4.0.0 org.apache.pulsar pulsar 2.5.0 .. pulsar-client-kafka-compat Pulsar Kafka compatibility pom pulsar-client-kafka pulsar-client-kafka_0_8 pulsar-client-kafka_0_9 pulsar-client-kafka-shaded pulsar-client-kafka-shaded_0_8 pulsar-client-kafka-shaded_0_9 pulsar-client-kafka-tests pulsar-client-kafka-tests_0_8 pulsar-client-kafka-tests_0_9