def __before_termination__(self, sig):
        """
        It will be called when a TERM signal is received, right before
        sys.exit(0)
        """
        print("Ahhhh! I'm going to be killed. My pid:{}, signal received:{}"
              .format(self.pid, sig ) )

        It will be called when a TERM signal is received, right before
        sys.exit(0)
        
dHydra/Worker/SinaL2ToMongo/SinaL2ToMongo.py