dcapwell commented on code in PR #65:
URL: https://github.com/apache/cassandra-accord/pull/65#discussion_r1408553488
##########
accord-core/src/main/java/accord/coordinate/CoordinatePreAccept.java:
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@@ -250,6 +250,16 @@ void onNewEpoch(Topologies prevTopologies, Timestamp
executeAt, List<PreAcceptOk
// TODO (desired, efficiency): check if we have already have a valid
quorum for the future epoch
// (noting that nodes may have adopted new ranges, in which case they
should be discounted, and quorums may have changed shape)
node.withEpoch(executeAt.epoch(), () -> {
+ TopologyMismatch mismatch =
TopologyMismatch.checkForMismatch(node.topology().globalForEpoch(executeAt.epoch()),
txnId, route.homeKey(), txn.keys());
+ if (mismatch != null)
+ {
+ Invalidate.invalidate(node, txnId, route, (outcome, failure)
-> {
Review Comment:
Take a look at `accord.local.CommandsTest#removeRangesValidate` to see that
this works just fine
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