1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
// -*- 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) 2013 Inktank Storage, Inc.
*
* 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 MOSDECSUBOPREADREPLY_H
#define MOSDECSUBOPREADREPLY_H
#include "MOSDFastDispatchOp.h"
#include "osd/ECMsgTypes.h"
class MOSDECSubOpReadReply : public MOSDFastDispatchOp {
private:
static constexpr int HEAD_VERSION = 2;
static constexpr int COMPAT_VERSION = 1;
public:
spg_t pgid;
epoch_t map_epoch = 0, min_epoch = 0;
ECSubReadReply op;
int get_cost() const override {
return 0;
}
epoch_t get_map_epoch() const override {
return map_epoch;
}
epoch_t get_min_epoch() const override {
return min_epoch;
}
spg_t get_spg() const override {
return pgid;
}
MOSDECSubOpReadReply()
: MOSDFastDispatchOp{MSG_OSD_EC_READ_REPLY, HEAD_VERSION, COMPAT_VERSION}
{}
void decode_payload() override {
using ceph::decode;
auto p = payload.cbegin();
decode(pgid, p);
decode(map_epoch, p);
decode(op, p);
if (header.version >= 2) {
decode(min_epoch, p);
decode_trace(p);
} else {
min_epoch = map_epoch;
}
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(pgid, payload);
encode(map_epoch, payload);
encode(op, payload);
encode(min_epoch, payload);
encode_trace(payload, features);
}
std::string_view get_type_name() const override { return "MOSDECSubOpReadReply"; }
void print(std::ostream& out) const override {
out << "MOSDECSubOpReadReply(" << pgid
<< " " << map_epoch << "/" << min_epoch
<< " " << op;
out << ")";
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
};
#endif
|
