// 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). #include "options/cf_options.h" #include #include #include #include #include "logging/logging.h" #include "options/configurable_helper.h" #include "options/db_options.h" #include "options/options_helper.h" #include "options/options_parser.h" #include "port/port.h" #include "rocksdb/advanced_cache.h" #include "rocksdb/compaction_filter.h" #include "rocksdb/concurrent_task_limiter.h" #include "rocksdb/configurable.h" #include "rocksdb/convenience.h" #include "rocksdb/env.h" #include "rocksdb/file_system.h" #include "rocksdb/merge_operator.h" #include "rocksdb/options.h" #include "rocksdb/table.h" #include "rocksdb/utilities/object_registry.h" #include "rocksdb/utilities/options_type.h" #include "util/cast_util.h" // NOTE: in this file, many option flags that were deprecated // and removed from the rest of the code have to be kept here // and marked as kDeprecated in order to be able to read old // OPTIONS files. namespace ROCKSDB_NAMESPACE { static Status ParseCompressionOptions(const std::string& value, const std::string& name, CompressionOptions& compression_opts) { const char kDelimiter = ':'; std::istringstream field_stream(value); std::string field; if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument("unable to parse the specified CF option " + name); } compression_opts.window_bits = ParseInt(field); if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument("unable to parse the specified CF option " + name); } compression_opts.level = ParseInt(field); if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument("unable to parse the specified CF option " + name); } compression_opts.strategy = ParseInt(field); // max_dict_bytes is optional for backwards compatibility if (!field_stream.eof()) { if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.max_dict_bytes = ParseInt(field); } // zstd_max_train_bytes is optional for backwards compatibility if (!field_stream.eof()) { if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.zstd_max_train_bytes = ParseInt(field); } // parallel_threads is optional for backwards compatibility if (!field_stream.eof()) { if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } // Since parallel_threads comes before enabled but was added optionally // later, we need to check if this is the final token (meaning it is the // enabled bit), or if there are more tokens (meaning this one is // parallel_threads). if (!field_stream.eof()) { compression_opts.parallel_threads = ParseInt(field); } else { // parallel_threads is not serialized with this format, but enabled is compression_opts.enabled = ParseBoolean("", field); } } // enabled is optional for backwards compatibility if (!field_stream.eof()) { if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.enabled = ParseBoolean("", field); } // max_dict_buffer_bytes is optional for backwards compatibility if (!field_stream.eof()) { if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.max_dict_buffer_bytes = ParseUint64(field); } // use_zstd_dict_trainer is optional for backwards compatibility if (!field_stream.eof()) { if (!std::getline(field_stream, field, kDelimiter)) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.use_zstd_dict_trainer = ParseBoolean("", field); } if (!field_stream.eof()) { return Status::InvalidArgument("unable to parse the specified CF option " + name); } return Status::OK(); } const std::string kOptNameBMCompOpts = "bottommost_compression_opts"; const std::string kOptNameCompOpts = "compression_opts"; // OptionTypeInfo map for CompressionOptions static std::unordered_map compression_options_type_info = { {"window_bits", {offsetof(struct CompressionOptions, window_bits), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"level", {offsetof(struct CompressionOptions, level), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"strategy", {offsetof(struct CompressionOptions, strategy), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_compressed_bytes_per_kb", {offsetof(struct CompressionOptions, max_compressed_bytes_per_kb), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_dict_bytes", {offsetof(struct CompressionOptions, max_dict_bytes), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"zstd_max_train_bytes", {offsetof(struct CompressionOptions, zstd_max_train_bytes), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"parallel_threads", {offsetof(struct CompressionOptions, parallel_threads), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"enabled", {offsetof(struct CompressionOptions, enabled), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_dict_buffer_bytes", {offsetof(struct CompressionOptions, max_dict_buffer_bytes), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"use_zstd_dict_trainer", {offsetof(struct