Method get_unlabeled_perf_schema_python

src/mgr/ActivePyModules.cc:1081–1141

}

PyObject* ActivePyModules::get_unlabeled_perf_schema_python(
    const std::string &svc_type,
    const std::string &svc_id)
{
  without_gil_t no_gil;
  std::lock_guard l(lock);

  DaemonStateCollection daemons;

  if (svc_type == "") {
    daemons = daemon_state.get_all();
  } else if (svc_id.empty()) {
    daemons = daemon_state.get_by_service(svc_type);
  } else {
    auto key = DaemonKey{svc_type, svc_id};
    // so that the below can be a loop in all cases
    auto got = daemon_state.get(key);
    if (got != nullptr) {
      daemons[key] = got;
    }
  }

  auto f = with_gil(no_gil, [&] {
    return PyFormatter();
  });
  if (!daemons.empty()) {
    for (auto& [key, state] : daemons) {
      std::lock_guard l(state->lock);
      with_gil(no_gil, [&, key=ceph::to_string(key), state=state] {
        f.open_object_section(key.c_str());
        for (auto ctr_inst_iter : state->perf_counters.instances) {
          const auto &counter_name = ctr_inst_iter.first;

	  // Ignore labeled counters. The perf schema format below can not
	  // accomodate counters with labels. A new representation format is
	  // requried to do support this.
	  auto labels = ceph::perf_counters::key_labels(counter_name);
	  if (labels.begin() != labels.end()) {
	    continue;
	  }

	  f.open_object_section(counter_name.c_str());
	  auto type = state->perf_counters.types[counter_name];
          f.dump_string("description", type.description);
          if (!type.nick.empty()) {
            f.dump_string("nick", type.nick);
          }
          f.dump_unsigned("type", type.type);
          f.dump_unsigned("priority", type.priority);
          f.dump_unsigned("units", type.unit);
          f.close_section();
        }
        f.close_section();
      });
    }
  } else {
    dout(4) << __func__ << ": No daemon state found for "
              << svc_type << "." << svc_id << ")" << dendl;