InigoSJ commented on a change in pull request #12930:
URL: https://github.com/apache/beam/pull/12930#discussion_r526165034
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File path: sdks/python/apache_beam/io/gcp/pubsub.py
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@@ -444,3 +449,69 @@ def display_data(self):
def writer(self):
raise NotImplementedError
+
+
+class PubSubSourceDescriptor(NamedTuple):
+ """A PubSub source descriptor for ``MultipleReadFromPubSub```"""
+ source: str
+ id_label: str = None
+ timestamp_attribute: str = None
+
+
+class MultipleReadFromPubSub(PTransform):
+ """A ``PTransform`` that expands ``ReadFromPubSub`` to read from multiple
+ subscriptions and/or topics."""
+ def __init__(
+ self,
+ source_list, # type: List[PubSubSourceDescriptor]
Review comment:
Done
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