update ceph source to reef 18.1.2

[ceph.git] / ceph / src / rocksdb / db / snapshot_impl.cc

//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

#include "rocksdb/db.h"
#include "rocksdb/snapshot.h"

namespace ROCKSDB_NAMESPACE {

ManagedSnapshot::ManagedSnapshot(DB* db)
    : db_(db), snapshot_(db->GetSnapshot()) {}

ManagedSnapshot::ManagedSnapshot(DB* db, const Snapshot* _snapshot)
    : db_(db), snapshot_(_snapshot) {}

ManagedSnapshot::~ManagedSnapshot() {
  if (snapshot_) {
    db_->ReleaseSnapshot(snapshot_);
  }
}

const Snapshot* ManagedSnapshot::snapshot() { return snapshot_; }

}  // namespace ROCKSDB_NAMESPACE