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Shm: add options to zero and/or mlock the segment

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This commit is contained in:
Alexey Rybalchenko
2020-07-13 15:18:45 +02:00
committed by Dennis Klein
parent bf909f94dc
commit beb7766fca
3 changed files with 36 additions and 12 deletions
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10
fairmq/shmem/TransportFactory.h
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@@ -58,14 +58,10 @@ class TransportFactory final : public fair::mq::TransportFactory
int numIoThreads = 1;
std::string sessionName = "default";
size_t segmentSize = 2ULL << 30;
bool autolaunchMonitor = false;
bool throwOnBadAlloc = true;
if (config) {
numIoThreads = config->GetProperty<int>("io-threads", numIoThreads);
sessionName = config->GetProperty<std::string>("session", sessionName);
segmentSize = config->GetProperty<size_t>("shm-segment-size", segmentSize);
autolaunchMonitor = config->GetProperty<bool>("shm-monitor", autolaunchMonitor);
throwOnBadAlloc = config->GetProperty<bool>("shm-throw-bad-alloc", throwOnBadAlloc);
} else {
LOG(debug) << "ProgOptions not available! Using defaults.";
}
@@ -83,11 +79,7 @@ class TransportFactory final : public fair::mq::TransportFactory
LOG(error) << "failed configuring context, reason: " << zmq_strerror(errno);
}
if (autolaunchMonitor) {
Manager::StartMonitor(fShmId);
}
fManager = tools::make_unique<Manager>(fShmId, fDeviceId, segmentSize, throwOnBadAlloc);
fManager = tools::make_unique<Manager>(fShmId, fDeviceId, segmentSize, config);
} catch (boost::interprocess::interprocess_exception& e) {
LOG(error) << "Could not initialize shared memory transport: " << e.what();
throw std::runtime_error(tools::ToString("Could not initialize shared memory transport: ", e.what()));