CompressionOptions, use_zstd_dict_trainer), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"checksum", {offsetof(struct CompressionOptions, checksum), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, }; static std::unordered_map file_temperature_age_type_info = { {"temperature", {offsetof(struct FileTemperatureAge, temperature), OptionType::kTemperature, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"age", {offsetof(struct FileTemperatureAge, age), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, }; static std::unordered_map fifo_compaction_options_type_info = { {"max_table_files_size", {offsetof(struct CompactionOptionsFIFO, max_table_files_size), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"age_for_warm", {offsetof(struct CompactionOptionsFIFO, age_for_warm), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"ttl", {0, OptionType::kUInt64T, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone}}, {"allow_compaction", {offsetof(struct CompactionOptionsFIFO, allow_compaction), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"file_temperature_age_thresholds", OptionTypeInfo::Vector( offsetof(struct CompactionOptionsFIFO, file_temperature_age_thresholds), OptionVerificationType::kNormal, OptionTypeFlags::kMutable, OptionTypeInfo::Struct("file_temperature_age_thresholds", &file_temperature_age_type_info, 0, OptionVerificationType::kNormal, OptionTypeFlags::kMutable))}}; static std::unordered_map universal_compaction_options_type_info = { {"size_ratio", {offsetof(class CompactionOptionsUniversal, size_ratio), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"min_merge_width", {offsetof(class CompactionOptionsUniversal, min_merge_width), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_merge_width", {offsetof(class CompactionOptionsUniversal, max_merge_width), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_size_amplification_percent", {offsetof(class CompactionOptionsUniversal, max_size_amplification_percent), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"compression_size_percent", {offsetof(class CompactionOptionsUniversal, compression_size_percent), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_read_amp", {offsetof(class CompactionOptionsUniversal, max_read_amp), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"stop_style", {offsetof(class CompactionOptionsUniversal, stop_style), OptionType::kCompactionStopStyle, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"incremental", {offsetof(class CompactionOptionsUniversal, incremental), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"allow_trivial_move", {offsetof(class CompactionOptionsUniversal, allow_trivial_move), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}}; static std::unordered_map cf_mutable_options_type_info = { {"report_bg_io_stats", {offsetof(struct MutableCFOptions, report_bg_io_stats), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"disable_auto_compactions", {offsetof(struct MutableCFOptions, disable_auto_compactions), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"table_factory", OptionTypeInfo::AsCustomSharedPtr( offsetof(struct MutableCFOptions, table_factory), OptionVerificationType::kByName, (OptionTypeFlags::kCompareLoose | OptionTypeFlags::kStringNameOnly | OptionTypeFlags::kDontPrepare))}, {"block_based_table_factory", {offsetof(struct MutableCFOptions, table_factory), OptionType::kCustomizable, OptionVerificationType::kAlias, OptionTypeFlags::kShared | OptionTypeFlags::kCompareLoose, // Parses the input value and creates a BlockBasedTableFactory [](const ConfigOptions& opts, const std::string& name, const std::string& value, void* addr) { BlockBasedTableOptions* old_opts = nullptr; auto table_factory = static_cast*>(addr); if (table_factory->get() != nullptr) { old_opts = table_factory->get()->GetOptions(); } if (name == "block_based_table_factory") { std::unique_ptr new_factory; if (old_opts != nullptr) { new_factory.reset(NewBlockBasedTableFactory(*old_opts)); } else { new_factory.reset(NewBlockBasedTableFactory()); } Status s = new_factory->ConfigureFromString(opts, value); if (s.ok()) { table_factory->reset(new_factory.release()); } return s; } else if (old_opts != nullptr) { return table_factory->get()->ConfigureOption(opts, name, value); } else { return Status::NotFound("Mismatched table option: ", name); } }}}, {"plain_table_factory", {offsetof(struct MutableCFOptions, table_factory), OptionType::kCustomizable, OptionVerificationType::kAlias, OptionTypeFlags::kShared | OptionTypeFlags::kCompareLoose, // Parses the input value and creates a PlainTableFactory [](const ConfigOptions& opts, const std::string& name, const std::string& value, void* addr) { PlainTableOptions* old_opts = nullptr; auto table_factory = static_cast*>(addr); if (table_factory->get() != nullptr) { old_opts = table_factory->get()->GetOptions(); } if (name == "plain_table_factory") { std::unique_ptr new_factory; if (old_opts != nullptr) { new_factory.reset(NewPlainTableFactory(*old_opts)); } else { new_factory.reset(NewPlainTableFactory()); } Status s = new_factory->ConfigureFromString(opts, value); if (s.ok()) { table_factory->reset(new_factory.release()); } return s; } else if (old_opts != nullptr) { return table_factory->get()->ConfigureOption(opts, name, value); } else { return Status::NotFound("Mismatched table option: ", name); } }}}, {"filter_deletes", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"check_flush_compaction_key_order", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"paranoid_file_checks", {offsetof(struct MutableCFOptions, paranoid_file_checks), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"verify_checksums_in_compaction", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"soft_pending_compaction_bytes_limit", {offsetof(struct MutableCFOptions, soft_pending_compaction_bytes_limit), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"hard_pending_compaction_bytes_limit", {offsetof(struct MutableCFOptions, hard_pending_compaction_bytes_limit), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"hard_rate_limit", {0, OptionType::kDouble, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"soft_rate_limit", {0, OptionType::kDouble, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"max_compaction_bytes", {offsetof(struct MutableCFOptions, max_compaction_bytes), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"ignore_max_compaction_bytes_for_input", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"expanded_compaction_factor", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"level0_file_num_compaction_trigger", {offsetof(struct MutableCFOptions, level0_file_num_compaction_trigger), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"level0_slowdown_writes_trigger", {offsetof(struct MutableCFOptions, level0_slowdown_writes_trigger), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"level0_stop_writes_trigger", {offsetof(struct MutableCFOptions, level0_stop_writes_trigger), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_grandparent_overlap_factor", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"max_write_buffer_number", {offsetof(struct MutableCFOptions, max_write_buffer_number), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"source_compaction_factor", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"target_file_size_multiplier", {offsetof(struct MutableCFOptions, target_file_size_multiplier), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"arena_block_size", {offsetof(struct MutableCFOptions, arena_block_size), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"inplace_update_num_locks", {offsetof(struct MutableCFOptions, inplace_update_num_locks), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_successive_merges", {offsetof(struct MutableCFOptions, max_successive_merges), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"strict_max_successive_merges", {offsetof(struct MutableCFOptions, strict_max_successive_merges), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"memtable_huge_page_size", {offsetof(struct MutableCFOptions, memtable_huge_page_size), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"memtable_prefix_bloom_huge_page_tlb_size", {0, OptionType::kSizeT, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"write_buffer_size", {offsetof(struct MutableCFOptions, write_buffer_size), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"memtable_prefix_bloom_bits", {0, OptionType::kUInt32T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"memtable_prefix_bloom_size_ratio", {offsetof(struct MutableCFOptions, memtable_prefix_bloom_size_ratio), OptionType::kDouble, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"memtable_prefix_bloom_probes", {0, OptionType::kUInt32T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"memtable_whole_key_filtering", {offsetof(struct MutableCFOptions, memtable_whole_key_filtering), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"min_partial_merge_operands", {0, OptionType::kUInt32T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"max_bytes_for_level_base", {offsetof(struct MutableCFOptions, max_bytes_for_level_base), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"snap_refresh_nanos", {0, OptionType::kUInt64T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"max_bytes_for_level_multiplier", {offsetof(struct MutableCFOptions, max_bytes_for_level_multiplier), OptionType::kDouble, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"max_bytes_for_level_multiplier_additional", OptionTypeInfo::Vector( offsetof(struct