public static void shutdownChannelFactory(
ChannelFactory channelFactory,
ExecutorService bossExecutor,
ExecutorService workerExecutor,
ChannelGroup allChannels) {
// Close all channels
if (allChannels != null) {
closeChannels(allChannels);
}
// Shutdown the channel factory
if (channelFactory != null) {
channelFactory.shutdown();
}
// Stop boss threads
if (bossExecutor != null) {
shutdownExecutor(bossExecutor, "bossExecutor");
}
// Finally stop I/O workers
if (workerExecutor != null) {
shutdownExecutor(workerExecutor, "workerExecutor");
}
// Release any other resources netty might be holding onto via this channelFactory
if (channelFactory != null) {
channelFactory.releaseExternalResources();
}
}
@Override
public void shutdown() {
for (ChannelFactory channelFactory : channelFactories) {
channelFactory.shutdown();
}
}