fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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224 lines
8.7 KiB
224 lines
8.7 KiB
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#pragma once
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#include <map>
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#include <stdexcept>
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#include <string>
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#include <vector>
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#include "options/cf_options.h"
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#include "options/db_options.h"
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#include "rocksdb/options.h"
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#include "rocksdb/status.h"
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#include "rocksdb/table.h"
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#include "rocksdb/universal_compaction.h"
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namespace rocksdb {
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DBOptions BuildDBOptions(const ImmutableDBOptions& immutable_db_options,
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const MutableDBOptions& mutable_db_options);
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ColumnFamilyOptions BuildColumnFamilyOptions(
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const ColumnFamilyOptions& ioptions,
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const MutableCFOptions& mutable_cf_options);
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#ifndef ROCKSDB_LITE
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Status GetMutableOptionsFromStrings(
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const MutableCFOptions& base_options,
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const std::unordered_map<std::string, std::string>& options_map,
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Logger* info_log, MutableCFOptions* new_options);
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Status GetMutableDBOptionsFromStrings(
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const MutableDBOptions& base_options,
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const std::unordered_map<std::string, std::string>& options_map,
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MutableDBOptions* new_options);
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Status GetTableFactoryFromMap(
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const std::string& factory_name,
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const std::unordered_map<std::string, std::string>& opt_map,
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std::shared_ptr<TableFactory>* table_factory,
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bool ignore_unknown_options = false);
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enum class OptionType {
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kBoolean,
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kInt,
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kVectorInt,
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kUInt,
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kUInt32T,
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kUInt64T,
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kSizeT,
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kString,
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kDouble,
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kCompactionStyle,
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kCompactionPri,
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kSliceTransform,
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kCompressionType,
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kVectorCompressionType,
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kTableFactory,
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kComparator,
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kCompactionFilter,
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kCompactionFilterFactory,
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kCompactionOptionsFIFO,
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kCompactionOptionsUniversal,
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kCompactionStopStyle,
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kMergeOperator,
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kMemTableRepFactory,
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kBlockBasedTableIndexType,
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kBlockBasedTableDataBlockIndexType,
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kFilterPolicy,
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kFlushBlockPolicyFactory,
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kChecksumType,
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kEncodingType,
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kWALRecoveryMode,
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kAccessHint,
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kInfoLogLevel,
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kLRUCacheOptions,
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kUnknown
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};
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enum class OptionVerificationType {
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kNormal,
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kByName, // The option is pointer typed so we can only verify
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// based on it's name.
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kByNameAllowNull, // Same as kByName, but it also allows the case
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// where one of them is a nullptr.
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kByNameAllowFromNull, // Same as kByName, but it also allows the case
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// where the old option is nullptr.
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kDeprecated // The option is no longer used in rocksdb. The RocksDB
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// OptionsParser will still accept this option if it
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// happen to exists in some Options file. However,
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// the parser will not include it in serialization
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// and verification processes.
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};
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// A struct for storing constant option information such as option name,
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// option type, and offset.
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struct OptionTypeInfo {
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int offset;
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OptionType type;
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OptionVerificationType verification;
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bool is_mutable;
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int mutable_offset;
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};
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// A helper function that converts "opt_address" to a std::string
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// based on the specified OptionType.
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bool SerializeSingleOptionHelper(const char* opt_address,
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const OptionType opt_type, std::string* value);
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// In addition to its public version defined in rocksdb/convenience.h,
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// this further takes an optional output vector "unsupported_options_names",
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// which stores the name of all the unsupported options specified in "opts_map".
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Status GetDBOptionsFromMapInternal(
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const DBOptions& base_options,
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const std::unordered_map<std::string, std::string>& opts_map,
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DBOptions* new_options, bool input_strings_escaped,
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std::vector<std::string>* unsupported_options_names = nullptr,
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bool ignore_unknown_options = false);
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// In addition to its public version defined in rocksdb/convenience.h,
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// this further takes an optional output vector "unsupported_options_names",
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// which stores the name of all the unsupported options specified in "opts_map".