MutableCFOptions, max_bytes_for_level_multiplier_additional), OptionVerificationType::kNormal, OptionTypeFlags::kMutable, {0, OptionType::kInt})}, {"max_sequential_skip_in_iterations", {offsetof(struct MutableCFOptions, max_sequential_skip_in_iterations), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"target_file_size_base", {offsetof(struct MutableCFOptions, target_file_size_base), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"compression", {offsetof(struct MutableCFOptions, compression), OptionType::kCompressionType, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"prefix_extractor", OptionTypeInfo::AsCustomSharedPtr( offsetof(struct MutableCFOptions, prefix_extractor), OptionVerificationType::kByNameAllowNull, (OptionTypeFlags::kMutable | OptionTypeFlags::kAllowNull))}, {"compaction_options_fifo", OptionTypeInfo::Struct( "compaction_options_fifo", &fifo_compaction_options_type_info, offsetof(struct MutableCFOptions, compaction_options_fifo), OptionVerificationType::kNormal, OptionTypeFlags::kMutable) .SetParseFunc([](const ConfigOptions& opts, const std::string& name, const std::string& value, void* addr) { // This is to handle backward compatibility, where // compaction_options_fifo could be assigned a single scalar // value, say, like "23", which would be assigned to // max_table_files_size. if (name == "compaction_options_fifo" && value.find('=') == std::string::npos) { // Old format. Parse just a single uint64_t value. auto options = static_cast(addr); options->max_table_files_size = ParseUint64(value); return Status::OK(); } else { return OptionTypeInfo::ParseStruct( opts, "compaction_options_fifo", &fifo_compaction_options_type_info, name, value, addr); } })}, {"compaction_options_universal", OptionTypeInfo::Struct( "compaction_options_universal", &universal_compaction_options_type_info, offsetof(struct MutableCFOptions, compaction_options_universal), OptionVerificationType::kNormal, OptionTypeFlags::kMutable)}, {"ttl", {offsetof(struct MutableCFOptions, ttl), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"periodic_compaction_seconds", {offsetof(struct MutableCFOptions, periodic_compaction_seconds), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"bottommost_temperature", {0, OptionType::kTemperature, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable}}, {"last_level_temperature", {offsetof(struct MutableCFOptions, last_level_temperature), OptionType::kTemperature, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"default_write_temperature", {offsetof(struct MutableCFOptions, default_write_temperature), OptionType::kTemperature, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"enable_blob_files", {offsetof(struct MutableCFOptions, enable_blob_files), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"min_blob_size", {offsetof(struct MutableCFOptions, min_blob_size), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"blob_file_size", {offsetof(struct MutableCFOptions, blob_file_size), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"blob_compression_type", {offsetof(struct MutableCFOptions, blob_compression_type), OptionType::kCompressionType, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"enable_blob_garbage_collection", {offsetof(struct MutableCFOptions, enable_blob_garbage_collection), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"blob_garbage_collection_age_cutoff", {offsetof(struct MutableCFOptions, blob_garbage_collection_age_cutoff), OptionType::kDouble, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"blob_garbage_collection_force_threshold", {offsetof(struct MutableCFOptions, blob_garbage_collection_force_threshold), OptionType::kDouble, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"blob_compaction_readahead_size", {offsetof(struct MutableCFOptions, blob_compaction_readahead_size), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"blob_file_starting_level", {offsetof(struct MutableCFOptions, blob_file_starting_level), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"prepopulate_blob_cache", OptionTypeInfo::Enum( offsetof(struct MutableCFOptions, prepopulate_blob_cache), &prepopulate_blob_cache_string_map, OptionTypeFlags::kMutable)}, {"sample_for_compression", {offsetof(struct MutableCFOptions, sample_for_compression), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"bottommost_compression", {offsetof(struct MutableCFOptions, bottommost_compression), OptionType::kCompressionType, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"compression_per_level", OptionTypeInfo::Vector( offsetof(struct MutableCFOptions, compression_per_level), OptionVerificationType::kNormal, OptionTypeFlags::kMutable, {0, OptionType::kCompressionType})}, {"experimental_mempurge_threshold", {offsetof(struct