040000 tree a1142cbcbf602ef9e1448d218cb3a8b8e971e776	storm-sql-hdfs
040000 tree 20d7f462c484d9fcd10ed01cbf2dcfb9cf0175f6	storm-sql-kafka
040000 tree 39ccb93f52562e53ece321d012729fffc325003c	storm-sql-mongodb
040000 tree 01a1b52bb9e132d83d6eef5ab720444970667e57	storm-sql-redis