mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-27 02:44:18 +00:00
88cd2d96e7
Summary:
With c7004840d2, it's safe to open a DB with different prefix extractor. So it's safe to skip prefix extractor check.
Closes https://github.com/facebook/rocksdb/pull/2474
Differential Revision: D5294700
Pulled By: siying
fbshipit-source-id: eeb500da795eecb29b8c9c56a14cfd4afda12ecc
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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#pragma once
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#include <string>
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#include <unordered_map>
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#ifndef ROCKSDB_LITE
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namespace rocksdb {
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// This enum defines the RocksDB options sanity level.
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enum OptionsSanityCheckLevel : unsigned char {
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// Performs no sanity check at all.
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kSanityLevelNone = 0x00,
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// Performs minimum check to ensure the RocksDB instance can be
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// opened without corrupting / mis-interpreting the data.
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kSanityLevelLooselyCompatible = 0x01,
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// Perform exact match sanity check.
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kSanityLevelExactMatch = 0xFF,
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};
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// The sanity check level for DB options
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static const std::unordered_map<std::string, OptionsSanityCheckLevel>
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sanity_level_db_options {};
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// The sanity check level for column-family options
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static const std::unordered_map<std::string, OptionsSanityCheckLevel>
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sanity_level_cf_options = {
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{"comparator", kSanityLevelLooselyCompatible},
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{"table_factory", kSanityLevelLooselyCompatible},
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{"merge_operator", kSanityLevelLooselyCompatible}};
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// The sanity check level for block-based table options
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static const std::unordered_map<std::string, OptionsSanityCheckLevel>
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sanity_level_bbt_options {};
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OptionsSanityCheckLevel DBOptionSanityCheckLevel(
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const std::string& options_name);
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OptionsSanityCheckLevel CFOptionSanityCheckLevel(
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const std::string& options_name);
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OptionsSanityCheckLevel BBTOptionSanityCheckLevel(
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const std::string& options_name);
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} // namespace rocksdb
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#endif // !ROCKSDB_LITE
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