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-rw-r--r--kafka/cluster.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/kafka/cluster.py b/kafka/cluster.py
index 5be3c2f..45f25ad 100644
--- a/kafka/cluster.py
+++ b/kafka/cluster.py
@@ -96,6 +96,7 @@ class ClusterMetadata(object):
Returns:
set: {partition (int), ...}
+ None if topic not found.
"""
if topic not in self._partitions:
return None
@@ -119,6 +120,7 @@ class ClusterMetadata(object):
Returns:
set: {TopicPartition, ...}
+ None if the broker either has no partitions or does not exist.
"""
return self._broker_partitions.get(broker_id)
@@ -130,6 +132,7 @@ class ClusterMetadata(object):
Returns:
int: node_id for group coordinator
+ None if the group does not exist.
"""
return self._groups.get(group)