| | |
| | | * ===================================================================================== |
| | | */ |
| | | #include "bh_api.h" |
| | | #include "robust.h" |
| | | #include "util.h" |
| | | #include <atomic> |
| | | #include <boost/lockfree/queue.hpp> |
| | | |
| | | using namespace bhome_msg; |
| | | |
| | | namespace |
| | | { |
| | | typedef std::atomic<uint64_t> Number; |
| | | |
| | | void GetApiError(int &ec, std::string &msg) |
| | | { |
| | | void *pmsg = 0; |
| | | int msg_len = 0; |
| | | ec = BHGetLastError(&pmsg, &msg_len); |
| | | msg.assign((char *) pmsg, msg_len); |
| | | BHFree(pmsg, msg_len); |
| | | } |
| | | |
| | | void Assign(Number &a, const Number &b) { a.store(b.load()); } |
| | | struct MsgStatus { |
| | |
| | | static MsgStatus st; |
| | | return st; |
| | | } |
| | | } // namespace |
| | | |
| | | void SubRecvProc(const void *proc_id, |
| | | const int proc_id_len, |
| | |
| | | std::string proc((const char *) proc_id, proc_id_len); |
| | | MsgPublish pub; |
| | | pub.ParseFromArray(data, data_len); |
| | | // printf("Sub data, %s : %s\n", pub.topic().c_str(), pub.data().c_str()); |
| | | printf("****************************************** Sub data, %s : %s\n", pub.topic().c_str(), pub.data().c_str()); |
| | | } |
| | | |
| | | void ServerProc(const void *proc_id, |
| | |
| | | // printf("client Recv reply : %s\n", reply.data().c_str()); |
| | | } |
| | | |
| | | class TLMutex |
| | | { |
| | | // typedef boost::interprocess::interprocess_mutex MutexT; |
| | | typedef CasMutex MutexT; |
| | | // typedef std::mutex MutexT; |
| | | typedef std::chrono::steady_clock Clock; |
| | | typedef Clock::duration Duration; |
| | | static Duration Now() { return Clock::now().time_since_epoch(); } |
| | | |
| | | const Duration limit_; |
| | | std::atomic<Duration> last_lock_time_; |
| | | MutexT mutex_; |
| | | |
| | | public: |
| | | struct Status { |
| | | int64_t nlock_ = 0; |
| | | int64_t nupdate_time_fail = 0; |
| | | int64_t nfail = 0; |
| | | int64_t nexcept = 0; |
| | | }; |
| | | Status st_; |
| | | |
| | | explicit TLMutex(Duration limit) : |
| | | limit_(limit) {} |
| | | TLMutex() : |
| | | TLMutex(std::chrono::seconds(1)) {} |
| | | ~TLMutex() { static_assert(std::is_pod<Duration>::value); } |
| | | bool try_lock() |
| | | { |
| | | if (mutex_.try_lock()) { |
| | | auto old_time = last_lock_time_.load(); |
| | | if (Now() - old_time > limit_) { |
| | | return last_lock_time_.compare_exchange_strong(old_time, Now()); |
| | | } else { |
| | | last_lock_time_.store(Now()); |
| | | return true; |
| | | } |
| | | } else { |
| | | auto old_time = last_lock_time_.load(); |
| | | if (Now() - old_time > limit_) { |
| | | return last_lock_time_.compare_exchange_strong(old_time, Now()); |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | } |
| | | void lock() |
| | | { |
| | | int n = 0; |
| | | while (!try_lock()) { |
| | | n++; |
| | | std::this_thread::yield(); |
| | | } |
| | | st_.nlock_ += n; |
| | | } |
| | | void unlock() |
| | | { |
| | | auto old_time = last_lock_time_.load(); |
| | | if (Now() - old_time > limit_) { |
| | | } else { |
| | | if (last_lock_time_.compare_exchange_strong(old_time, Now())) { |
| | | mutex_.unlock(); |
| | | } |
| | | } |
| | | } |
| | | }; |
| | | |
| | | namespace |
| | | { |
| | | typedef int64_t Offset; |
| | | Offset Addr(void *ptr) { return reinterpret_cast<Offset>(ptr); } |
| | | void *Ptr(const Offset offset) { return reinterpret_cast<void *>(offset); } |
| | | } // namespace |
| | | #include <chrono> |
