Examples with McastService org.apache.catalina.tribes.membership.McastService used on opensource projects

Example 1 with McastService

use of org.apache.catalina.tribes.membership.McastService in project tomcat by apache.

the class ChannelCoordinator method internalStart.

/**
     * 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;
        //we have already started up all components
        if (startLevel == Channel.DEFAULT)
            return;
        //nothing to start
        if (svc == 0)
            return;
        if (svc == (svc & startLevel)) {
            throw new ChannelException(sm.getString("channelCoordinator.alreadyStarted", Integer.toString(svc)));
        }
        //listens to with the local membership settings
        if (Channel.SND_RX_SEQ == (svc & Channel.SND_RX_SEQ)) {
            clusterReceiver.setMessageListener(this);
            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)) {
            clusterSender.setChannel(getChannel());
            clusterSender.start();
            valid = true;
        }
        if (Channel.MBR_RX_SEQ == (svc & Channel.MBR_RX_SEQ)) {
            membershipService.setMembershipListener(this);
            membershipService.setChannel(getChannel());
            if (membershipService instanceof McastService) {
                ((McastService) membershipService).setMessageListener(this);
            }
            membershipService.start(MembershipService.MBR_RX);
            valid = true;
        }
        if (Channel.MBR_TX_SEQ == (svc & Channel.MBR_TX_SEQ)) {
            membershipService.setChannel(getChannel());
            membershipService.start(MembershipService.MBR_TX);
            valid = true;
        }
        if (!valid) {
            throw new IllegalArgumentException(sm.getString("channelCoordinator.invalid.startLevel"));
        }
        startLevel = (startLevel | svc);
    } catch (ChannelException cx) {
        throw cx;
    } catch (Exception x) {
        throw new ChannelException(x);
    }
}

Example 2 with McastService

use of org.apache.catalina.tribes.membership.McastService in project tomcat by apache.

the class ChannelCreator method createChannel.

