def set_tracer_pid(self, ctx, tracer, pid):
db_api.tracer_update(tracer, pid=pid)
def set_tracer_stat(self, ctx, tracer, running):
running = bool(running)
print "[LOG] setting tracer: %s running: %s" % (tracer, running)
db_api.tracer_update(tracer, running=running)