/Users/deen/code/yugabyte-db/src/yb/rocksdb/db/snapshot_impl.cc
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1 | | // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. |
2 | | // This source code is licensed under the BSD-style license found in the |
3 | | // LICENSE file in the root directory of this source tree. An additional grant |
4 | | // of patent rights can be found in the PATENTS file in the same directory. |
5 | | // |
6 | | // The following only applies to changes made to this file as part of YugaByte development. |
7 | | // |
8 | | // Portions Copyright (c) YugaByte, Inc. |
9 | | // |
10 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
11 | | // in compliance with the License. You may obtain a copy of the License at |
12 | | // |
13 | | // http://www.apache.org/licenses/LICENSE-2.0 |
14 | | // |
15 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
16 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
17 | | // or implied. See the License for the specific language governing permissions and limitations |
18 | | // under the License. |
19 | | // |
20 | | |
21 | | #include "yb/rocksdb/snapshot.h" |
22 | | |
23 | | #include "yb/rocksdb/db.h" |
24 | | |
25 | | namespace rocksdb { |
26 | | |
27 | | ManagedSnapshot::ManagedSnapshot(DB* db) : db_(db), |
28 | 30 | snapshot_(db->GetSnapshot()) {} |
29 | | |
30 | | ManagedSnapshot::ManagedSnapshot(DB* db, const Snapshot* _snapshot) |
31 | 0 | : db_(db), snapshot_(_snapshot) {} |
32 | | |
33 | 30 | ManagedSnapshot::~ManagedSnapshot() { |
34 | 30 | if (snapshot_) { |
35 | 30 | db_->ReleaseSnapshot(snapshot_); |
36 | 30 | } |
37 | 30 | } |
38 | | |
39 | 60 | const Snapshot* ManagedSnapshot::snapshot() { return snapshot_;} |
40 | | |
41 | | } // namespace rocksdb |