| // 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). |
| // Copyright (c) 2011 The LevelDB Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. See the AUTHORS file for names of contributors. |
| |
| #pragma once |
| #ifndef ROCKSDB_LITE |
| #include "rocksdb/slice_transform.h" |
| #include "rocksdb/memtablerep.h" |
| |
| namespace rocksdb { |
| |
| class HashSkipListRepFactory : public MemTableRepFactory { |
| public: |
| explicit HashSkipListRepFactory( |
| size_t bucket_count, |
| int32_t skiplist_height, |
| int32_t skiplist_branching_factor) |
| : bucket_count_(bucket_count), |
| skiplist_height_(skiplist_height), |
| skiplist_branching_factor_(skiplist_branching_factor) { } |
| |
| virtual ~HashSkipListRepFactory() {} |
| |
| using MemTableRepFactory::CreateMemTableRep; |
| virtual MemTableRep* CreateMemTableRep( |
| const MemTableRep::KeyComparator& compare, Allocator* allocator, |
| const SliceTransform* transform, Logger* logger) override; |
| |
| virtual const char* Name() const override { |
| return "HashSkipListRepFactory"; |
| } |
| |
| private: |
| const size_t bucket_count_; |
| const int32_t skiplist_height_; |
| const int32_t skiplist_branching_factor_; |
| }; |
| |
| } |
| #endif // ROCKSDB_LITE |