derrickaw commented on code in PR #38484:
URL: https://github.com/apache/beam/pull/38484#discussion_r3236133185
##########
sdks/python/apache_beam/dataframe/io.py:
##########
@@ -684,13 +684,22 @@ def expand(self, pcoll):
dir, name = self.path, ''
else:
dir, name = io.filesystems.FileSystems.split(self.path)
+ num_shards = self.kwargs.pop('num_shards', None)
+ max_writers_per_bundle = self.kwargs.pop('max_writers_per_bundle', None)
+ write_to_files_kwargs = {}
+ if num_shards is not None:
+ write_to_files_kwargs['shards'] = num_shards
+ write_to_files_kwargs['max_writers_per_bundle'] = (
+ 0 if max_writers_per_bundle is None else max_writers_per_bundle)
+ elif max_writers_per_bundle is not None:
+ write_to_files_kwargs['max_writers_per_bundle'] = max_writers_per_bundle
return pcoll | fileio.WriteToFiles(
path=dir,
- shards=self.kwargs.pop('num_shards', None),
file_naming=self.kwargs.pop(
'file_naming', fileio.default_file_naming(name)),
sink=lambda _: _WriteToPandasFileSink(
- self.writer, self.args, self.kwargs, self.incremental,
self.binary))
+ self.writer, self.args, self.kwargs, self.incremental,
self.binary),
+ **write_to_files_kwargs)
Review Comment:
done
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