tree d8bf9c06984166529fb54169579b81826ac76d01
parent 276ed046a57873b038d9256d453df4188ee16b82
author Cheng <yuhcheng@linkedin.com> 1605662207 -0800
committer Cheng <yuhcheng@linkedin.com> 1605662207 -0800

modified to use shutdownhook instead of finalize()