rocksdb/table/cuckoo_table_factory.cc
Andrew Kryczka 5d68243e61 Comment out unused variables
Summary:
Submitting on behalf of another employee.
Closes https://github.com/facebook/rocksdb/pull/3557

Differential Revision: D7146025

Pulled By: ajkr

fbshipit-source-id: 495ca5db5beec3789e671e26f78170957704e77e
2018-03-05 13:13:41 -08:00

73 lines
2.6 KiB
C++

// 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).
#ifndef ROCKSDB_LITE
#include "table/cuckoo_table_factory.h"
#include "db/dbformat.h"
#include "table/cuckoo_table_builder.h"
#include "table/cuckoo_table_reader.h"
namespace rocksdb {
Status CuckooTableFactory::NewTableReader(
const TableReaderOptions& table_reader_options,
unique_ptr<RandomAccessFileReader>&& file, uint64_t file_size,
std::unique_ptr<TableReader>* table,
bool /*prefetch_index_and_filter_in_cache*/) const {
std::unique_ptr<CuckooTableReader> new_reader(new CuckooTableReader(
table_reader_options.ioptions, std::move(file), file_size,
table_reader_options.internal_comparator.user_comparator(), nullptr));
Status s = new_reader->status();
if (s.ok()) {
*table = std::move(new_reader);
}
return s;
}
TableBuilder* CuckooTableFactory::NewTableBuilder(
const TableBuilderOptions& table_builder_options, uint32_t column_family_id,
WritableFileWriter* file) const {
// Ignore the skipFIlters flag. Does not apply to this file format
//
// TODO: change builder to take the option struct
return new CuckooTableBuilder(
file, table_options_.hash_table_ratio, 64,
table_options_.max_search_depth,
table_builder_options.internal_comparator.user_comparator(),
table_options_.cuckoo_block_size, table_options_.use_module_hash,
table_options_.identity_as_first_hash, nullptr /* get_slice_hash */,
column_family_id, table_builder_options.column_family_name);
}
std::string CuckooTableFactory::GetPrintableTableOptions() const {
std::string ret;
ret.reserve(2000);
const int kBufferSize = 200;
char buffer[kBufferSize];
snprintf(buffer, kBufferSize, " hash_table_ratio: %lf\n",
table_options_.hash_table_ratio);
ret.append(buffer);
snprintf(buffer, kBufferSize, " max_search_depth: %u\n",
table_options_.max_search_depth);
ret.append(buffer);
snprintf(buffer, kBufferSize, " cuckoo_block_size: %u\n",
table_options_.cuckoo_block_size);
ret.append(buffer);
snprintf(buffer, kBufferSize, " identity_as_first_hash: %d\n",
table_options_.identity_as_first_hash);
ret.append(buffer);
return ret;
}
TableFactory* NewCuckooTableFactory(const CuckooTableOptions& table_options) {
return new CuckooTableFactory(table_options);
}
} // namespace rocksdb
#endif // ROCKSDB_LITE