From 5bb28835d06e27dbd960916c9fb11a555fc5a9bc Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期一, 26 四月 2021 14:24:29 +0800
Subject: [PATCH] add shared lib target.
---
utest/api_test.cpp | 236 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 216 insertions(+), 20 deletions(-)
diff --git a/utest/api_test.cpp b/utest/api_test.cpp
index b2c00a4..debe8ad 100644
--- a/utest/api_test.cpp
+++ b/utest/api_test.cpp
@@ -66,7 +66,7 @@
const int proc_id_len,
const void *data,
const int data_len,
- const void *tag)
+ void *src)
{
// printf("ServerProc: ");
// DEFER1(printf("\n"););
@@ -76,7 +76,7 @@
reply.set_data(" reply: " + request.data());
std::string s(reply.SerializeAsString());
// printf("%s", reply.data().c_str());
- BHServerCallbackReply(tag, s.data(), s.size());
+ BHSendReply(src, s.data(), s.size());
++Status().nserved_;
}
}
@@ -96,20 +96,146 @@
// 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
+
+class RobustMutex
+{
+public:
+ RobustMutex()
+ {
+ pthread_mutexattr_t attr;
+ pthread_mutexattr_init(&attr);
+ pthread_mutexattr_setrobust(&attr, 1);
+ pthread_mutex_init(mtx(), &attr);
+ if (!valid()) {
+ throw("init mutex error.");
+ }
+ }
+ int TryLock() { return pthread_mutex_trylock(mtx()); }
+ int Lock() { return pthread_mutex_lock(mtx()); }
+ int Unlock() { return pthread_mutex_unlock(mtx()); }
+ bool valid() const { return false; }
+
+private:
+ pthread_mutex_t *mtx() { return &mutex_; }
+ pthread_mutex_t mutex_;
+};
+
BOOST_AUTO_TEST_CASE(MutexTest)
{
- const std::string shm_name("ShmMutex");
- // ShmRemover auto_remove(shm_name);
- SharedMemory shm(shm_name, 1024 * 1024 * 10);
+ SharedMemory &shm = TestShm();
+ GlobalInit(shm);
const std::string mtx_name("test_mutex");
const std::string int_name("test_int");
- auto mtx = shm.find_or_construct<Mutex>(mtx_name.c_str())();
- auto pi = shm.find_or_construct<int>(int_name.c_str())(100);
+ auto mtx = shm.FindOrCreate<Mutex>(mtx_name);
+ auto pi = shm.FindOrCreate<int>(int_name, 100);
+
+ 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()) {
@@ -128,10 +254,17 @@
if (mtx) {
printf("mtx exists\n");
if (TryLock()) {
- if (TryLock()) {
- Unlock();
- }
+ auto op = [&]() {
+ if (TryLock()) {
+ Unlock();
+ }
+ };
+ op();
+ std::thread t(op);
+ t.join();
// Unlock();
+ } else {
+ // mtx->unlock();
}
} else {
printf("mtx not exists\n");
@@ -155,7 +288,7 @@
printf("maxsec: %ld\n", CountSeconds(max_time));
bool reg = false;
- for (int i = 0; i < 10 && !reg; ++i) {
+ 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...");
@@ -168,10 +301,13 @@
BHFree(reply, reply_len);
Sleep(1s);
}
+ if (!reg) {
+ return;
+ }
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));
@@ -185,7 +321,7 @@
Sleep(1s);
}
- {
+ { // Subscribe
MsgTopicList topics;
for (int i = 0; i < 10; ++i) {
topics.add_topic_list(topic_ + std::to_string(i * 2));
@@ -198,13 +334,62 @@
printf("subscribe topic : %s\n", r ? "ok" : "failed");
}
- BHStartWorker(&ServerProc, &SubRecvProc, &ClientProc);
+ // 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;
+ }
+ }
+ };
+
+ auto SyncRequest = [&](int idx) { // SyncRequest
+ MsgRequestTopic req;
+ req.set_topic(topic_ + std::to_string(idx));
+ req.set_data("request_data_" + std::to_string(idx));
+ 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;
+ GetLastError(ec, msg);
+ printf("request error: %s\n", msg.c_str());
+ } else {
+ MsgRequestTopicReply ret;
+ ret.ParseFromArray(reply, reply_len);
+ printf("request result: %s\n", ret.data().c_str());
+ }
+ };
{
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 * 1024, 'a'));
+ pub.set_data("pub_data_" + std::string(1024 * 1, 'a'));
std::string s(pub.SerializeAsString());
BHPublish(s.data(), s.size(), 0);
// Sleep(1s);
@@ -219,9 +404,10 @@
std::string s(req.SerializeAsString());
void *msg_id = 0;
int len = 0;
- // Sleep(10ms, false);
- bool r = BHAsyncRequest(s.data(), s.size(), 0, 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);
if (r) {
++Status().nrequest_;
} else {
@@ -257,20 +443,30 @@
printf("heartbeat: %s\n", r ? "ok" : "failed");
}
};
+
std::atomic<bool> run(true);
+
ThreadManager threads;
boost::timer::auto_cpu_timer timer;
threads.Launch(hb, &run);
+ threads.Launch(ServerLoop, &run);
threads.Launch(showStatus, &run);
int ncli = 10;
- const uint64_t nreq = 1000 * 100;
+ const uint64_t nreq = 1000 * 1;
for (int i = 0; i < ncli; ++i) {
- threads.Launch(asyncRequest, nreq);
+ // threads.Launch(asyncRequest, nreq);
}
+
+ for (int i = 0; i < 10; ++i) {
+ SyncRequest(i);
+ }
+ // run.store(false);
+ // server_thread.join();
+ // return;
int same = 0;
int64_t last = 0;
- while (last < nreq * ncli && same < 2) {
+ while (last < nreq * ncli && same < 1) {
Sleep(1s, false);
auto cur = Status().nreply_.load();
if (last == cur) {
--
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