void Shouter::start() {
char buffer[4096];
size_t read,ret;
stop_requested=false;
refresh_metadata();
if (shout_open(shout) == SHOUTERR_SUCCESS) {
printf("Connected to server...\n");
while (!stop_requested) {
if(refresh_metadata_requested) {
refresh_metadata_requested=false;
log(0,"Refreshing metadata.....");
do_refresh_metadata();
}
read = source->get_data(buffer, 4096);
if (read > 0) {
ret = shout_send(shout, (unsigned char*)buffer, read);
if (ret != SHOUTERR_SUCCESS) {
printf("DEBUG: Send error: %s\n", shout_get_error(shout));
break;
}
} else {
break;
}
shout_sync(shout);
}
} else {
printf("Error connecting: %s\n", shout_get_error(shout));
}
}
void rt_kafka_cluster_t::router_loop() {
topic_kafka_rpc_t rpc;
while(!rpc_queue_.is_closed() && rpc_queue_.get(&rpc)) {
try {
if(!metadata_correct_ && std::chrono::system_clock::now() > next_allowed_refresh_) {
refresh_metadata();
}
route_rpc(rpc);
} catch(std::exception& e) {
metadata_correct_ = false;
rpc.promise.set_exception(std::current_exception());
}
}
while(rpc_queue_.get(&rpc)) {
rpc.promise.set_exception(std::runtime_error("rt_kafka_cluster_t is shutting down"));
}
}