// // Generic definitions for a Range-based Lock Manager // #pragma once #ifndef ROCKSDB_LITE #include "utilities/transactions/lock/lock_manager.h" namespace ROCKSDB_NAMESPACE { /* A base class for all Range-based lock managers See also class RangeLockManagerHandle in include/rocksdb/utilities/transaction_db.h */ class RangeLockManagerBase : public LockManager { public: // Geting a point lock is reduced to getting a range lock on a single-point // range using LockManager::TryLock; Status TryLock(PessimisticTransaction* txn, ColumnFamilyId column_family_id, const std::string& key, Env* env, bool exclusive) override { Endpoint endp(key.data(), key.size(), false); return TryLock(txn, column_family_id, endp, endp, env, exclusive); } }; } // namespace ROCKSDB_NAMESPACE #endif // ROCKSDB_LITE