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getMaxCPU(): Lower verbosity level for ignored exceptions

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Fixes #7268.
This commit is contained in:
Eelco Dolstra 2022-12-02 15:03:40 +01:00
parent 1e6a5d1ff6
commit fa99ef6a87
2 changed files with 10 additions and 14 deletions
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12
src/libutil/util.cc
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@ -730,23 +730,19 @@ unsigned int getMaxCPU()
auto cgroupFS = getCgroupFS();
if (!cgroupFS) return 0;
if (!pathExists("/proc/self/cgroup")) return 0;
auto cgroups = getCgroups("/proc/self/cgroup");
auto cgroups = getCgroups("/proc/self/cgroupp");
auto cgroup = cgroups[""];
if (cgroup == "") return 0;
auto cpuFile = *cgroupFS + "/" + cgroup + "/cpu.max";
if (pathExists(cpuFile)) {
auto cpuMax = readFile(cpuFile);
auto cpuMaxParts = tokenizeString<std::vector<std::string>>(cpuMax, " \n");
auto quota = cpuMaxParts[0];
auto period = cpuMaxParts[1];
if (quota != "max")
return std::ceil(std::stoi(quota) / std::stof(period));
}
} catch (Error &) { ignoreException(); }
} catch (Error &) { ignoreException(lvlDebug); }
#endif
return 0;
@ -1408,7 +1404,7 @@ std::string shellEscape(const std::string_view s)
}
void ignoreException()
void ignoreException(Verbosity lvl)
{
/* Make sure no exceptions leave this function.
printError() also throws when remote is closed. */
@ -1416,7 +1412,7 @@ void ignoreException()
try {
throw;
} catch (std::exception & e) {
printError("error (ignored): %1%", e.what());
printMsg(lvl, "error (ignored): %1%", e.what());
}
} catch (...) { }
}

2
src/libutil/util.hh
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@ -528,7 +528,7 @@ std::string shellEscape(const std::string_view s);
/* Exception handling in destructors: print an error message, then
ignore the exception. */
void ignoreException();
void ignoreException(Verbosity lvl = lvlError);