Package org.jgroups

Examples of org.jgroups.JChannel$MyProbeHandler


        int num_msgs=1000, num_sent=0, group_port=7500, num_yields=0;
        DatagramPacket packet;
        InetAddress group_addr=null;
        int[][] matrix;
        boolean jg=false; // use JGroups channel instead of UDP MulticastSocket
        JChannel channel=null;
        String group_name="SpeedTest-Group";
        Message send_msg;
        boolean debug=false, cummulative=false, busy_sleep=false, yield=false, loopback=false;
        Debugger debugger=null;
        long sleep_time=1; // sleep in msecs between msg sends
        ExposedByteArrayOutputStream output=new ExposedByteArrayOutputStream(64);
        String props;


        props="UDP(mcast_addr=224.0.0.36;mcast_port=55566;ip_ttl=32;" +
                "ucast_send_buf_size=32000;ucast_recv_buf_size=64000;" +
                "mcast_send_buf_size=32000;mcast_recv_buf_size=64000):" +
                "PING(timeout=2000;num_initial_members=3):" +
                "MERGE2(min_interval=5000;max_interval=10000):" +
                "FD_SOCK:" +
                "VERIFY_SUSPECT(timeout=1500):" +
                "pbcast.NAKACK(max_xmit_size=8192;gc_lag=50;retransmit_timeout=600,800,1200,2400,4800):" +
                "UNICAST(timeout=1200):" +
                "pbcast.STABLE(desired_avg_gossip=10000):" +
                "FRAG(frag_size=8192;down_thread=false;up_thread=false):" +
                "pbcast.GMS(join_timeout=5000;join_retry_timeout=2000;" +
                "shun=false;print_local_addr=true):" +
                "pbcast.STATE_TRANSFER";
                //  "PERF(details=true)";



        for(int i=0; i < args.length; i++) {
            if("-help".equals(args[i])) {
                help();
                return;
            }
            if("-jg".equals(args[i])) {
                jg=true;
                continue;
            }
            if("-loopback".equals(args[i])) {
                loopback=true;
                continue;
            }
            if("-props".equals(args[i])) {
                props=args[++i];
                continue;
            }
            if("-debug".equals(args[i])) {
                debug=true;
                continue;
            }
            if("-cummulative".equals(args[i])) {
                cummulative=true;
                continue;
            }
            if("-busy_sleep".equals(args[i])) {
                busy_sleep=true;
                continue;
            }
            if("-yield".equals(args[i])) {
                yield=true;
                num_yields++;
                continue;
            }
            if("-sleep".equals(args[i])) {
                sleep_time=Long.parseLong(args[++i]);
                continue;
            }
            if("-num_msgs".equals(args[i])) {
                num_msgs=Integer.parseInt(args[++i]);
                continue;
            }
            help();
            return;
        }

        System.out.println("jg       = " + jg +
                "\nloopback = " + loopback +
                "\ndebug    = " + debug +
                "\nsleep    = " + sleep_time +
                "\nbusy_sleep=" + busy_sleep +
                "\nyield=" + yield +
                "\nnum_yields=" + num_yields +
                "\nnum_msgs = " + num_msgs +
                           '\n');



        try {
            matrix=new int[num_msgs][2];
            for(int i=0; i < num_msgs; i++) {
                for(int j=0; j < matrix[i].length; j++)
                    matrix[i][j]=0;
            }

            if(jg) {
                if(loopback) {
                    ProtocolStackConfigurator conf=ConfiguratorFactory.getStackConfigurator(props);
                    String tmp=conf.getProtocolStackString();
                    int index=tmp.indexOf(':');
                    props=LOOPBACK + tmp.substring(index);
                }
                channel=new JChannel(props);
                // System.out.println("props:\n" + channel.getProperties());
                channel.connect(group_name);
                if(debug) {
                    debugger=new Debugger(channel, cummulative);
                    debugger.start();
                }
            }
            else {
                group_addr=InetAddress.getByName("224.0.0.36");
                sock=new DatagramSocket();
            }

            if(debug) {
                System.out.println("Press key to start");
                System.in.read();
            }
            receiver=new Receiver(group_addr, group_port, channel, matrix, jg);
            receiver.start();

            byte[] buf;
            DataOutputStream out;

            start=System.currentTimeMillis();
            for(int i=0; i < num_msgs; i++) {
                // buf=Util.objectToByteBuffer(new Integer(i));
                output.reset();
                out=new DataOutputStream(output);
                out.writeInt(i);
                out.flush();
                buf=output.getRawBuffer();
                out.close();

                if(jg) {
                    send_msg=new Message(null, null, buf, 0, buf.length);
                    channel.send(send_msg);
                }
                else {
                    packet=new DatagramPacket(buf, buf.length, group_addr, group_port);
                    sock.send(packet);
                }
View Full Code Here


    }

    public void setUp(String props) {
        try {
            channel=new JChannel(props);
            channel.connect("test1");
        }
        catch(Throwable t) {
            t.printStackTrace(System.err);
            fail("channel could not be created");
View Full Code Here

