wchevreuil commented on code in PR #4799:
URL: https://github.com/apache/hbase/pull/4799#discussion_r1120400988
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hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java:
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@@ -452,7 +459,10 @@ protected List<RegionPlan> balanceTable(TableName
tableName,
// Allow turning this feature off if the locality cost is not going to
// be used in any computations.
RegionHDFSBlockLocationFinder finder = null;
- if ((this.localityCost != null) || (this.rackLocalityCost != null)) {
+ if (
+ (this.localityCost != null) || (this.rackLocalityCost != null)
+ || (this.prefetchCacheCost != null)
Review Comment:
But setting the finder is just important if we are interested in calculate
hdfs blocks locality, so why setting it for the prefetch function?
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