How to use

releaseExternalResources

method

in

org.jboss.netty.channel.socket.ClientSocketChannelFactory

public void releaseExternalResources() {
  clientSocketChannelFactory.releaseExternalResources();
}

  readerZKC.close();
channelFactory.releaseExternalResources();
LOG.info("Release external resources used by channel factory.");
requestTimer.stop();

public void close() {
  channelPool.destroy();
  openChannels.close();
  for (Channel channel : openChannels) {
    Object attribute = Channels.getAttribute(channel);
    if (attribute instanceof NettyResponseFuture<?>) {
      NettyResponseFuture<?> future = (NettyResponseFuture<?>) attribute;
      future.cancelTimeouts();
    }
  }
  // FIXME also shutdown in provider
  config.executorService().shutdown();
  if (allowReleaseSocketChannelFactory) {
    socketChannelFactory.releaseExternalResources();
    plainBootstrap.releaseExternalResources();
    secureBootstrap.releaseExternalResources();
    webSocketBootstrap.releaseExternalResources();
    secureWebSocketBootstrap.releaseExternalResources();
  }
}

@Override
public void destroy() {
  timer.stop();
  channelGroup.close().awaitUninterruptibly();
  factory.releaseExternalResources();
}

public synchronized void close()
{
 if (channelFactory == null)
 {
   return;
 }
 
 if (batchFlusherFuture != null)
 {
   batchFlusherFuture.cancel(false);
      flusher.cancel();
      flusher = null;
      batchFlusherFuture = null;
 }
 bootstrap = null;
 channelGroup.close().awaitUninterruptibly();
 channelFactory.releaseExternalResources();
 channelFactory = null;
 for (Connection connection : connections.values())
 {
   listener.connectionDestroyed(connection.getID());
 }
 connections.clear();
}

public void close() {
  channelPool.destroy();
  openChannels.close();
  for (Channel channel : openChannels) {
    Object attribute = Channels.getAttribute(channel);
    if (attribute instanceof NettyResponseFuture<?>) {
      NettyResponseFuture<?> future = (NettyResponseFuture<?>) attribute;
      future.cancelTimeouts();
    }
  }
  // FIXME also shutdown in provider
  config.getExecutorService().shutdown();
  if (allowReleaseSocketChannelFactory) {
    socketChannelFactory.releaseExternalResources();
    httpBootstrap.releaseExternalResources();
    wsBootstrap.releaseExternalResources();
  }
}

public void close() {
  channelPool.destroy();
  openChannels.close();
  for (Channel channel : openChannels) {
    Object attribute = Channels.getAttribute(channel);
    if (attribute instanceof NettyResponseFuture<?>) {
      NettyResponseFuture<?> future = (NettyResponseFuture<?>) attribute;
      future.cancelTimeouts();
    }
  }
  // FIXME also shutdown in provider
  config.executorService().shutdown();
  if (allowReleaseSocketChannelFactory) {
    socketChannelFactory.releaseExternalResources();
    plainBootstrap.releaseExternalResources();
    secureBootstrap.releaseExternalResources();
    webSocketBootstrap.releaseExternalResources();
    secureWebSocketBootstrap.releaseExternalResources();
  }
}

public void close() {
  channelPool.destroy();
  openChannels.close();
  for (Channel channel : openChannels) {
    Object attribute = Channels.getAttribute(channel);
    if (attribute instanceof NettyResponseFuture<?>) {
      NettyResponseFuture<?> future = (NettyResponseFuture<?>) attribute;
      future.cancelTimeouts();
    }
  }
  // FIXME also shutdown in provider
  config.executorService().shutdown();
  if (allowReleaseSocketChannelFactory) {
    socketChannelFactory.releaseExternalResources();
    plainBootstrap.releaseExternalResources();
    secureBootstrap.releaseExternalResources();
    webSocketBootstrap.releaseExternalResources();
    secureWebSocketBootstrap.releaseExternalResources();
  }
}