SammyVimes commented on code in PR #1579:
URL: https://github.com/apache/ignite-3/pull/1579#discussion_r1087790227
##########
modules/replicator/src/main/java/org/apache/ignite/internal/replicator/ReplicaManager.java:
##########
@@ -217,20 +217,24 @@ private Replica startReplicaInternal(
ReplicationGroupId replicaGrpId,
ReplicaListener listener
) {
+ Replica newReplica = new Replica(replicaGrpId, listener);
+
replicas.compute(replicaGrpId, (replicationGroupId, replicaFut) -> {
if (replicaFut == null) {
- replicaFut = CompletableFuture.completedFuture(new
Replica(replicaGrpId, listener));
-
- return replicaFut;
+ return CompletableFuture.completedFuture(newReplica);
} else {
- replicaFut.complete(new Replica(replicaGrpId, listener));
+ if (replicaFut.isDone() && !replicaFut.isCancelled() &&
!replicaFut.isCompletedExceptionally()) {
+ return CompletableFuture.completedFuture(newReplica);
+ }
+
+ replicaFut.complete(newReplica);
Review Comment:
I'm not sure this should be addressed in current PR, probably we should
cleanup CompletableFuture usage in a single ticket (or multiple separate
tickets)
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