| | |
| | | #include "defs.h" |
| | | #include "pubsub.h" |
| | | #include "pubsub_center.h" |
| | | #include "socket.h" |
| | | #include "util.h" |
| | | #include <atomic> |
| | |
| | | BOOST_AUTO_TEST_CASE(PubSubTest) |
| | | { |
| | | const std::string shm_name("ShmPubSub"); |
| | | // ShmRemover auto_remove(shm_name); //remove twice? in case of killed? |
| | | ShmRemover auto_remove(shm_name); //remove twice? in case of killed? |
| | | SharedMemory shm(shm_name, 1024 * 1024 * 50); |
| | | DEFER1(shm.Remove()); |
| | | auto Avail = [&]() { return shm.get_free_memory(); }; |
| | |
| | | printf("flag = %d\n", *flag); |
| | | ++*flag; |
| | | |
| | | BusManager bus(shm); |
| | | PubSubCenter bus(shm); |
| | | bus.Start(); |
| | | |
| | | std::this_thread::sleep_for(100ms); |
| | | |
| | | std::atomic<uint64_t> count(0); |
| | | std::atomic<uint64_t> total_count(0); |
| | | std::atomic<ptime> last_time(Now() - seconds(1)); |
| | | std::atomic<uint64_t> last_count(0); |
| | | |
| | | const uint64_t nmsg = 100 * 2; |
| | | const int timeout = 1000; |
| | | auto Sub = [&](int id, const std::vector<std::string> &topics) { |
| | | ShmSocket client(ShmSocket::eSockSubscribe, shm); |
| | | SocketSubscribe client(shm); |
| | | bool r = client.Subscribe(topics, timeout); |
| | | std::mutex mutex; |
| | | std::condition_variable cv; |
| | | |
| | | uint64_t i = 0; |
| | | auto OnRecv = [&](BHMsg &msg) { |
| | | if (msg.type() != kMsgTypePublish) { |
| | | BOOST_CHECK(false); |
| | | } |
| | | DataPub pub; |
| | | if (!pub.ParseFromString(msg.body())) { |
| | | BOOST_CHECK(false); |
| | | } |
| | | ++count; |
| | | std::atomic<uint64_t> n(0); |
| | | auto OnTopicData = [&](const std::string &topic, const std::string &data) { |
| | | ++total_count; |
| | | |
| | | auto cur = Now(); |
| | | if (last_time.exchange(cur) < cur) { |
| | | std::cout << "time: " << cur; |
| | | printf("sub recv, total msg:%10ld, speed:[%8ld/s], used mem:%8ld \n", |
| | | count.load(), count - last_count.exchange(count), init_avail - Avail()); |
| | | total_count.load(), total_count - last_count.exchange(total_count), init_avail - Avail()); |
| | | } |
| | | if (++i >= nmsg * topics.size()) { |
| | | if (++n >= nmsg * topics.size()) { |
| | | cv.notify_one(); |
| | | } |
| | | // printf("sub %2d recv: %s/%s\n", id, pub.topic().c_str(), pub.data().c_str()); |
| | | }; |
| | | client.Start(OnRecv); |
| | | client.StartRecv(OnTopicData, 1); |
| | | |
| | | std::unique_lock<std::mutex> lk(mutex); |
| | | cv.wait(lk); |
| | | }; |
| | | |
| | | auto Pub = [&](const std::string &topic) { |
| | | ShmSocket provider(ShmSocket::eSockPublish, shm); |
| | | SocketPublish provider(shm); |
| | | for (unsigned i = 0; i < nmsg; ++i) { |
| | | std::string data = topic + std::to_string(i) + std::string(1000, '-'); |
| | | |
| | | bool r = provider.Publish(topic, data.data(), data.size(), timeout); |
| | | // bool r = provider.Send(kBHBusQueueId, MakePub(topic, data.data(), data.size()), timeout); |
| | | bool r = provider.Publish(topic, data, timeout); |
| | | if (!r) { |
| | | printf("pub ret: %s\n", r ? "ok" : "fail"); |
| | | } |
| | |
| | | threads.WaitAll(); |
| | | std::cout << "end : " << Now(); |
| | | printf("sub recv, total msg:%10ld, speed:[%8ld/s], used mem:%8ld \n", |
| | | count.load(), count - last_count.exchange(count), init_avail - Avail()); |
| | | total_count.load(), total_count - last_count.exchange(total_count), init_avail - Avail()); |
| | | |
| | | bus.Stop(); |
| | | } |