MutableCFOptions, experimental_mempurge_threshold), OptionType::kDouble, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"memtable_protection_bytes_per_key", {offsetof(struct MutableCFOptions, memtable_protection_bytes_per_key), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"bottommost_file_compaction_delay", {offsetof(struct MutableCFOptions, bottommost_file_compaction_delay), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"uncache_aggressiveness", {offsetof(struct MutableCFOptions, uncache_aggressiveness), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"block_protection_bytes_per_key", {offsetof(struct MutableCFOptions, block_protection_bytes_per_key), OptionType::kUInt8T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {"paranoid_memory_checks", {offsetof(struct MutableCFOptions, paranoid_memory_checks), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, {kOptNameCompOpts, OptionTypeInfo::Struct( kOptNameCompOpts, &compression_options_type_info, offsetof(struct MutableCFOptions, compression_opts), OptionVerificationType::kNormal, (OptionTypeFlags::kMutable | OptionTypeFlags::kCompareNever), [](const ConfigOptions& opts, const std::string& name, const std::string& value, void* addr) { // This is to handle backward compatibility, where // compression_options was a ":" separated list. if (name == kOptNameCompOpts && value.find('=') == std::string::npos) { auto* compression = static_cast(addr); return ParseCompressionOptions(value, name, *compression); } else { return OptionTypeInfo::ParseStruct( opts, kOptNameCompOpts, &compression_options_type_info, name, value, addr); } })}, {kOptNameBMCompOpts, OptionTypeInfo::Struct( kOptNameBMCompOpts, &compression_options_type_info, offsetof(struct MutableCFOptions, bottommost_compression_opts), OptionVerificationType::kNormal, (OptionTypeFlags::kMutable | OptionTypeFlags::kCompareNever), [](const ConfigOptions& opts, const std::string& name, const std::string& value, void* addr) { // This is to handle backward compatibility, where // compression_options was a ":" separated list. if (name == kOptNameBMCompOpts && value.find('=') == std::string::npos) { auto* compression = static_cast(addr); return ParseCompressionOptions(value, name, *compression); } else { return OptionTypeInfo::ParseStruct( opts, kOptNameBMCompOpts, &compression_options_type_info, name, value, addr); } })}, // End special case properties {"memtable_max_range_deletions", {offsetof(struct MutableCFOptions, memtable_max_range_deletions), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable}}, }; static std::unordered_map cf_immutable_options_type_info = { /* not yet supported CompressionOptions compression_opts; TablePropertiesCollectorFactories table_properties_collector_factories; using TablePropertiesCollectorFactories = std::vector>; UpdateStatus (*inplace_callback)(char* existing_value, uint34_t* existing_value_size, Slice delta_value, std::string* merged_value); std::vector cf_paths; */ {"compaction_measure_io_stats", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone}}, {"purge_redundant_kvs_while_flush", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone}}, {"inplace_update_support", {offsetof(struct ImmutableCFOptions, inplace_update_support), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"level_compaction_dynamic_level_bytes", {offsetof(struct ImmutableCFOptions, level_compaction_dynamic_level_bytes), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"level_compaction_dynamic_file_size", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone}}, {"optimize_filters_for_hits", {offsetof(struct ImmutableCFOptions, optimize_filters_for_hits), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"force_consistency_checks", {offsetof(struct ImmutableCFOptions, force_consistency_checks), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"default_temperature", {offsetof(struct ImmutableCFOptions, default_temperature), OptionType::kTemperature, OptionVerificationType::kNormal, OptionTypeFlags::kCompareNever}}, {"preclude_last_level_data_seconds", {offsetof(struct ImmutableCFOptions, preclude_last_level_data_seconds), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"preserve_internal_time_seconds", {offsetof(struct ImmutableCFOptions, preserve_internal_time_seconds), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, // Need to keep this around to be able to read old OPTIONS files. {"max_mem_compaction_level", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone}}, {"max_write_buffer_number_to_maintain", {offsetof(struct ImmutableCFOptions, max_write_buffer_number_to_maintain), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kNone, nullptr}}, {"max_write_buffer_size_to_maintain", {offsetof(struct