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26 changes: 24 additions & 2 deletions xarray/backends/zarr.py
Original file line number Diff line number Diff line change
Expand Up @@ -1225,15 +1225,37 @@ def open_datatree(
filename_or_obj = _normalize_path(filename_or_obj)
if group:
parent = NodePath("/") / NodePath(group)
stores = ZarrStore.open_store(filename_or_obj, group=parent)
stores = ZarrStore.open_store(
filename_or_obj,
group=parent,
mode=mode,
synchronizer=synchronizer,
consolidated=consolidated,
consolidate_on_close=False,
chunk_store=chunk_store,
storage_options=storage_options,
stacklevel=stacklevel + 1,
zarr_version=zarr_version,
)
if not stores:
ds = open_dataset(
filename_or_obj, group=parent, engine="zarr", **kwargs
)
return DataTree.from_dict({str(parent): ds})
else:
parent = NodePath("/")
stores = ZarrStore.open_store(filename_or_obj, group=parent)
stores = ZarrStore.open_store(
filename_or_obj,
group=parent,
mode=mode,
synchronizer=synchronizer,
consolidated=consolidated,
consolidate_on_close=False,
chunk_store=chunk_store,
storage_options=storage_options,
stacklevel=stacklevel + 1,
zarr_version=zarr_version,
)
ds = open_dataset(filename_or_obj, group=parent, engine="zarr", **kwargs)
tree_root = DataTree.from_dict({str(parent): ds})
for path_group, store in stores.items():
Expand Down