private void registerZMQListener(
EndpointConfig endpointConfig,
final MessageListener messageListener,
Bus bus,
final ZMQ.Context zmqContext) {
WorkQueueManager queueManager = bus.getExtension(WorkQueueManager.class);
final Executor executor =
queueManager.getNamedWorkQueue("zmq-transport") != null
? queueManager.getNamedWorkQueue("zmq-transport")
: queueManager.getAutomaticWorkQueue();
final ZMQ.Socket zmqSocket = ZMQResourceFactory.createSocket(endpointConfig, zmqContext);
final ZMQ.Poller poller = ZMQResourceFactory.createPoller(zmqSocket, zmqContext);
executor.execute(
new Runnable() {
@Override
public void run() {
boolean isContextTerm = false;
while (!isContextTerm) {
poller.poll();
final byte[] message = ZMQUtils.receiveMessage(zmqSocket);
if (message != null) {
if (zmqSocket.getType() == ZMQ.REP) {
messageListener.onMessage(message, zmqSocket);
} else {
executor.execute(
new Runnable() {
public void run() {
messageListener.onMessage(message, zmqSocket);
}
});
}
} else {
isContextTerm = true;
}
}
}
});
}
@Override
public void activate() {
getLogger().log(Level.FINE, "ZMQDestination activate().... ");
zmqContext = ZMQResourceFactory.createContext(zmqConfig != null ? zmqConfig.getIoThreads() : 1);
registerZMQListener(endpointConfig, this, bus, zmqContext);
}