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9 changes: 9 additions & 0 deletions xpublish/plugins/included/zarr.py
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
import logging
from typing import Sequence
import copy
from numcodecs.abc import Codec

import cachey # type: ignore
import xarray as xr
Expand Down Expand Up @@ -91,6 +93,13 @@ def get_variable_chunk(

# First check that this request wasn't for variable metadata
if array_meta_key in chunk:
compressor=zmetadata['metadata'][f'{var}/{array_meta_key}'].get("compressor")
if compressor and isinstance(compressor,Codec):
correct_comprdict=compressor.get_config()
newzmeta=copy.deepcopy(zmetadata['metadata'][f'{var}/{array_meta_key}'])
del newzmeta['compressor']
newzmeta['compressor']=correct_comprdict
return newzmeta
return zmetadata['metadata'][f'{var}/{array_meta_key}']
elif attrs_key in chunk:
return JSONResponse(zmetadata['metadata'][f'{var}/{attrs_key}'])
Expand Down