Example usage for org.springframework.integration.ip.tcp.connection TcpConnection isOpen

Introduction

In this page you can find the example usage for org.springframework.integration.ip.tcp.connection TcpConnection isOpen.

Prototype

boolean isOpen();

Source Link

Usage

From source file:org.springframework.integration.ip.addons.CachingTcpConnectionFactory.java

protected TcpConnection retrieveConnection(int timeout) throws Exception {
    TcpConnection connection;
    if (timeout > 0) {
        connection = this.available.poll(timeout, TimeUnit.MILLISECONDS);
    } else {/*from w  w w . j  a va  2s . com*/
        connection = this.available.poll();
    }
    if (connection == null) {
        return null;
    }
    if (!connection.isOpen()) {
        if (logger.isDebugEnabled()) {
            logger.debug(connection.getConnectionId() + " is closed, trying another");
        }
        return null;
    }
    synchronized (this.targetConnectionFactory) {
        this.inUse.add(connection);
    }
    if (logger.isDebugEnabled() && connection != null) {
        logger.debug("Retrieved " + connection.getConnectionId() + " from cache");
    }
    return connection;
}

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From source file:org.springframework.integration.ip.tcp.connection.CachingClientConnectionFactoryTests.java

private void testCloseOnTimeoutGuts(AbstractClientConnectionFactory cf) throws Exception {
    cf.setSoTimeout(100);/*  w  w  w  .  j a va  2  s  .c o m*/
    CachingClientConnectionFactory cccf = new CachingClientConnectionFactory(cf, 1);
    cccf.start();
    TcpConnection connection = cccf.getConnection();
    int n = 0;
    while (n++ < 100 && connection.isOpen()) {
        Thread.sleep(100);
    }
    assertFalse(connection.isOpen());
    cccf.stop();
}

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From source file:org.springframework.integration.ip.tcp.connection.FailoverClientConnectionFactory.java

@Override
protected TcpConnection obtainConnection() throws Exception {
    TcpConnection connection = this.getTheConnection();
    if (connection != null && connection.isOpen()) {
        return connection;
    }//from  w  w w .j a  va2 s. co  m
    return new FailoverTcpConnection(this.factories);
}

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From source file:org.springframework.integration.ip.tcp.connection.TcpNioConnectionTests.java

@Test
public void testReadTimeout() throws Exception {
    final CountDownLatch latch = new CountDownLatch(1);
    final CountDownLatch done = new CountDownLatch(1);
    final AtomicReference<ServerSocket> serverSocket = new AtomicReference<ServerSocket>();
    Executors.newSingleThreadExecutor().execute(() -> {
        try {//from w  ww.j a va2 s.c  om
            ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(0);
            logger.debug(testName.getMethodName() + " starting server for " + server.getLocalPort());
            serverSocket.set(server);
            latch.countDown();
            Socket socket = server.accept();
            byte[] b = new byte[6];
            readFully(socket.getInputStream(), b);
            // block to cause timeout on read.
            done.await(10, TimeUnit.SECONDS);
        } catch (Exception e) {
            e.printStackTrace();
        }
    });
    assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
    TcpNioClientConnectionFactory factory = new TcpNioClientConnectionFactory("localhost",
            serverSocket.get().getLocalPort());
    factory.setApplicationEventPublisher(nullPublisher);
    factory.setSoTimeout(1000);
    factory.start();
    try {
        TcpConnection connection = factory.getConnection();
        connection.send(MessageBuilder.withPayload("Test").build());
        int n = 0;
        while (connection.isOpen()) {
            Thread.sleep(100);
            if (n++ > 200) {
                break;
            }
        }
        assertTrue(!connection.isOpen());
    } catch (Exception e) {
        fail("Unexpected exception " + e);
    }
    done.countDown();
    serverSocket.get().close();
}

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From source file:org.springframework.integration.ip.tcp.connection.TcpNioConnectionTests.java

@Test
public void testMemoryLeak() throws Exception {
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<ServerSocket> serverSocket = new AtomicReference<ServerSocket>();
    Executors.newSingleThreadExecutor().execute(() -> {
        try {/* w  w  w  .  j a v  a2s  .  c  om*/
            ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(0);
            logger.debug(testName.getMethodName() + " starting server for " + server.getLocalPort());
            serverSocket.set(server);
            latch.countDown();
            Socket socket = server.accept();
            byte[] b = new byte[6];
            readFully(socket.getInputStream(), b);
        } catch (Exception e) {
            e.printStackTrace();
        }
    });
    assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
    TcpNioClientConnectionFactory factory = new TcpNioClientConnectionFactory("localhost",
            serverSocket.get().getLocalPort());
    factory.setApplicationEventPublisher(nullPublisher);
    factory.setNioHarvestInterval(100);
    factory.start();
    try {
        TcpConnection connection = factory.getConnection();
        Map<SocketChannel, TcpNioConnection> connections = factory.getConnections();
        assertEquals(1, connections.size());
        connection.close();
        assertTrue(!connection.isOpen());
        TestUtils.getPropertyValue(factory, "selector", Selector.class).wakeup();
        int n = 0;
        while (connections.size() > 0) {
            Thread.sleep(100);
            if (n++ > 100) {
                break;
            }
        }
        assertEquals(0, connections.size());
    } catch (Exception e) {
        e.printStackTrace();
        fail("Unexpected exception " + e);
    }
    factory.stop();
    serverSocket.get().close();
}

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