Function GetConfigFromCommand

be/src/util/backend-gflag-util.cc:391–398

DEFINE_validator(unregistration_thread_pool_size, &ValidatePositiveInt32);

Status GetConfigFromCommand(const string& flag_cmd, string& result) {
  result.clear();
  if (flag_cmd.empty()) return Status::OK();
  if (!RunShellProcess(flag_cmd, &result, true, {"JAVA_TOOL_OPTIONS"})) {
    return Status(strings::Substitute("$0 failed with output: '$1'", flag_cmd, result));
  }
  return Status::OK();
}

Status PopulateThriftBackendGflags(TBackendGflags& cfg) {
  cfg.__set_load_catalog_in_background(FLAGS_load_catalog_in_background);