public void start() {
for (Manageable manageable : consumers.values()) {
manageable.start();
}
for (Manageable manageable : producers.values()) {
manageable.start();
}
}
public BrokerHost addChannel(Channel channel) {
lock.lock();
try {
// add the channel and return the broker host
Manageable manageable;
if (channel.getDirection() == Direction.OUT) {
BrokerHost host = brokerHosts.get(brokerIndex);
List<Channel> producerChannels = brokerHostToProducerChannelMap.get(host);
BlockingQueue<MessageContext> channelOutQueue = producerQueues.get(host);
if (!producers.containsKey(host)) {
manageable =
transport.registerProducer(
host, prefix, channel.getProperties(), producerQueues.get(host));
producers.put(host, manageable);
manageable.start();
}
// now register the channel with the brokers map
// check weather you have a sender consumer for this host
channel.setOutQueue(channelOutQueue);
producerChannels.add(channel);
producerChannels.add(new Channel("", Direction.OUT));
LOG.info(
"Registering channel {} with group {} and host {}",
channel.getName(),
name,
host.toString());
incrementProducerIndex();
return host;
} else if (channel.getDirection() == Direction.IN) {
BrokerHost host = brokerHosts.get(brokerIndex);
List<Channel> consumerChannels = brokerHostToConsumerChannelMap.get(host);
if (!consumers.containsKey(host)) {
BlockingQueue<MessageContext> channelInQueue = consumerQueues.get(host);
manageable =
transport.registerConsumer(host, prefix, channel.getProperties(), channelInQueue);
consumers.put(host, manageable);
ConsumingWorker worker;
if (channel.isGrouped()) {
worker = new ConsumingWorker(consumerChannels, channelInQueue);
} else {
worker = new ConsumingWorker(consumerChannels, channelInQueue, true);
}
Thread thread = new Thread(worker);
thread.start();
manageable.start();
consumingWorkers.put(host, worker);
}
// now register the channel with the brokers map
// check weather you have a sender consumer for this host
consumerChannels.add(channel);
LOG.info(
"Registering channel {} with group {} and host {}",
channel.getName(),
name,
host.toString());
incrementConsumerIndex();
return host;
}
} finally {
lock.unlock();
}
return null;
}