| | | using namespace std::chrono; |
| | | // using namespace std::chrono_literals; |
| | | |
| | | BOOST_AUTO_TEST_CASE(MutexTest) |
| | | bool Register(const std::string &proc_id) |
| | | { |
| | | SharedMemory &shm = TestShm(); |
| | | MsgI::BindShm(shm); |
| | | |
| | | void *base_ptr = shm.get_address(); |
| | | auto PrintPtr = [&](void *p) { |
| | | printf("addr: %ld, ptr: %p, offset: %ld\n", Addr(p), p, Addr(p) - Addr(base_ptr)); |
| | | }; |
| | | |
| | | printf("base"); |
| | | PrintPtr(base_ptr); |
| | | |
| | | MsgI msg; |
| | | msg.Make("string data"); |
| | | for (int i = 0; i < 10; ++i) { |
| | | int n = msg.AddRef(); |
| | | printf("add %d ref: %d\n", i, n); |
| | | } |
| | | for (int i = 0; i < 10; ++i) { |
| | | int n = msg.Release(); |
| | | printf("release %d, ref : %d\n", i, n); |
| | | } |
| | | std::this_thread::sleep_for(1s); |
| | | msg.Release(); |
| | | |
| | | const std::string mtx_name("test_mutex"); |
| | | const std::string int_name("test_int"); |
| | | auto mtx = shm.FindOrCreate<Mutex>(mtx_name); |
| | | auto pi = shm.FindOrCreate<int>(int_name, 100); |
| | | |
| | | printf("mutetx "); |
| | | PrintPtr(mtx); |
| | | printf("int "); |
| | | PrintPtr(pi); |
| | | |
| | | typedef std::chrono::steady_clock Clock; |
| | | auto Now = []() { return Clock::now().time_since_epoch(); }; |
| | | if (pi) { |
| | | auto old = *pi; |
| | | printf("int : %d, add1: %d\n", old, ++*pi); |
| | | } |
| | | |
| | | { |
| | | boost::timer::auto_cpu_timer timer; |
| | | printf("test time: "); |
| | | TLMutex mutex; |
| | | // CasMutex mutex; |
| | | auto Lock = [&]() { |
| | | for (int i = 0; i < 10; ++i) { |
| | | mutex.lock(); |
| | | mutex.unlock(); |
| | | } |
| | | }; |
| | | std::thread t1(Lock), t2(Lock); |
| | | t1.join(); |
| | | t2.join(); |
| | | printf("mutex nlock: %ld, update time error: %ld, normal fail: %ld, error wait: %ld\n", |
| | | mutex.st_.nlock_, |
| | | mutex.st_.nupdate_time_fail, |
| | | mutex.st_.nfail, |
| | | mutex.st_.nexcept); |
| | | } |
| | | |
| | | auto MSFromNow = [](const int ms) { |
| | | using namespace boost::posix_time; |
| | | ptime cur = boost::posix_time::microsec_clock::universal_time(); |
| | | return cur + millisec(ms); |
| | | }; |
| | | |
| | | auto TryLock = [&]() { |
| | | if (mtx->try_lock()) { |
| | | printf("try_lock ok\n"); |
| | | return true; |
| | | bool reg = false; |
| | | for (int i = 0; i < 3 && !reg; ++i) { |
| | | ProcInfo proc; |
| | | proc.set_proc_id(proc_id); |
| | | proc.set_public_info("public info of demo_client. etc..."); |
| | | std::string proc_buf(proc.SerializeAsString()); |
| | | void *reply = 0; |
| | | int reply_len = 0; |
| | | reg = BHRegister(proc_buf.data(), proc_buf.size(), &reply, &reply_len, 2000); |
| | | if (reg) { |
| | | printf("register ok\n"); |
| | | // bool r = BHUnregister(proc_buf.data(), proc_buf.size(), &reply, &reply_len, 2000); |
| | | // printf("unregister %s\n", r ? "ok" : "failed"); |
| | | // reg = BHRegister(proc_buf.data(), proc_buf.size(), &reply, &reply_len, 2000); |
| | | // if (!reg) { |
| | | // int ec = 0; |
| | | // std::string msg; |
| | | // GetApiError(ec, msg); |
| | | // printf("reg error: %s\n", msg.c_str()); |
| | | // } |
| | | } else { |
| | | printf("try_lock failed\n"); |
| | | return false; |
| | | int ec = 0; |
| | | std::string msg; |
| | | GetApiError(ec, msg); |
| | | printf("register failed, %d, %s\n", ec, msg.c_str()); |
| | | } |
| | | }; |
| | | auto Unlock = [&]() { |
| | | mtx->unlock(); |
| | | printf("unlocked\n"); |
