[GitHub] [pulsar] 315157973 commented on a change in pull request #13950: [ServerCnx] Improve error logging for topic not found

[GitBox <gi...@apache.org>]

315157973 commented on a change in pull request #13950:
URL: https://github.com/apache/pulsar/pull/13950#discussion_r792309353



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File path: pulsar-broker/src/main/java/org/apache/pulsar/broker/service/ServerCnx.java
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@@ -1273,12 +1273,13 @@ protected void handleProducer(final CommandProducer cmdProducer) {
                     return null;
                 }
 
+                // Do not print stack traces for expected exceptions
                 if (cause instanceof NoSuchElementException) {
                     cause = new TopicNotFoundException("Topic Not Found.");
-                }
-                if (!Exceptions.areExceptionsPresentInChain(cause,
+                    log.error("[{}] Failed to load topic {}, producerId={}: Topic not found", remoteAddress, topicName,

Review comment:
       Since it is an exception that can be ignored, can we use info?




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