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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2016 John Spray <john.spray@redhat.com> | |
7 | * | |
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. | |
12 | */ | |
13 | ||
14 | ||
15 | #ifndef CEPH_MMGRCONFIGURE_H_ | |
16 | #define CEPH_MMGRCONFIGURE_H_ | |
17 | ||
18 | #include "msg/Message.h" | |
19 | ||
20 | /** | |
21 | * This message is sent from ceph-mgr to MgrClient, instructing it | |
22 | * it about what data to send back to ceph-mgr at what frequency. | |
23 | */ | |
24 | class MMgrConfigure : public Message | |
25 | { | |
3efd9988 | 26 | static const int HEAD_VERSION = 2; |
7c673cae FG |
27 | static const int COMPAT_VERSION = 1; |
28 | ||
29 | public: | |
30 | uint32_t stats_period; | |
3efd9988 FG |
31 | |
32 | // Default 0 means if unspecified will include all stats | |
33 | uint32_t stats_threshold = 0; | |
7c673cae FG |
34 | |
35 | void decode_payload() override | |
36 | { | |
37 | bufferlist::iterator p = payload.begin(); | |
38 | ::decode(stats_period, p); | |
3efd9988 FG |
39 | if (header.version >= 2) { |
40 | ::decode(stats_threshold, p); | |
41 | } | |
7c673cae FG |
42 | } |
43 | ||
44 | void encode_payload(uint64_t features) override { | |
45 | ::encode(stats_period, payload); | |
3efd9988 | 46 | ::encode(stats_threshold, payload); |
7c673cae FG |
47 | } |
48 | ||
49 | const char *get_type_name() const override { return "mgrconfigure"; } | |
50 | void print(ostream& out) const override { | |
3efd9988 FG |
51 | out << get_type_name() << "(period=" << stats_period |
52 | << ", threshold=" << stats_threshold << ")"; | |
7c673cae FG |
53 | } |
54 | ||
55 | MMgrConfigure() | |
56 | : Message(MSG_MGR_CONFIGURE, HEAD_VERSION, COMPAT_VERSION) | |
57 | {} | |
58 | }; | |
59 | ||
60 | #endif | |
61 |