bshashikant commented on a change in pull request #2704:
URL: https://github.com/apache/ozone/pull/2704#discussion_r758027826
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File path:
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/ContainerStateMachine.java
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@@ -862,6 +892,12 @@ public void notifyTermIndexUpdated(long term, long index) {
return future;
}
+ @Override
+ public void notifyNotLeader(Collection<TransactionContext> pendingEntries) {
+ // once the leader steps down , clear the cache
+ evictStateMachineCache();
Review comment:
Th new leader will resend only if a follower doesn't have the log entry
itself even if the entry exists in the stateMachineDataCache.
A follower by default doesn't have any entry in the stateMachine cache but
only the leader.
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