| | | }; |
| | | |
| | | if (mtx) { |
| | | printf("mtx exists\n"); |
| | | if (TryLock()) { |
| | | auto op = [&]() { |
| | | if (TryLock()) { |
| | | Unlock(); |
| | | } |
| | | }; |
| | | op(); |
| | | std::thread t(op); |
| | | t.join(); |
| | | // Unlock(); |
| | | } else { |
| | | // mtx->unlock(); |
| | | } |
| | | BHFree(reply, reply_len); |
| | | // Sleep(1s); |
| | | } |
| | | return reg; |
| | | } |
| | | |
| | | bool SyncRequest(const std::string &topic, const std::string &data) |
| | | { // SyncRequest |
| | | MsgRequestTopic req; |
| | | req.set_topic(topic); |
| | | req.set_data(data); |
| | | std::string s(req.SerializeAsString()); |
| | | // Sleep(10ms, false); |
| | | std::string dest(BHAddress().SerializeAsString()); |
| | | void *proc_id = 0; |
| | | int proc_id_len = 0; |
| | | DEFER1(BHFree(proc_id, proc_id_len);); |
| | | void *reply = 0; |
| | | int reply_len = 0; |
| | | DEFER1(BHFree(reply, reply_len)); |
| | | bool r = BHRequest(dest.data(), dest.size(), s.data(), s.size(), &proc_id, &proc_id_len, &reply, &reply_len, 100); |
| | | if (!r) { |
| | | int ec = 0; |
| | | std::string msg; |
| | | GetApiError(ec, msg); |
| | | printf("request error: %d, %s\n", ec, msg.c_str()); |
| | | } else { |
| | | printf("mtx not exists\n"); |
| | | MsgRequestTopicReply ret; |
| | | ret.ParseFromArray(reply, reply_len); |
| | | printf("request result: %s\n", ret.data().c_str()); |
| | | } |
| | | return r; |
| | | } |
| | | |
| | | BOOST_AUTO_TEST_CASE(RestartTest) |
| | | { |
| | | const std::string proc_id = "demo_node"; |
| | | for (int i = 0; i < 5; ++i) { |
| | | printf("loop: %d --------------------------\n", i); |
| | | if (!Register(proc_id)) { continue; } |
| | | |
| | | const std::string topic_ = "topic_"; |
| | | |
| | | { // Server Register Topics |
| | | MsgTopicList topics; |
| | | for (int i = 0; i < 10; ++i) { |
| | | topics.add_topic_list(topic_ + std::to_string(i)); |
| | | } |
| | | std::string s = topics.SerializeAsString(); |
| | | void *reply = 0; |
| | | int reply_len = 0; |
| | | bool r = BHRegisterTopics(s.data(), s.size(), &reply, &reply_len, 1000); |
| | | DEFER1(BHFree(reply, reply_len)); |
| | | } |
| | | |
| | | BHStartWorker(&ServerProc, &SubRecvProc, &ClientProc); |
| | | |
| | | for (int i = 0; i < 60; ++i) { |
| | | bool r = SyncRequest(topic_ + std::to_string(0), "request_data_" + std::to_string(i)); |
| | | if (!r) { |
| | | void *msg = 0; |
| | | int msg_len = 0; |
| | | DEFER1(BHFree(msg, msg_len)); |
| | | int ec = BHGetLastError(&msg, &msg_len); |
| | | if (ec == eNotRegistered) { |
| | | printf("need re-register\n"); |
| | | break; |
| | | } |
| | | } |
| | | Sleep(1s); |
| | | } |
| | | } |
| | | BHCleanup(); |
| | | } |
| | | |
| | | BOOST_AUTO_TEST_CASE(ApiTest) |
| | |
| | | |
| | | printf("maxsec: %ld\n", CountSeconds(max_time)); |
| | | |
| | | bool reg = false; |
| | | for (int i = 0; i < 3 && !reg; ++i) { |
| | | ProcInfo proc; |
| | | proc.set_proc_id("demo_client"); |
| | | proc.set_public_info("public info of demo_client. etc..."); |
| | | std::string proc_buf(proc.SerializeAsString()); |
| | | void *reply = 0; |
| | | int reply_len = 0; |
| | | reg = BHRegister(proc_buf.data(), proc_buf.size(), &reply, &reply_len, 2000); |
| | | printf("register %s\n", reg ? "ok" : "failed"); |
| | | |
| | | BHFree(reply, reply_len); |
| | | Sleep(1s); |
| | | } |
| | | if (!reg) { |
| | | const std::string proc_id = "demo_client"; |
| | | if (!Register(proc_id)) { |
| | | return; |
| | | } |
| | | |
| | | const std::string topic_ = "topic_"; |
