From 34cd75f77d0ca94dbdba4e6cc9451fe4d33e78b3 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期三, 19 五月 2021 19:14:13 +0800
Subject: [PATCH] add api BHQueryProcs.
---
utest/api_test.cpp | 291 ++++++++++++++-------------------------------------------
1 files changed, 74 insertions(+), 217 deletions(-)
diff --git a/utest/api_test.cpp b/utest/api_test.cpp
index 6682aaf..33adf91 100644
--- a/utest/api_test.cpp
+++ b/utest/api_test.cpp
@@ -16,6 +16,7 @@
* =====================================================================================
*/
#include "bh_api.h"
+#include "robust.h"
#include "util.h"
#include <atomic>
#include <boost/lockfree/queue.hpp>
@@ -96,216 +97,10 @@
// 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_;
- bool Expired(const Duration diff) { return diff > limit_; }
-
-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();
- auto cur = Now();
- if (Expired(cur - old_time)) {
- return last_lock_time_.compare_exchange_strong(old_time, cur);
- } else {
- last_lock_time_.store(Now());
- return true;
- }
- } else {
- auto old_time = last_lock_time_.load();
- auto cur = Now();
- if (Expired(cur - old_time)) {
- return last_lock_time_.compare_exchange_strong(old_time, cur);
- } 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();
- auto cur = Now();
- if (!Expired(cur - old_time)) {
- if (last_lock_time_.compare_exchange_strong(old_time, cur)) {
- mutex_.unlock();
- }
- }
- }
-};
-
-//robust attr does NOT work, maybe os does not support it.
-class RobustMutex
-{
-public:
- RobustMutex()
- {
- pthread_mutexattr_t mutex_attr;
- auto attr = [&]() { return &mutex_attr; };
- int r = pthread_mutexattr_init(attr());
- r |= pthread_mutexattr_setpshared(attr(), PTHREAD_PROCESS_SHARED);
- r |= pthread_mutexattr_setrobust_np(attr(), PTHREAD_MUTEX_ROBUST_NP);
- r |= pthread_mutex_init(mtx(), attr());
- int rob = 0;
- pthread_mutexattr_getrobust_np(attr(), &rob);
- int shared = 0;
- pthread_mutexattr_getpshared(attr(), &shared);
- printf("robust : %d, shared : %d\n", rob, shared);
- r |= pthread_mutexattr_destroy(attr());
- if (r) {
- throw("init mutex error.");
- }
- }
- ~RobustMutex()
- {
- pthread_mutex_destroy(mtx());
- }
-
-public:
- void lock() { Lock(); }
- bool try_lock()
- {
- int r = TryLock();
- printf("TryLock ret: %d\n", r);
- return r == 0;
- }
-
- void unlock() { Unlock(); }
-
- // private:
- int TryLock() { return pthread_mutex_trylock(mtx()); }
- int Lock() { return pthread_mutex_lock(mtx()); }
- int Unlock() { return pthread_mutex_unlock(mtx()); }
-
-private:
- pthread_mutex_t *mtx() { return &mutex_; }
- pthread_mutex_t mutex_;
-};
-
-class LockFreeQueue
-{
- typedef int64_t Data;
- typedef boost::lockfree::queue<Data, boost::lockfree::capacity<1024>> LFQueue;
- void push_back(Data d) { queue_.push(d); }
-
-private:
- LFQueue queue_;
-};
-
} // namespace
-
-BOOST_AUTO_TEST_CASE(MutexTest)
-{
- SharedMemory &shm = TestShm();
- // shm.Remove();
- // return;
- GlobalInit(shm);
-
- const std::string mtx_name("test_mutex");
- const std::string int_name("test_int");
- auto mtx = shm.FindOrCreate<TLMutex>(mtx_name);
- auto pi = shm.FindOrCreate<int>(int_name, 100);
-
- std::mutex m;
- 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;
- } else {
- printf("try_lock failed\n");
- return false;
- }
- };
- 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();
- }
- } else {
- printf("mtx not exists\n");
- }
-}
+#include <chrono>
+using namespace std::chrono;
+// using namespace std::chrono_literals;
BOOST_AUTO_TEST_CASE(ApiTest)
{
@@ -323,6 +118,8 @@
printf("maxsec: %ld\n", CountSeconds(max_time));
+ // BHCleanup();
+ // return;
bool reg = false;
for (int i = 0; i < 3 && !reg; ++i) {
ProcInfo proc;
@@ -332,7 +129,23 @@
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");
+ 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;
+ // GetLastError(ec, msg);
+ // printf("reg error: %s\n", msg.c_str());
+ // }
+ } else {
+ int ec = 0;
+ std::string msg;
+ GetLastError(ec, msg);
+ printf("register failed, %d, %s\n", ec, msg.c_str());
+ }
BHFree(reply, reply_len);
Sleep(1s);
@@ -352,9 +165,36 @@
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));
// printf("register topic : %s\n", r ? "ok" : "failed");
- Sleep(1s);
+ // Sleep(1s);
+ }
+ {
+ // 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())) {
+ 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", t.c_str());
+ }
+ }
+ } else {
+ printf("query proc error\n");
+ }
+ // printf("register topic : %s\n", r ? "ok" : "failed");
+ // Sleep(1s);
}
{ // Subscribe
@@ -397,7 +237,7 @@
auto SyncRequest = [&](int idx) { // SyncRequest
MsgRequestTopic req;
- req.set_topic(topic_ + std::to_string(idx));
+ req.set_topic(topic_ + std::to_string(0));
req.set_data("request_data_" + std::to_string(idx));
std::string s(req.SerializeAsString());
// Sleep(10ms, false);
@@ -442,6 +282,7 @@
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_;
@@ -481,24 +322,37 @@
std::atomic<bool> run(true);
- BHStartWorker(&ServerProc, &SubRecvProc, &ClientProc);
ThreadManager threads;
+
+#if 0
+ 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 * 10;
+ const int64_t nreq = 1000 * 100;
+
+ for (int i = 0; i < 100; ++i) {
+ SyncRequest(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;
@@ -508,5 +362,8 @@
run = false;
threads.WaitAll();
auto &st = Status();
+ Sleep(1s);
printf("nreq: %8ld, nsrv: %8ld, nreply: %8ld\n", st.nrequest_.load(), st.nserved_.load(), st.nreply_.load());
+ BHCleanup();
+ printf("after cleanup\n");
}
\ No newline at end of file
--
Gitblit v1.8.0