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f67539c2 TL |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
7c673cae FG |
3 | |
4 | #include "snap_types.h" | |
5 | #include "common/Formatter.h" | |
6 | ||
f67539c2 | 7 | void SnapRealmInfo::encode(ceph::buffer::list& bl) const |
7c673cae FG |
8 | { |
9 | h.num_snaps = my_snaps.size(); | |
10 | h.num_prior_parent_snaps = prior_parent_snaps.size(); | |
11fdf7f2 TL |
11 | using ceph::encode; |
12 | encode(h, bl); | |
f67539c2 TL |
13 | ceph::encode_nohead(my_snaps, bl); |
14 | ceph::encode_nohead(prior_parent_snaps, bl); | |
7c673cae FG |
15 | } |
16 | ||
f67539c2 | 17 | void SnapRealmInfo::decode(ceph::buffer::list::const_iterator& bl) |
7c673cae | 18 | { |
11fdf7f2 TL |
19 | using ceph::decode; |
20 | decode(h, bl); | |
f67539c2 TL |
21 | ceph::decode_nohead(h.num_snaps, my_snaps, bl); |
22 | ceph::decode_nohead(h.num_prior_parent_snaps, prior_parent_snaps, bl); | |
7c673cae FG |
23 | } |
24 | ||
f67539c2 | 25 | void SnapRealmInfo::dump(ceph::Formatter *f) const |
7c673cae FG |
26 | { |
27 | f->dump_unsigned("ino", ino()); | |
28 | f->dump_unsigned("parent", parent()); | |
29 | f->dump_unsigned("seq", seq()); | |
30 | f->dump_unsigned("parent_since", parent_since()); | |
31 | f->dump_unsigned("created", created()); | |
32 | ||
33 | f->open_array_section("snaps"); | |
f67539c2 | 34 | for (auto p = my_snaps.begin(); p != my_snaps.end(); ++p) |
7c673cae FG |
35 | f->dump_unsigned("snap", *p); |
36 | f->close_section(); | |
37 | ||
38 | f->open_array_section("prior_parent_snaps"); | |
f67539c2 | 39 | for (auto p = prior_parent_snaps.begin(); p != prior_parent_snaps.end(); ++p) |
7c673cae | 40 | f->dump_unsigned("snap", *p); |
f67539c2 | 41 | f->close_section(); |
7c673cae FG |
42 | } |
43 | ||
f67539c2 | 44 | void SnapRealmInfo::generate_test_instances(std::list<SnapRealmInfo*>& o) |
7c673cae FG |
45 | { |
46 | o.push_back(new SnapRealmInfo); | |
47 | o.push_back(new SnapRealmInfo(1, 10, 10, 0)); | |
48 | o.push_back(new SnapRealmInfo(1, 10, 10, 0)); | |
49 | o.back()->my_snaps.push_back(10); | |
50 | o.push_back(new SnapRealmInfo(1, 10, 10, 5)); | |
51 | o.back()->my_snaps.push_back(10); | |
52 | o.back()->prior_parent_snaps.push_back(3); | |
53 | o.back()->prior_parent_snaps.push_back(5); | |
54 | } | |
55 | ||
1e59de90 TL |
56 | // -- "new" SnapRealmInfo -- |
57 | ||
58 | void SnapRealmInfoNew::encode(ceph::buffer::list& bl) const | |
59 | { | |
60 | using ceph::encode; | |
61 | ENCODE_START(1, 1, bl); | |
62 | encode(info, bl); | |
63 | encode(last_modified, bl); | |
64 | encode(change_attr, bl); | |
65 | ENCODE_FINISH(bl); | |
66 | } | |
67 | ||
68 | void SnapRealmInfoNew::decode(ceph::buffer::list::const_iterator& bl) | |
69 | { | |
70 | using ceph::decode; | |
71 | DECODE_START(1, bl); | |
72 | decode(info, bl); | |
73 | decode(last_modified, bl); | |
74 | decode(change_attr, bl); | |
75 | DECODE_FINISH(bl); | |
76 | } | |
77 | ||
78 | void SnapRealmInfoNew::dump(ceph::Formatter *f) const | |
79 | { | |
80 | info.dump(f); | |
81 | f->dump_stream("last_modified") << last_modified; | |
82 | f->dump_unsigned("change_attr", change_attr); | |
83 | } | |
84 | ||
85 | void SnapRealmInfoNew::generate_test_instances(std::list<SnapRealmInfoNew*>& o) | |
86 | { | |
87 | o.push_back(new SnapRealmInfoNew); | |
88 | o.push_back(new SnapRealmInfoNew(SnapRealmInfo(1, 10, 10, 0), utime_t(), 0)); | |
89 | o.push_back(new SnapRealmInfoNew(SnapRealmInfo(1, 10, 10, 0), utime_t(), 1)); | |
90 | o.back()->info.my_snaps.push_back(10); | |
91 | o.push_back(new SnapRealmInfoNew(SnapRealmInfo(1, 10, 10, 5), utime_t(), 2)); | |
92 | o.back()->info.my_snaps.push_back(10); | |
93 | o.back()->info.prior_parent_snaps.push_back(3); | |
94 | o.back()->info.prior_parent_snaps.push_back(5); | |
95 | } | |
7c673cae FG |
96 | |
97 | // ----- | |
98 | ||
99 | bool SnapContext::is_valid() const | |
100 | { | |
101 | // seq is a valid snapid | |
102 | if (seq > CEPH_MAXSNAP) | |
103 | return false; | |
104 | if (!snaps.empty()) { | |
105 | // seq >= snaps[0] | |
106 | if (snaps[0] > seq) | |
107 | return false; | |
108 | // snaps[] is descending | |
109 | snapid_t t = snaps[0]; | |
110 | for (unsigned i=1; i<snaps.size(); i++) { | |
111 | if (snaps[i] >= t || t == 0) | |
112 | return false; | |
113 | t = snaps[i]; | |
114 | } | |
115 | } | |
116 | return true; | |
117 | } | |
118 | ||
f67539c2 | 119 | void SnapContext::dump(ceph::Formatter *f) const |
7c673cae FG |
120 | { |
121 | f->dump_unsigned("seq", seq); | |
122 | f->open_array_section("snaps"); | |
f67539c2 | 123 | for (auto p = snaps.cbegin(); p != snaps.cend(); ++p) |
7c673cae FG |
124 | f->dump_unsigned("snap", *p); |
125 | f->close_section(); | |
126 | } | |
127 | ||
f67539c2 | 128 | void SnapContext::generate_test_instances(std::list<SnapContext*>& o) |
7c673cae FG |
129 | { |
130 | o.push_back(new SnapContext); | |
f67539c2 | 131 | std::vector<snapid_t> v; |
7c673cae FG |
132 | o.push_back(new SnapContext(10, v)); |
133 | v.push_back(18); | |
134 | v.push_back(3); | |
135 | v.push_back(1); | |
136 | o.push_back(new SnapContext(20, v)); | |
137 | } |