valib/bhshmq.git

			@@ -1,5 +1,6 @@
			#include "center.h"
			#include "defs.h"
			#include "log.h"
			#include "util.h"
			#include <atomic>
			#include <condition_variable>
			@@ -7,6 +8,17 @@
			#include <string>
			#include <thread>
			#include <vector>

			namespace
			{
			bool InitLog()
			{
			ns_log::AddLog("/tmp/bhshmq_test.log", true, true);
			ns_log::ResetLogLevel(ns_log::LogLevel::debug);
			return true;
			}
			static bool g_test_init_log = InitLog();
			} // namespace

			using namespace bhome_shm;
			using namespace bhome_msg;
			@@ -44,294 +56,6 @@
			}
			}
			printf("time: %ld ns\n", (tps.back() - tps.front()).count());
			return;
			// sub topic partial match.
			Topic topics[] = {
			"",
			".",
			"a",
			"sp",
			"sport",
			"sport.",
			"sport.a",
			"sport.a.b.c",
			"sport.ab.c",
			"sport.basketball",
			"sport.football",
			};
			const char sep = '.';
			auto Adjust = [&](const std::string &user_topic) {
			if (user_topic.empty() \|\| user_topic.back() == sep) {
			return user_topic;
			} else {
			return user_topic + sep;
			}
			};

			for (auto &t : topics) {
			const std::string &a = Adjust(t);
			printf("orig: %20s adjusted: %20s parts:[", ("'" + t + "'").c_str(), ('\'' + a + '\'').c_str());

			size_t pos = 0;
			while (true) {
			auto &topic = t;
			pos = topic.find(kTopicSep, pos);
			if (pos == topic.npos \|\| ++pos == topic.size()) {
			// Find1(std::string()); // sub all.
			break;
			} else {
			printf("'%s',", topic.substr(0, pos).c_str());
			}
			}
			printf("]\n");
			}
			}

			BOOST_AUTO_TEST_CASE(PubSubTest)
			{
			SharedMemory &shm = TestShm();
			MsgI::BindShm(shm);

			auto Avail = [&]() { return shm.get_free_memory(); };
			auto init_avail = Avail();
			int *flag = shm.FindOrCreate<int>("flag", 123);
			printf("flag = %d\n", *flag);
			++*flag;
			const std::string sub_proc_id = "subscriber";
			const std::string pub_proc_id = "publisher";

			BHCenter center(shm);
			center.Start();

			Sleep(100ms);

			std::atomic<uint64_t> total_count(0);
			std::atomic<int64_t> last_time(NowSec() - 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) {
			DemoNode client("client_" + std::to_string(id), shm);
			MsgTopicList tlist;
			for (auto &t : topics) {
			tlist.add_topic_list(t);
			}
			MsgCommonReply reply_body;
			bool r = client.Subscribe(tlist, reply_body, timeout);
			if (!r) {
			printf("client subscribe failed.\n");
			}
			std::mutex mutex;
			std::condition_variable cv;

			std::atomic<uint64_t> n(0);
			auto OnTopicData = [&](const std::string &proc_id, const MsgPublish &pub) {
			++total_count;

			auto cur = NowSec();
			if (last_time.exchange(cur) < cur) {
			std::cout << "time: " << cur;
			printf("sub recv, total msg:%10ld, speed:[%8ld/s], used mem:%8ld \n",
			total_count.load(), total_count - last_count.exchange(total_count), init_avail - Avail());
			}
			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.SubscribeStartWorker(OnTopicData, 1);

			std::unique_lock<std::mutex> lk(mutex);
			cv.wait(lk);
			};

			auto Pub = [&](const std::string &topic) {
			DemoNode provider("server_" + topic, shm);

			for (unsigned i = 0; i < nmsg; ++i) {
			std::string data = topic + std::to_string(i) + std::string(1000, '-');
			MsgPublish pub;
			pub.set_topic(topic);
			pub.set_data(data);
			bool r = provider.Publish(pub, 0);
			if (!r) {
			static std::atomic<int> an(0);
			int n = ++an;
			printf("pub %d ret: %s\n", n, r ? "ok" : "fail");
			}
			}
			};
			ThreadManager threads;
			typedef std::vector<Topic> Topics;
			Topics topics;
			for (int i = 0; i < 100; ++i) {
			topics.push_back("t" + std::to_string(i));
			}
			Topics part;
			boost::timer::auto_cpu_timer pubsub_timer;
			for (size_t i = 0; i < topics.size(); ++i) {
			part.push_back(topics[i]);
			threads.Launch(Sub, i, topics);
			}
			Sleep(100ms);
			for (auto &topic : topics) {
			threads.Launch(Pub, topic);
			}
			threads.Launch(Pub, "some_else");

			threads.WaitAll();

			printf("sub recv, total msg:%10ld, speed:[%8ld/s], used mem:%8ld \n",
			total_count.load(), total_count - last_count.exchange(total_count), init_avail - Avail());
			}

			namespace
			{
			struct C {
			C() { printf("+C\n"); }
			C(const C &c) { printf("+C(const C&)\n"); }
			void F() { printf("C::F()\n"); }
			~C() { printf("-C\n"); }
			char arr[100];
			};
			int F(C &c) { return printf(":::::::::::::F()\n"); }
			} // namespace