| | | const std::string topic_ = proc_id + "_topic_"; |
| | | |
| | | { |
| | | { // Server Register Topics |
| | | MsgTopicList topics; |
| | | for (int i = 0; i < 10; ++i) { |
| | | topics.add_topic_list(topic_ + std::to_string(i)); |
| | |
| | | void *reply = 0; |
| | | int reply_len = 0; |
| | | bool r = BHRegisterTopics(s.data(), s.size(), &reply, &reply_len, 1000); |
| | | BHFree(reply, reply_len); |
| | | DEFER1(BHFree(reply, reply_len)); |
| | | } |
| | | auto PrintProcs = [](MsgQueryProcReply const &result) { |
| | | printf("query proc result: %d\n", result.proc_list().size()); |
| | | for (int i = 0; i < result.proc_list().size(); ++i) { |
| | | auto &info = result.proc_list(i); |
| | | printf("proc [%d] %s, %s, %s\n\ttopics\n", i, |
| | | (info.online() ? "online" : "offline"), |
| | | info.proc().proc_id().c_str(), info.proc().name().c_str()); |
| | | for (auto &t : info.topics().topic_list()) { |
| | | printf("\t\t %s\n", t.c_str()); |
| | | } |
| | | printf("\n"); |
| | | } |
| | | printf("\n"); |
| | | }; |
| | | if (0) { |
| | | // query procs |
| | | std::string dest(BHAddress().SerializeAsString()); |
| | | MsgQueryProc query; |
| | | std::string s = query.SerializeAsString(); |
| | | void *reply = 0; |
| | | int reply_len = 0; |
| | | bool r = BHQueryProcs(dest.data(), dest.size(), s.data(), s.size(), &reply, &reply_len, 1000); |
| | | DEFER1(BHFree(reply, reply_len)); |
| | | MsgQueryProcReply result; |
| | | if (result.ParseFromArray(reply, reply_len) && IsSuccess(result.errmsg().errcode())) { |
| | | PrintProcs(result); |
| | | } else { |
| | | printf("query proc error\n"); |
| | | } |
| | | // printf("register topic : %s\n", r ? "ok" : "failed"); |
| | | Sleep(1s); |
| | | // Sleep(1s); |
| | | } |
| | | for (int i = 0; i < 3; ++i) { |
| | | // query procs with normal topic request |
| | | MsgRequestTopic req; |
| | | req.set_topic("#center_query_procs"); |
| | | // req.set_data("{\"proc_id\":\"#center.node\"}"); |
| | | std::string s(req.SerializeAsString()); |
| | | // Sleep(10ms, false); |
| | | BHAddress host; |
| | | printf("query with ip set\n"); |
| | | host.set_ip("127.0.0.1"); |
| | | host.set_port(kBHCenterPort); |
| | | // center topic node address. |
| | | host.set_mq_id(201); |
| | | host.set_abs_addr(10072); |
| | | |
| | | std::string dest(host.SerializeAsString()); |
| | | void *proc_id = 0; |
| | | int proc_id_len = 0; |
| | | DEFER1(BHFree(proc_id, proc_id_len);); |
| | | void *reply = 0; |
| | | int reply_len = 0; |
| | | DEFER1(BHFree(reply, reply_len)); |
| | | bool r = BHRequest(dest.data(), dest.size(), s.data(), s.size(), &proc_id, &proc_id_len, &reply, &reply_len, 1000); |
| | | if (!r) { |
| | | int ec = 0; |
| | | std::string msg; |
| | | GetApiError(ec, msg); |
| | | printf("topic query proc error: %s\n", msg.c_str()); |
| | | } else { |
| | | MsgRequestTopicReply ret; |
| | | ret.ParseFromArray(reply, reply_len); |
| | | printf("\ntopic query proc : %s\n", ret.data().c_str()); |
| | | // MsgQueryProcReply result; |
| | | // if (result.ParseFromArray(ret.data().data(), ret.data().size()) && IsSuccess(result.errmsg().errcode())) { |
| | | // PrintProcs(result); |
| | | // } else { |
| | | // printf("topic query proc error\n"); |
| | | // } |
| | | } |
| | | } |
| | | |
| | | { |
| | | { // Subscribe |
| | | MsgTopicList topics; |
| | | topics.add_topic_list("#center.node"); |
| | | for (int i = 0; i < 10; ++i) { |
| | | topics.add_topic_list(topic_ + std::to_string(i * 2)); |
| | | } |
| | |
