jeff-qiu created KAFKA-13977: -------------------------------- Summary: internal topic deserialize failed Key: KAFKA-13977 URL: https://issues.apache.org/jira/browse/KAFKA-13977 Project: Kafka Issue Type: Bug Components: streams Affects Versions: 3.1.1 Environment: version: "3" services: zookeeper: image: 'bitnami/zookeeper:latest' ports: - '2181:2181' environment: - ALLOW_ANONYMOUS_LOGIN=yes kafka: image: 'bitnami/kafka:3.1' ports: - '9092:9092' environment: - KAFKA_BROKER_ID=1 - KAFKA_CFG_LISTENERS=PLAINTEXT://:9092 - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://127.0.0.1:9092 - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181 - ALLOW_PLAINTEXT_LISTENER=yes depends_on: - zookeeper Reporter: jeff-qiu Attachments: ApplianceOrder.java, CombinedOrder.java, ElectronicOrder.java, MyDeserializer.java, MySerializer.java, StreamsJoin.java, StreamsUtils.java, TopicLoader.java, User.java, kafka_streams_course.log
I have built my own kafka stream joining example from the code: https://github.com/confluentinc/learn-kafka-courses/tree/main/kafka-streams/src/main/java/io/confluent/developer/joins, the diffenrence is that I use my customed serializer and deserialized without schema registry,but it doesn't works,I found out that two streams joining will auto create an internal topic ,like joining-streams-3-KSTREAM-JOINOTHER-0000000012-store-changelog,but they can't deserialize successfully with my own deserializer。 -- This message was sent by Atlassian Jira (v8.20.7#820007)