void ActiveSubscriber::consume(const MessageSeqId& messageSeqId) {
PubSubDataPtr data = PubSubData::forConsumeRequest(channelManager->nextTxnId(),
origData->getSubscriberId(),
origData->getTopic(), messageSeqId);
int retrywait = channelManager->getConfiguration()
.getInt(Configuration::MESSAGE_CONSUME_RETRY_WAIT_TIME,
DEFAULT_MESSAGE_CONSUME_RETRY_WAIT_TIME);
OperationCallbackPtr writecb(new ConsumeWriteCallback(shared_from_this(), data, retrywait));
channel->writeRequest(data->getRequest(), writecb);
}
void SubscriberImpl::doSubscribe(const DuplexChannelPtr& channel, const PubSubDataPtr& data, const SubscriberClientChannelHandlerPtr& handler) {
channel->storeTransaction(data);
OperationCallbackPtr writecb(new SubscriberWriteCallback(client, data));
channel->writeRequest(data->getRequest(), writecb);
boost::lock_guard<boost::shared_mutex> lock(topicsubscriber2handler_lock);
TopicSubscriber t(data->getTopic(), data->getSubscriberId());
SubscriberClientChannelHandlerPtr oldhandler = topicsubscriber2handler[t];
if (oldhandler != NULL) {
oldhandler->handoverDelivery(handler);
}
topicsubscriber2handler[t] = handler;
LOG4CXX_DEBUG(logger, "Set topic subscriber for topic(" << data->getTopic() << ") subscriberId(" << data->getSubscriberId() << ") to " << handler.get() << " topicsubscriber2topic(" << &topicsubscriber2handler << ")");
}
void SubscriberImpl::consume(const std::string& topic, const std::string& subscriberId, const MessageSeqId& messageSeqId) {
TopicSubscriber t(topic, subscriberId);
boost::shared_lock<boost::shared_mutex> lock(topicsubscriber2handler_lock);
SubscriberClientChannelHandlerPtr handler = topicsubscriber2handler[t];
if (handler.get() == 0) {
LOG4CXX_ERROR(logger, "Cannot consume. Bad handler for topic(" << topic << ") subscriberId(" << subscriberId << ") topicsubscriber2topic(" << &topicsubscriber2handler << ")");
return;
}
DuplexChannelPtr channel = handler->getChannel();
if (channel.get() == 0) {
LOG4CXX_ERROR(logger, "Trying to consume a message on a topic/subscriber pair that don't have a channel. Something fishy going on. Topic: " << topic << " SubscriberId: " << subscriberId << " MessageSeqId: " << messageSeqId.localcomponent());
}
PubSubDataPtr data = PubSubData::forConsumeRequest(client->counter().next(), subscriberId, topic, messageSeqId);
OperationCallbackPtr writecb(new ConsumeWriteCallback(client, data));
channel->writeRequest(data->getRequest(), writecb);
}
void SubscriberImpl::doUnsubscribe(const DuplexChannelPtr& channel, const PubSubDataPtr& data) {
channel->storeTransaction(data);
OperationCallbackPtr writecb(new UnsubscribeWriteCallback(client, data));
channel->writeRequest(data->getRequest(), writecb);
}
