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Duo Zhang resolved HBASE-25838. ------------------------------- Fix Version/s: 2.3.6 2.4.3 2.5.0 3.0.0-alpha-1 Hadoop Flags: Reviewed Resolution: Fixed Pushed to branch-2.3+. Thanks [~niuyulin] for reviewing. > Use double instead of Double in StochasticLoadBalancer > ------------------------------------------------------ > > Key: HBASE-25838 > URL: https://issues.apache.org/jira/browse/HBASE-25838 > Project: HBase > Issue Type: Sub-task > Components: Balancer, Performance > Reporter: Duo Zhang > Assignee: Duo Zhang > Priority: Major > Fix For: 3.0.0-alpha-1, 2.5.0, 2.4.3, 2.3.6 > > > {code} > // to save and report costs to JMX > private Double curOverallCost = 0d; > private Double[] tempFunctionCosts; > private Double[] curFunctionCosts; > {code} > It seems we never do null check on these field or the elements, so I do not > see any reason we should use Double here. Just use double instead. -- This message was sent by Atlassian Jira (v8.3.4#803005)