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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
* Portions Copyright (C) 2014 CohortFS, LLC
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_MSG_NOP_H
#define CEPH_MSG_NOP_H
#include "msg/Message.h"
#include "msg/msg_types.h"
/*
* A message with no (remote) effect.
*/
class MNop : public MessageInstance<MNop> {
public:
friend factory;
static constexpr int HEAD_VERSION = 1;
static constexpr int COMPAT_VERSION = 1;
__u32 tag; // ignored tag value
MNop()
: MessageInstance(MSG_NOP, HEAD_VERSION, COMPAT_VERSION)
{}
~MNop() {}
void encode_payload(uint64_t _features) {
using ceph::encode;
encode(tag, payload);
}
void decode_payload() {
auto p = payload.cbegin();
decode(tag, p);
}
std::string_view get_type_name() const { return "MNop"; }
void print(ostream& out) const {
out << get_type_name() << " ";
}
}; /* MNop */
#endif /* CEPH_MSG_NOP_H */
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