Revision 90cfd46458d9b1a6751580cfad5c07867aba8452 authored by Aaron Gao on 04 April 2017, 21:17:16 UTC, committed by Facebook Github Bot on 04 April 2017, 21:24:20 UTC
Summary: to void future bug that caused by the mix of userkey/internalkey Closes https://github.com/facebook/rocksdb/pull/2084 Differential Revision: D4825889 Pulled By: lightmark fbshipit-source-id: 28411db
1 parent e2c6c06
cuckoo_table_factory.cc
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same 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
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