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use fsspec simplecache #323

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use fsspec simplecache #323

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11 changes: 3 additions & 8 deletions pangeo_forge_recipes/storage.py
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Original file line number Diff line number Diff line change
Expand Up @@ -263,14 +263,9 @@ def file_opener(
logger.info(f"Opening '{fname}' directly.")
opener = _get_opener(fname, secrets, **open_kwargs)
if copy_to_local:
_, suffix = os.path.splitext(fname)
ntf = tempfile.NamedTemporaryFile(suffix=suffix)
tmp_name = ntf.name
logger.info(f"Copying '{fname}' to local file '{tmp_name}'")
target_opener = open(tmp_name, mode="wb")
_copy_btw_filesystems(opener, target_opener)
yield tmp_name
ntf.close() # cleans up the temporary file
logger.info(f"Copying '{fname}' to local file")
with _get_opener("simplecache::" + fname, secrets, **open_kwargs) as fp:
yield fp.name
else:
logger.debug(f"file_opener entering first context for {opener}")
with opener as fp:
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