ImmutableCFOptions, max_write_buffer_size_to_maintain), OptionType::kInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"min_write_buffer_number_to_merge", {offsetof(struct ImmutableCFOptions, min_write_buffer_number_to_merge), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kNone, nullptr}}, {"num_levels", {offsetof(struct ImmutableCFOptions, num_levels), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"bloom_locality", {offsetof(struct ImmutableCFOptions, bloom_locality), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"rate_limit_delay_max_milliseconds", {0, OptionType::kUInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone}}, {"comparator", OptionTypeInfo::AsCustomRawPtr( offsetof(struct ImmutableCFOptions, user_comparator), OptionVerificationType::kByName, OptionTypeFlags::kCompareLoose) .SetSerializeFunc( // Serializes a Comparator [](const ConfigOptions& opts, const std::string&, const void* addr, std::string* value) { // it's a const pointer of const Comparator* const auto* ptr = static_cast(addr); if (*ptr == nullptr) { *value = kNullptrString; } else if (opts.mutable_options_only) { *value = ""; } else { *value = (*ptr)->ToString(opts); } return Status::OK(); })}, {"memtable_insert_with_hint_prefix_extractor", OptionTypeInfo::AsCustomSharedPtr( offsetof(struct ImmutableCFOptions, memtable_insert_with_hint_prefix_extractor), OptionVerificationType::kByNameAllowNull, OptionTypeFlags::kNone)}, {"memtable_factory", {offsetof(struct ImmutableCFOptions, memtable_factory), OptionType::kCustomizable, OptionVerificationType::kByName, OptionTypeFlags::kShared, [](const ConfigOptions& opts, const std::string&, const std::string& value, void* addr) { std::unique_ptr factory; auto* shared = static_cast*>(addr); Status s = MemTableRepFactory::CreateFromString(opts, value, shared); return s; }}}, {"memtable", {offsetof(struct ImmutableCFOptions, memtable_factory), OptionType::kCustomizable, OptionVerificationType::kAlias, OptionTypeFlags::kShared, [](const ConfigOptions& opts, const std::string&, const std::string& value, void* addr) { std::unique_ptr factory; auto* shared = static_cast*>(addr); Status s = MemTableRepFactory::CreateFromString(opts, value, shared); return s; }}}, {"table_properties_collectors", OptionTypeInfo::Vector< std::shared_ptr>( offsetof(struct ImmutableCFOptions, table_properties_collector_factories), OptionVerificationType::kByName, OptionTypeFlags::kNone, OptionTypeInfo::AsCustomSharedPtr( 0, OptionVerificationType::kByName, OptionTypeFlags::kNone))}, {"compaction_filter", OptionTypeInfo::AsCustomRawPtr( offsetof(struct ImmutableCFOptions, compaction_filter), OptionVerificationType::kByName, OptionTypeFlags::kAllowNull)}, {"compaction_filter_factory", OptionTypeInfo::AsCustomSharedPtr( offsetof(struct ImmutableCFOptions, compaction_filter_factory), OptionVerificationType::kByName, OptionTypeFlags::kAllowNull)}, {"merge_operator", OptionTypeInfo::AsCustomSharedPtr( offsetof(struct ImmutableCFOptions, merge_operator), OptionVerificationType::kByNameAllowFromNull, OptionTypeFlags::kCompareLoose | OptionTypeFlags::kAllowNull)}, {"compaction_style", {offsetof(struct ImmutableCFOptions, compaction_style), OptionType::kCompactionStyle, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"compaction_pri", {offsetof(struct ImmutableCFOptions, compaction_pri), OptionType::kCompactionPri, OptionVerificationType::kNormal, OptionTypeFlags::kNone}}, {"sst_partitioner_factory", OptionTypeInfo::AsCustomSharedPtr( offsetof(struct ImmutableCFOptions, sst_partitioner_factory), OptionVerificationType::kByName, OptionTypeFlags::kAllowNull)}, {"blob_cache", {offsetof(struct ImmutableCFOptions, blob_cache), OptionType::kUnknown, OptionVerificationType::kNormal, (OptionTypeFlags::kCompareNever | OptionTypeFlags::kDontSerialize), // Parses the input value as a Cache [](const ConfigOptions& opts, const std::string&, const std::string& value, void* addr) { auto* cache = static_cast*>(addr); return Cache::CreateFromString(opts, value, cache); }}}, {"persist_user_defined_timestamps", {offsetof(struct ImmutableCFOptions, persist_user_defined_timestamps), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kCompareLoose}}, }; const std::string OptionsHelper::kCFOptionsName = "ColumnFamilyOptions"; class ConfigurableMutableCFOptions : public Configurable { public: explicit ConfigurableMutableCFOptions(const MutableCFOptions& mcf) { mutable_ = mcf; RegisterOptions(&mutable_, &cf_mutable_options_type_info); } protected: MutableCFOptions mutable_; }; class ConfigurableCFOptions : public ConfigurableMutableCFOptions { public: ConfigurableCFOptions(const ColumnFamilyOptions& opts, const std::unordered_map* map) : ConfigurableMutableCFOptions(MutableCFOptions(opts)), immutable_(opts), cf_options_(opts), opt_map_(map) { RegisterOptions(&immutable_, &cf_immutable_options_type_info); } protected: