Esempi in C++ (Cpp) per Subprocess::err

Esempio n. 1

File: docker.cpp Progetto: haosdent/mesos

static Future<Nothing> _checkError(const string& cmd, const Subprocess& s)
{
  Option<int> status = s.status().get();
  if (status.isNone()) {
    return Failure("No status found for '" + cmd + "'");
  }

  if (status.get() != 0) {
    // TODO(tnachen): Consider returning stdout as well.
    CHECK_SOME(s.err());
    return io::read(s.err().get())
      .then(lambda::bind(failure<Nothing>, cmd, status.get(), lambda::_1));
  }

  return Nothing();
}