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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).
// 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_NAMESPACE {
class HashLinkListRepFactory : public MemTableRepFactory {
public:
explicit HashLinkListRepFactory(size_t bucket_count,
uint32_t threshold_use_skiplist,
size_t huge_page_tlb_size,
int bucket_entries_logging_threshold,
bool if_log_bucket_dist_when_flash)
: bucket_count_(bucket_count),
threshold_use_skiplist_(threshold_use_skiplist),
huge_page_tlb_size_(huge_page_tlb_size),
bucket_entries_logging_threshold_(bucket_entries_logging_threshold),
if_log_bucket_dist_when_flash_(if_log_bucket_dist_when_flash) {}
virtual ~HashLinkListRepFactory() {}
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 "HashLinkListRepFactory";
}
private:
const size_t bucket_count_;
const uint32_t threshold_use_skiplist_;
const size_t huge_page_tlb_size_;
int bucket_entries_logging_threshold_;
bool if_log_bucket_dist_when_flash_;
};
} // namespace ROCKSDB_NAMESPACE
#endif // ROCKSDB_LITE
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