040000 tree 2813ebd0343b3c42da523f186376c609776a6d02	doc
040000 tree 278de41bbeb6356a72ceaf12134d2ca7e0cd1120	heron-kafka-spout-sample
040000 tree 727be733e56542f8ff48d256deaf00b52f78c15e	heron-kafka-spout