codings-dan commented on code in PR #658:
URL: https://github.com/apache/ratis/pull/658#discussion_r905660649
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ratis-server/src/main/java/org/apache/ratis/server/impl/RaftServerImpl.java:
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@@ -1109,10 +1110,21 @@ public CompletableFuture<RaftClientReply>
setConfigurationAsync(SetConfiguration
return pending.getFuture();
}
- getRaftServer().addRaftPeers(peersInNewConf);
- // add staging state into the leaderState
- pending = leaderState.startSetConfiguration(request);
+ if(request.getMode() == SetConfigurationRequest.Mode.ADD) {
+ List<RaftPeer> peers = Stream.of(peersInNewConf, new
ArrayList<>(current.getAllPeers()))
+ .flatMap(List :: stream).distinct().collect(Collectors.toList());
Review Comment:
I think we only check peers that are not in the current list, other
semantics do not change, what do you think?
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