message: storageIPs will alwayse empty
diff: @@ -120,7 +120,7 @@ bool MetaHttpIngestHandler::ingestSSTFiles(GraphSpaceID space) {
  std::set<std::string> storageIPs;
  while (iter->valid()) {
  for (auto &host : MetaServiceUtils::parsePartVal(iter->val())) {
  - if (storageIPs.count(host.host)) {
  + if (storageIPs.count(host.host) == 0) {
  storageIPs.insert(std::move(host.host));
  }
  }
  