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
|
// -*- 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>
*
* 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_MOSDREPSCRUB_H
#define CEPH_MOSDREPSCRUB_H
#include "msg/Message.h"
/*
* instruct an OSD initiate a replica scrub on a specific PG
*/
struct MOSDRepScrub : public Message {
pg_t pgid; // PG to scrub
eversion_t scrub_from; // only scrub log entries after scrub_from
eversion_t scrub_to; // last_update_applied when message sent
epoch_t map_epoch;
MOSDRepScrub() {}
MOSDRepScrub(pg_t pgid, eversion_t scrub_from, eversion_t scrub_to,
epoch_t map_epoch) :
Message(MSG_OSD_REP_SCRUB),
pgid(pgid),
scrub_from(scrub_from),
scrub_to(scrub_to),
map_epoch(map_epoch) {}
private:
~MOSDRepScrub() {}
public:
const char *get_type_name() { return "replica scrub"; }
void print(ostream& out) {
out << "replica scrub(pg: ";
out << pgid << ",from:" << scrub_from << ",to:" << scrub_to
<< "epoch:" << map_epoch;
out << ")";
}
void encode_payload(CephContext *cct, uint64_t features) {
header.version = 2;
::encode(pgid, payload);
::encode(scrub_from, payload);
::encode(scrub_to, payload);
::encode(map_epoch, payload);
}
void decode_payload(CephContext *cct) {
assert(header.version == 2);
bufferlist::iterator p = payload.begin();
::decode(pgid, p);
::decode(scrub_from, p);
::decode(scrub_to, p);
::decode(map_epoch, p);
}
};
#endif
|
