org.apache.catalina.tribes.util.UUIDGenerator Java Examples

/**
 * {@inheritDoc}
 */
@Override
public void setLocalMemberProperties(String listenHost, int listenPort, int securePort, int udpPort) {
    properties.setProperty("tcpListenHost",listenHost);
    properties.setProperty("tcpListenPort",String.valueOf(listenPort));
    properties.setProperty("udpListenPort",String.valueOf(udpPort));
    properties.setProperty("tcpSecurePort",String.valueOf(securePort));
    try {
        if (localMember != null) {
            localMember.setHostname(listenHost);
            localMember.setPort(listenPort);
        } else {
            localMember = new MemberImpl(listenHost, listenPort, 0);
            localMember.setUniqueId(UUIDGenerator.randomUUID(true));
            localMember.setPayload(getPayload());
            localMember.setDomain(getDomain());
            localMember.setLocal(true);
        }
        localMember.setSecurePort(securePort);
        localMember.setUdpPort(udpPort);
        localMember.getData(true, true);
    }catch ( IOException x ) {
        throw new IllegalArgumentException(x);
    }
}
 

@SuppressWarnings("unused")
public static void main(String[] args) throws Exception {
    if (args.length==0) usage();
    main = Thread.currentThread();
    ManagedChannel channel = (ManagedChannel) ChannelCreator.createChannel(args);
    Properties props = new Properties();
    props.setProperty("mydomainkey","mydomainvalue");
    props.setProperty("someotherkey", Arrays.toString(UUIDGenerator.randomUUID(true)));
    new MembersWithProperties(channel, props);
    channel.start(Channel.DEFAULT);
    Runtime.getRuntime().addShutdownHook(new Shutdown(channel));
    try {
        Thread.sleep(Long.MAX_VALUE);
    }catch(InterruptedException ix) {
        Thread.sleep(5000);//allow everything to shutdown
    }
}
 

@SuppressWarnings("unused")
public static void main(String[] args) throws Exception {
    if (args.length==0) usage();
    main = Thread.currentThread();
    ManagedChannel channel = (ManagedChannel) ChannelCreator.createChannel(args);
    Properties props = new Properties();
    props.setProperty("mydomainkey","mydomainvalue");
    props.setProperty("someotherkey", Arrays.toString(UUIDGenerator.randomUUID(true)));
    new MembersWithProperties(channel, props);
    channel.start(Channel.DEFAULT);
    Runtime.getRuntime().addShutdownHook(new Shutdown(channel));
    try {
        Thread.sleep(Long.MAX_VALUE);
    }catch(InterruptedException ix) {
        Thread.sleep(5000);//allow everything to shutdown
    }
}
 

/**
 * Sets the local member properties for broadcasting
 */
@Override
public void setLocalMemberProperties(String listenHost, int listenPort, int securePort, int udpPort) {
    properties.setProperty("tcpListenHost",listenHost);
    properties.setProperty("tcpListenPort",String.valueOf(listenPort));
    properties.setProperty("udpListenPort",String.valueOf(udpPort));
    properties.setProperty("tcpSecurePort",String.valueOf(securePort));
    try {
        if (localMember != null) {
            localMember.setHostname(listenHost);
            localMember.setPort(listenPort);
        } else {
            localMember = new MemberImpl(listenHost, listenPort, 0);
            localMember.setUniqueId(UUIDGenerator.randomUUID(true));
            localMember.setPayload(getPayload());
            localMember.setDomain(getDomain());
            localMember.setLocal(true);
        }
        localMember.setSecurePort(securePort);
        localMember.setUdpPort(udpPort);
        localMember.getData(true, true);
    }catch ( IOException x ) {
        throw new IllegalArgumentException(x);
    }
}
 

