new fh method

Author: valeriupredoi

activestorage/active.py

@@ -474,7 +474,7 @@ def _process_chunk(self, session, ds, chunks, chunk_coords, chunk_selection, cou
 
         if self.storage_type == 's3' and self._version == 1:
 
-            tmp, count = reduce_opens3_chunk(ds.fh, offset, size, compressor, filters,
+            tmp, count = reduce_opens3_chunk(ds._fh, offset, size, compressor, filters,
                             self.missing, ds.dtype,
                             chunks, ds_order,
                             chunk_selection, method=self.method