void SubscriberImpl::startDeliveryWithFilter(const std::string& topic,
const std::string& subscriberId,
const MessageHandlerCallbackPtr& callback,
const ClientMessageFilterPtr& filter) {
if (0 == filter.get()) {
throw NullMessageFilterException();
}
if (0 == callback.get()) {
throw NullMessageHandlerException();
}
TopicSubscriber t(topic, subscriberId);
// Get the subscriber channel handler
SubscriberClientChannelHandlerPtr handler =
channelManager->getSubscriptionChannelHandler(t);
if (handler.get() == 0) {
LOG4CXX_ERROR(logger, "Trying to start deliver on a non existant handler topic = "
<< topic << ", subscriber = " << subscriberId);
throw NotSubscribedException();
}
handler->startDelivery(t, callback, filter);
}
void SubscriberImpl::startDelivery(const std::string& topic, const std::string& subscriberId, const MessageHandlerCallbackPtr& callback) {
TopicSubscriber t(topic, subscriberId);
boost::shared_lock<boost::shared_mutex> lock(topicsubscriber2handler_lock);
SubscriberClientChannelHandlerPtr handler = topicsubscriber2handler[t];
if (handler.get() == 0) {
LOG4CXX_ERROR(logger, "Trying to start deliver on a non existant handler topic = " << topic << ", subscriber = " << subscriberId);
}
handler->startDelivery(callback);
}
void SubscriberClientChannelHandler::handoverDelivery(const SubscriberClientChannelHandlerPtr& newHandler) {
LOG4CXX_DEBUG(logger, "Messages in queue " << queue.size());
MessageHandlerCallbackPtr handler = this->handler;
stopDelivery(); // resets old handler
newHandler->startDelivery(handler);
}
