jsancio commented on code in PR #19658:
URL: https://github.com/apache/kafka/pull/19658#discussion_r2085061929
##########
raft/src/main/java/org/apache/kafka/raft/RaftUtil.java:
##########
@@ -755,4 +756,18 @@ static boolean
hasValidTopicPartition(DescribeQuorumRequestData data, TopicParti
data.topics().get(0).partitions().size() == 1 &&
data.topics().get(0).partitions().get(0).partitionIndex()
== topicPartition.partition();
}
+
+ static int binaryExponentialElectionBackoffMs(int backoffMaxMs, int
backoffBaseMs, int retries, Random random) {
+ if (retries <= 0) {
+ throw new IllegalArgumentException("Retries " + retries + " should
be larger than zero");
+ }
+ // Takes minimum of the following:
+ // 1. exponential backoff calculation (maxes out at 102.4 seconds)
+ // 2. configurable electionBackoffMaxMs + jitter
+ // The jitter is added to prevent deadlock of elections.
Review Comment:
I mentioned this in another comment. This is not a deadlock.
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