#include "center.h"
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#include "defs.h"
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#include "util.h"
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#include <atomic>
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#include <condition_variable>
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#include <stdio.h>
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#include <string>
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#include <thread>
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#include <vector>
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using namespace bhome_shm;
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using namespace bhome_msg;
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SharedMemory &TestShm()
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{
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static SharedMemory shm("utest_0", 1024 * 1024 * 512);
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return shm;
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}
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template <class A, class B>
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struct IsSameType {
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static const bool value = false;
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};
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template <class A>
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struct IsSameType<A, A> {
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static const bool value = true;
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};
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BOOST_AUTO_TEST_CASE(Temp)
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{
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const std::string shm_name("ShmTemp");
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ShmRemover auto_remove(shm_name); //remove twice? in case of killed?
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SharedMemory shm(shm_name, 1024 * 1024 * 10);
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typedef std::chrono::steady_clock clock;
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int n = 1000 * 1000;
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std::vector<clock::time_point> tps(n);
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{
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printf("thread switch %d times, ", n);
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boost::timer::auto_cpu_timer timer;
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for (auto &tp : tps) {
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tp = clock::now();
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std::this_thread::yield();
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}
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}
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printf("time: %ld ns\n", (tps.back() - tps.front()).count());
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return;
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// sub topic partial match.
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Topic topics[] = {
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"",
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".",
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"a",
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"sp",
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"sport",
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"sport.",
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"sport.a",
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"sport.a.b.c",
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"sport.ab.c",
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"sport.basketball",
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"sport.football",
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};
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const char sep = '.';
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auto Adjust = [&](const std::string &user_topic) {
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if (user_topic.empty() || user_topic.back() == sep) {
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return user_topic;
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} else {
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return user_topic + sep;
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}
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};
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for (auto &t : topics) {
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const std::string &a = Adjust(t);
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printf("orig: %20s adjusted: %20s parts:[", ("'" + t + "'").c_str(), ('\'' + a + '\'').c_str());
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size_t pos = 0;
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while (true) {
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auto &topic = t;
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pos = topic.find(kTopicSep, pos);
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if (pos == topic.npos || ++pos == topic.size()) {
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// Find1(std::string()); // sub all.
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break;
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} else {
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printf("'%s',", topic.substr(0, pos).c_str());
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}
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}
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printf("]\n");
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}
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}
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BOOST_AUTO_TEST_CASE(PubSubTest)
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{
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SharedMemory &shm = TestShm();
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GlobalInit(shm);
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auto Avail = [&]() { return shm.get_free_memory(); };
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auto init_avail = Avail();
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int *flag = shm.FindOrCreate<int>("flag", 123);
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printf("flag = %d\n", *flag);
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++*flag;
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const std::string sub_proc_id = "subscriber";
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const std::string pub_proc_id = "publisher";
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BHCenter center(shm);
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center.Start();
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Sleep(100ms);
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std::atomic<uint64_t> total_count(0);
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std::atomic<int64_t> last_time(NowSec() - 1);
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std::atomic<uint64_t> last_count(0);
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const uint64_t nmsg = 100 * 2;
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const int timeout = 1000;
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auto Sub = [&](int id, const std::vector<std::string> &topics) {
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DemoNode client("client_" + std::to_string(id), shm);
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MsgTopicList tlist;
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for (auto &t : topics) {
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tlist.add_topic_list(t);
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}
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MsgCommonReply reply_body;
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bool r = client.Subscribe(tlist, reply_body, timeout);
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if (!r) {
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printf("client subscribe failed.\n");
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}
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std::mutex mutex;
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std::condition_variable cv;
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std::atomic<uint64_t> n(0);
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auto OnTopicData = [&](const std::string &proc_id, const MsgPublish &pub) {
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++total_count;
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auto cur = NowSec();
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if (last_time.exchange(cur) < cur) {
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std::cout << "time: " << cur;
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printf("sub recv, total msg:%10ld, speed:[%8ld/s], used mem:%8ld \n",
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total_count.load(), total_count - last_count.exchange(total_count), init_avail - Avail());
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}
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if (++n >= nmsg * topics.size()) {
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cv.notify_one();
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}
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// printf("sub %2d recv: %s/%s\n", id, pub.topic().c_str(), pub.data().c_str());
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};
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client.SubscribeStartWorker(OnTopicData, 1);
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std::unique_lock<std::mutex> lk(mutex);
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cv.wait(lk);
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};
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auto Pub = [&](const std::string &topic) {
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DemoNode provider("server_" + topic, shm);
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for (unsigned i = 0; i < nmsg; ++i) {
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std::string data = topic + std::to_string(i) + std::string(1000, '-');
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MsgPublish pub;
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pub.set_topic(topic);
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pub.set_data(data);
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bool r = provider.Publish(pub, 0);
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if (!r) {
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static std::atomic<int> an(0);
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int n = ++an;
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printf("pub %d ret: %s\n", n, r ? "ok" : "fail");
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}
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}
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};
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ThreadManager threads;
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typedef std::vector<Topic> Topics;
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Topics topics;
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for (int i = 0; i < 100; ++i) {
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topics.push_back("t" + std::to_string(i));
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}
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Topics part;
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boost::timer::auto_cpu_timer pubsub_timer;
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for (size_t i = 0; i < topics.size(); ++i) {
