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https://issues.apache.org/jira/browse/STORM-3727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ethan Li resolved STORM-3727.
-----------------------------
    Fix Version/s: 2.3.0
       Resolution: Fixed

Thanks [~agresch]. I merged this to master 
(ba7f969a3a046c5a312a394026d5d9dd755e04a0)

> SUPERVISOR_SLOTS_PORTS could be list of Longs
> ---------------------------------------------
>
>                 Key: STORM-3727
>                 URL: https://issues.apache.org/jira/browse/STORM-3727
>             Project: Apache Storm
>          Issue Type: Bug
>    Affects Versions: 2.2.0
>            Reporter: Aaron Gresch
>            Assignee: Aaron Gresch
>            Priority: Minor
>             Fix For: 2.3.0
>
>          Time Spent: 1h 40m
>  Remaining Estimate: 0h
>
>  
> A user reported:
> There's no guarantee that the {{supervisorConf.getOrDefault}} will be a List 
> of Integers.
> Additionally, in ReadClusterState.java, {{.intValue()}} conversion is 
> removed. Overall result
>  
> {{java.lang.ClassCastException: java.lang.Long cannot be cast to 
> java.lang.Integer
>       at 
> org.apache.storm.daemon.supervisor.ReadClusterState.<init>(ReadClusterState.java:101)
>  ~[storm-server-2.2.0.jar:2.2.0]
>       at 
> org.apache.storm.daemon.supervisor.Supervisor.launch(Supervisor.java:310) 
> ~[storm-server-2.2.0.jar:2.2.0]}}



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