1 //  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
2 //  This source code is licensed under both the GPLv2 (found in the
3 //  COPYING file in the root directory) and Apache 2.0 License
4 //  (found in the LICENSE.Apache file in the root directory).
5 
6 #include "rocksdb/snapshot.h"
7 
8 #include "rocksdb/db.h"
9 
10 namespace rocksdb {
11 
ManagedSnapshot(DB * db)12 ManagedSnapshot::ManagedSnapshot(DB* db) : db_(db),
13                                            snapshot_(db->GetSnapshot()) {}
14 
ManagedSnapshot(DB * db,const Snapshot * _snapshot)15 ManagedSnapshot::ManagedSnapshot(DB* db, const Snapshot* _snapshot)
16     : db_(db), snapshot_(_snapshot) {}
17 
~ManagedSnapshot()18 ManagedSnapshot::~ManagedSnapshot() {
19   if (snapshot_) {
20     db_->ReleaseSnapshot(snapshot_);
21   }
22 }
23 
snapshot()24 const Snapshot* ManagedSnapshot::snapshot() { return snapshot_;}
25 
26 }  // namespace rocksdb
27