Example usage for java.net DatagramSocket setReceiveBufferSize

Introduction

In this page you can find the example usage for java.net DatagramSocket setReceiveBufferSize.

Prototype

public synchronized void setReceiveBufferSize(int size) throws SocketException 

Source Link

Document

Sets the SO_RCVBUF option to the specified value for this DatagramSocket .

Usage

From source file:Main.java

public static void main(String args[]) {
    try {/*from   ww  w  .  ja  v  a 2  s.com*/

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);
        ds.setReceiveBufferSize(1000);
        ds.send(dp);

    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:com.navercorp.pinpoint.collector.receiver.thrift.udp.UDPReceiverTest.java

@Test
public void socketBufferSize() throws SocketException {
    DatagramSocket datagramSocket = new DatagramSocket();
    int receiveBufferSize = datagramSocket.getReceiveBufferSize();
    logger.debug("{}", receiveBufferSize);

    datagramSocket.setReceiveBufferSize(64 * 1024 * 10);
    logger.debug("{}", datagramSocket.getReceiveBufferSize());

    datagramSocket.close();//from   www. j  a va2 s . c  o m
}

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From source file:cai.flow.collector.Collector.java

/**
 *
 * @throws Throwable/*from  w  w w .  j  ava  2  s .c  o  m*/
 */
public void reader_loop() throws Throwable {
    DatagramSocket socket;

    try {
        try {
            socket = new DatagramSocket(localPort, localHost);
            socket.setReceiveBufferSize(receiveBufferSize);
        } catch (IOException exc) {
            logger.fatal("Reader - socket create error: " + localHost + ":" + localPort);
            logger.debug(exc);
            throw exc;
        }

        while (true) {
            byte[] buf = new byte[2048];// 
            DatagramPacket p = null;
            if (p == null) {
                p = new DatagramPacket(buf, buf.length);

                try {
                    socket.receive(p);
                } catch (IOException exc) {
                    logger.error("Reader - socket read error: " + exc.getMessage());
                    logger.debug(exc);
                    put_to_queue(null);// notifyAll
                    break;
                }
            }

            if (this.sampler.shouldDue()) {
                put_to_queue(p);
            }
            p = null;
        }
    } catch (Throwable e) {
        logger.error("Exception trying to abort collector");
        put_to_queue(null);
        throw e;
    }
}

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From source file:org.limewire.mojito.io.MessageDispatcherImpl.java

@Override
public void bind(SocketAddress address) throws IOException {
    synchronized (lock) {
        if (isBound()) {
            throw new IOException("DatagramChannel is already bound");
        }//  w  ww.j av  a2s .c  o m

        channel = DatagramChannel.open();
        channel.configureBlocking(false);

        selector = Selector.open();
        channel.register(selector, SelectionKey.OP_READ);

        DatagramSocket socket = channel.socket();
        socket.setReuseAddress(false);
        socket.setReceiveBufferSize(RECEIVE_BUFFER_SIZE);
        socket.setSendBufferSize(SEND_BUFFER_SIZE);

        socket.bind(address);
    }
}

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From source file:org.mule.transport.udp.UdpSocketFactory.java

public Object makeObject(Object key) throws Exception {
    ImmutableEndpoint ep = (ImmutableEndpoint) key;
    DatagramSocket socket;

    if (ep instanceof InboundEndpoint) {
        int port = ep.getEndpointURI().getPort();
        String host = ep.getEndpointURI().getHost();
        if (port > 0) {
            if ("null".equalsIgnoreCase(host)) {
                socket = createSocket(port);
            } else {
                socket = createSocket(port, InetAddress.getByName(host));
            }//from  ww  w. j a  v  a2 s  .  com
        } else {
            socket = createSocket();
        }
    } else {
        //If this is a client socket create a default instance
        socket = createSocket();
    }

    UdpConnector connector = (UdpConnector) ep.getConnector();
    //There is some overhead in stting socket timeout and buffer size, so we're
    //careful here only to set if needed
    if (connector.getReceiveBufferSize() != Connector.INT_VALUE_NOT_SET
            && socket.getReceiveBufferSize() != connector.getReceiveBufferSize()) {
        socket.setReceiveBufferSize(connector.getReceiveBufferSize());
    }
    if (connector.getSendBufferSize() != Connector.INT_VALUE_NOT_SET
            && socket.getSendBufferSize() != connector.getSendBufferSize()) {
        socket.setSendBufferSize(connector.getSendBufferSize());
    }
    if (connector.getTimeout() != Connector.INT_VALUE_NOT_SET
            && socket.getSoTimeout() != connector.getTimeout()) {
        socket.setSoTimeout(connector.getTimeout());
    }
    socket.setBroadcast(connector.isBroadcast());
    return socket;
}

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