     * timeout.
     *
     * @throws Exception
     */
    public void testOneChannel() throws Exception {
        JChannel channel = new JChannel();
        ServerObject serverObject = new ServerObject("obj1");
        RpcDispatcher disp=new RpcDispatcher(channel, null, null, serverObject, DEADLOCK_DETECTION);
        serverObject.setRpcDispatcher(disp);
        channel.connect(name);
        Address localAddress = channel.getLocalAddress();

        // call the nested group method on itself
        MethodCall call = new MethodCall("outerMethod", new Object[0], new Class[0]);
        log("calling outerMethod() on all members");
        RspList rspList = disp.callRemoteMethods(null, call, GroupRequest.GET_ALL, 0);
        log("results of outerMethod(): " + rspList);

        assertEquals(1, rspList.size());
        assertEquals("outerMethod[innerMethod]", rspList.getValue(localAddress));
        assertTrue(rspList.isReceived(localAddress));
        assertFalse(rspList.isSuspected(localAddress));

        channel.disconnect();
        channel.close();

    }
View Full Code Here

     *
     */
    public void testTwoChannels() throws Throwable {
        ServerObject obj1, obj2 = null;

        JChannel c1 = new JChannel();
        obj1 = new ServerObject("obj1");
        RpcDispatcher disp1=new RpcDispatcher(c1, null, null, obj1, DEADLOCK_DETECTION);
        obj1.setRpcDispatcher(disp1);
        c1.connect(name);

        JChannel c2 = new JChannel();
        obj2 = new ServerObject("obj2");
        RpcDispatcher disp2=new RpcDispatcher(c2, null, null, obj2, DEADLOCK_DETECTION);
        obj2.setRpcDispatcher(disp2);
        c2.connect(name);
        Address localAddress2 = c2.getLocalAddress();

        try {
            // call a point-to-point method on Member 2 that triggers a nested distributed RPC
            MethodCall call = new MethodCall("outerMethod", new Object[0], new Class[0]);
            log("calling outerMethod() on " + localAddress2);
            Object retval = disp1.callRemoteMethod(localAddress2, call, GroupRequest.GET_ALL, 0);
            log("results of outerMethod(): " + retval);
        }
        finally {
            c2.close();
            c1.close();
        }
    }
View Full Code Here


    public void testTwoChannelsWithInitialMulticast() throws Exception {
        ServerObject obj1, obj2 = null;

        JChannel c1 = new JChannel();
        obj1 = new ServerObject("obj1");
        RpcDispatcher disp1=new RpcDispatcher(c1, null, null, obj1, DEADLOCK_DETECTION);
        obj1.setRpcDispatcher(disp1);
        c1.connect(name);

        JChannel c2 = new JChannel();
        obj2 = new ServerObject("obj2");
        RpcDispatcher disp2=new RpcDispatcher(c2, null, null, obj2, DEADLOCK_DETECTION);
        obj2.setRpcDispatcher(disp2);
        c2.connect(name);

        Vector dests=new Vector();
        dests.add(c1.getLocalAddress());
        dests.add(c2.getLocalAddress());

        try {
            // call a point-to-point method on Member 2 that triggers a nested distributed RPC
            MethodCall call = new MethodCall("outerMethod", new Object[0], new Class[0]);
            log("calling outerMethod() on all members");
            RspList rsps = disp1.callRemoteMethods(dests, call, GroupRequest.GET_ALL, 0);
            log("results of outerMethod():\n" + rsps);
            assertEquals(2, rsps.size());
        }
        finally {
            c2.close();
            c1.close();
        }
    }
View Full Code Here

      protected Channel createChannel(String configFile, Map channelOptions) throws Exception
      {
         Channel ch = null;
         log.info("Using configuration file " + configFile);
         ch = new JChannel(configFile);
         for (Iterator iter = channelOptions.keySet().iterator(); iter.hasNext();)
         {
            Integer key = (Integer) iter.next();
            Object value = channelOptions.get(key);
            ch.setOpt(key.intValue(), value);
View Full Code Here

    public GroupMember(boolean pullMode, boolean dispMode, int size) {
      setStateSize(size * MEGABYTE);
      setUsePullMode(pullMode);
      setUseDispatcher(dispMode);
      try {
        ch = new JChannel(CHANNEL_PROPS);
        ch.setOpt(Channel.AUTO_RECONNECT, Boolean.TRUE);
        ch.setOpt(Channel.AUTO_GETSTATE, Boolean.TRUE);
        ch.setOpt(Channel.BLOCK, Boolean.TRUE);
        if (useDispacher) {
          RpcDispatcher disp = new RpcDispatcher(ch, this, this, this);
View Full Code Here

    protected void setUp() throws Exception {
        super.setUp();
        props = System.getProperty("props",props);  
        log("Using configuration file " + props);
        provider=new JChannel(props);
        requester=new JChannel(props);
    }
View Full Code Here

        super(name);
    }

    public void setUp() throws Exception {
        super.setUp();
        ch1=new JChannel(props);
        ch1.connect(GROUP);

        ch2=new JChannel(props);
        ch2.connect(GROUP);

