public synchronized void stop() {
if (channelClazz == null) {
return;
}
if (protocolHandler != null) {
protocolHandler.close();
}
if (batchFlusherFuture != null) {
batchFlusherFuture.cancel(false);
flusher.cancel();
flusher = null;
batchFlusherFuture = null;
}
// serverChannelGroup has been unbound in pause()
if (serverChannelGroup != null) {
serverChannelGroup.close().awaitUninterruptibly();
}
if (channelGroup != null) {
ChannelGroupFuture future = channelGroup.close().awaitUninterruptibly();
if (!future.isSuccess()) {
ActiveMQServerLogger.LOGGER.nettyChannelGroupError();
Iterator<Channel> iterator = future.group().iterator();
while (iterator.hasNext()) {
Channel channel = iterator.next();
if (channel.isActive()) {
ActiveMQServerLogger.LOGGER.nettyChannelStillOpen(channel, channel.remoteAddress());
}
}
}
}
// Shutdown the EventLoopGroup if no new task was added for 100ms or if
// 3000ms elapsed.
eventLoopGroup.shutdownGracefully(100, 3000, TimeUnit.MILLISECONDS);
eventLoopGroup = null;
channelClazz = null;
for (Connection connection : connections.values()) {
listener.connectionDestroyed(connection.getID());
}
connections.clear();
if (notificationService != null) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(
new SimpleString("factory"), new SimpleString(NettyAcceptorFactory.class.getName()));
props.putSimpleStringProperty(new SimpleString("host"), new SimpleString(host));
props.putIntProperty(new SimpleString("port"), port);
Notification notification =
new Notification(null, CoreNotificationType.ACCEPTOR_STOPPED, props);
try {
notificationService.sendNotification(notification);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
paused = false;
}
/**
* Transfers the Netty channel that has been created outside of this NettyAcceptor to control it
* and configure it according to this NettyAcceptor setting.
*
* @param channel A Netty channel created outside this NettyAcceptor.
*/
public void transfer(Channel channel) {
channel.pipeline().addLast(protocolHandler.getProtocolDecoder());
}