/**
 * Sets the local member properties for broadcasting
 */
@Override
public void setLocalMemberProperties(String listenHost, int listenPort, int securePort, int udpPort) {
    properties.setProperty("tcpListenHost",listenHost);
    properties.setProperty("tcpListenPort",String.valueOf(listenPort));
    properties.setProperty("udpListenPort",String.valueOf(udpPort));
    properties.setProperty("tcpSecurePort",String.valueOf(securePort));
    try {
        if (localMember != null) {
            localMember.setHostname(listenHost);
            localMember.setPort(listenPort);
        } else {
            localMember = new MemberImpl(listenHost, listenPort, 0);
            localMember.setUniqueId(UUIDGenerator.randomUUID(true));
            localMember.setPayload(getPayload());
            localMember.setDomain(getDomain());
        }
        localMember.setSecurePort(securePort);
        localMember.setUdpPort(udpPort);
        localMember.getData(true, true);
    }catch ( IOException x ) {
        throw new IllegalArgumentException(x);
    }
}
 

@SuppressWarnings("unused")
public static void main(String[] args) throws Exception {
    if (args.length==0) usage();
    main = Thread.currentThread();
    ManagedChannel channel = (ManagedChannel) ChannelCreator.createChannel(args);
    Properties props = new Properties();
    props.setProperty("mydomainkey","mydomainvalue");
    props.setProperty("someotherkey", Arrays.toString(UUIDGenerator.randomUUID(true)));
    new MembersWithProperties(channel, props);
    channel.start(Channel.DEFAULT);
    Runtime.getRuntime().addShutdownHook(new Shutdown(channel));
    try {
        Thread.sleep(Long.MAX_VALUE);
    }catch(InterruptedException ix) {
        Thread.sleep(5000);//allow everything to shutdown
    }
}
 

private CoordinationMessage createElectionMsg(Member local, Member[] others, Member leader) {
    Membership m = new Membership(local,AbsoluteOrder.comp,true);
    Arrays.fill(m,others);
    Member[] mbrs = m.getMembers();
    m.reset();
    CoordinationMessage msg = new CoordinationMessage(leader, local, mbrs,new UniqueId(UUIDGenerator.randomUUID(true)), COORD_REQUEST);
    return msg;
}
 

@Before
public void setUp() throws Exception {
    for (int i = 0; i < channels.length; i++) {
        channels[i] = new GroupChannel();
        channels[i].getMembershipService().setPayload( ("Channel-" + (i + 1)).getBytes("ASCII"));
        listeners[i] = new TestMbrListener( ("Listener-" + (i + 1)));
        channels[i].addMembershipListener(listeners[i]);
        DomainFilterInterceptor filter = new DomainFilterInterceptor();
        filter.setDomain(UUIDGenerator.randomUUID(false));
        channels[i].addInterceptor(filter);
    }
}
 

/**
 * Configures a set of channels to use a random domain. Use to ensure that
 * multiple instance of the test suite do not interfere when running on the
 * same machine. This may happen in a CI system or when a developer is
 * running tests for multiple branches in parallel.
 */
public static void addRandomDomain(ManagedChannel[] channels) {
    if (channels == null) {
        return;
    }

    byte[] domain = UUIDGenerator.randomUUID(false);

    for (ManagedChannel channel : channels) {
        channel.getMembershipService().setDomain(domain);
        DomainFilterInterceptor filter = new DomainFilterInterceptor();
        filter.setDomain(domain);
        channel.addInterceptor(filter);
    }
}
 

private CoordinationMessage createElectionMsg(MemberImpl local, MemberImpl[] others, MemberImpl leader) {
    Membership m = new Membership(local,AbsoluteOrder.comp,true);
    Arrays.fill(m,others);
    MemberImpl[] mbrs = m.getMembers();
    m.reset(); 
    CoordinationMessage msg = new CoordinationMessage(leader, local, mbrs,new UniqueId(UUIDGenerator.randomUUID(true)), COORD_REQUEST);
    return msg;
}
 

