hehuiyuan created FLINK-20318:
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Summary: 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
Reporter: hehuiyuan
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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