]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #pragma once | |
5 | ||
6 | #include <map> | |
7 | #include <set> | |
11fdf7f2 | 8 | |
7c673cae | 9 | #include "include/encoding.h" |
11fdf7f2 TL |
10 | #include "include/utime.h" |
11 | ||
12 | #include "osd/osd_types.h" | |
7c673cae FG |
13 | |
14 | struct creating_pgs_t { | |
15 | epoch_t last_scan_epoch = 0; | |
31f18b77 | 16 | |
9f95a23c TL |
17 | struct pg_create_info { |
18 | epoch_t create_epoch; | |
19 | utime_t create_stamp; | |
20 | ||
21 | // NOTE: pre-octopus instances of this class will have a | |
22 | // zeroed-out history | |
23 | vector<int> up; | |
24 | int up_primary = -1; | |
25 | vector<int> acting; | |
26 | int acting_primary = -1; | |
27 | pg_history_t history; | |
28 | PastIntervals past_intervals; | |
29 | ||
30 | void encode(bufferlist& bl, uint64_t features) const { | |
31 | using ceph::encode; | |
32 | if (!HAVE_FEATURE(features, SERVER_OCTOPUS)) { | |
33 | // was pair<epoch_t,utime_t> prior to octopus | |
34 | encode(create_epoch, bl); | |
35 | encode(create_stamp, bl); | |
36 | return; | |
37 | } | |
38 | ENCODE_START(1, 1, bl); | |
39 | encode(create_epoch, bl); | |
40 | encode(create_stamp, bl); | |
41 | encode(up, bl); | |
42 | encode(up_primary, bl); | |
43 | encode(acting, bl); | |
44 | encode(acting_primary, bl); | |
45 | encode(history, bl); | |
46 | encode(past_intervals, bl); | |
47 | ENCODE_FINISH(bl); | |
48 | } | |
49 | void decode_legacy(bufferlist::const_iterator& p) { | |
50 | using ceph::decode; | |
51 | decode(create_epoch, p); | |
52 | decode(create_stamp, p); | |
53 | } | |
54 | void decode(bufferlist::const_iterator& p) { | |
55 | using ceph::decode; | |
56 | DECODE_START(1, p); | |
57 | decode(create_epoch, p); | |
58 | decode(create_stamp, p); | |
59 | decode(up, p); | |
60 | decode(up_primary, p); | |
61 | decode(acting, p); | |
62 | decode(acting_primary, p); | |
63 | decode(history, p); | |
64 | decode(past_intervals, p); | |
65 | DECODE_FINISH(p); | |
66 | } | |
67 | void dump(Formatter *f) const { | |
68 | f->dump_unsigned("create_epoch", create_epoch); | |
69 | f->dump_stream("create_stamp") << create_stamp; | |
70 | f->open_array_section("up"); | |
71 | for (auto& i : up) { | |
72 | f->dump_unsigned("osd", i); | |
73 | } | |
74 | f->close_section(); | |
75 | f->dump_int("up_primary", up_primary); | |
76 | f->open_array_section("acting"); | |
77 | for (auto& i : acting) { | |
78 | f->dump_unsigned("osd", i); | |
79 | } | |
80 | f->close_section(); | |
81 | f->dump_int("acting_primary", up_primary); | |
82 | f->dump_object("pg_history", history); | |
83 | f->dump_object("past_intervals", past_intervals); | |
84 | } | |
85 | ||
86 | pg_create_info() {} | |
87 | pg_create_info(epoch_t e, utime_t t) | |
88 | : create_epoch(e), | |
89 | create_stamp(t) { | |
90 | // NOTE: we don't initialize the other fields here; see | |
91 | // OSDMonitor::update_pending_pgs() | |
92 | } | |
93 | }; | |
94 | ||
31f18b77 | 95 | /// pgs we are currently creating |
9f95a23c | 96 | std::map<pg_t, pg_create_info> pgs; |
31f18b77 | 97 | |
9f95a23c | 98 | struct pool_create_info { |
31f18b77 FG |
99 | epoch_t created; |
100 | utime_t modified; | |
101 | uint64_t start = 0; | |
102 | uint64_t end = 0; | |
103 | bool done() const { | |
104 | return start >= end; | |
105 | } | |
106 | void encode(bufferlist& bl) const { | |
11fdf7f2 TL |
107 | using ceph::encode; |
108 | encode(created, bl); | |
109 | encode(modified, bl); | |
110 | encode(start, bl); | |
111 | encode(end, bl); | |
31f18b77 | 112 | } |
11fdf7f2 TL |
113 | void decode(bufferlist::const_iterator& p) { |
114 | using ceph::decode; | |
115 | decode(created, p); | |
116 | decode(modified, p); | |
117 | decode(start, p); | |
118 | decode(end, p); | |
31f18b77 FG |
119 | } |
120 | }; | |
121 | ||
122 | /// queue of pgs we still need to create (poolid -> <created, set of ps>) | |
9f95a23c | 123 | map<int64_t,pool_create_info> queue; |
31f18b77 FG |
124 | |
125 | /// pools that exist in the osdmap for which at least one pg has been created | |
7c673cae | 126 | std::set<int64_t> created_pools; |
31f18b77 | 127 | |
11fdf7f2 TL |
