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Posted to issues@hbase.apache.org by "Duo Zhang (Jira)" <ji...@apache.org> on 2021/04/15 06:01:00 UTC
[jira] [Assigned] (HBASE-25776) Use Class.asSubclass to fix the
warning in StochasticLoadBalancer.loadCustomCostFunctions
[ https://issues.apache.org/jira/browse/HBASE-25776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Duo Zhang reassigned HBASE-25776:
---------------------------------
Assignee: Xiao Yu
> Use Class.asSubclass to fix the warning in StochasticLoadBalancer.loadCustomCostFunctions
> -----------------------------------------------------------------------------------------
>
> Key: HBASE-25776
> URL: https://issues.apache.org/jira/browse/HBASE-25776
> Project: HBase
> Issue Type: Improvement
> Components: Balancer
> Reporter: Duo Zhang
> Assignee: Xiao Yu
> Priority: Minor
> Labels: beginner, trivial
>
> {code}
> klass = (Class<? extends CostFunction>) Class.forName(c);
> {code}
> This will generated a warning of unchecked casting, could simply use Class.forName(c).asSubclass(CostFunction.class).
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