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

Example 96 with SocketChannel

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

the class TestWebHdfsTimeouts method setUp.

@Before
public void setUp() throws Exception {
    Configuration conf = WebHdfsTestUtil.createConf();
    serverSocket = new ServerSocket(0, CONNECTION_BACKLOG);
    nnHttpAddress = new InetSocketAddress("localhost", serverSocket.getLocalPort());
    conf.set(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY, "localhost:" + serverSocket.getLocalPort());
    if (timeoutSource == TimeoutSource.Configuration) {
        String v = Integer.toString(SHORT_SOCKET_TIMEOUT) + "ms";
        conf.set(HdfsClientConfigKeys.DFS_WEBHDFS_SOCKET_CONNECT_TIMEOUT_KEY, v);
        conf.set(HdfsClientConfigKeys.DFS_WEBHDFS_SOCKET_READ_TIMEOUT_KEY, v);
    }
    fs = WebHdfsTestUtil.getWebHdfsFileSystem(conf, WebHdfsConstants.WEBHDFS_SCHEME);
    if (timeoutSource == TimeoutSource.ConnectionFactory) {
        fs.connectionFactory = connectionFactory;
    }
    clients = new ArrayList<SocketChannel>();
    serverThread = null;
}

Example 97 with SocketChannel

use of java.nio.channels.SocketChannel 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 98 with SocketChannel

use of java.nio.channels.SocketChannel 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 99 with SocketChannel

use of java.nio.channels.SocketChannel 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]);
    }
}

Example 100 with SocketChannel

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

the class SocketChannelTest method test_socketChannel_write_ByteBufferII.

/**
     * @tests SocketChannel#write(ByteBuffer[], int, int)
     */
public void test_socketChannel_write_ByteBufferII() throws Exception {
    // regression 2 for HARMONY-549
    ServerSocketChannel ssc = ServerSocketChannel.open();
    ssc.socket().bind(localAddr2);
    SocketChannel sc = SocketChannel.open();
    sc.connect(localAddr2);
    SocketChannel sock = ssc.accept();
    ByteBuffer[] buf = { ByteBuffer.allocate(10), null };
    try {
        sc.write(buf, 0, 2);
        fail("should throw NPE");
    } catch (NullPointerException e) {
    // expected
    }
    ssc.close();
    sc.close();
    ByteBuffer target = ByteBuffer.allocate(10);
    assertEquals(-1, sock.read(target));
}