			BOOST_AUTO_TEST_CASE(ReqRepTest)
			{
			SharedMemory &shm = TestShm();
			MsgI::BindShm(shm);

			auto Avail = [&]() { return shm.get_free_memory(); };
			auto init_avail = Avail();
			int *flag = shm.FindOrCreate<int>("flag", 123);
			printf("flag = %d\n", *flag);
			++*flag;

			const std::string client_proc_id = "client_proc_";
			const std::string server_proc_id = "server_proc_";

			BHCenter center(shm);
			center.Start();
			std::atomic<bool> run(true);

			auto Client = [&](const std::string &topic, const int nreq) {
			DemoNode client(client_proc_id + topic, shm);

			std::atomic<int> count(0);
			std::string reply;
			auto onRecv = [&](const BHMsgHead &head, const MsgRequestTopicReply &msg) {
			reply = msg.data();
			if (++count >= nreq) {
			printf("count: %d\n", count.load());
			}
			};
			MsgRequestTopic req;
			req.set_topic(topic);
			req.set_data("data " + std::string(100, 'a'));

			client.ClientStartWorker(onRecv, 2);

			boost::timer::auto_cpu_timer timer;
			for (int i = 0; i < nreq; ++i) {
			std::string msg_id;
			if (!client.ClientAsyncRequest(BHAddress(), req, msg_id)) {
			printf("client request failed\n");
			++count;
			}

			// std::string proc_id;
			// MsgRequestTopicReply reply;
			// if (!client.ClientSyncRequest(req, proc_id, reply, 1000)) {
			// printf("client request failed\n");
			// }
			// ++count;
			}
			do {
			std::this_thread::sleep_for(100ms);
			} while (count.load() < nreq);
			client.Stop();
			printf("request %s %d done ", topic.c_str(), count.load());
			};

			std::atomic_uint64_t server_msg_count(0);
			auto Server = [&](const std::string &name, const std::vector<std::string> &topics) {
			DemoNode server(name, shm);

			auto onDataSync = [&](const std::string &proc_id, const MsgRequestTopic &request, MsgRequestTopicReply &reply) {
			++server_msg_count;
			reply.set_data(request.topic() + ':' + request.data());
			return true;
			};
			auto onDataAsync = [&](void *src, std::string &proc_id, MsgRequestTopic &request) {
			++server_msg_count;
			MsgRequestTopicReply reply;
			reply.set_data(request.topic() + ':' + request.data());
			server.ServerSendReply(src, reply);
			};
			server.ServerStart(onDataAsync);

			MsgTopicList rpc;
			for (auto &topic : topics) {
			rpc.add_topic_list(topic);
			}
			MsgCommonReply reply_body;
			if (!server.ServerRegisterRPC(rpc, reply_body, 100)) {
			printf("server register topic failed\n");
			return;
			}

			while (run) {
			std::this_thread::sleep_for(100ms);
			}
			};
			ThreadManager clients, servers;
			std::vector<Topic> topics = {"topic1", "topic2"};
			servers.Launch(Server, "server", topics);
			Sleep(100ms);
			for (auto &t : topics) {
			clients.Launch(Client, t, 1000 * 100 * 2);
			}
			clients.WaitAll();
			printf("clients done, server replyed: %ld\n", server_msg_count.load());
			run = false;
			servers.WaitAll();
			}

			BOOST_AUTO_TEST_CASE(HeartbeatTest)
			{
			const std::string shm_name("ShmHeartbeat");
			ShmRemover auto_remove(shm_name);
			SharedMemory shm(shm_name, 1024 * 1024 * 50);

			BHCenter center(shm);
			center.Start();

			{

			DemoNode node("demo_node", shm);
			auto Check = [&]() {
			bool r = node.Heartbeat(100);
			printf("hearbeat ret : %s\n", r ? "ok" : "failed");
			};
			Check();
			for (int i = 0; i < 3; ++i) {
			Sleep(1s);
			Check();
			}
			Sleep(4s);
			for (int i = 0; i < 2; ++i) {
			Sleep(1s);
			Check();
			}
			}
			Sleep(8s);
			}
			inline int MyMin(int a, int b)
			{
			printf("MyMin\n");
			return a < b ? a : b;
			}

			int test_main(int argc, char *argv[])
			@@ -340,10 +64,6 @@
			int a = 0;
			int b = 0;
			BOOST_CHECK_EQUAL(a, b);
			int n = MyMin(4, 6);
			for (int i = 0; i < n; ++i) {
			printf("i = %d\n", i);
			}

			return 0;
			}