org.apache.catalina.tribes.transport.ReplicationTransmitter Java Examples

@Test
public void testKeepAliveCount() throws Exception {
    log.info("Setting keep alive count to 0");
    for (int i = 0; i < channels.length; i++) {
        ReplicationTransmitter t = (ReplicationTransmitter)channels[0].getChannelSender();
        t.getTransport().setKeepAliveCount(0);
    }
    sendMessages(1000,15000);
}
 

@Test
public void testKeepAliveTime() throws Exception {
    log.info("Setting keep alive count to 1 second");
    for (int i = 0; i < channels.length; i++) {
        ReplicationTransmitter t = (ReplicationTransmitter)channels[0].getChannelSender();
        t.getTransport().setKeepAliveTime(1000);
    }
    sendMessages(2000,15000);
}
 

@Test
public void testSingleDataSendNO_ACK() throws Exception {
    AbstractSender s1 =(AbstractSender) ((ReplicationTransmitter)channel1.getChannelSender()).getTransport();
    AbstractSender s2 =(AbstractSender) ((ReplicationTransmitter)channel2.getChannelSender()).getTransport();
    s1.setTimeout(Long.MAX_VALUE); //for debugging
    s2.setTimeout(Long.MAX_VALUE); //for debugging

    System.err.println("Starting Single package NO_ACK");
    channel1.send(new Member[] {channel2.getLocalMember(false)}, Data.createRandomData(1024),Channel.SEND_OPTIONS_MULTICAST);
    Thread.sleep(500);
    System.err.println("Finished Single package NO_ACK ["+listener1.count+"]");
    Assert.assertEquals("Checking success messages.",1,listener1.count.get());
}
 

@Test
public void testSingleDataSendNO_ACK() throws Exception {
    AbstractSender s1 =(AbstractSender) ((ReplicationTransmitter)channel1.getChannelSender()).getTransport();
    AbstractSender s2 =(AbstractSender) ((ReplicationTransmitter)channel2.getChannelSender()).getTransport();
    s1.setTimeout(Long.MAX_VALUE); //for debugging
    s2.setTimeout(Long.MAX_VALUE); //for debugging

    System.err.println("Starting Single package NO_ACK");
    channel1.send(new Member[] {channel2.getLocalMember(false)}, Data.createRandomData(1024),Channel.SEND_OPTIONS_UDP);
    Thread.sleep(500);
    System.err.println("Finished Single package NO_ACK ["+listener1.count+"]");
    Assert.assertEquals("Checking success messages.",1,listener1.count.get());
}
 

@Test
public void testKeepAliveCount() throws Exception {
    log.info("Setting keep alive count to 0");
    for (int i = 0; i < channels.length; i++) {
        ReplicationTransmitter t = (ReplicationTransmitter)channels[0].getChannelSender();
        t.getTransport().setKeepAliveCount(0);
    }
    sendMessages(1000,15000);
}
 

@Test
public void testKeepAliveTime() throws Exception {
    log.info("Setting keep alive count to 1 second");
    for (int i = 0; i < channels.length; i++) {
        ReplicationTransmitter t = (ReplicationTransmitter)channels[0].getChannelSender();
        t.getTransport().setKeepAliveTime(1000);
    }
    sendMessages(2000,15000);
}
 

@Test
public void testSingleDataSendNO_ACK() throws Exception {
    AbstractSender s1 =(AbstractSender) ((ReplicationTransmitter)channel1.getChannelSender()).getTransport();
    AbstractSender s2 =(AbstractSender) ((ReplicationTransmitter)channel2.getChannelSender()).getTransport();
    s1.setTimeout(Long.MAX_VALUE); //for debugging
    s2.setTimeout(Long.MAX_VALUE); //for debugging

    System.err.println("Starting Single package NO_ACK");
    channel1.send(new Member[] {channel2.getLocalMember(false)}, Data.createRandomData(1024),Channel.SEND_OPTIONS_MULTICAST);
    Thread.sleep(500);
    System.err.println("Finished Single package NO_ACK ["+listener1.count+"]");
    assertEquals("Checking success messages.",1,listener1.count.get());
}
 

