Method _do_command

src/common/ceph_context.cc:523–715

#pragma GCC pop_options

int CephContext::_do_command(
  std::string_view command, const cmdmap_t& cmdmap,
  Formatter *f,
  std::ostream& ss,
  bufferlist *out)
{
  int r = 0;
  lgeneric_dout(this, 1) << "do_command '" << command << "' '" << cmdmap << "'"
			 << dendl;
  ceph_assert_always(!(command == "assert" && _conf->debug_asok_assert_abort));
  if (command == "abort") {
    if (_conf->debug_asok_assert_abort) {
      ceph_abort();
    } else {
      return -EPERM;
    }
  }
  if (command == "leak_some_memory") {
    leak_some_memory();
  }
  else if (command == "perfcounters_dump" || command == "1" ||
      command == "perf dump") {
    std::string logger;
    std::string counter;
    cmd_getval(cmdmap, "logger", logger);
    cmd_getval(cmdmap, "counter", counter);
    _perf_counters_collection->dump_formatted(f, false, select_labeled_t::unlabeled,
                                              logger, counter);
  }
  else if (command == "perfcounters_schema" || command == "2" ||
    command == "perf schema") {
    _perf_counters_collection->dump_formatted(f, true, select_labeled_t::unlabeled);
  }
  else if (command == "counter dump") {
    _perf_counters_collection->dump_formatted(f, false, select_labeled_t::labeled);
  }
  else if (command == "counter schema") {
    _perf_counters_collection->dump_formatted(f, true, select_labeled_t::labeled);
  }
  else if (command == "perf histogram dump") {
    std::string logger;
    std::string counter;
    cmd_getval(cmdmap, "logger", logger);
    cmd_getval(cmdmap, "counter", counter);
    _perf_counters_collection->dump_formatted_histograms(f, false, logger,
                                                         counter);
  }
  else if (command == "perf histogram schema") {
    _perf_counters_collection->dump_formatted_histograms(f, true);
  }
  else if (command == "perf reset") {
    std::string var;
    std::string section(command);
    f->open_object_section(section.c_str());
    if (!cmd_getval(cmdmap, "var", var)) {
      f->dump_string("error", "syntax error: 'perf reset <var>'");
    } else {
     if(!_perf_counters_collection->reset(var))