/Users/deen/code/yugabyte-db/src/yb/tablet/snapshot_coordinator.h
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1 | | // Copyright (c) YugaByte, Inc. |
2 | | // |
3 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
4 | | // in compliance with the License. You may obtain a copy of the License at |
5 | | // |
6 | | // http://www.apache.org/licenses/LICENSE-2.0 |
7 | | // |
8 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
9 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
10 | | // or implied. See the License for the specific language governing permissions and limitations |
11 | | // under the License. |
12 | | // |
13 | | |
14 | | #ifndef YB_TABLET_SNAPSHOT_COORDINATOR_H |
15 | | #define YB_TABLET_SNAPSHOT_COORDINATOR_H |
16 | | |
17 | | #include "yb/tablet/tablet_fwd.h" |
18 | | |
19 | | #include "yb/util/status_fwd.h" |
20 | | |
21 | | namespace yb { |
22 | | |
23 | | class Slice; |
24 | | |
25 | | namespace tablet { |
26 | | |
27 | | // Interface for snapshot coordinator. |
28 | | class SnapshotCoordinator { |
29 | | public: |
30 | | virtual CHECKED_STATUS CreateReplicated( |
31 | | int64_t leader_term, const SnapshotOperation& operation) = 0; |
32 | | |
33 | | virtual CHECKED_STATUS DeleteReplicated( |
34 | | int64_t leader_term, const SnapshotOperation& operation) = 0; |
35 | | |
36 | | virtual CHECKED_STATUS RestoreSysCatalogReplicated( |
37 | | int64_t leader_term, const SnapshotOperation& operation, Status* complete_status) = 0; |
38 | | |
39 | | virtual CHECKED_STATUS Load(Tablet* tablet) = 0; |
40 | | |
41 | | virtual CHECKED_STATUS ApplyWritePair(const Slice& key, const Slice& value) = 0; |
42 | | |
43 | 92 | virtual ~SnapshotCoordinator() = default; |
44 | | }; |
45 | | |
46 | | } // namespace tablet |
47 | | } // namespace yb |
48 | | |
49 | | #endif // YB_TABLET_SNAPSHOT_COORDINATOR_H |