rocksdb/table/plain_table_factory.cc
Sagar Vemuri 72502cf227 Revert "comment out unused parameters"
Summary:
This reverts the previous commit 1d7048c598, which broke the build.

Did a `git revert 1d7048c`.
Closes https://github.com/facebook/rocksdb/pull/2627

Differential Revision: D5476473

Pulled By: sagar0

fbshipit-source-id: 4756ff5c0dfc88c17eceb00e02c36176de728d06
2017-07-21 18:26:26 -07:00

99 lines
3.6 KiB
C++

// 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.
#ifndef ROCKSDB_LITE
#include "table/plain_table_factory.h"
#include <memory>
#include <stdint.h>
#include "db/dbformat.h"
#include "table/plain_table_builder.h"
#include "table/plain_table_reader.h"
#include "port/port.h"
namespace rocksdb {
Status PlainTableFactory::NewTableReader(
const TableReaderOptions& table_reader_options,
unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
unique_ptr<TableReader>* table,
bool prefetch_index_and_filter_in_cache) const {
return PlainTableReader::Open(
table_reader_options.ioptions, table_reader_options.env_options,
table_reader_options.internal_comparator, std::move(file), file_size,
table, table_options_.bloom_bits_per_key, table_options_.hash_table_ratio,
table_options_.index_sparseness, table_options_.huge_page_tlb_size,
table_options_.full_scan_mode);
}
TableBuilder* PlainTableFactory::NewTableBuilder(
const TableBuilderOptions& table_builder_options, uint32_t column_family_id,
WritableFileWriter* file) const {
// Ignore the skip_filters flag. PlainTable format is optimized for small
// in-memory dbs. The skip_filters optimization is not useful for plain
// tables
//
return new PlainTableBuilder(
table_builder_options.ioptions,
table_builder_options.int_tbl_prop_collector_factories, column_family_id,
file, table_options_.user_key_len, table_options_.encoding_type,
table_options_.index_sparseness, table_options_.bloom_bits_per_key,
table_builder_options.column_family_name, 6,
table_options_.huge_page_tlb_size, table_options_.hash_table_ratio,
table_options_.store_index_in_file);
}
std::string PlainTableFactory::GetPrintableTableOptions() const {
std::string ret;
ret.reserve(20000);
const int kBufferSize = 200;
char buffer[kBufferSize];
snprintf(buffer, kBufferSize, " user_key_len: %u\n",
table_options_.user_key_len);
ret.append(buffer);
snprintf(buffer, kBufferSize, " bloom_bits_per_key: %d\n",
table_options_.bloom_bits_per_key);
ret.append(buffer);
snprintf(buffer, kBufferSize, " hash_table_ratio: %lf\n",
table_options_.hash_table_ratio);
ret.append(buffer);
snprintf(buffer, kBufferSize, " index_sparseness: %" ROCKSDB_PRIszt "\n",
table_options_.index_sparseness);
ret.append(buffer);
snprintf(buffer, kBufferSize, " huge_page_tlb_size: %" ROCKSDB_PRIszt "\n",
table_options_.huge_page_tlb_size);
ret.append(buffer);
snprintf(buffer, kBufferSize, " encoding_type: %d\n",
table_options_.encoding_type);
ret.append(buffer);
snprintf(buffer, kBufferSize, " full_scan_mode: %d\n",
table_options_.full_scan_mode);
ret.append(buffer);
snprintf(buffer, kBufferSize, " store_index_in_file: %d\n",
table_options_.store_index_in_file);
ret.append(buffer);
return ret;
}
const PlainTableOptions& PlainTableFactory::table_options() const {
return table_options_;
}
extern TableFactory* NewPlainTableFactory(const PlainTableOptions& options) {
return new PlainTableFactory(options);
}
const std::string PlainTablePropertyNames::kEncodingType =
"rocksdb.plain.table.encoding.type";
const std::string PlainTablePropertyNames::kBloomVersion =
"rocksdb.plain.table.bloom.version";
const std::string PlainTablePropertyNames::kNumBloomBlocks =
"rocksdb.plain.table.bloom.numblocks";
} // namespace rocksdb
#endif // ROCKSDB_LITE