public static Channel createChannel(String[] args) throws Exception {
    String bind = "auto";
    int port = 4001;
    String mbind = null;
    boolean gzip = false;
    int tcpseltimeout = 5000;
    int tcpthreadcount = 4;
    int acktimeout = 15000;
    String mcastaddr = "228.0.0.5";
    int mcastport = 45565;
    long mcastfreq = 500;
    long mcastdrop = 2000;
    boolean order = false;
    int ordersize = Integer.MAX_VALUE;
    boolean frag = false;
    int fragsize = 1024;
    int autoBind = 10;
    ArrayList<Member> staticMembers = new ArrayList<>();
    Properties transportProperties = new Properties();
    String transport = "org.apache.catalina.tribes.transport.nio.PooledParallelSender";
    String receiver = "org.apache.catalina.tribes.transport.nio.NioReceiver";
    boolean async = false;
    //50MB
    int asyncsize = 1024 * 1024 * 50;
    boolean throughput = false;
    boolean failuredetect = false;
    for (int i = 0; i < args.length; i++) {
        if ("-bind".equals(args[i])) {
            bind = args[++i];
        } else if ("-port".equals(args[i])) {
            port = Integer.parseInt(args[++i]);
        } else if ("-autobind".equals(args[i])) {
            autoBind = Integer.parseInt(args[++i]);
        } else if ("-tcpselto".equals(args[i])) {
            tcpseltimeout = Integer.parseInt(args[++i]);
        } else if ("-tcpthreads".equals(args[i])) {
            tcpthreadcount = Integer.parseInt(args[++i]);
        } else if ("-gzip".equals(args[i])) {
            gzip = true;
        } else if ("-async".equals(args[i])) {
            async = true;
        } else if ("-failuredetect".equals(args[i])) {
            failuredetect = true;
        } else if ("-asyncsize".equals(args[i])) {
            asyncsize = Integer.parseInt(args[++i]);
            System.out.println("Setting MessageDispatchInterceptor.maxQueueSize=" + asyncsize);
        } else if ("-static".equals(args[i])) {
            String d = args[++i];
            String h = d.substring(0, d.indexOf(':'));
            String p = d.substring(h.length() + 1);
            Member m = new MemberImpl(h, Integer.parseInt(p), 2000);
            staticMembers.add(m);
        } else if ("-throughput".equals(args[i])) {
            throughput = true;
        } else if ("-order".equals(args[i])) {
            order = true;
        } else if ("-ordersize".equals(args[i])) {
            ordersize = Integer.parseInt(args[++i]);
            System.out.println("Setting OrderInterceptor.maxQueue=" + ordersize);
        } else if ("-frag".equals(args[i])) {
            frag = true;
        } else if ("-fragsize".equals(args[i])) {
            fragsize = Integer.parseInt(args[++i]);
            System.out.println("Setting FragmentationInterceptor.maxSize=" + fragsize);
        } else if ("-ackto".equals(args[i])) {
            acktimeout = Integer.parseInt(args[++i]);
        } else if ("-transport".equals(args[i])) {
            transport = args[++i];
        } else if (args[i] != null && args[i].startsWith("transport.")) {
            String key = args[i];
            String val = args[++i];
            transportProperties.setProperty(key, val);
        } else if ("-receiver".equals(args[i])) {
            receiver = args[++i];
        } else if ("-maddr".equals(args[i])) {
            mcastaddr = args[++i];
        } else if ("-mport".equals(args[i])) {
            mcastport = Integer.parseInt(args[++i]);
        } else if ("-mfreq".equals(args[i])) {
            mcastfreq = Long.parseLong(args[++i]);
        } else if ("-mdrop".equals(args[i])) {
            mcastdrop = Long.parseLong(args[++i]);
        } else if ("-mbind".equals(args[i])) {
            mbind = args[++i];
        }
    }
    System.out.println("Creating receiver class=" + receiver);
    Class<?> cl = Class.forName(receiver, true, ChannelCreator.class.getClassLoader());
    ReceiverBase rx = (ReceiverBase) cl.newInstance();
    rx.setAddress(bind);
    rx.setPort(port);
    rx.setSelectorTimeout(tcpseltimeout);
    rx.setMaxThreads(tcpthreadcount);
    rx.setMinThreads(tcpthreadcount);
    rx.getBind();
    rx.setRxBufSize(43800);
    rx.setTxBufSize(25188);
    rx.setAutoBind(autoBind);
    ReplicationTransmitter ps = new ReplicationTransmitter();
    System.out.println("Creating transport class=" + transport);
    MultiPointSender sender = (MultiPointSender) Class.forName(transport, true, ChannelCreator.class.getClassLoader()).newInstance();
    sender.setTimeout(acktimeout);
    sender.setMaxRetryAttempts(2);
    sender.setRxBufSize(43800);
    sender.setTxBufSize(25188);
    Iterator<Object> i = transportProperties.keySet().iterator();
    while (i.hasNext()) {
        String key = (String) i.next();
        IntrospectionUtils.setProperty(sender, key, transportProperties.getProperty(key));
    }
    ps.setTransport(sender);
    McastService service = new McastService();
    service.setAddress(mcastaddr);
    if (mbind != null)
        service.setMcastBindAddress(mbind);
    service.setFrequency(mcastfreq);
    service.setMcastDropTime(mcastdrop);
    service.setPort(mcastport);
    ManagedChannel channel = new GroupChannel();
    channel.setChannelReceiver(rx);
    channel.setChannelSender(ps);
    channel.setMembershipService(service);
    if (throughput)
        channel.addInterceptor(new ThroughputInterceptor());
    if (gzip)
        channel.addInterceptor(new GzipInterceptor());
    if (frag) {
        FragmentationInterceptor fi = new FragmentationInterceptor();
        fi.setMaxSize(fragsize);
        channel.addInterceptor(fi);
    }
    if (order) {
        OrderInterceptor oi = new OrderInterceptor();
        oi.setMaxQueue(ordersize);
        channel.addInterceptor(oi);
    }
    if (async) {
        MessageDispatchInterceptor mi = new MessageDispatchInterceptor();
        mi.setMaxQueueSize(asyncsize);
        channel.addInterceptor(mi);
        System.out.println("Added MessageDispatchInterceptor");
    }
    if (failuredetect) {
        TcpFailureDetector tcpfi = new TcpFailureDetector();
        channel.addInterceptor(tcpfi);
    }
    if (staticMembers.size() > 0) {
        StaticMembershipInterceptor smi = new StaticMembershipInterceptor();
        for (int x = 0; x < staticMembers.size(); x++) {
            smi.addStaticMember(staticMembers.get(x));
        }
        channel.addInterceptor(smi);
    }
    byte[] domain = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
    ((McastService) channel.getMembershipService()).setDomain(domain);
    DomainFilterInterceptor filter = new DomainFilterInterceptor();
    filter.setDomain(domain);
    channel.addInterceptor(filter);
    return channel;
}