Method parseLastPointQuery

src/tsd/QueryRpc.java:806–844

Parses a last point query from the URI string @param tsdb The TSDB to which we belong @param http_query The HTTP query to work with @return A LastPointQuery object to execute against @throws BadRequestException if parsing failed

(final TSDB tsdb, 
      final HttpQuery http_query)

   * @throws BadRequestException if parsing failed
   */
  private LastPointQuery parseLastPointQuery(final TSDB tsdb, 
      final HttpQuery http_query) {
    final LastPointQuery query = new LastPointQuery();
    
    if (http_query.hasQueryStringParam("resolve")) {
      query.setResolveNames(true);
    }
    
    if (http_query.hasQueryStringParam("back_scan")) {
      try {
        query.setBackScan(Integer.parseInt(http_query.getQueryStringParam("back_scan")));
      } catch (NumberFormatException e) {
        throw new BadRequestException("Unable to parse back_scan parameter");
      }
    }
    
    final List<String> ts_queries = http_query.getQueryStringParams("timeseries");
    final List<String> tsuid_queries = http_query.getQueryStringParams("tsuids");
    final int num_queries = 
      (ts_queries != null ? ts_queries.size() : 0) +
      (tsuid_queries != null ? tsuid_queries.size() : 0);
    final List<LastPointSubQuery> sub_queries = 
      new ArrayList<LastPointSubQuery>(num_queries);
    
    if (ts_queries != null) {
      for (String ts_query : ts_queries) {
        sub_queries.add(LastPointSubQuery.parseTimeSeriesQuery(ts_query));
      }
    }
    
    if (tsuid_queries != null) {
      for (String tsuid_query : tsuid_queries) {
        sub_queries.add(LastPointSubQuery.parseTSUIDQuery(tsuid_query));
      }
    }
    
    query.setQueries(sub_queries);
    return query;
  }

  private void checkAuthorization(final TSDB tsdb, final Channel chan, final net.opentsdb.query.pojo.Query data_query) {
    if (tsdb.getConfig().getBoolean("tsd.core.authentication.enable")) {