code: private void bindCompressorToStream(EmbeddedChannel compressor, int streamId) {
          if (compressor != null) {
              Http2Stream stream = connection().stream(streamId);
              if (stream != null) {
                  stream.setProperty(propertyKey, compressor);
              }
          }
      }
docs: Called after the super class has written the headers and created any associated stream objects.
  @param compressor The compressor associated with the stream identified by {@code streamId}.
  @param streamId The stream id for which the headers were written.