i3wangyi commented on a change in pull request #639: Refine the WAGED
rebalancer to minimize the partial rebalance workload.
URL: https://github.com/apache/helix/pull/639#discussion_r358976740
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/WagedRebalancer.java
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@@ -326,32 +328,17 @@ public void close() {
return newIdealStates;
}
- // Coordinate baseline recalculation and partial rebalance according to the
cluster changes.
+ // Coordinate global rebalance and partial rebalance according to the
cluster changes.
protected Map<String, ResourceAssignment> computeBestPossibleAssignment(
Review comment:
I think you could make the globalRebalance method protected and override the
globalRebalance in your dry-run class (not updating the metadata store). The
method of only 2 lines can be avoided
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