Method sync_task

src/proxy/HostStatus.cc:516–543

method to write host status records to the persistent store.

// method to write host status records to the persistent store.
void
HostStatusSync::sync_task()
{
  YAML::Node records{YAML::NodeType::Map};

  YAML::Node                statusList{YAML::NodeType::Sequence};
  std::vector<HostStatuses> statuses;
  HostStatus               &hs = HostStatus::instance();
  hs.getAllHostStatuses(statuses);

  for (auto &&h : statuses) {
    YAML::Node host{YAML::NodeType::Map};
    host[HOST_NAME_KEY] = h.hostname;
    host[STATUS_KEY]    = h.status;
    statusList.push_back(host);
  }
  records["statuses"] = statusList;

  std::ofstream fout;
  fout.open(hostRecordsFile.c_str(), std::ofstream::out | std::ofstream::trunc);
  if (fout) {
    fout << records;
    fout << '\n';
    fout.close();
  } else {
    Warning("failed to open %s for writing", hostRecordsFile.c_str());
  }
}