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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 | #ifndef CEPH_CLS_TIMEINDEX_CLIENT_H | |
5 | #define CEPH_CLS_TIMEINDEX_CLIENT_H | |
6 | ||
7c673cae | 7 | #include "include/rados/librados.hpp" |
31f18b77 FG |
8 | |
9 | #include "cls_timeindex_ops.h" | |
10 | ||
11 | namespace librados { | |
12 | class ObjectWriteOperation; | |
13 | class ObjectReadOperation; | |
14 | class IoCtx; | |
15 | } | |
7c673cae FG |
16 | |
17 | /** | |
18 | * timeindex objclass | |
19 | */ | |
20 | class TimeindexListCtx : public librados::ObjectOperationCompletion { | |
21 | std::list<cls_timeindex_entry> *entries; | |
22 | std::string *marker; | |
23 | bool *truncated; | |
24 | ||
25 | public: | |
26 | ///* ctor | |
27 | TimeindexListCtx( | |
28 | std::list<cls_timeindex_entry> *_entries, | |
29 | std::string *_marker, | |
30 | bool *_truncated) | |
31 | : entries(_entries), marker(_marker), truncated(_truncated) {} | |
32 | ||
33 | ///* dtor | |
34 | ~TimeindexListCtx() {} | |
35 | ||
36 | void handle_completion(int r, bufferlist& bl) override { | |
37 | if (r >= 0) { | |
38 | cls_timeindex_list_ret ret; | |
39 | try { | |
40 | bufferlist::iterator iter = bl.begin(); | |
41 | ::decode(ret, iter); | |
42 | if (entries) | |
43 | *entries = ret.entries; | |
44 | if (truncated) | |
45 | *truncated = ret.truncated; | |
46 | if (marker) | |
47 | *marker = ret.marker; | |
48 | } catch (buffer::error& err) { | |
49 | // nothing we can do about it atm | |
50 | } | |
51 | } | |
52 | } | |
53 | }; | |
54 | ||
55 | void cls_timeindex_add_prepare_entry( | |
56 | cls_timeindex_entry& entry, | |
57 | const utime_t& key_timestamp, | |
58 | const std::string& key_ext, | |
59 | bufferlist& bl); | |
60 | ||
61 | void cls_timeindex_add( | |
62 | librados::ObjectWriteOperation& op, | |
63 | const std::list<cls_timeindex_entry>& entry); | |
64 | ||
65 | void cls_timeindex_add( | |
66 | librados::ObjectWriteOperation& op, | |
67 | const cls_timeindex_entry& entry); | |
68 | ||
69 | void cls_timeindex_add( | |
70 | librados::ObjectWriteOperation& op, | |
71 | const utime_t& timestamp, | |
72 | const std::string& name, | |
73 | const bufferlist& bl); | |
74 | ||
75 | void cls_timeindex_list( | |
76 | librados::ObjectReadOperation& op, | |
77 | const utime_t& from, | |
78 | const utime_t& to, | |
79 | const std::string& in_marker, | |
80 | const int max_entries, | |
81 | std::list<cls_timeindex_entry>& entries, | |
82 | std::string *out_marker, | |
83 | bool *truncated); | |
84 | ||
85 | void cls_timeindex_trim( | |
86 | librados::ObjectWriteOperation& op, | |
87 | const utime_t& from_time, | |
88 | const utime_t& to_time, | |
89 | const std::string& from_marker = std::string(), | |
90 | const std::string& to_marker = std::string()); | |
91 | ||
92 | int cls_timeindex_trim( | |
93 | librados::IoCtx& io_ctx, | |
94 | const std::string& oid, | |
95 | const utime_t& from_time, | |
96 | const utime_t& to_time, | |
97 | const std::string& from_marker = std::string(), | |
98 | const std::string& to_marker = std::string()); | |
99 | #endif |