rdhabalia commented on a change in pull request #13196:
URL: https://github.com/apache/pulsar/pull/13196#discussion_r770224974
##########
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:
@Jason918 changed to error log level.
@pkumar-singh this part handles resiliency to avoid consumer unavailability
due to any kind of race condition.
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