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Posted to issues@flink.apache.org by "Chethan U (JIRA)" <ji...@apache.org> on 2019/05/06 03:56:00 UTC
[jira] [Created] (FLINK-12410) KafkaTopicPartition cannot be used
as a POJO type because not all fields are valid POJO fields
Chethan U created FLINK-12410:
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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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