| | | printf("subscribe topic : %s\n", r ? "ok" : "failed"); |
| | | } |
| | | |
| | | BHStartWorker(&ServerProc, &SubRecvProc, &ClientProc); |
| | | auto ServerLoop = [&](std::atomic<bool> *run) { |
| | | while (*run) { |
| | | void *proc_id = 0; |
| | | int proc_id_len = 0; |
| | | DEFER1(BHFree(proc_id, proc_id_len);); |
| | | void *input = 0; |
| | | int input_len = 0; |
| | | DEFER1(BHFree(input, input_len)); |
| | | void *src = 0; |
| | | if (BHReadRequest(&proc_id, &proc_id_len, &input, &input_len, &src, 10) && src) { |
| | | |
| | | MsgRequestTopic request; |
| | | if (request.ParseFromArray(input, input_len)) { |
| | | MsgRequestTopicReply reply; |
| | | reply.set_data(" reply: " + request.data()); |
| | | std::string s(reply.SerializeAsString()); |
| | | // printf("%s", reply.data().c_str()); |
| | | BHSendReply(src, s.data(), s.size()); |
| | | ++Status().nserved_; |
| | | } |
| | | src = 0; |
| | | } |
| | | } |
| | | }; |
| | | |
| | | { |
| | | for (int i = 0; i < 1; ++i) { |
| | | MsgPublish pub; |
| | | pub.set_topic(topic_ + std::to_string(i)); |
| | | pub.set_data("pub_data_" + std::string(1024 * 1, 'a')); |
| | | pub.set_data("pub_data_" + std::string(104 * 1, 'a')); |
| | | std::string s(pub.SerializeAsString()); |
| | | BHPublish(s.data(), s.size(), 0); |
| | | // Sleep(1s); |
| | |
| | | std::string s(req.SerializeAsString()); |
| | | void *msg_id = 0; |
| | | int len = 0; |
| | | DEFER1(BHFree(msg_id, len);); |
| | | // Sleep(10ms, false); |
| | | std::string dest(BHAddress().SerializeAsString()); |
| | | |
| | | bool r = BHAsyncRequest(dest.data(), dest.size(), s.data(), s.size(), 0, 0); |
| | | DEFER1(BHFree(msg_id, len);); |
| | | if (r) { |
| | | ++Status().nrequest_; |
| | | } else { |
| | |
| | | if (last.exchange(now) < now) { |
| | | int ec = 0; |
| | | std::string msg; |
| | | GetLastError(ec, msg); |
| | | GetApiError(ec, msg); |
| | | printf("request topic error --------- : %s\n", msg.c_str()); |
| | | } |
| | | } |
| | |
| | | printf("heartbeat: %s\n", r ? "ok" : "failed"); |
| | | } |
| | | }; |
| | | |
| | | std::atomic<bool> run(true); |
| | | |
| | | ThreadManager threads; |
| | | |
| | | #if 1 |
| | | BHStartWorker(&ServerProc, &SubRecvProc, &ClientProc); |
| | | #else |
| | | BHStartWorker(FServerCallback(), &SubRecvProc, &ClientProc); |
| | | threads.Launch(ServerLoop, &run); |
| | | #endif |
| | | |
| | | boost::timer::auto_cpu_timer timer; |
| | | threads.Launch(hb, &run); |
| | | threads.Launch(showStatus, &run); |
| | | int ncli = 10; |
| | | const uint64_t nreq = 1000 * 100; |
| | | const int64_t nreq = 1000 * 100; |
| | | |
| | | for (int i = 0; i < 10; ++i) { |
| | | SyncRequest(topic_ + std::to_string(0), "request_data_" + std::to_string(i)); |
| | | } |
| | | |
| | | for (int i = 0; i < ncli; ++i) { |
| | | threads.Launch(asyncRequest, nreq); |
| | | } |
| | | |
| | | int same = 0; |
| | | int64_t last = 0; |
| | | while (last < nreq * ncli && same < 2) { |
| | | uint64_t last = 0; |
| | | while (last < nreq * ncli && same < 3) { |
| | | Sleep(1s, false); |
| | | auto cur = Status().nreply_.load(); |
| | | if (last == cur) { |
| | | ++same; |
| | | printf("same %d\n", same); |
| | | } else { |
| | | last = cur; |
| | | same = 0; |
| | | } |
| | | } |
| | | |
| | | Sleep(1s); |
| | | |
| | | run = false; |
| | | threads.WaitAll(); |
| | | auto &st = Status(); |
| | | printf("nreq: %8ld, nsrv: %8ld, nreply: %8ld\n", st.nrequest_.load(), st.nserved_.load(), st.nreply_.load()); |
| | | BHCleanup(); |
| | | printf("after cleanup\n"); |
| | | } |