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Shm: Add Monitor::GetDebugInfo()

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This commit is contained in:
Alexey Rybalchenko
2020-08-18 12:06:21 +02:00
parent b63f31d0e0
commit 72a45f78b3
6 changed files with 104 additions and 33 deletions
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53
fairmq/shmem/Monitor.cxx
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@@ -226,7 +226,7 @@ void Monitor::Interactive()
cout << "\n[\\n] --> invalid input." << endl;
break;
case 'b':
PrintDebug(ShmId{fShmId});
PrintDebugInfo(ShmId{fShmId});
break;
default:
cout << "\n[" << c << "] --> invalid input." << endl;
@@ -387,23 +387,23 @@ void Monitor::CheckSegment()
}
}
void Monitor::PrintDebug(const ShmId& shmId __attribute__((unused)))
void Monitor::PrintDebugInfo(const ShmId& shmId __attribute__((unused)))
{
#ifdef FAIRMQ_DEBUG_MODE
string managementSegmentName("fmq_" + shmId.shmId + "_mng");
try {
bipc::managed_shared_memory managementSegment(bipc::open_only, managementSegmentName.c_str());
boost::interprocess::named_mutex mtx(boost::interprocess::open_only, std::string("fmq_" + shmId.shmId + "_mtx").c_str());
boost::interprocess::named_mutex mtx(boost::interprocess::open_only, string("fmq_" + shmId.shmId + "_mtx").c_str());
boost::interprocess::scoped_lock<bipc::named_mutex> lock(mtx);
Uint64MsgDebugMap* debug = managementSegment.find<Uint64MsgDebugMap>(bipc::unique_instance).first;
SizetMsgDebugMap* debug = managementSegment.find<SizetMsgDebugMap>(bipc::unique_instance).first;
cout << endl << "found " << debug->size() << " message(s):" << endl;
for (const auto& e : *debug) {
using time_point = std::chrono::system_clock::time_point;
time_point tmpt{std::chrono::duration_cast<time_point::duration>(std::chrono::nanoseconds(e.second.fCreationTime))};
std::time_t t = std::chrono::system_clock::to_time_t(tmpt);
using time_point = chrono::system_clock::time_point;
time_point tmpt{chrono::duration_cast<time_point::duration>(chrono::nanoseconds(e.second.fCreationTime))};
time_t t = chrono::system_clock::to_time_t(tmpt);
uint64_t ms = e.second.fCreationTime % 1000000;
auto tm = localtime(&t);
cout << "offset: " << setw(12) << setfill(' ') << e.first
@@ -420,6 +420,45 @@ void Monitor::PrintDebug(const ShmId& shmId __attribute__((unused)))
#endif
}
void Monitor::PrintDebugInfo(const SessionId& sessionId)
{
ShmId shmId{buildShmIdFromSessionIdAndUserId(sessionId.sessionId)};
PrintDebugInfo(shmId);
}
vector<BufferDebugInfo> Monitor::GetDebugInfo(const ShmId& shmId __attribute__((unused)))
{
vector<BufferDebugInfo> result;
#ifdef FAIRMQ_DEBUG_MODE
string managementSegmentName("fmq_" + shmId.shmId + "_mng");
try {
bipc::managed_shared_memory managementSegment(bipc::open_only, managementSegmentName.c_str());
boost::interprocess::named_mutex mtx(boost::interprocess::open_only, string("fmq_" + shmId.shmId + "_mtx").c_str());
boost::interprocess::scoped_lock<bipc::named_mutex> lock(mtx);
SizetMsgDebugMap* debug = managementSegment.find<SizetMsgDebugMap>(bipc::unique_instance).first;
result.reserve(debug->size());
for (const auto& e : *debug) {
result.emplace_back(e.first, e.second.fPid, e.second.fSize, e.second.fCreationTime);
}
} catch (bie&) {
cout << "no segment found" << endl;
}
#else
cout << "FairMQ was not compiled in debug mode (FAIRMQ_DEBUG_MODE)" << endl;
#endif
return result;
}
vector<BufferDebugInfo> Monitor::GetDebugInfo(const SessionId& sessionId)
{
ShmId shmId{buildShmIdFromSessionIdAndUserId(sessionId.sessionId)};
return GetDebugInfo(shmId);
}
void Monitor::PrintQueues()
{
cout << '\n';