abbccdda commented on a change in pull request #9792:
URL: https://github.com/apache/kafka/pull/9792#discussion_r551123017
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File path:
clients/src/main/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinator.java
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@@ -658,6 +658,10 @@ public void handle(JoinGroupResponse joinResponse,
RequestFuture<ByteBuffer> fut
AbstractCoordinator.this.generation = new
Generation(OffsetCommitRequest.DEFAULT_GENERATION_ID, memberId, null);
}
future.raise(error);
+ } else if (error == Errors.REBALANCE_IN_PROGRESS) {
+ log.info("JoinGroup failed with a REBALANCE_IN_PROGRESS error,
which could indicate a replication timeout " +
Review comment:
Could we mention in the log that the error is non-fatal, similar to
MEMBER_ID_REQUIRED?
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