java.lang.ClassCastException: org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer cannot be cast to org.apache.flink.streaming.api.functions.source.SourceFunction

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, 1 year ago
org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer cannot be cast to org.apache.flink.streaming.api.functions.source.SourceFunction
java.lang.ClassCastException: org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer cannot be cast to org.apache.flink.streaming.api.functions.source.SourceFunction
at com.dataartisans.ReadFromKafka.main(ReadFromKafka.java:57)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)

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