4.0.0 org.springframework.boot spring-boot-starter-parent 4.1.0 com.ankurm.kafka spring-kafka-exactly-once-boot4 1.0.0 Exactly-once with Spring Kafka on Spring Boot 4 Runnable demonstrations of idempotent producers, Kafka transactions, read-process-write, zombie fencing, transaction markers, and the Kafka/database boundary. 25 UTF-8 org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-kafka org.springframework.boot spring-boot-starter-data-jpa com.h2database h2 runtime org.springframework.boot spring-boot-starter-test test org.springframework.kafka spring-kafka-test test org.awaitility awaitility test org.apache.maven.plugins maven-surefire-plugin false false