040000 tree 1ac3e92bd06168403e9c0c24fd1a18f5691b78e0	kafka_consumer
040000 tree d1626642f02ddf005ceb06ea4aa8d97b98fd60d7	kafka_message_fetcher
040000 tree 6916fe0b1b564425ba4e539d16fde5dd551f3719	kafka_publisher