@Test
public void testSingleDataSendNO_ACK() throws Exception {
    AbstractSender s1 =(AbstractSender) ((ReplicationTransmitter)channel1.getChannelSender()).getTransport();
    AbstractSender s2 =(AbstractSender) ((ReplicationTransmitter)channel2.getChannelSender()).getTransport();
    s1.setTimeout(Long.MAX_VALUE); //for debugging
    s2.setTimeout(Long.MAX_VALUE); //for debugging

    System.err.println("Starting Single package NO_ACK");
    channel1.send(new Member[] {channel2.getLocalMember(false)}, Data.createRandomData(1024),Channel.SEND_OPTIONS_UDP);
    Thread.sleep(500);
    System.err.println("Finished Single package NO_ACK ["+listener1.count+"]");
    assertEquals("Checking success messages.",1,listener1.count.get());
}
 

@Test
public void testKeepAliveCount() throws Exception {
    log.info("Setting keep alive count to 0");
    for (int i = 0; i < channels.length; i++) {
        ReplicationTransmitter t = (ReplicationTransmitter)channels[0].getChannelSender();
        t.getTransport().setKeepAliveCount(0);
    }
    sendMessages(1000,15000);
}
 

@Test
public void testKeepAliveTime() throws Exception {
    log.info("Setting keep alive count to 1 second");
    for (int i = 0; i < channels.length; i++) {
        ReplicationTransmitter t = (ReplicationTransmitter)channels[0].getChannelSender();
        t.getTransport().setKeepAliveTime(1000);
    }
    sendMessages(2000,15000);
}
 

@Test
public void testSingleDataSendNO_ACK() throws Exception {
    AbstractSender s1 =(AbstractSender) ((ReplicationTransmitter)channel1.getChannelSender()).getTransport();
    AbstractSender s2 =(AbstractSender) ((ReplicationTransmitter)channel2.getChannelSender()).getTransport();
    s1.setTimeout(Long.MAX_VALUE); //for debugging
    s2.setTimeout(Long.MAX_VALUE); //for debugging

    System.err.println("Starting Single package NO_ACK");
    channel1.send(new Member[] {channel2.getLocalMember(false)}, Data.createRandomData(1024),Channel.SEND_OPTIONS_MULTICAST);
    Thread.sleep(500);
    System.err.println("Finished Single package NO_ACK ["+listener1.count+"]");
    assertEquals("Checking success messages.",1,listener1.count.get());
}
 

@Test
public void testSingleDataSendNO_ACK() throws Exception {
    AbstractSender s1 =(AbstractSender) ((ReplicationTransmitter)channel1.getChannelSender()).getTransport();
    AbstractSender s2 =(AbstractSender) ((ReplicationTransmitter)channel2.getChannelSender()).getTransport();
    s1.setTimeout(Long.MAX_VALUE); //for debugging
    s2.setTimeout(Long.MAX_VALUE); //for debugging

    System.err.println("Starting Single package NO_ACK");
    channel1.send(new Member[] {channel2.getLocalMember(false)}, Data.createRandomData(1024),Channel.SEND_OPTIONS_UDP);
    Thread.sleep(500);
    System.err.println("Finished Single package NO_ACK ["+listener1.count+"]");
    assertEquals("Checking success messages.",1,listener1.count.get());
}
 

public ChannelCoordinator() {
    this(new NioReceiver(), new ReplicationTransmitter(),
            new McastService());
}
 

