File size: 1,477 Bytes
b99d599 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | #include <avro/DataFile.hh>
#include <avro/Generic.hh>
#include <cstdint>
#include <exception>
#include <iostream>
#include <string>
#include <sys/resource.h>
namespace {
std::uint64_t maximumResidentBytes() {
rusage usage{};
getrusage(RUSAGE_SELF, &usage);
#if defined(__APPLE__)
return static_cast<std::uint64_t>(usage.ru_maxrss);
#else
return static_cast<std::uint64_t>(usage.ru_maxrss) * 1024;
#endif
}
} // namespace
int main(int argc, char** argv) {
if (argc != 2) {
std::cerr << "usage: " << argv[0] << " FILE.avro\n";
return 2;
}
try {
avro::DataFileReader<avro::GenericDatum> reader(argv[1]);
avro::GenericDatum datum(reader.readerSchema());
const bool decoded = reader.read(datum);
std::cout << "decoded=" << decoded
<< " max_rss_bytes=" << maximumResidentBytes() << "\n";
return 0;
} catch (const std::bad_alloc& error) {
std::cerr << "BAD_ALLOC " << error.what()
<< " max_rss_bytes=" << maximumResidentBytes() << "\n";
return 42;
} catch (const std::length_error& error) {
std::cerr << "LENGTH_ERROR " << error.what()
<< " max_rss_bytes=" << maximumResidentBytes() << "\n";
return 43;
} catch (const std::exception& error) {
std::cerr << "EXCEPTION " << error.what()
<< " max_rss_bytes=" << maximumResidentBytes() << "\n";
return 44;
}
}
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