//write a sequence of commands to stable storage
func (r *Replica) recordCommand(cmd *state.Command) {
if !r.Durable {
return
}
if cmd == nil {
return
}
cmd.Marshal(io.Writer(r.StableStore))
}
func (r *Replica) send1b(msg *gpaxosproto.M_1b, w *bufio.Writer) {
w.WriteByte(gpaxosproto.M1B)
msg.Marshal(w)
dummy := state.Command{0, 0, 0}
for _, cid := range msg.Cstruct {
if cmd, present := r.commands[cid]; present {
cmd.Marshal(w)
} else {
dummy.Marshal(w)
}
}
w.Flush()
}