[GitHub] [pinot] mathieudruart commented on a diff in pull request #9859: Use Pulsar AdminClient to delete unused subscriptions

[GitBox]

mathieudruart commented on code in PR #9859:
URL: https://github.com/apache/pinot/pull/9859#discussion_r1035195690


##########
pinot-plugins/pinot-stream-ingestion/pinot-pulsar/src/main/java/org/apache/pinot/plugin/stream/pulsar/PulsarStreamMetadataProvider.java:
##########
@@ -156,11 +174,21 @@ public List<PartitionGroupMetadata> 
computePartitionGroupMetadata(String clientI
       LOGGER.warn("Error encountered while calculating pulsar partition group 
metadata: " + e.getMessage(), e);
     } finally {
       closeConsumer(consumer);
+      deleteSubscription(_topic, subscription);
     }
 
     return newPartitionGroupMetadataList;
   }
 
+  private void deleteSubscription(String topicName, String subscription) {
+    try {
+      _pulsarAdminClient.topics().deleteSubscription(topicName, subscription);

Review Comment:
   @navina yes I suppose we can



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