]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | #include <errno.h> |
2 | ||
7c673cae FG |
3 | #include "cls/log/cls_log_ops.h" |
4 | #include "include/rados/librados.hpp" | |
5 | #include "include/compat.h" | |
6 | ||
7 | ||
8 | using namespace librados; | |
9 | ||
10 | ||
11 | ||
12 | void cls_log_add(librados::ObjectWriteOperation& op, list<cls_log_entry>& entries, bool monotonic_inc) | |
13 | { | |
14 | bufferlist in; | |
15 | cls_log_add_op call; | |
16 | call.entries = entries; | |
17 | ::encode(call, in); | |
18 | op.exec("log", "add", in); | |
19 | } | |
20 | ||
21 | void cls_log_add(librados::ObjectWriteOperation& op, cls_log_entry& entry) | |
22 | { | |
23 | bufferlist in; | |
24 | cls_log_add_op call; | |
25 | call.entries.push_back(entry); | |
26 | ::encode(call, in); | |
27 | op.exec("log", "add", in); | |
28 | } | |
29 | ||
30 | void cls_log_add_prepare_entry(cls_log_entry& entry, const utime_t& timestamp, | |
31 | const string& section, const string& name, bufferlist& bl) | |
32 | { | |
33 | entry.timestamp = timestamp; | |
34 | entry.section = section; | |
35 | entry.name = name; | |
36 | entry.data = bl; | |
37 | } | |
38 | ||
39 | void cls_log_add(librados::ObjectWriteOperation& op, const utime_t& timestamp, | |
40 | const string& section, const string& name, bufferlist& bl) | |
41 | { | |
42 | cls_log_entry entry; | |
43 | ||
44 | cls_log_add_prepare_entry(entry, timestamp, section, name, bl); | |
45 | cls_log_add(op, entry); | |
46 | } | |
47 | ||
48 | void cls_log_trim(librados::ObjectWriteOperation& op, const utime_t& from_time, const utime_t& to_time, | |
49 | const string& from_marker, const string& to_marker) | |
50 | { | |
51 | bufferlist in; | |
52 | cls_log_trim_op call; | |
53 | call.from_time = from_time; | |
54 | call.to_time = to_time; | |
55 | call.from_marker = from_marker; | |
56 | call.to_marker = to_marker; | |
57 | ::encode(call, in); | |
58 | op.exec("log", "trim", in); | |
59 | } | |
60 | ||
61 | int cls_log_trim(librados::IoCtx& io_ctx, const string& oid, const utime_t& from_time, const utime_t& to_time, | |
62 | const string& from_marker, const string& to_marker) | |
63 | { | |
64 | bool done = false; | |
65 | ||
66 | do { | |
67 | ObjectWriteOperation op; | |
68 | ||
69 | cls_log_trim(op, from_time, to_time, from_marker, to_marker); | |
70 | ||
71 | int r = io_ctx.operate(oid, &op); | |
72 | if (r == -ENODATA) | |
73 | done = true; | |
74 | else if (r < 0) | |
75 | return r; | |
76 | ||
77 | } while (!done); | |
78 | ||
79 | ||
80 | return 0; | |
81 | } | |
82 | ||
83 | class LogListCtx : public ObjectOperationCompletion { | |
84 | list<cls_log_entry> *entries; | |
85 | string *marker; | |
86 | bool *truncated; | |
87 | public: | |
88 | LogListCtx(list<cls_log_entry> *_entries, string *_marker, bool *_truncated) : | |
89 | entries(_entries), marker(_marker), truncated(_truncated) {} | |
90 | void handle_completion(int r, bufferlist& outbl) override { | |
91 | if (r >= 0) { | |
92 | cls_log_list_ret ret; | |
93 | try { | |
94 | bufferlist::iterator iter = outbl.begin(); | |
95 | ::decode(ret, iter); | |
96 | if (entries) | |
224ce89b | 97 | *entries = std::move(ret.entries); |
7c673cae FG |
98 | if (truncated) |
99 | *truncated = ret.truncated; | |
100 | if (marker) | |
224ce89b | 101 | *marker = std::move(ret.marker); |
7c673cae FG |
102 | } catch (buffer::error& err) { |
103 | // nothing we can do about it atm | |
104 | } | |
105 | } | |
106 | } | |
107 | }; | |
108 | ||
109 | void cls_log_list(librados::ObjectReadOperation& op, utime_t& from, utime_t& to, | |
110 | const string& in_marker, int max_entries, | |
111 | list<cls_log_entry>& entries, | |
112 | string *out_marker, bool *truncated) | |
113 | { | |
114 | bufferlist inbl; | |
115 | cls_log_list_op call; | |
116 | call.from_time = from; | |
117 | call.to_time = to; | |
118 | call.marker = in_marker; | |
119 | call.max_entries = max_entries; | |
120 | ||
121 | ::encode(call, inbl); | |
122 | ||
123 | op.exec("log", "list", inbl, new LogListCtx(&entries, out_marker, truncated)); | |
124 | } | |
125 | ||
126 | class LogInfoCtx : public ObjectOperationCompletion { | |
127 | cls_log_header *header; | |
128 | public: | |
129 | explicit LogInfoCtx(cls_log_header *_header) : header(_header) {} | |
130 | void handle_completion(int r, bufferlist& outbl) override { | |
131 | if (r >= 0) { | |
132 | cls_log_info_ret ret; | |
133 | try { | |
134 | bufferlist::iterator iter = outbl.begin(); | |
135 | ::decode(ret, iter); | |
136 | if (header) | |
137 | *header = ret.header; | |
138 | } catch (buffer::error& err) { | |
139 | // nothing we can do about it atm | |
140 | } | |
141 | } | |
142 | } | |
143 | }; | |
144 | ||
145 | void cls_log_info(librados::ObjectReadOperation& op, cls_log_header *header) | |
146 | { | |
147 | bufferlist inbl; | |
148 | cls_log_info_op call; | |
149 | ||
150 | ::encode(call, inbl); | |
151 | ||
152 | op.exec("log", "info", inbl, new LogInfoCtx(header)); | |
153 | } | |
154 |