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Status GetColumnFamilyOptionsFromMapInternal(
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const ColumnFamilyOptions& base_options,
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const std::unordered_map<std::string, std::string>& opts_map,
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ColumnFamilyOptions* new_options, bool input_strings_escaped,
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std::vector<std::string>* unsupported_options_names = nullptr,
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bool ignore_unknown_options = false);
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bool ParseSliceTransform(
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const std::string& value,
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std::shared_ptr<const SliceTransform>* slice_transform);
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extern Status StringToMap(
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const std::string& opts_str,
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std::unordered_map<std::string, std::string>* opts_map);
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extern bool ParseOptionHelper(char* opt_address, const OptionType& opt_type,
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const std::string& value);
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#endif // !ROCKSDB_LITE
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struct OptionsHelper {
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static std::map<CompactionStyle, std::string> compaction_style_to_string;
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static std::map<CompactionPri, std::string> compaction_pri_to_string;
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static std::map<CompactionStopStyle, std::string>
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compaction_stop_style_to_string;
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static std::unordered_map<std::string, ChecksumType> checksum_type_string_map;
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static std::unordered_map<std::string, CompressionType>
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compression_type_string_map;
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#ifndef ROCKSDB_LITE
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static std::unordered_map<std::string, OptionTypeInfo> cf_options_type_info;
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static std::unordered_map<std::string, OptionTypeInfo>
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fifo_compaction_options_type_info;
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static std::unordered_map<std::string, OptionTypeInfo>
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universal_compaction_options_type_info;
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static std::unordered_map<std::string, CompactionStopStyle>
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compaction_stop_style_string_map;
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static std::unordered_map<std::string, OptionTypeInfo> db_options_type_info;
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static std::unordered_map<std::string, OptionTypeInfo>
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lru_cache_options_type_info;
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static std::unordered_map<std::string, BlockBasedTableOptions::IndexType>
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block_base_table_index_type_string_map;
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static std::unordered_map<std::string,
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BlockBasedTableOptions::DataBlockIndexType>
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block_base_table_data_block_index_type_string_map;
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static std::unordered_map<std::string, EncodingType> encoding_type_string_map;
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static std::unordered_map<std::string, CompactionStyle>
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compaction_style_string_map;
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static std::unordered_map<std::string, CompactionPri>
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compaction_pri_string_map;
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static std::unordered_map<std::string, WALRecoveryMode>
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wal_recovery_mode_string_map;
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static std::unordered_map<std::string, DBOptions::AccessHint>
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access_hint_string_map;
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static std::unordered_map<std::string, InfoLogLevel>
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info_log_level_string_map;
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static ColumnFamilyOptions dummy_cf_options;
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static CompactionOptionsFIFO dummy_comp_options;
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static LRUCacheOptions dummy_lru_cache_options;
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static CompactionOptionsUniversal dummy_comp_options_universal;
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#endif // !ROCKSDB_LITE
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};
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// Some aliasing
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static auto& compaction_style_to_string =
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OptionsHelper::compaction_style_to_string;
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static auto& compaction_pri_to_string = OptionsHelper::compaction_pri_to_string;
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static auto& compaction_stop_style_to_string =
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OptionsHelper::compaction_stop_style_to_string;
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static auto& checksum_type_string_map = OptionsHelper::checksum_type_string_map;
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#ifndef ROCKSDB_LITE
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static auto& cf_options_type_info = OptionsHelper::cf_options_type_info;
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static auto& fifo_compaction_options_type_info =
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OptionsHelper::fifo_compaction_options_type_info;
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static auto& universal_compaction_options_type_info =
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OptionsHelper::universal_compaction_options_type_info;
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static auto& compaction_stop_style_string_map =
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OptionsHelper::compaction_stop_style_string_map;
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static auto& db_options_type_info = OptionsHelper::db_options_type_info;
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static auto& lru_cache_options_type_info =
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OptionsHelper::lru_cache_options_type_info;
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static auto& compression_type_string_map =
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OptionsHelper::compression_type_string_map;
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static auto& block_base_table_index_type_string_map =
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OptionsHelper::block_base_table_index_type_string_map;
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static auto& block_base_table_data_block_index_type_string_map =
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OptionsHelper::block_base_table_data_block_index_type_string_map;
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static auto& encoding_type_string_map = OptionsHelper::encoding_type_string_map;
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static auto& compaction_style_string_map =
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OptionsHelper::compaction_style_string_map;
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static auto& compaction_pri_string_map =
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OptionsHelper::compaction_pri_string_map;
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static auto& wal_recovery_mode_string_map =
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OptionsHelper::wal_recovery_mode_string_map;
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static auto& access_hint_string_map = OptionsHelper::access_hint_string_map;
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static auto& info_log_level_string_map =
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OptionsHelper::info_log_level_string_map;
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#endif // !ROCKSDB_LITE
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} // namespace rocksdb
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