desaikomal commented on code in PR #2650:
URL: https://github.com/apache/helix/pull/2650#discussion_r1353451729
##########
helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/constraints/ConstraintBasedAlgorithm.java:
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@@ -100,7 +100,7 @@ public OptimalAssignment calculate(ClusterModel
clusterModel) throws HelixRebala
getNodeWithHighestPoints(replica, nodes, clusterModel.getContext(),
busyInstances,
optimalAssignment);
// stop immediately if any replica cannot find best assignable node
- if (maybeBestNode.isEmpty() || optimalAssignment.hasAnyFailure()) {
+ if (!maybeBestNode.isPresent() || optimalAssignment.hasAnyFailure()) {
Review Comment:
thanks.. i thought the data structure is the same, but here method is the
issue. thanks.
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