@Override
        public DateTieredMultiFileWriter createWriter(InternalScanner scanner, FileDetails fd,
          boolean shouldDropBehind, boolean major, Consumer<Path> writerCreationTracker)
          throws IOException {
          DateTieredMultiFileWriter writer = new DateTieredMultiFileWriter(lowerBoundaries,
            lowerBoundariesPolicies, needEmptyFile(request));
          initMultiWriter(writer, scanner, fd, shouldDropBehind, major, writerCreationTracker);
          return writer;
        }
This compactor will generate StoreFile for different time ranges.
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/DateTieredCompactor.java