1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2013 Inktank Storage, Inc.
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
15 #ifndef CEPH_MOSDMARKMEDOWN_H
16 #define CEPH_MOSDMARKMEDOWN_H
18 #include "messages/PaxosServiceMessage.h"
20 class MOSDMarkMeDown : public PaxosServiceMessage {
22 static const int HEAD_VERSION = 2;
23 static const int COMPAT_VERSION = 2;
27 entity_inst_t target_osd;
29 bool request_ack = false; // ack requested
32 : PaxosServiceMessage(MSG_OSD_MARK_ME_DOWN, 0,
33 HEAD_VERSION, COMPAT_VERSION) { }
34 MOSDMarkMeDown(const uuid_d &fs, const entity_inst_t& f,
35 epoch_t e, bool request_ack)
36 : PaxosServiceMessage(MSG_OSD_MARK_ME_DOWN, e,
37 HEAD_VERSION, COMPAT_VERSION),
38 fsid(fs), target_osd(f), epoch(e), request_ack(request_ack) {}
40 ~MOSDMarkMeDown() override {}
43 entity_inst_t get_target() const { return target_osd; }
44 epoch_t get_epoch() const { return epoch; }
46 void decode_payload() override {
47 bufferlist::iterator p = payload.begin();
50 ::decode(target_osd, p);
52 ::decode(request_ack, p);
55 void encode_payload(uint64_t features) override {
57 ::encode(fsid, payload);
58 ::encode(target_osd, payload, features);
59 ::encode(epoch, payload);
60 ::encode(request_ack, payload);
63 const char *get_type_name() const override { return "MOSDMarkMeDown"; }
64 void print(ostream& out) const override {
65 out << "MOSDMarkMeDown("
66 << "request_ack=" << request_ack
67 << ", target_osd=" << target_osd