/**
 * Send a message and wait for the response.
 * @param destination Member[] - the destination for the message, and the members you request a reply from
 * @param message Serializable - the message you are sending out
 * @param rpcOptions int - FIRST_REPLY, MAJORITY_REPLY or ALL_REPLY
 * @param channelOptions channel sender options
 * @param timeout long - timeout in milliseconds, if no reply is received within this time null is returned
 * @return Response[] - an array of response objects.
 * @throws ChannelException
 */
public Response[] send(Member[] destination, 
                       Serializable message,
                       int rpcOptions, 
                       int channelOptions,
                       long timeout) throws ChannelException {
    
    if ( destination==null || destination.length == 0 ) return new Response[0];
    
    //avoid dead lock
    int sendOptions =
        channelOptions & ~Channel.SEND_OPTIONS_SYNCHRONIZED_ACK;
    
    RpcCollectorKey key = new RpcCollectorKey(UUIDGenerator.randomUUID(false));
    RpcCollector collector = new RpcCollector(key,rpcOptions,destination.length);
    try {
        synchronized (collector) {
            if ( rpcOptions != NO_REPLY ) responseMap.put(key, collector);
            RpcMessage rmsg = new RpcMessage(rpcId, key.id, message);
            channel.send(destination, rmsg, sendOptions);
            if ( rpcOptions != NO_REPLY ) collector.wait(timeout);
        }
    } catch ( InterruptedException ix ) {
        Thread.currentThread().interrupt();
    } finally {
        responseMap.remove(key);
    }
    return collector.getResponses();
}
 

@Before
public void setUp() throws Exception {
    for (int i = 0; i < channels.length; i++) {
        channels[i] = new GroupChannel();
        channels[i].getMembershipService().setPayload( ("Channel-" + (i + 1)).getBytes("ASCII"));
        listeners[i] = new TestMbrListener( ("Listener-" + (i + 1)));
        channels[i].addMembershipListener(listeners[i]);
        DomainFilterInterceptor filter = new DomainFilterInterceptor();
        filter.setDomain(UUIDGenerator.randomUUID(false));
        channels[i].addInterceptor(filter);
    }
}
 

/**
 * Configures a set of channels to use a random domain. Use to ensure that
 * multiple instance of the test suite do not interfere when running on the
 * same machine. This may happen in a CI system or when a developer is
 * running tests for multiple branches in parallel.
 */
public static void addRandomDomain(ManagedChannel[] channels) {
    if (channels == null) {
        return;
    }

    byte[] domain = UUIDGenerator.randomUUID(false);

    for (ManagedChannel channel : channels) {
        channel.getMembershipService().setDomain(domain);
        DomainFilterInterceptor filter = new DomainFilterInterceptor();
        filter.setDomain(domain);
        channel.addInterceptor(filter);
    }
}
 

private CoordinationMessage createElectionMsg(MemberImpl local, MemberImpl[] others, MemberImpl leader) {
    Membership m = new Membership(local,AbsoluteOrder.comp,true);
    Arrays.fill(m,others);
    MemberImpl[] mbrs = m.getMembers();
    m.reset(); 
    CoordinationMessage msg = new CoordinationMessage(leader, local, mbrs,new UniqueId(UUIDGenerator.randomUUID(true)), COORD_REQUEST);
    return msg;
}
 

/**
 * Send a message and wait for the response.
 * @param destination Member[] - the destination for the message, and the members you request a reply from
 * @param message Serializable - the message you are sending out
 * @param rpcOptions int - FIRST_REPLY, MAJORITY_REPLY or ALL_REPLY
 * @param channelOptions channel sender options
 * @param timeout long - timeout in milliseconds, if no reply is received within this time null is returned
 * @return Response[] - an array of response objects.
 * @throws ChannelException
 */
public Response[] send(Member[] destination, 
                       Serializable message,
                       int rpcOptions, 
                       int channelOptions,
                       long timeout) throws ChannelException {
    
    if ( destination==null || destination.length == 0 ) return new Response[0];
    
    //avoid dead lock
    int sendOptions =
        channelOptions & ~Channel.SEND_OPTIONS_SYNCHRONIZED_ACK;
    
