nikie commented on a change in pull request #13350:
URL: https://github.com/apache/beam/pull/13350#discussion_r525559201
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File path: sdks/python/apache_beam/io/mongodbio.py
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@@ -241,6 +275,27 @@ def _get_split_keys(self, desired_chunk_size_in_mb,
start_pos, end_pos):
max={'_id': end_pos},
maxChunkSize=desired_chunk_size_in_mb)['splitKeys'])
+ def _get_buckets(self, desired_chunk_size, start_pos, end_pos):
+ if start_pos >= end_pos:
+ # single document not splittable
+ return []
+ size = self.estimate_size()
+ bucket_count = size // desired_chunk_size
Review comment:
Thanks, @y1chi!
I will look closer how it works in Java sdk and will try to filter by _id
ranges.
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