Status ConfigureOptions( const ConfigOptions& config_options, const std::unordered_map& opts_map, std::unordered_map* unused) override { Status s = Configurable::ConfigureOptions(config_options, opts_map, unused); if (s.ok()) { UpdateColumnFamilyOptions(mutable_, &cf_options_); UpdateColumnFamilyOptions(immutable_, &cf_options_); s = PrepareOptions(config_options); } return s; } const void* GetOptionsPtr(const std::string& name) const override { if (name == OptionsHelper::kCFOptionsName) { return &cf_options_; } else { return ConfigurableMutableCFOptions::GetOptionsPtr(name); } } bool OptionsAreEqual(const ConfigOptions& config_options, const OptionTypeInfo& opt_info, const std::string& opt_name, const void* const this_ptr, const void* const that_ptr, std::string* mismatch) const override { bool equals = opt_info.AreEqual(config_options, opt_name, this_ptr, that_ptr, mismatch); if (!equals && opt_info.IsByName()) { if (opt_map_ == nullptr) { equals = true; } else { const auto& iter = opt_map_->find(opt_name); if (iter == opt_map_->end()) { equals = true; } else { equals = opt_info.AreEqualByName(config_options, opt_name, this_ptr, iter->second); } } if (equals) { // False alarm, clear mismatch *mismatch = ""; } } if (equals && opt_info.IsConfigurable() && opt_map_ != nullptr) { const auto* this_config = opt_info.AsRawPointer(this_ptr); if (this_config == nullptr) { const auto& iter = opt_map_->find(opt_name); // If the name exists in the map and is not empty/null, // then the this_config should be set. if (iter != opt_map_->end() && !iter->second.empty() && iter->second != kNullptrString) { *mismatch = opt_name; equals = false; } } } return equals; } private: ImmutableCFOptions immutable_; ColumnFamilyOptions cf_options_; const std::unordered_map* opt_map_; }; std::unique_ptr CFOptionsAsConfigurable( const MutableCFOptions& opts) { std::unique_ptr ptr(new ConfigurableMutableCFOptions(opts)); return ptr; } std::unique_ptr CFOptionsAsConfigurable( const ColumnFamilyOptions& opts, const std::unordered_map* opt_map) { std::unique_ptr ptr(new ConfigurableCFOptions(opts, opt_map)); return ptr; } ImmutableCFOptions::ImmutableCFOptions() : ImmutableCFOptions(Options()) {} ImmutableCFOptions::ImmutableCFOptions(const ColumnFamilyOptions& cf_options) : compaction_style(cf_options.compaction_style), compaction_pri(cf_options.compaction_pri), user_comparator(cf_options.comparator), internal_comparator(InternalKeyComparator(cf_options.comparator)), merge_operator(cf_options.merge_operator), compaction_filter(cf_options.compaction_filter), compaction_filter_factory(cf_options.compaction_filter_factory), min_write_buffer_number_to_merge( cf_options.min_write_buffer_number_to_merge), max_write_buffer_number_to_maintain( cf_options.max_write_buffer_number_to_maintain), max_write_buffer_size_to_maintain( cf_options.max_write_buffer_size_to_maintain), inplace_update_support(cf_options.inplace_update_support), inplace_callback(cf_options.inplace_callback), memtable_factory(cf_options.memtable_factory), table_properties_collector_factories( cf_options.table_properties_collector_factories), bloom_locality(cf_options.bloom_locality), level_compaction_dynamic_level_bytes( cf_options.level_compaction_dynamic_level_bytes), num_levels(cf_options.num_levels), optimize_filters_for_hits(cf_options.optimize_filters_for_hits), force_consistency_checks(cf_options.force_consistency_checks), default_temperature(cf_options.default_temperature), preclude_last_level_data_seconds( cf_options.preclude_last_level_data_seconds), preserve_internal_time_seconds(cf_options.preserve_internal_time_seconds), memtable_insert_with_hint_prefix_extractor( cf_options.memtable_insert_with_hint_prefix_extractor), cf_paths(cf_options.cf_paths), compaction_thread_limiter(cf_options.compaction_thread_limiter), sst_partitioner_factory(cf_options.sst_partitioner_factory), blob_cache(cf_options.blob_cache), persist_user_defined_timestamps( cf_options.persist_user_defined_timestamps) {} ImmutableOptions::ImmutableOptions() : ImmutableOptions(Options()) {} ImmutableOptions::ImmutableOptions(const Options& options) : ImmutableOptions(options, options) {} ImmutableOptions::ImmutableOptions(const DBOptions& db_options, const ColumnFamilyOptions& cf_options) : ImmutableDBOptions(db_options), ImmutableCFOptions(cf_options) {} ImmutableOptions::ImmutableOptions(const DBOptions& db_options, const ImmutableCFOptions& cf_options) : ImmutableDBOptions(db_options), ImmutableCFOptions(cf_options) {} ImmutableOptions::ImmutableOptions(const ImmutableDBOptions& db_options, const ColumnFamilyOptions& cf_options) : ImmutableDBOptions(db_options), ImmutableCFOptions(cf_options) {} ImmutableOptions::ImmutableOptions(const