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20effc67 TL |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include "include/buffer.h" | |
5 | #include "osd/osd_types.h" | |
6 | #include "crimson/os/seastore/transaction_manager.h" | |
7 | #include "crimson/os/seastore/collection_manager/collection_flat_node.h" | |
8 | ||
9 | namespace { | |
10 | seastar::logger& logger() { | |
11 | return crimson::get_logger(ceph_subsys_seastore); | |
12 | } | |
13 | } | |
14 | ||
15 | namespace crimson::os::seastore::collection_manager { | |
16 | ||
17 | void delta_t::replay(coll_map_t &l) const | |
18 | { | |
19 | switch (op) { | |
20 | case op_t::INSERT: { | |
21 | l.insert(coll, bits); | |
22 | break; | |
23 | } | |
24 | case op_t::UPDATE: { | |
25 | l.update(coll, bits); | |
26 | break; | |
27 | } | |
28 | case op_t::REMOVE: { | |
29 | l.erase(coll); | |
30 | break; | |
31 | } | |
32 | case op_t::INVALID: { | |
33 | assert(0 == "impossible"); | |
34 | break; | |
35 | } | |
36 | __builtin_unreachable(); | |
37 | } | |
38 | } | |
39 | ||
40 | ||
41 | std::ostream &CollectionNode::print_detail_l(std::ostream &out) const | |
42 | { | |
43 | return out; | |
44 | } | |
45 | ||
46 | CollectionNode::list_ret | |
47 | CollectionNode::list() | |
48 | { | |
49 | read_to_local(); | |
50 | logger().debug("CollectionNode:{}, {}", __func__, *this); | |
51 | CollectionManager::list_ret_bare list_result; | |
52 | for (auto &[coll, bits] : decoded) { | |
53 | list_result.emplace_back(coll, bits); | |
54 | } | |
55 | return list_ret( | |
56 | interruptible::ready_future_marker{}, | |
57 | std::move(list_result)); | |
58 | } | |
59 | ||
60 | CollectionNode::create_ret | |
61 | CollectionNode::create(coll_context_t cc, coll_t coll, unsigned bits) | |
62 | { | |
63 | read_to_local(); | |
64 | logger().debug("CollectionNode:{}", __func__); | |
65 | if (!is_pending()) { | |
66 | auto mut = cc.tm.get_mutable_extent(cc.t, this)->cast<CollectionNode>(); | |
67 | return mut->create(cc, coll, bits); | |
68 | } | |
69 | logger().debug("CollectionNode::create {} {} {}", coll, bits, *this); | |
70 | auto [iter, inserted] = decoded.insert(coll, bits); | |
71 | assert(inserted); | |
72 | if (encoded_sizeof((base_coll_map_t&)decoded) > get_bptr().length()) { | |
73 | decoded.erase(iter); | |
74 | return create_ret( | |
75 | interruptible::ready_future_marker{}, | |
76 | create_result_t::OVERFLOW); | |
77 | } else { | |
78 | if (auto buffer = maybe_get_delta_buffer(); buffer) { | |
79 | buffer->insert(coll, bits); | |
80 | } | |
81 | copy_to_node(); | |
82 | return create_ret( | |
83 | interruptible::ready_future_marker{}, | |
84 | create_result_t::SUCCESS); | |
85 | } | |
86 | } | |
87 | ||
88 | CollectionNode::update_ret | |
89 | CollectionNode::update(coll_context_t cc, coll_t coll, unsigned bits) | |
90 | { | |
91 | read_to_local(); | |
92 | logger().debug("CollectionNode:{}", __func__); | |
93 | if (!is_pending()) { | |
94 | auto mut = cc.tm.get_mutable_extent(cc.t, this)->cast<CollectionNode>(); | |
95 | return mut->update(cc, coll, bits); | |
96 | } | |
97 | if (auto buffer = maybe_get_delta_buffer(); buffer) { | |
98 | buffer->update(coll, bits); | |
99 | } | |
100 | decoded.update(coll, bits); | |
101 | copy_to_node(); | |
102 | return seastar::now(); | |
103 | } | |
104 | ||
105 | CollectionNode::remove_ret | |
106 | CollectionNode::remove(coll_context_t cc, coll_t coll) | |
107 | { | |
108 | read_to_local(); | |
109 | logger().debug("CollectionNode:{}", __func__); | |
110 | if (!is_pending()) { | |
111 | auto mut = cc.tm.get_mutable_extent(cc.t, this)->cast<CollectionNode>(); | |
112 | return mut->remove(cc, coll); | |
113 | } | |
114 | if (auto buffer = maybe_get_delta_buffer(); buffer) { | |
115 | buffer->remove(coll); | |
116 | } | |
117 | decoded.remove(coll); | |
118 | copy_to_node(); | |
119 | return seastar::now(); | |
120 | } | |
121 | ||
122 | } |