void FsDropInService::processDropInAdd()

in src/oomd/dropin/FsDropInService.cpp [222:256]

• 31 lines of code
• 8 McCabe index (conditional complexity)

void FsDropInService::processDropInAdd(const std::string& file) {
  // Ignore dot files
  if (file.empty() || (file.size() && file.at(0) == '.')) {
    return;
  }

  OLOG << "Adding drop in config=" << file;

  std::ifstream dropin_file(drop_in_dir_ + '/' + file, std::ios::in);
  if (!dropin_file.is_open()) {
    OLOG << "Could not open drop in config=" << file;
    return;
  }
  std::stringstream buf;
  buf << dropin_file.rdbuf();
  Config2::JsonConfigParser json_parser;
  std::unique_ptr<Config2::IR::Root> dropin_root;
  try {
    dropin_root = json_parser.parse(buf.str());
  } catch (const std::exception& e) {
    OLOG << "Caught: " << e.what();
    OLOG << "Failed to inject drop in config into engine";
    return;
  }
  if (!dropin_root) {
    OLOG << "Could not parse drop in config=" << file;
    OLOG << "Failed to inject drop in config into engine";
    return;
  }

  if (!scheduleDropInAdd(file, *dropin_root)) {
    OLOG << "Could not compile drop in config";
    OLOG << "Failed to inject drop in config into engine";
  }
}