Examples with ServerSocketChannel java.nio.channels.ServerSocketChannel used on opensource projects

Example 16 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project cassandra by apache.

the class MessagingService method getServerSockets.

@SuppressWarnings("resource")
private List<ServerSocket> getServerSockets(InetAddress localEp) throws ConfigurationException {
    final List<ServerSocket> ss = new ArrayList<ServerSocket>(2);
    if (DatabaseDescriptor.getServerEncryptionOptions().internode_encryption != ServerEncryptionOptions.InternodeEncryption.none) {
        try {
            ss.add(SSLFactory.getServerSocket(DatabaseDescriptor.getServerEncryptionOptions(), localEp, DatabaseDescriptor.getSSLStoragePort()));
        } catch (IOException e) {
            throw new ConfigurationException("Unable to create ssl socket", e);
        }
        // setReuseAddress happens in the factory.
        logger.info("Starting Encrypted Messaging Service on SSL port {}", DatabaseDescriptor.getSSLStoragePort());
    }
    if (DatabaseDescriptor.getServerEncryptionOptions().internode_encryption != ServerEncryptionOptions.InternodeEncryption.all) {
        ServerSocketChannel serverChannel = null;
        try {
            serverChannel = ServerSocketChannel.open();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        ServerSocket socket = serverChannel.socket();
        try {
            socket.setReuseAddress(true);
        } catch (SocketException e) {
            FileUtils.closeQuietly(socket);
            throw new ConfigurationException("Insufficient permissions to setReuseAddress", e);
        }
        InetSocketAddress address = new InetSocketAddress(localEp, DatabaseDescriptor.getStoragePort());
        try {
            socket.bind(address, 500);
        } catch (BindException e) {
            FileUtils.closeQuietly(socket);
            if (e.getMessage().contains("in use"))
                throw new ConfigurationException(address + " is in use by another process.  Change listen_address:storage_port in cassandra.yaml to values that do not conflict with other services");
            else if (e.getMessage().contains("Cannot assign requested address"))
                throw new ConfigurationException("Unable to bind to address " + address + ". Set listen_address in cassandra.yaml to an interface you can bind to, e.g., your private IP address on EC2");
            else
                throw new RuntimeException(e);
        } catch (IOException e) {
            FileUtils.closeQuietly(socket);
            throw new RuntimeException(e);
        }
        String nic = FBUtilities.getNetworkInterface(localEp);
        logger.info("Starting Messaging Service on {}:{}{}", localEp, DatabaseDescriptor.getStoragePort(), nic == null ? "" : String.format(" (%s)", nic));
        ss.add(socket);
    }
    return ss;
}

Example 17 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project hadoop by apache.

the class DataNode method startInfoServer.

/**
   * @see DFSUtil#getHttpPolicy(org.apache.hadoop.conf.Configuration)
   * for information related to the different configuration options and
   * Http Policy is decided.
   */
private void startInfoServer() throws IOException {
    // SecureDataNodeStarter will bind the privileged port to the channel if
    // the DN is started by JSVC, pass it along.
    ServerSocketChannel httpServerChannel = secureResources != null ? secureResources.getHttpServerChannel() : null;
    httpServer = new DatanodeHttpServer(getConf(), this, httpServerChannel);
    httpServer.start();
    if (httpServer.getHttpAddress() != null) {
        infoPort = httpServer.getHttpAddress().getPort();
    }
    if (httpServer.getHttpsAddress() != null) {
        infoSecurePort = httpServer.getHttpsAddress().getPort();
    }
}

Example 18 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project robovm by robovm.

the class SocketChannelTest method test_socketChannel_read_ByteBufferII_remoteClosed.

/**
     * @tests SocketChannel#read(ByteBuffer[], int, int) when remote server
     *        closed
     */
public void test_socketChannel_read_ByteBufferII_remoteClosed() throws Exception {
    // regression 1 for HARMONY-549
    ServerSocketChannel ssc = ServerSocketChannel.open();
    ssc.socket().bind(localAddr2);
    SocketChannel sc = SocketChannel.open();
    sc.connect(localAddr2);
    ssc.accept().close();
    ByteBuffer[] buf = { ByteBuffer.allocate(10) };
    assertEquals(-1, sc.read(buf, 0, 1));
    ssc.close();
    sc.close();
}

Example 19 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project robovm by robovm.

the class SocketChannelTest method test_write$LByteBuffer_invalid.

/**
     * @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
     */
public void test_write$LByteBuffer_invalid() throws IOException {
    // Set-up
    ServerSocketChannel server = ServerSocketChannel.open();
    server.socket().bind(null);
    SocketChannel client = SocketChannel.open();
    client.connect(server.socket().getLocalSocketAddress());
    SocketChannel worker = server.accept();
    // Do some stuff
    try {
        client.write((ByteBuffer[]) null);
        fail("Should throw a NPE");
    } catch (NullPointerException e) {
    // expected
    }
    try {
        client.write((ByteBuffer[]) null, 0, 0);
        fail("Should throw a NPE");
    } catch (NullPointerException e) {
    // expected
    }
    try {
        client.write((ByteBuffer[]) null, 1, 0);
        fail("Should throw a NPE");
    } catch (NullPointerException e) {
    // expected
    }
    try {
        client.write((ByteBuffer[]) null, 0, 1);
        fail("Should throw a NPE");
    } catch (NullPointerException e) {
    // expected
    }
    try {
        client.write((ByteBuffer[]) null, 1, 1);
        fail("Should throw a NPE");
    } catch (NullPointerException e) {
    // expected
    }
    ByteBuffer[] buffers = new ByteBuffer[1];
    buffers[0] = ByteBuffer.wrap("Hello ".getBytes("UTF-8"));
    try {
        client.write(buffers, -1, 1);
        fail();
    } catch (IndexOutOfBoundsException expected) {
    }
    try {
        client.write(buffers, 0, -1);
        fail();
    } catch (IndexOutOfBoundsException expected) {
    }
    try {
        client.write(buffers, 0, 2);
        fail();
    } catch (IndexOutOfBoundsException expected) {
    }
    try {
        client.write(buffers, 2, 0);
        fail();
    } catch (IndexOutOfBoundsException expected) {
    }
    try {
        client.write(null, 0, 0);
        fail();
    } catch (NullPointerException expected) {
    }
    // Tidy-up
    worker.close();
    client.close();
    server.close();
}

Example 20 with ServerSocketChannel

use of java.nio.channels.ServerSocketChannel in project robovm by robovm.

the class SocketChannelTest method test_socketChannel_write_ByteBuffer_posNotZero.

/**
     * @tests SocketChannel#write(ByteBuffer) if position is not zero
     */
public void test_socketChannel_write_ByteBuffer_posNotZero() throws Exception {
    // regression 5 for HARMONY-549
    final String testStr = "Hello World";
    ByteBuffer readBuf = ByteBuffer.allocate(11);
    ByteBuffer buf = ByteBuffer.wrap(testStr.getBytes());
    ServerSocketChannel ssc = ServerSocketChannel.open();
    ssc.socket().bind(localAddr2);
    SocketChannel sc = SocketChannel.open();
    sc.connect(localAddr2);
    buf.position(2);
    ssc.accept().write(buf);
    assertEquals(9, sc.read(readBuf));
    buf.flip();
    readBuf.flip();
    byte[] read = new byte[9];
    byte[] write = new byte[11];
    buf.get(write);
    readBuf.get(read);
    for (int i = 0; i < 9; i++) {
        assertEquals(read[i], write[i + 2]);
    }
}