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From "Chethan U (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FLINK-12410) KafkaTopicPartition cannot be used as a POJO type because not all fields are valid POJO fields
Date Mon, 06 May 2019 03:56:00 GMT
Chethan U created FLINK-12410:
---------------------------------

             Summary: KafkaTopicPartition cannot be used as a POJO type because not all fields
are valid POJO fields
                 Key: FLINK-12410
                 URL: https://issues.apache.org/jira/browse/FLINK-12410
             Project: Flink
          Issue Type: Bug
          Components: Connectors / Kafka
    Affects Versions: 1.8.0
            Reporter: Chethan U


While Pushing data to Kafka Topic using Pojo, there is an error: "INFO org.apache.flink.api.java.typeutils.TypeExtractor
- Class class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition cannot
be used as a POJO type because not all fields are valid POJO fields, and must be processed
as GenericType"


{code:java}
// code placeholder
09:18:27,633 INFO org.apache.flink.api.java.typeutils.TypeExtractor - class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
does not contain a setter for field topic
09:18:27,634 INFO org.apache.flink.api.java.typeutils.TypeExtractor - Class class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
cannot be used as a POJO type because not all fields are valid POJO fields, and must be processed
as GenericType. Please read the Flink documentation on "Data Types & Serialization" for
details of the effect on performance.
09:18:27,633 INFO org.apache.flink.api.java.typeutils.TypeExtractor - class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
does not contain a setter for field topic
09:18:27,635 INFO org.apache.flink.api.java.typeutils.TypeExtractor - Class class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
cannot be used as a POJO type because not all fields are valid POJO fields, and must be processed
as GenericType. Please read the Flink documentation on "Data Types & Serialization" for
details of the effect on performance.
09:18:27,635 INFO org.apache.flink.api.java.typeutils.TypeExtractor - class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
does not contain a setter for field topic
09:18:27,636 INFO org.apache.flink.api.java.typeutils.TypeExtractor - Class class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
cannot be used as a POJO type because not all fields are valid POJO fields, and must be processed
as GenericType. Please read the Flink documentation on "Data Types & Serialization" for
details of the effect on performance.
09:18:27,639 INFO org.apache.flink.api.java.typeutils.TypeExtractor - class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
does not contain a setter for field topic
09:18:27,642 INFO org.apache.flink.api.java.typeutils.TypeExtractor - Class class org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicPartition
cannot be used as a POJO type because not all fields are valid POJO fields, and must be processed
as GenericType. Please read the Flink documentation on "Data Types & Serialization" for
details of the effect on performance.
09:18:27,654 INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - No
restore state for FlinkKafkaConsumer.
09:18:27,655 INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - No
restore state for FlinkKafkaConsumer.
09:18:27,655 INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - No
restore state for FlinkKafkaConsumer.
09:18:27,654 INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - No
restore state for FlinkKafkaConsumer.
{code}



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