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https://github.com/facebook/rocksdb.git
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3c327ac2d0
Summary: Closes https://github.com/facebook/rocksdb/pull/2589 Differential Revision: D5431502 Pulled By: siying fbshipit-source-id: 8ebf8c87883daa9daa54b2303d11ce01ab1f6f75
50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#pragma once
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#ifndef ROCKSDB_LITE
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#include "rocksdb/slice_transform.h"
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#include "rocksdb/memtablerep.h"
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namespace rocksdb {
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class HashLinkListRepFactory : public MemTableRepFactory {
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public:
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explicit HashLinkListRepFactory(size_t bucket_count,
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uint32_t threshold_use_skiplist,
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size_t huge_page_tlb_size,
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int bucket_entries_logging_threshold,
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bool if_log_bucket_dist_when_flash)
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: bucket_count_(bucket_count),
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threshold_use_skiplist_(threshold_use_skiplist),
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huge_page_tlb_size_(huge_page_tlb_size),
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bucket_entries_logging_threshold_(bucket_entries_logging_threshold),
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if_log_bucket_dist_when_flash_(if_log_bucket_dist_when_flash) {}
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virtual ~HashLinkListRepFactory() {}
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using MemTableRepFactory::CreateMemTableRep;
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virtual MemTableRep* CreateMemTableRep(
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const MemTableRep::KeyComparator& compare, Allocator* allocator,
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const SliceTransform* transform, Logger* logger) override;
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virtual const char* Name() const override {
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return "HashLinkListRepFactory";
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}
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private:
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const size_t bucket_count_;
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const uint32_t threshold_use_skiplist_;
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const size_t huge_page_tlb_size_;
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int bucket_entries_logging_threshold_;
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bool if_log_bucket_dist_when_flash_;
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};
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}
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#endif // ROCKSDB_LITE
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