040000 tree 322adda722d43e1add55b3e89f111d9f9a2b64d8	bolt
040000 tree fbe98fb7d34245c494d1c75cacce5d3b12736dbc	common
040000 tree 4c842fd70cf7c506d8cd40ef2427f1cfac67414b	mapper
040000 tree b48237da070674df5a7fe2ad8ec736eadd5cb75e	spout
040000 tree 4f391453183336d38ddfacb1803cb9bb2a01db7e	topology
040000 tree 000521ce3e436ba791ddffbe84c7a8e1734486c2	trident