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-rw-r--r--src/rocksdb/db/snapshot_impl.cc26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/rocksdb/db/snapshot_impl.cc b/src/rocksdb/db/snapshot_impl.cc
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--- /dev/null
+++ b/src/rocksdb/db/snapshot_impl.cc
@@ -0,0 +1,26 @@
+// 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/snapshot.h"
+
+#include "rocksdb/db.h"
+
+namespace rocksdb {
+
+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