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shmmonitor: add --list-all

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This commit is contained in:
Alexey Rybalchenko
2021-04-07 09:12:33 +02:00
parent 2602f53585
commit 5facc441b8
3 changed files with 40 additions and 0 deletions
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30
fairmq/shmem/Monitor.cxx
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@@ -20,6 +20,7 @@
#include <boost/date_time/posix_time/posix_time.hpp>
#include <csignal>
#include <filesystem>
#include <iostream>
#include <iomanip>
#include <chrono>
@@ -271,6 +272,35 @@ bool Monitor::PrintShm(const ShmId& shmId)
return true;
}
void Monitor::ListAll(const std::string& path)
{
try {
if (std::filesystem::is_empty(path)) {
LOG(info) << "directory " << filesystem::path(path) << " is empty.";
return;
}
for (const auto& entry : filesystem::directory_iterator(path)) {
string filename = entry.path().filename().string();
// LOG(info) << filename << ", size: " << entry.file_size() << " bytes";
if (tools::StrStartsWith(filename, "fmq_") || tools::StrStartsWith(filename, "sem.fmq_")) {
// LOG(info) << "The file '" << filename << "' belongs to FairMQ.";
if (tools::StrEndsWith(filename, "_mng")) {
string shmId = filename.substr(4, 8);
LOG(info) << "\nFound shmid '" << shmId << "':\n";
if (!PrintShm(ShmId{shmId})) {
LOG(info) << "could not open file for shmid '" << shmId << "'";
}
}
} else {
LOG(info) << "The file '" << filename << "' does not belong to FairMQ, skipping...";
}
}
} catch (filesystem::filesystem_error& fse) {
LOG(error) << "error: " << fse.what();
}
}
void Monitor::ReceiveHeartbeats()
{
try {