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rocksdb/util/options_sanity_check.h

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// Copyright (c) 2014, 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.
#pragma once
#include <string>
#include <unordered_map>
#ifndef ROCKSDB_LITE
namespace rocksdb {
// This enum defines the RocksDB options sanity level.
enum OptionsSanityCheckLevel : unsigned char {
// Performs no sanity check at all.
kSanityLevelNone = 0x00,
// Performs minimum check to ensure the RocksDB instance can be
// opened without corrupting / mis-interpreting the data.
kSanityLevelLooselyCompatible = 0x01,
// Perform exact match sanity check.
kSanityLevelExactMatch = 0xFF,
};
// The sanity check level for DB options
static const std::unordered_map<std::string, OptionsSanityCheckLevel>
sanity_level_db_options;
// The sanity check level for column-family options
static const std::unordered_map<std::string, OptionsSanityCheckLevel>
sanity_level_cf_options = {
{"comparator", kSanityLevelLooselyCompatible},
{"prefix_extractor", kSanityLevelLooselyCompatible},
{"table_factory", kSanityLevelLooselyCompatible},
{"merge_operator", kSanityLevelLooselyCompatible}};
// The sanity check level for block-based table options
static const std::unordered_map<std::string, OptionsSanityCheckLevel>
sanity_level_bbt_options;
OptionsSanityCheckLevel DBOptionSanityCheckLevel(
const std::string& options_name);
OptionsSanityCheckLevel CFOptionSanityCheckLevel(
const std::string& options_name);
OptionsSanityCheckLevel BBTOptionSanityCheckLevel(
const std::string& options_name);
} // namespace rocksdb
#endif // !ROCKSDB_LITE