/**
 * Starts up the channel. This can be called multiple times for individual services to start
 * The svc parameter can be the logical or value of any constants
 * @param svc int value of <BR>
 * DEFAULT - will start all services <BR>
 * MBR_RX_SEQ - starts the membership receiver <BR>
 * MBR_TX_SEQ - starts the membership broadcaster <BR>
 * SND_TX_SEQ - starts the replication transmitter<BR>
 * SND_RX_SEQ - starts the replication receiver<BR>
 * @throws ChannelException if a startup error occurs or the service is already started.
 */
protected synchronized void internalStart(int svc) throws ChannelException {
    try {
        boolean valid = false;
        //make sure we don't pass down any flags that are unrelated to the bottom layer
        svc = svc & Channel.DEFAULT;

        if (startLevel == Channel.DEFAULT) return; //we have already started up all components
        if (svc == 0 ) return;//nothing to start
        
        if (svc == (svc & startLevel)) throw new ChannelException("Channel already started for level:"+svc);

        //must start the receiver first so that we can coordinate the port it
        //listens to with the local membership settings
        if ( Channel.SND_RX_SEQ==(svc & Channel.SND_RX_SEQ) ) {
            clusterReceiver.setMessageListener(this);
            if (clusterReceiver instanceof ReceiverBase) {
                ((ReceiverBase)clusterReceiver).setChannel(getChannel());
            }
            clusterReceiver.start();
            //synchronize, big time FIXME
            Member localMember = getChannel().getLocalMember(false);
            if (localMember instanceof StaticMember) {
                // static member
                StaticMember staticMember = (StaticMember)localMember;
                staticMember.setHost(getClusterReceiver().getHost());
                staticMember.setPort(getClusterReceiver().getPort());
                staticMember.setSecurePort(getClusterReceiver().getSecurePort());
            } else {
                // multicast member
                membershipService.setLocalMemberProperties(getClusterReceiver().getHost(),
                        getClusterReceiver().getPort(),
                        getClusterReceiver().getSecurePort(),
                        getClusterReceiver().getUdpPort());
               
            }
            valid = true;
        }
        if ( Channel.SND_TX_SEQ==(svc & Channel.SND_TX_SEQ) ) {
            if (clusterSender instanceof ReplicationTransmitter) {
                ((ReplicationTransmitter)clusterSender).setChannel(getChannel());
            }
            valid = true;
            clusterSender.start();
        }
        
        if ( Channel.MBR_RX_SEQ==(svc & Channel.MBR_RX_SEQ) ) {
            membershipService.setMembershipListener(this);
            if (membershipService instanceof McastService) {
                ((McastService)membershipService).setMessageListener(this);
                ((McastService)membershipService).setChannel(getChannel());
            }
            membershipService.start(MembershipService.MBR_RX);
            valid = true;
        }
        if ( Channel.MBR_TX_SEQ==(svc & Channel.MBR_TX_SEQ) ) {
            if (membershipService instanceof McastService) {
                ((McastService)membershipService).setChannel(getChannel());
            }
            membershipService.start(MembershipService.MBR_TX);
            valid = true;
        }
        
        if ( !valid) {
            throw new IllegalArgumentException("Invalid start level, valid levels are:SND_RX_SEQ,SND_TX_SEQ,MBR_TX_SEQ,MBR_RX_SEQ");
        }
        startLevel = (startLevel | svc);
    }catch ( ChannelException cx ) {
        throw cx;
    }catch ( Exception x ) {
        throw new ChannelException(x);
    }
}
 

/**
 * Store the specified Sender child.
 *
 * @param aWriter
 *            PrintWriter to which we are storing
 * @param indent
 *            Number of spaces to indent this element
 * @param aSender
 *            Channel whose properties are being stored
 *
 * @exception Exception
 *                if an exception occurs while storing
 */
@Override
public void storeChildren(PrintWriter aWriter, int indent, Object aSender,
        StoreDescription parentDesc) throws Exception {
    if (aSender instanceof ReplicationTransmitter) {
        ReplicationTransmitter transmitter = (ReplicationTransmitter) aSender;
        // Store nested <Transport> element
        MultiPointSender transport = transmitter.getTransport();
        if (transport != null) {
            storeElement(aWriter, indent, transport);
        }
   }
}