Revision 8be568a9c289c880672c17422ba7299606375f2f authored by Islam AbdelRahman on 06 November 2015, 19:19:01 UTC, committed by Islam AbdelRahman on 06 November 2015, 19:19:01 UTC
Summary: This diff introduce new table properties that will be written for block based tables These properties are - comparator name - merge operator name - property collectors names Test Plan: - Added a new unit test to verify that these tests are written/read correctly - Running all other tests right now (wont land until all tests finish) Reviewers: rven, kradhakrishnan, igor, sdong, anthony, yhchiang Reviewed By: yhchiang Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D34269
1 parent 2b42000
adaptive_table_factory.h
// 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 <string>
#include "rocksdb/options.h"
#include "rocksdb/table.h"
namespace rocksdb {
struct EnvOptions;
using std::unique_ptr;
class Status;
class RandomAccessFile;
class WritableFile;
class Table;
class TableBuilder;
class AdaptiveTableFactory : public TableFactory {
public:
~AdaptiveTableFactory() {}
explicit AdaptiveTableFactory(
std::shared_ptr<TableFactory> table_factory_to_write,
std::shared_ptr<TableFactory> block_based_table_factory,
std::shared_ptr<TableFactory> plain_table_factory,
std::shared_ptr<TableFactory> cuckoo_table_factory);
const char* Name() const override { return "AdaptiveTableFactory"; }
Status NewTableReader(const TableReaderOptions& table_reader_options,
unique_ptr<RandomAccessFileReader>&& file,
uint64_t file_size,
unique_ptr<TableReader>* table) const override;
TableBuilder* NewTableBuilder(
const TableBuilderOptions& table_builder_options,
uint32_t column_family_id, WritableFileWriter* file) const override;
// Sanitizes the specified DB Options.
Status SanitizeOptions(const DBOptions& db_opts,
const ColumnFamilyOptions& cf_opts) const override {
return Status::OK();
}
std::string GetPrintableTableOptions() const override;
private:
std::shared_ptr<TableFactory> table_factory_to_write_;
std::shared_ptr<TableFactory> block_based_table_factory_;
std::shared_ptr<TableFactory> plain_table_factory_;
std::shared_ptr<TableFactory> cuckoo_table_factory_;
};
} // namespace rocksdb
#endif // ROCKSDB_LITE
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