BewareMyPower commented on a change in pull request #11683:
URL: https://github.com/apache/pulsar/pull/11683#discussion_r690239608



##########
File path: 
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java
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@@ -3628,6 +3628,8 @@ private PersistentReplicator 
getReplicatorReference(String replName, PersistentT
 
     private CompletableFuture<Void> updatePartitionedTopic(TopicName 
topicName, int numPartitions) {
         final String path = ZkAdminPaths.partitionedTopicPath(topicName);
+        PartitionedTopicMetadata metadata = 
getPartitionedTopicMetadata(topicName, false, false);

Review comment:
       I think it's better to get partition metadata asynchronously here in 
case deadlock might happen.




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