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// 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).
#ifndef ROCKSDB_LITE
#include "utilities/transactions/lock/lock_manager.h"
#include "utilities/transactions/lock/point/point_lock_manager.h"
namespace ROCKSDB_NAMESPACE {
std::shared_ptr<LockManager> NewLockManager(PessimisticTransactionDB* db,
const TransactionDBOptions& opt) {
assert(db);
if (opt.lock_mgr_handle) {
// A custom lock manager was provided in options
auto mgr = opt.lock_mgr_handle->getLockManager();
return std::shared_ptr<LockManager>(opt.lock_mgr_handle, mgr);
} else {
// Use a point lock manager by default
return std::shared_ptr<LockManager>(new PointLockManager(db, opt));
}
}
} // namespace ROCKSDB_NAMESPACE
#endif // ROCKSDB_LITE
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