nodece commented on code in PR #23832:
URL: https://github.com/apache/pulsar/pull/23832#discussion_r1909733844


##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/PersistentTopicsBase.java:
##########
@@ -1522,21 +1522,18 @@ protected void 
internalGetPartitionedStats(AsyncResponse asyncResponse, boolean
                     }
                 }
                 if (perPartition && stats.partitions.isEmpty()) {
-                    try {
-                        boolean pathExists = 
namespaceResources().getPartitionedTopicResources()
-                                .partitionedTopicExists(topicName);
-                        if (pathExists) {
-                            stats.partitions.put(topicName.toString(), new 
TopicStatsImpl());
-                        } else {
-                            asyncResponse.resume(
-                                    new RestException(Status.NOT_FOUND,
-                                            "Internal topics have not been 
generated yet"));
-                            return null;
-                        }
-                    } catch (Exception e) {
-                        asyncResponse.resume(new RestException(e));
-                        return null;
-                    }
+                    return namespaceResources().getPartitionedTopicResources()
+                            .partitionedTopicExistsAsync(topicName).
+                            thenAccept(exists -> {
+                                if (exists) {
+                                    stats.partitions.put(topicName.toString(), 
new TopicStatsImpl());
+                                    asyncResponse.resume(stats);
+                                } else {
+                                    asyncResponse.resume(
+                                            new RestException(Status.NOT_FOUND,
+                                                    "Internal topics have not 
been generated yet"));
+                                }
+                            });

Review Comment:
   @lhotari Lines 1530 and 1538 are written the stats data to the HTTP client. 
   
   Do you happen to miss line 1530?
   



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