4.0.0 org.springframework.boot spring-boot-starter-parent 4.1.1 com.ankurm broker-comparison 1.0 jar 25 UTF-8 org.springframework.boot spring-boot-starter org.apache.kafka kafka-clients com.rabbitmq amqp-client org.apache.pulsar pulsar-client org.springframework.boot spring-boot-starter-test test org.springframework.kafka spring-kafka-test test