rdhabalia commented on a change in pull request #13196:
URL: https://github.com/apache/pulsar/pull/13196#discussion_r765390545



##########
File path: 
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentTopic.java
##########
@@ -804,6 +804,16 @@ protected void handleProducerRemoved(Producer producer) {
                 if (ex.getCause() instanceof ConsumerBusyException) {
                     log.warn("[{}][{}] Consumer {} {} already connected", 
topic, subscriptionName, consumerId,
                             consumerName);
+                    Consumer consumer = null;
+                    try {
+                        consumer = subscriptionFuture.isDone() ? 
getActiveConsumer(subscriptionFuture.get()) : null;
+                        // cleanup consumer if connection is already closed
+                        if (consumer != null && !consumer.cnx().isActive()) {
+                            consumer.close();
+                        }
+                    } catch (Exception be) {
+                        log.info("Failed to clean up consumer on closed 
connection {}, {}", consumer, be.getMessage());

Review comment:
       it's just info and doesn't have to be critical. therefore, log level is 
info.




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