040000 tree dc5f489a3d7493d7db0de0511e7c4d44c40bb7d9	storm-sql-hdfs
040000 tree 0be339dc108b233228fad934fdc00b90c7e8e917	storm-sql-kafka
040000 tree 39d35245f6cb54247e1279e0ffece463a013b090	storm-sql-mongodb
040000 tree 62eaf57d315e75919642b9ddc5374cda31abf18f	storm-sql-redis