Example usage for java.nio.channels Selector close

Introduction

In this page you can find the example usage for java.nio.channels Selector close.

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes this selector.

Usage

From source file:Main.java

public static void closeQuietly(Selector selector) {
    if (selector != null) {
        try {/*from   w  ww.  j ava 2  s .  c o  m*/
            selector.close();
        } catch (IOException var2) {
            ;
        }
    }

}

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From source file:com.alibaba.napoli.gecko.core.util.SelectorFactory.java

/**
 * Decrease <code>Selector</code> pool size
 *//*from  ww w . j ava  2  s .c om*/
private static void reduce(int size) {
    for (int i = 0; i < maxSelectors - size; i++) {
        try {
            Selector selector = selectors.pop();
            selector.close();
        } catch (IOException e) {
            logger.error("SelectorFactory.reduce", e);
        }
    }
}

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From source file:com.github.neoio.nio.util.NIOUtils.java

public static void selectorClose(Selector selector) throws NetSelectorException {
    try {/*from   w  w  w.j av  a  2 s .  c  o m*/
        selector.close();
    } catch (IOException e) {
        throw new NetSelectorException(e);
    }
}

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From source file:Main.java

/**
 * Unconditionally close a <code>Selector</code>.
 * <p/>/*from   w w  w  . ja  v  a  2  s.c o  m*/
 * Equivalent to {@link Selector#close()}, except any exceptions will be ignored.
 * This is typically used in finally blocks.
 * <p/>
 * Example code:
 * <pre>
 *   Selector selector = null;
 *   try {
 *       selector = Selector.open();
 *       // process socket
 *
 *   } catch (Exception e) {
 *       // error handling
 *   } finally {
 *       IOUtils.closeQuietly(selector);
 *   }
 * </pre>
 *
 * @param selector the Selector to close, may be null or already closed
 * @since 2.2
 */
public static void closeQuietly(Selector selector) {
    if (selector != null) {
        try {
            selector.close();
        } catch (IOException ioe) {
            // ignored
        }
    }
}

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From source file:ee.ria.xroad.proxy.clientproxy.FastestSocketSelector.java

private static void closeSelector(Selector selector, SocketChannel selectedChannel) throws IOException {
    for (SelectionKey key : selector.keys()) {
        if (selectedChannel == null || !selectedChannel.equals(key.channel())) {
            closeQuietly(key.channel());
        }/*from w ww.  j av a  2  s  .  c om*/
    }

    selector.close();
}

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From source file:com.baomidou.mybatisplus.toolkit.IOUtils.java

/**
 * Closes a <code>Selector</code> unconditionally.
 * <p>// www.j  a va 2  s  .  c o m
 * Equivalent to {@link Selector#close()}, except any exceptions will be ignored. This is typically used in finally
 * blocks.
 * <p>
 * Example code:
 * <p>
 * <pre>
 * Selector selector = null;
 * try {
 *    selector = Selector.open();
 *    // process socket
 *
 * } catch (Exception e) {
 *    // error handling
 * } finally {
 *    IOUtils.closeQuietly(selector);
 * }
 * </pre>
 *
 * @param selector the Selector to close, may be null or already closed
 * @since 2.2
 */
public static void closeQuietly(final Selector selector) {
    if (selector != null) {
        try {
            selector.close();
        } catch (final IOException ioe) {
            logger.error("error close io", ioe);
        }
    }
}

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From source file:net.sf.cindy.impl.SimpleEventGenerator.java

protected void finishedSelect(Selector selector) {
    for (Iterator iter = selector.keys().iterator(); iter.hasNext();) {
        SelectionKey key = (SelectionKey) iter.next();
        Session session = (Session) key.attachment();
        session.close();/*  ww w  .  ja  va2s. c o m*/
    }
    try {
        selector.close();
    } catch (IOException e) {
    }
    selector = null;
    lastSelectTime = null;
    register.clear();
    close = false;
    thread = null;
}

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From source file:Proxy.java

void close(Selector sel, SocketChannel in_channel, SocketChannel out_channel) {
    try {/*from w w  w .  j  a va  2s.  co m*/
        if (sel != null)
            sel.close();
    } catch (Exception ex) {
    }
    try {
        if (in_channel != null)
            in_channel.close();
    } catch (Exception ex) {
    }
    try {
        if (out_channel != null)
            out_channel.close();
    } catch (Exception ex) {
    }
}

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From source file:gridool.communication.transport.nio.GridNioServer.java

public void accept(@Nonnull final Selector selector) throws IOException {
    while (!closed && selector.select() > 0) {
        for (Iterator<SelectionKey> iter = selector.selectedKeys().iterator(); iter.hasNext();) {
            SelectionKey key = iter.next();
            iter.remove();//from  w w w . j a v  a2 s . c  o m

            if (!key.isValid()) { // Is key closed?
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Non valid key was detected. Key is already closed?");
                }
                continue;
            }

            if (key.isAcceptable()) {
                ServerSocketChannel serverChannel = (ServerSocketChannel) key.channel();
                handleAccept(serverChannel, selector);
            } else if (key.isReadable()) {
                SocketChannel channel = (SocketChannel) key.channel();
                handleRead(channel, key, sharedReadBuf, notifier, execPool);
            }
        }
    }
    if (LOG.isInfoEnabled()) {
        LOG.info("GridNioServer is going to be closed");
    }
    this.closed = true;
    if (selector.isOpen()) {
        for (SelectionKey key : selector.keys()) {
            NIOUtils.close(key);
        }
        selector.close();
    }
}

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From source file:com.tomagoyaky.jdwp.IOUtils.java

/**
 * Closes a <code>Selector</code> unconditionally.
 * <p/>/* w w w  .j ava2  s  .c  o  m*/
 * Equivalent to {@link Selector#close()}, except any exceptions will be ignored.
 * This is typically used in finally blocks.
 * <p/>
 * Example code:
 * <pre>
 *   Selector selector = null;
 *   try {
 *       selector = Selector.open();
 *       // process socket
 *
 *   } catch (Exception e) {
 *       // error handling
 *   } finally {
 *       IOUtils.closeQuietly(selector);
 *   }
 * </pre>
 *
 * @param selector the Selector to close, may be null or already closed
 * @since 2.2
 */
public static void closeQuietly(final Selector selector) {
    if (selector != null) {
        try {
            selector.close();
        } catch (final IOException ioe) {
            // ignored
        }
    }
}

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