    RpcCollectorKey key = new RpcCollectorKey(UUIDGenerator.randomUUID(false));
    RpcCollector collector = new RpcCollector(key,rpcOptions,destination.length);
    try {
        synchronized (collector) {
            if ( rpcOptions != NO_REPLY ) responseMap.put(key, collector);
            RpcMessage rmsg = new RpcMessage(rpcId, key.id, message);
            channel.send(destination, rmsg, sendOptions);
            if ( rpcOptions != NO_REPLY ) collector.wait(timeout);
        }
    } catch ( InterruptedException ix ) {
        Thread.currentThread().interrupt();
    }finally {
        responseMap.remove(key);
    }
    return collector.getResponses();
}
 

@Before
public void setUp() throws Exception {
    for (int i = 0; i < channels.length; i++) {
        channels[i] = new GroupChannel();
        channels[i].getMembershipService().setPayload( ("Channel-" + (i + 1)).getBytes("ASCII"));
        listeners[i] = new TestMbrListener( ("Listener-" + (i + 1)));
        channels[i].addMembershipListener(listeners[i]);
        DomainFilterInterceptor filter = new DomainFilterInterceptor();
        filter.setDomain(UUIDGenerator.randomUUID(false));
        channels[i].addInterceptor(filter);
    }
}
 

public static void addRandomDomain(ManagedChannel[] channels) {
    if (channels == null) {
        return;
    }

    byte[] domain = UUIDGenerator.randomUUID(false);

    for (ManagedChannel channel : channels) {
        channel.getMembershipService().setDomain(domain);
        DomainFilterInterceptor filter = new DomainFilterInterceptor();
        filter.setDomain(domain);
        channel.addInterceptor(filter);
    }
}
 

/**
 * Send a message and wait for the response.
 * @param destination Member[] - the destination for the message, and the members you request a reply from
 * @param message Serializable - the message you are sending out
 * @param rpcOptions int - FIRST_REPLY, MAJORITY_REPLY or ALL_REPLY
 * @param channelOptions channel sender options
 * @param timeout long - timeout in milliseconds, if no reply is received within this time null is returned
 * @return Response[] - an array of response objects.
 * @throws ChannelException Error sending message
 */
public Response[] send(Member[] destination,
                       Serializable message,
                       int rpcOptions,
                       int channelOptions,
                       long timeout) throws ChannelException {

    if ( destination==null || destination.length == 0 ) return new Response[0];

    //avoid dead lock
    int sendOptions =
        channelOptions & ~Channel.SEND_OPTIONS_SYNCHRONIZED_ACK;

    RpcCollectorKey key = new RpcCollectorKey(UUIDGenerator.randomUUID(false));
    RpcCollector collector = new RpcCollector(key,rpcOptions,destination.length);
    try {
        synchronized (collector) {
            if ( rpcOptions != NO_REPLY ) responseMap.put(key, collector);
            RpcMessage rmsg = new RpcMessage(rpcId, key.id, message);
            channel.send(destination, rmsg, sendOptions);
            if ( rpcOptions != NO_REPLY ) collector.wait(timeout);
        }
    } catch ( InterruptedException ix ) {
        Thread.currentThread().interrupt();
    } finally {
        responseMap.remove(key);
    }
    return collector.getResponses();
}
 

/**
 * Generates a UUID and invokes setUniqueId
 */
public void generateUUID() {
    byte[] data = new byte[16];
    UUIDGenerator.randomUUID(USE_SECURE_RANDOM_FOR_UUID,data,0);
    setUniqueId(data);
}
 

/**
 * Generates a UUID and invokes setUniqueId
 */
public void generateUUID() {
    byte[] data = new byte[16];
    UUIDGenerator.randomUUID(USE_SECURE_RANDOM_FOR_UUID,data,0);
    setUniqueId(data);
}
 

/**
 * Generates a UUID and invokes setUniqueId
 */
public void generateUUID() {
    byte[] data = new byte[16];
    UUIDGenerator.randomUUID(USE_SECURE_RANDOM_FOR_UUID,data,0);
    setUniqueId(data);
}