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56 lines
1.7 KiB
56 lines
1.7 KiB
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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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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#include <string>
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#include "rocksdb/options.h"
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#include "rocksdb/table.h"
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namespace ROCKSDB_NAMESPACE {
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struct EnvOptions;
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class Status;
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class RandomAccessFile;
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class WritableFile;
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class Table;
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class TableBuilder;
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class AdaptiveTableFactory : public TableFactory {
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public:
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~AdaptiveTableFactory() {}
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explicit AdaptiveTableFactory(
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std::shared_ptr<TableFactory> table_factory_to_write,
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std::shared_ptr<TableFactory> block_based_table_factory,
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std::shared_ptr<TableFactory> plain_table_factory,
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std::shared_ptr<TableFactory> cuckoo_table_factory);
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const char* Name() const override { return "AdaptiveTableFactory"; }
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using TableFactory::NewTableReader;
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Status NewTableReader(
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const ReadOptions& ro, const TableReaderOptions& table_reader_options,
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std::unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
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std::unique_ptr<TableReader>* table,
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bool prefetch_index_and_filter_in_cache = true) const override;
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TableBuilder* NewTableBuilder(
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const TableBuilderOptions& table_builder_options,
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WritableFileWriter* file) const override;
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std::string GetPrintableOptions() const override;
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private:
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std::shared_ptr<TableFactory> table_factory_to_write_;
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std::shared_ptr<TableFactory> block_based_table_factory_;
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std::shared_ptr<TableFactory> plain_table_factory_;
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std::shared_ptr<TableFactory> cuckoo_table_factory_;
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};
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} // namespace ROCKSDB_NAMESPACE
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