szetszwo commented on code in PR #794:
URL: https://github.com/apache/ratis/pull/794#discussion_r1037106723
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ratis-server/src/main/java/org/apache/ratis/server/impl/RaftServerImpl.java:
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@@ -921,11 +921,11 @@ ReadRequests getReadRequests() {
}
private CompletableFuture<ReadIndexReplyProto> sendReadIndexAsync() {
- if (getInfo().getLeaderId() == null) {
- JavaUtils.completeExceptionally(generateNotLeaderException());
+ final RaftPeerId leaderId = getInfo().getLeaderId();
+ if (leaderId == null) {
+ return JavaUtils.completeExceptionally(generateNotLeaderException());
Review Comment:
You are right that NotLeaderException is incorrect -- this server could be a
follower and don't know who is the leader. It should not return
NotLeaderException in such case.
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