ceph/src/rocksdb/utilities/transactions/transaction_db_mutex_impl.h

   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 #pragma once
   7 #ifndef ROCKSDB_LITE
   8
   9 #include "rocksdb/utilities/transaction_db_mutex.h"
  10
  11 namespace ROCKSDB_NAMESPACE {
  12
  13 class TransactionDBMutex;
  14 class TransactionDBCondVar;
  15
  16 // Default implementation of TransactionDBMutexFactory.  May be overridden
  17 // by TransactionDBOptions.custom_mutex_factory.
  18 class TransactionDBMutexFactoryImpl : public TransactionDBMutexFactory {
  19  public:
  20   std::shared_ptr<TransactionDBMutex> AllocateMutex() override;
  21   std::shared_ptr<TransactionDBCondVar> AllocateCondVar() override;
  22 };
  23
  24 }  // namespace ROCKSDB_NAMESPACE
  25
  26 #endif  // ROCKSDB_LITE