040000 tree 847d804ef4c070baa5861818d1a12c21e512230d	core
040000 tree 983c0ac1a75abfcd12846c9bbeebafd95b6cba0e	restserver
040000 tree 3bdd405125c9c2db8ff92787473126ea21310bc7	threadpool
040000 tree edb6b9d41c8ae4f8195e9c9c9d02b840585db8d4	util