128 | bool still_creating_pool(int64_t poolid) { |
129 | for (auto& i : pgs) { | |
130 | if (i.first.pool() == poolid) { | |
131 | return true; | |
132 | } | |
133 | } | |
134 | if (queue.count(poolid)) { | |
31f18b77 | 135 | return true; |
31f18b77 | 136 | } |
11fdf7f2 TL |
137 | return false; |
138 | } | |
139 | void create_pool(int64_t poolid, uint32_t pg_num, | |
140 | epoch_t created, utime_t modified) { | |
141 | ceph_assert(created_pools.count(poolid) == 0); | |
142 | auto& c = queue[poolid]; | |
143 | c.created = created; | |
144 | c.modified = modified; | |
145 | c.end = pg_num; | |
146 | created_pools.insert(poolid); | |
31f18b77 FG |
147 | } |
148 | unsigned remove_pool(int64_t removed_pool) { | |
149 | const unsigned total = pgs.size(); | |
150 | auto first = pgs.lower_bound(pg_t{0, (uint64_t)removed_pool}); | |
151 | auto last = pgs.lower_bound(pg_t{0, (uint64_t)removed_pool + 1}); | |
152 | pgs.erase(first, last); | |
153 | created_pools.erase(removed_pool); | |
181888fb | 154 | queue.erase(removed_pool); |
31f18b77 FG |
155 | return total - pgs.size(); |
156 | } | |
9f95a23c TL |
157 | void encode(bufferlist& bl, uint64_t features) const { |
158 | unsigned v = 3; | |
159 | if (!HAVE_FEATURE(features, SERVER_OCTOPUS)) { | |
160 | v = 2; | |
161 | } | |
162 | ENCODE_START(v, 1, bl); | |
11fdf7f2 | 163 | encode(last_scan_epoch, bl); |
9f95a23c | 164 | encode(pgs, bl, features); |
11fdf7f2 TL |
165 | encode(created_pools, bl); |
166 | encode(queue, bl); | |
7c673cae FG |
167 | ENCODE_FINISH(bl); |
168 | } | |
11fdf7f2 | 169 | void decode(bufferlist::const_iterator& bl) { |
9f95a23c | 170 | DECODE_START(3, bl); |
11fdf7f2 | 171 | decode(last_scan_epoch, bl); |
9f95a23c TL |
172 | if (struct_v >= 3) { |
173 | decode(pgs, bl); | |
174 | } else { | |
175 | // legacy pg encoding | |
176 | pgs.clear(); | |
177 | uint32_t num; | |
178 | decode(num, bl); | |
179 | while (num--) { | |
180 | pg_t pgid; | |
181 | decode(pgid, bl); | |
182 | pgs[pgid].decode_legacy(bl); | |
183 | } | |
184 | } | |
11fdf7f2 | 185 | decode(created_pools, bl); |
31f18b77 | 186 | if (struct_v >= 2) |
11fdf7f2 | 187 | decode(queue, bl); |
7c673cae FG |
188 | DECODE_FINISH(bl); |
189 | } | |
190 | void dump(ceph::Formatter *f) const { | |
7c673cae | 191 | f->dump_unsigned("last_scan_epoch", last_scan_epoch); |
31f18b77 | 192 | f->open_array_section("creating_pgs"); |
7c673cae FG |
193 | for (auto& pg : pgs) { |
194 | f->open_object_section("pg"); | |
195 | f->dump_stream("pgid") << pg.first; | |
9f95a23c | 196 | f->dump_object("pg_create_info", pg.second); |
7c673cae FG |
197 | f->close_section(); |
198 | } | |
199 | f->close_section(); | |
31f18b77 FG |
200 | f->open_array_section("queue"); |
201 | for (auto& p : queue) { | |
202 | f->open_object_section("pool"); | |
203 | f->dump_unsigned("pool", p.first); | |
204 | f->dump_unsigned("created", p.second.created); | |
205 | f->dump_stream("modified") << p.second.modified; | |
206 | f->dump_unsigned("ps_start", p.second.start); | |
207 | f->dump_unsigned("ps_end", p.second.end); | |
208 | f->close_section(); | |
209 | } | |
210 | f->close_section(); | |
7c673cae FG |
211 | f->open_array_section("created_pools"); |
212 | for (auto pool : created_pools) { | |
213 | f->dump_unsigned("pool", pool); | |
214 | } | |
215 | f->close_section(); | |
216 | } | |
217 | static void generate_test_instances(list<creating_pgs_t*>& o) { | |
218 | auto c = new creating_pgs_t; | |
219 | c->last_scan_epoch = 17; | |
9f95a23c TL |
220 | c->pgs.emplace(pg_t{42, 2}, pg_create_info(31, utime_t{891, 113})); |
221 | c->pgs.emplace(pg_t{44, 2}, pg_create_info(31, utime_t{891, 113})); | |
7c673cae FG |
222 | c->created_pools = {0, 1}; |
223 | o.push_back(c); | |
224 | c = new creating_pgs_t; | |
225 | c->last_scan_epoch = 18; | |
9f95a23c | 226 | c->pgs.emplace(pg_t{42, 3}, pg_create_info(31, utime_t{891, 113})); |
7c673cae FG |
227 | c->created_pools = {}; |
228 | o.push_back(c); | |
229 | } | |
230 | }; | |
9f95a23c TL |
231 | WRITE_CLASS_ENCODER_FEATURES(creating_pgs_t::pg_create_info) |
232 | WRITE_CLASS_ENCODER(creating_pgs_t::pool_create_info) | |
233 | WRITE_CLASS_ENCODER_FEATURES(creating_pgs_t) |