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Posted to issues@flink.apache.org by "zhangmeng (Jira)" <ji...@apache.org> on 2020/09/24 12:23:00 UTC

[jira] [Updated] (FLINK-19396) Fix properties type cast error

     [ https://issues.apache.org/jira/browse/FLINK-19396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

zhangmeng updated FLINK-19396:
------------------------------
    Affects Version/s: 1.10.0
                       1.10.1
                       1.11.0
                       1.10.2

> Fix properties type cast error
> ------------------------------
>
>                 Key: FLINK-19396
>                 URL: https://issues.apache.org/jira/browse/FLINK-19396
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Kafka
>    Affects Versions: 1.10.0, 1.10.1, 1.11.0, 1.10.2, 1.11.2
>            Reporter: zhangmeng
>            Priority: Major
>
> Properties extends Hashtable<Object,Object> ，The key and value of the Properties class support object objects. If the user's value is a boolean type, this code "(String) k, (String) v" will occur an error.
> such as : java.lang.ClassCastException: java.lang.Boolean cannot be cast to java.lang.String



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