[GitHub] [kafka] rajinisivaram commented on a change in pull request #8979: KAFKA-10223; Use NOT_LEADER_OR_FOLLOWER instead of non-retriable REPLICA_NOT_AVAILABLE for consumers

[GitBox]

rajinisivaram commented on a change in pull request #8979:
URL: https://github.com/apache/kafka/pull/8979#discussion_r454320983



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File path: core/src/main/scala/kafka/server/ReplicaManager.scala
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@@ -716,8 +712,12 @@ class ReplicaManager(val config: KafkaConfig,
                   _: LogDirNotFoundException |
                   _: ReplicaNotAvailableException |
                   _: KafkaStorageException) =>
-            warn("Unable to alter log dirs for %s".format(topicPartition), e)
+            warn(s"Unable to alter log dirs for $topicPartition", e)
             (topicPartition, Errors.forException(e))
+          case e: NotLeaderOrFollowerException =>
+            // Retaining REPLICA_NOT_AVAILABLE exception for 
ALTER_REPLICA_LOG_DIRS for compatibility
+            warn(s"Unable to alter log dirs for $topicPartition", e)
+            (topicPartition, Errors.REPLICA_NOT_AVAILABLE)

Review comment:
       Updated to change to NOT_LEADER_OR_FOLLOWER from 2.7 onwards. Also added 
note to upgrade docs.




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