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https://issues.apache.org/jira/browse/FLINK-20318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jingsong Lee closed FLINK-20318.
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Resolution: Fixed
Fixed via:
master: df92fa95ad28206df1dcb434df2c76b563c5ed4a
> Fix cast question for properies() method in kafka ConnectorDescriptor
> ---------------------------------------------------------------------
>
> Key: FLINK-20318
> URL: https://issues.apache.org/jira/browse/FLINK-20318
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Kafka, Table SQL / Ecosystem
> Reporter: hehuiyuan
> Assignee: hehuiyuan
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.14.0
>
>
>
> This Jira fixes Kafka connector. There is a cast problem when use properties
> method.
> {code:java}
> Properties props = new Properties();
> props.put( "enable.auto.commit", "false");
> props.put( "fetch.max.wait.ms", "3000");
> props.put("flink.poll-timeout", 5000);
> props.put( "flink.partition-discovery.interval-millis", false);
> kafka = new Kafka()
> .version("0.11")
> .topic(topic)
> .properties(props);
> {code}
> {code:java}
> Exception in thread "main" java.lang.ClassCastException: java.lang.Integer
> cannot be cast to java.lang.String
> Exception in thread "main" java.lang.ClassCastException: java.lang.Boolean
> cannot be cast to java.lang.String
> {code}
> change :
> - *change (String) v ----> String.valueOf() in Kafka.java*
>
>
>
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