gaozhangmin commented on a change in pull request #13890:
URL: https://github.com/apache/pulsar/pull/13890#discussion_r790084927



##########
File path: 
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java
##########
@@ -3264,55 +3264,73 @@ protected MessageId internalTerminate(boolean 
authoritative) {
     }
 
     protected void internalTerminatePartitionedTopic(AsyncResponse 
asyncResponse, boolean authoritative) {
+        CompletableFuture<Void> future;
         if (topicName.isGlobal()) {
-            validateGlobalNamespaceOwnership(namespaceName);
-        }
-        validateTopicOwnership(topicName, authoritative);
-        validateTopicOperation(topicName, TopicOperation.TERMINATE);
-
-      Map<Integer, MessageId> messageIds = new ConcurrentHashMap<>();
-
-      PartitionedTopicMetadata partitionMetadata = 
getPartitionedTopicMetadata(topicName, authoritative, false);
-
-        if (partitionMetadata.partitions == 0) {
-            throw new RestException(Status.METHOD_NOT_ALLOWED, "Termination of 
a non-partitioned topic is "
-                    + "not allowed using partitioned-terminate, please use 
terminate commands.");
-        }
-        if (partitionMetadata.partitions > 0) {
-          final List<CompletableFuture<MessageId>> futures = 
Lists.newArrayList();
+            future = validateGlobalNamespaceOwnershipAsync(namespaceName);
+        } else {
+            future = CompletableFuture.completedFuture(null);
+        }
+
+        future.thenAccept(__ -> validateTopicOwnershipAsync(topicName, 
authoritative)

Review comment:
       Maybe here, We should first check the partition num before 
validateTopicOwnershipAsync. if partitionMetadata.partitions == 0, There is no 
need to validateTopicOwnershipAsync




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