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part.push_back(topics[i]);
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threads.Launch(Sub, i, topics);
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}
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Sleep(100ms);
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for (auto &topic : topics) {
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threads.Launch(Pub, topic);
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}
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threads.Launch(Pub, "some_else");
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threads.WaitAll();
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printf("sub recv, total msg:%10ld, speed:[%8ld/s], used mem:%8ld \n",
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total_count.load(), total_count - last_count.exchange(total_count), init_avail - Avail());
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}
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namespace
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{
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struct C {
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C() { printf("+C\n"); }
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C(const C &c) { printf("+C(const C&)\n"); }
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void F() { printf("C::F()\n"); }
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~C() { printf("-C\n"); }
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char arr[100];
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};
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int F(C &c) { return printf(":::::::::::::F()\n"); }
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} // namespace
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BOOST_AUTO_TEST_CASE(ReqRepTest)
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{
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SharedMemory &shm = TestShm();
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GlobalInit(shm);
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auto Avail = [&]() { return shm.get_free_memory(); };
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auto init_avail = Avail();
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int *flag = shm.FindOrCreate<int>("flag", 123);
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printf("flag = %d\n", *flag);
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++*flag;
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const std::string client_proc_id = "client_proc_";
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const std::string server_proc_id = "server_proc_";
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BHCenter center(shm);
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center.Start();
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std::atomic<bool> run(true);
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auto Client = [&](const std::string &topic, const int nreq) {
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DemoNode client(client_proc_id + topic, shm);
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std::atomic<int> count(0);
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std::string reply;
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auto onRecv = [&](const BHMsgHead &head, const MsgRequestTopicReply &msg) {
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reply = msg.data();
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if (++count >= nreq) {
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printf("count: %d\n", count.load());
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}
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};
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MsgRequestTopic req;
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req.set_topic(topic);
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req.set_data("data " + std::string(100, 'a'));
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client.ClientStartWorker(onRecv, 2);
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boost::timer::auto_cpu_timer timer;
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for (int i = 0; i < nreq; ++i) {
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std::string msg_id;
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if (!client.ClientAsyncRequest(BHAddress(), req, msg_id)) {
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printf("client request failed\n");
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++count;
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}
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// std::string proc_id;
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// MsgRequestTopicReply reply;
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// if (!client.ClientSyncRequest(req, proc_id, reply, 1000)) {
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// printf("client request failed\n");
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// }
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// ++count;
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}
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do {
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std::this_thread::sleep_for(100ms);
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} while (count.load() < nreq);
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client.Stop();
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printf("request %s %d done ", topic.c_str(), count.load());
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};
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std::atomic_uint64_t server_msg_count(0);
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auto Server = [&](const std::string &name, const std::vector<std::string> &topics) {
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DemoNode server(name, shm);
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auto onDataSync = [&](const std::string &proc_id, const MsgRequestTopic &request, MsgRequestTopicReply &reply) {
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++server_msg_count;
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reply.set_data(request.topic() + ':' + request.data());
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return true;
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};
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auto onDataAsync = [&](void *src, std::string &proc_id, MsgRequestTopic &request) {
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++server_msg_count;
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MsgRequestTopicReply reply;
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reply.set_data(request.topic() + ':' + request.data());
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server.ServerSendReply(src, reply);
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};
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server.ServerStart(onDataAsync);
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MsgTopicList rpc;
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for (auto &topic : topics) {
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rpc.add_topic_list(topic);
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}
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MsgCommonReply reply_body;
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if (!server.ServerRegisterRPC(rpc, reply_body, 100)) {
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printf("server register topic failed\n");
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return;
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}
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while (run) {
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std::this_thread::sleep_for(100ms);
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}
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};
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ThreadManager clients, servers;
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std::vector<Topic> topics = {"topic1", "topic2"};
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servers.Launch(Server, "server", topics);
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Sleep(100ms);
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for (auto &t : topics) {
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clients.Launch(Client, t, 1000 * 100 * 2);
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}
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clients.WaitAll();
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printf("clients done, server replyed: %ld\n", server_msg_count.load());
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run = false;
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servers.WaitAll();
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}
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BOOST_AUTO_TEST_CASE(HeartbeatTest)
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{
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const std::string shm_name("ShmHeartbeat");
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ShmRemover auto_remove(shm_name);
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SharedMemory shm(shm_name, 1024 * 1024 * 50);
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BHCenter center(shm);
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center.Start();
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{
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DemoNode node("demo_node", shm);
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auto Check = [&]() {
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bool r = node.Heartbeat(100);
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printf("hearbeat ret : %s\n", r ? "ok" : "failed");
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};
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Check();
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for (int i = 0; i < 3; ++i) {
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Sleep(1s);
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Check();
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}
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Sleep(4s);
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for (int i = 0; i < 2; ++i) {
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Sleep(1s);
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Check();
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}
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}
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Sleep(8s);
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}
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inline int MyMin(int a, int b)
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{
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printf("MyMin\n");
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return a < b ? a : b;
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}
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int test_main(int argc, char *argv[])
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{
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printf("test main\n");
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int a = 0;
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int b = 0;
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BOOST_CHECK_EQUAL(a, b);
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int n = MyMin(4, 6);
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for (int i = 0; i < n; ++i) {
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printf("i = %d\n", i);
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}
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return 0;
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}
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