*Motivation* Current PulsarKafkaConsumer has following defects:
- topic name is used inconsistently for keeping different mapping. we should always use fully qualified topic name as keys for keeping mappings. - seek should clean up offset maps - poll logic can potentially pop a message but not deliver it to the client *Changes* - Fixes those issues in kafka wrapper - Enable kafka integration tests and use standalone test suite - Enable kafka client logging [ Full content available at: https://github.com/apache/pulsar/pull/2746 ] This message was relayed via gitbox.apache.org for devnull@infra.apache.org