func (s *Server) responseAction(seq int64) {
log.Infof("send response seq = %d", seq)
err := s.topo.DoResponse(int(seq), &s.info)
if err != nil {
log.InfoErrorf(err, "send response seq = %d failed", seq)
}
}
func setCrashLog(file string) {
f, err := os.OpenFile(file, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
log.InfoErrorf(err, "cannot open crash log file: %s", file)
} else {
syscall.Dup2(int(f.Fd()), 2)
}
}