jiajunwang commented on a change in pull request #632: Asynchronously
calculating the Baseline
URL: https://github.com/apache/helix/pull/632#discussion_r360536081
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/WagedRebalancer.java
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@@ -443,8 +494,13 @@ private void calculateAndUpdateBaseline(ClusterModel
clusterModel, RebalanceAlgo
} else {
LOG.debug("Assignment Metadata Store is null. Skip persisting the
baseline assignment.");
}
- _globalBaselineCalcLatency.endMeasuringLatency();
+ _baselineCalcLatency.endMeasuringLatency();
LOG.info("Finish calculating the new baseline.");
+
+ if (isbaselineUpdated && doSchedulePartialRebalance) {
+ LOG.info("Schedule a new rebalance after the new baseline calculated.");
+ RebalanceUtil.scheduleOnDemandPipeline(clusterName, 0l, false);
Review comment:
No, unless there are other cluster changes happened which triggers a
baseline calculation anyway.
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