diff options
Diffstat (limited to 'src/rocksdb/options/options_sanity_check.h')
-rw-r--r-- | src/rocksdb/options/options_sanity_check.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/rocksdb/options/options_sanity_check.h b/src/rocksdb/options/options_sanity_check.h new file mode 100644 index 000000000..ab8ec6d4d --- /dev/null +++ b/src/rocksdb/options/options_sanity_check.h @@ -0,0 +1,50 @@ +// 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). + +#pragma once + +#include <string> +#include <unordered_map> + +#include "rocksdb/rocksdb_namespace.h" + +#ifndef ROCKSDB_LITE +namespace ROCKSDB_NAMESPACE { +// 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}, + {"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_NAMESPACE + +#endif // !ROCKSDB_LITE |