
        } catch(IOException ioe) {
            fail("Cannot send messages to unresolved messenger");
        }

        int n = 0;
        while ((m.getState() & Messenger.RESOLVED) == 0) {
            try {
                Thread.sleep(100);
            } catch(InterruptedException ie) {
            }
            if (n++ > 10) {
                break;
            }
        }
        while ((m.getState() & Messenger.RESOLVED) == 0) {
            fail("could not resolve immediate messenger to local peer");
        }

        if (! waitForMessage()) {
            try {
                m.sendMessageB(new Message(), null, null);
            } catch(IOException ioe) {
                fail("messenger resolved automatically, but cannot send messages");
            }
            if (!waitForMessage()) {
                fail("messenger resolved automatically, but messages get lost after that");
            }
            fail("messenger resolved automatically, but initial message was lost");
        }

        // Leak test
        for (int i=0; i< 1000000; i++) {
            m = endp.getMessengerImmediate(localAddr, null);
        }
        m = null;

        // Bottleneck test
        for (int i=0; i< 1000000; i++) {
            EndpointAddress changingSvc = new EndpointAddress( "jxta", pg.getPeerID().getUniqueValue().toString(),"EndpointApiTest", ""+i);

            m = endp.getMessengerImmediate(changingSvc, null);
        }
        m = null;

    }
    public void testGetMessengerListener() {

        try {
            Thread.sleep(5000);
        } catch (Exception e) {
        }

        EndpointService endp = endp = pg.getEndpointService();

        // Listener legacy api test.
        EndpointAddress localAddr = new EndpointAddress( "jxta", pg.getPeerID().getUniqueValue().toString(),"EndpointApiTest", "0");

        clearMsgrCounter();
        endp.getMessenger(this, localAddr, null);
        endp.getMessenger(this, localAddr, null);
        endp.getMessenger(this, localAddr, null);
        while (getMsgrCounter() != 3) {
            if (! waitForMessenger()) {
                fail("could not get messenger via listener. got only " + getMsgrCounter());
            }
        }
    }

    public void testSendMessageListener() {
        try {
            Thread.sleep(5000);
        } catch (Exception e) {
        }

        EndpointService endp = endp = pg.getEndpointService();

        // Remove listener from previous test.
        endp.removeIncomingMessageListener("EndpointApiTest", "0");

        if ( endp.addIncomingMessageListener(this, "EndpointApiTest", "0")
             == false ) {
            fail("Could not add listener");
        }
        
        // AsyncTest
        EndpointAddress localAddr = new EndpointAddress( "jxta", pg.getPeerID().getUniqueValue().toString(),"EndpointApiTest", "0");
        Messenger m = endp.getMessengerImmediate(localAddr, null);
        if (m == null) {
            fail("could not get tcp messenger to local peer...tcp is on ?");
        }