How to use

getDescriptors

method

in

org.apache.druid.query.spec.MultipleSpecificSegmentSpec

private Sequence<Result<TimeseriesResultValue>> toFilteredQueryableTimeseriesResults(
  TimeseriesQuery query,
  List<SegmentId> segmentIds,
  List<Interval> queryIntervals,
  List<Iterable<Result<TimeseriesResultValue>>> results
)
{
 MultipleSpecificSegmentSpec spec = (MultipleSpecificSegmentSpec) query.getQuerySegmentSpec();
 List<Result<TimeseriesResultValue>> ret = new ArrayList<>();
 for (SegmentDescriptor descriptor : spec.getDescriptors()) {
  SegmentId id = SegmentId.dummy(
    StringUtils.format("%s_%s", queryIntervals.indexOf(descriptor.getInterval()), descriptor.getPartitionNumber())
  );
  int index = segmentIds.indexOf(id);
  if (index != -1) {
   Result result = new Result(
     results.get(index).iterator().next().getTimestamp(),
     new BySegmentResultValueClass(
       Lists.newArrayList(results.get(index)),
       id.toString(),
       descriptor.getInterval()
     )
   );
   ret.add(result);
  } else {
   throw new ISE("Descriptor %s not found in server", id);
  }
 }
 return Sequences.simple(ret);
}

} else if ((int) context.get("count") == 1) {
 Assert.assertTrue("Should retry with 2 missing segments", ((MultipleSpecificSegmentSpec) ((BaseQuery) query).getQuerySegmentSpec()).getDescriptors().size() == 2);
} else {
 Assert.assertTrue("Should retry with 1 missing segments", ((MultipleSpecificSegmentSpec) ((BaseQuery) query).getQuerySegmentSpec()).getDescriptors().size() == 1);

    new SegmentDescriptor(Intervals.of("2011-11-01/2011-11-10"), "2", 10)
  ),
  ((MultipleSpecificSegmentSpec) spec).getDescriptors()
);