Function LoadTablesMapFile

src/terautil.cc:1092–1136

}

int LoadTablesMapFile(const std::string& file_name, std::map<std::string, std::string>* tables_map,
                      std::map<std::string, std::string>* tables_lg_map) {
  std::fstream fin(file_name.c_str());
  std::string line;
  while (getline(fin, line)) {
    // line format :
    // test1,test2
    // test3:lg1|lg2|lg3,test5:lg1|lg2|lg3
    std::vector<std::string> tables;
    std::string delimiter(",");
    SplitString(line, delimiter, &tables);
    if (tables.size() != 2) {
      return -1;
    }
    if (tables_map->find(tables[0]) != tables_map->end()) {
      LOG(WARNING) << "Reduplicative table name";
      return -1;
    }
    std::string src_table = tables[0];
    std::string dest_table = tables[1];
    std::string lg_delimiter(":");
    std::size_t pos = src_table.find(lg_delimiter);
    if (pos != std::string::npos) {
      std::string src_table_no_lg = src_table.substr(0, pos);
      std::string lg = src_table.substr(pos + 1);

      pos = dest_table.find(lg_delimiter);
      if (pos == std::string::npos) {
        LOG(WARNING) << "Wrong arguement in specifing lg";
        return -1;
      }
      std::string dest_table_no_lg = dest_table.substr(0, pos);
      std::string dest_lg = dest_table.substr(pos + 1);
      if (lg != dest_lg) {
        LOG(WARNING) << "Mismatch lg in src_table & dest_table is forbidden";
        return -1;
      }
      (*tables_map)[src_table_no_lg] = dest_table_no_lg;
      (*tables_lg_map)[src_table_no_lg] = lg;
    } else {
      (*tables_map)[src_table] = dest_table;
    }
  }
  return 0;
}

int CheckTablesMapSensible(const TableMetaList& src_table_list,
                           const TableMetaList& dest_table_list,