        ch3=new JChannel(props);
        ch3.connect(GROUP);
    }
View Full Code Here

        byte[] buf;
        DatagramPacket packet;
        InetAddress group_addr=null;
        int[][] matrix;
        boolean jg=false; // use JGroups channel instead of UDP MulticastSocket
        JChannel channel=null;
        String props=null, loopback_props;
        String group_name="SpeedTest-Group";
        Message send_msg;
        boolean debug=false, cummulative=false;
        Debugger debugger=null;
        long sleep_time=1; // sleep in msecs between msg sends
        boolean busy_sleep=false;
        boolean yield=false;
        int num_yields=0;
        boolean loopback=false;


        props="UDP(mcast_addr=224.0.0.36;mcast_port=55566;ip_ttl=32;" +
                "ucast_send_buf_size=32000;ucast_recv_buf_size=64000;" +
                "mcast_send_buf_size=32000;mcast_recv_buf_size=64000):" +
                "PING(timeout=2000;num_initial_members=3):" +
                "MERGE2(min_interval=5000;max_interval=10000):" +
                "FD_SOCK:" +
                "VERIFY_SUSPECT(timeout=1500):" +
                "pbcast.NAKACK(max_xmit_size=8192;gc_lag=50;retransmit_timeout=600,800,1200,2400,4800):" +
                "UNICAST(timeout=1200):" +
                "pbcast.STABLE(desired_avg_gossip=10000):" +
                "FRAG(frag_size=8192;down_thread=false;up_thread=false):" +
// "PIGGYBACK(max_size=16000;max_wait_time=500):" +
                "pbcast.GMS(join_timeout=5000;join_retry_timeout=2000;" +
                "shun=false;print_local_addr=true):" +
                "pbcast.STATE_TRANSFER";
        // "PERF(details=true)";


        loopback_props="LOOPBACK:" +
                "PING(timeout=2000;num_initial_members=3):" +
                "MERGE2(min_interval=5000;max_interval=10000):" +
                "FD_SOCK:" +
                "VERIFY_SUSPECT(timeout=1500):" +
                "pbcast.NAKACK(gc_lag=50;retransmit_timeout=600,800,1200,2400,4800):" +
                "UNICAST(timeout=5000):" +
                "pbcast.STABLE(desired_avg_gossip=20000):" +
                "FRAG(frag_size=16000;down_thread=false;up_thread=false):" +
                "pbcast.GMS(join_timeout=5000;join_retry_timeout=2000;" +
                "shun=false;print_local_addr=true):" +
                "pbcast.STATE_TRANSFER";


        for(int i=0; i < args.length; i++) {
            if("-help".equals(args[i])) {
                help();
                return;
            }
            if("-jg".equals(args[i])) {
                jg=true;
                continue;
            }
            if("-loopback".equals(args[i])) {
                loopback=true;
                props=loopback_props;
                continue;
            }
            if("-props".equals(args[i])) {
                props=args[++i];
                continue;
            }
            if("-debug".equals(args[i])) {
                debug=true;
                continue;
            }
            if("-cummulative".equals(args[i])) {
                cummulative=true;
                continue;
            }
            if("-busy_sleep".equals(args[i])) {
                busy_sleep=true;
                continue;
            }
            if("-yield".equals(args[i])) {
                yield=true;
                num_yields++;
                continue;
            }
            if("-sleep".equals(args[i])) {
                sleep_time=Long.parseLong(args[++i]);
                continue;
            }
            if("-num_msgs".equals(args[i])) {
                num_msgs=Integer.parseInt(args[++i]);
                continue;
            }
            help();
            return;
        }

        System.out.println("jg       = " + jg +
                "\nloopback = " + loopback +
                "\ndebug    = " + debug +
                "\nsleep    = " + sleep_time +
                "\nbusy_sleep=" + busy_sleep +
                "\nyield=" + yield +
                "\nnum_yields=" + num_yields +
                "\nnum_msgs = " + num_msgs +
                           '\n');



        try {
            matrix=new int[num_msgs][2];
            for(int i=0; i < num_msgs; i++) {
                for(int j=0; j < matrix[i].length; j++)
                    matrix[i][j]=0;
            }

            if(jg) {
                channel=new JChannel(props);
                channel.connect(group_name);
                if(debug) {
                    debugger=new Debugger(channel, cummulative);
                    debugger.start();
                }
            }
            else {
                group_addr=InetAddress.getByName("224.0.0.36");
                sock=new MulticastSocket(7777);
                sock.joinGroup(group_addr);
            }

            if(debug) {
                System.out.println("Press key to start");
                System.in.read();
            }
            receiver=new Receiver(sock, channel, matrix, jg);
            receiver.start();

            ByteBuffer bb=ByteBuffer.allocate(16);
            bb.mark();

            start=System.currentTimeMillis();
            for(int i=0; i < num_msgs; i++) {
                bb.reset();
                bb.putInt(i);
                buf=(byte[])(bb.array()).clone();

                if(jg) {
                    send_msg=new Message(null, null, buf);
                    channel.send(send_msg);
                }
                else {
                    packet=new DatagramPacket(buf, buf.length, group_addr, 7777);
                    sock.send(packet);
                }
View Full Code Here

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