jiajunwang 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_r355066360
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/WagedRebalancer.java
##########
@@ -296,7 +297,7 @@ public void close() {
// Coordinate baseline recalculation and partial rebalance according to the
cluster changes.
private Map<String, IdealState> computeBestPossibleStates(
ResourceControllerDataProvider clusterData, Map<String, Resource>
resourceMap,
- final CurrentStateOutput currentStateOutput)
+ final CurrentStateOutput currentStateOutput, RebalanceAlgorithm
algorithm)
Review comment:
Note the algorithm could be updated by cluster config change. Then since it
could be asynchronously called, if not passing it, we will need to lock the
object during the whole calculation. That lock is very heavy and I want to
avoid it.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
