Function ScanAndDiff

src/admincli.cc:1153–1180

get tablet key range

// get tablet key range
int ScanAndDiff(const std::string& table_name, const std::string& prefix_path) {
  std::map<std::string, std::pair<std::string, std::string>> map_scan;
  std::vector<std::string> fail_tablet;
  uint64_t tablet_num;

  int ret = ScanTabletMeta(table_name, prefix_path, &map_scan, &fail_tablet, &tablet_num);
  if (0 != ret || map_scan.size() == 0) {
    g_thread_count--;
    return 0;
  }

  FixTabletOverlap(map_scan);
  FixTabletGap(map_scan, fail_tablet, table_name, tablet_num);

  // compare the scan meta with the read meta
  // <path,<startkey,endkey>> map_diffiff
  std::map<std::string, std::vector<std::string>> map_diff;
  CompareToDiff(map_scan, &map_diff);

  // output diff
  ret = MapOutPutDiff(&map_diff);
  if (0 != ret) {
    LOG(ERROR) << "output diff of table(" << table_name << ") fail";
  }

  g_thread_count--;
  return 0;
}

int InitDfsClient() {
  if (g_dfs != NULL) {