ImmutableDBOptions& db_options, const ImmutableCFOptions& cf_options) : ImmutableDBOptions(db_options), ImmutableCFOptions(cf_options) {} // Multiple two operands. If they overflow, return op1. uint64_t MultiplyCheckOverflow(uint64_t op1, double op2) { if (op1 == 0 || op2 <= 0) { return 0; } if (std::numeric_limits::max() / op1 < op2) { return op1; } return static_cast(op1 * op2); } // when level_compaction_dynamic_level_bytes is true and leveled compaction // is used, the base level is not always L1, so precomupted max_file_size can // no longer be used. Recompute file_size_for_level from base level. uint64_t MaxFileSizeForLevel(const MutableCFOptions& cf_options, int level, CompactionStyle compaction_style, int base_level, bool level_compaction_dynamic_level_bytes) { if (!level_compaction_dynamic_level_bytes || level < base_level || compaction_style != kCompactionStyleLevel) { assert(level >= 0); assert(level < (int)cf_options.max_file_size.size()); return cf_options.max_file_size[level]; } else { assert(level >= 0 && base_level >= 0); assert(level - base_level < (int)cf_options.max_file_size.size()); return cf_options.max_file_size[level - base_level]; } } size_t MaxFileSizeForL0MetaPin(const MutableCFOptions& cf_options) { // We do not want to pin meta-blocks that almost certainly came from intra-L0 // or a former larger `write_buffer_size` value to avoid surprising users with // pinned memory usage. We use a factor of 1.5 to account for overhead // introduced during flush in most cases. if (std::numeric_limits::max() / 3 < cf_options.write_buffer_size / 2) { return std::numeric_limits::max(); } return cf_options.write_buffer_size / 2 * 3; } void MutableCFOptions::RefreshDerivedOptions(int num_levels, CompactionStyle compaction_style) { max_file_size.resize(num_levels); for (int i = 0; i < num_levels; ++i) { if (i == 0 && compaction_style == kCompactionStyleUniversal) { max_file_size[i] = ULLONG_MAX; } else if (i > 1) { max_file_size[i] = MultiplyCheckOverflow(max_file_size[i - 1], target_file_size_multiplier); } else { max_file_size[i] = target_file_size_base; } } } void MutableCFOptions::Dump(Logger* log) const { // Memtable related options ROCKS_LOG_INFO(log, " write_buffer_size: %" ROCKSDB_PRIszt, write_buffer_size); ROCKS_LOG_INFO(log, " max_write_buffer_number: %d", max_write_buffer_number); ROCKS_LOG_INFO(log, " arena_block_size: %" ROCKSDB_PRIszt, arena_block_size); ROCKS_LOG_INFO(log, " memtable_prefix_bloom_ratio: %f", memtable_prefix_bloom_size_ratio); ROCKS_LOG_INFO(log, " memtable_whole_key_filtering: %d", memtable_whole_key_filtering); ROCKS_LOG_INFO(log, " memtable_huge_page_size: %" ROCKSDB_PRIszt, memtable_huge_page_size); ROCKS_LOG_INFO(log, " max_successive_merges: %" ROCKSDB_PRIszt, max_successive_merges); ROCKS_LOG_INFO(log, " strict_max_successive_merges: %d", strict_max_successive_merges); ROCKS_LOG_INFO(log, " inplace_update_num_locks: %" ROCKSDB_PRIszt, inplace_update_num_locks); ROCKS_LOG_INFO(log, " prefix_extractor: %s", prefix_extractor == nullptr ? "nullptr" : prefix_extractor->GetId().c_str()); ROCKS_LOG_INFO(log, " disable_auto_compactions: %d", disable_auto_compactions); ROCKS_LOG_INFO(log, " soft_pending_compaction_bytes_limit: %" PRIu64, soft_pending_compaction_bytes_limit); ROCKS_LOG_INFO(log, " hard_pending_compaction_bytes_limit: %" PRIu64, hard_pending_compaction_bytes_limit); ROCKS_LOG_INFO(log, " level0_file_num_compaction_trigger: %d", level0_file_num_compaction_trigger); ROCKS_LOG_INFO(log, " level0_slowdown_writes_trigger: %d", level0_slowdown_writes_trigger); ROCKS_LOG_INFO(log, " level0_stop_writes_trigger: %d", level0_stop_writes_trigger); ROCKS_LOG_INFO(log, " max_compaction_bytes: %" PRIu64, max_compaction_bytes); ROCKS_LOG_INFO(log, " target_file_size_base: %" PRIu64, target_file_size_base); ROCKS_LOG_INFO(log, " target_file_size_multiplier: %d", target_file_size_multiplier); ROCKS_LOG_INFO(log, " max_bytes_for_level_base: %" PRIu64, max_bytes_for_level_base); ROCKS_LOG_INFO(log, " max_bytes_for_level_multiplier: %f", max_bytes_for_level_multiplier); ROCKS_LOG_INFO(log, " ttl: %" PRIu64, ttl); ROCKS_LOG_INFO(log, " periodic_compaction_seconds: %" PRIu64, periodic_compaction_seconds); ROCKS_LOG_INFO(log, " paranoid_memory_checks: %d", paranoid_memory_checks); std::string result; char buf[10]; for (const auto m : max_bytes_for_level_multiplier_additional) { snprintf(buf, sizeof(buf), "%d, ", m); result += buf; } if (result.size() >= 2) { result.resize(result.size() - 2); } else { result = ""; } ROCKS_LOG_INFO(log, "max_bytes_for_level_multiplier_additional: %s", result.c_str()); ROCKS_LOG_INFO(log, " max_sequential_skip_in_iterations: %" PRIu64, max_sequential_skip_in_iterations); ROCKS_LOG_INFO(log, " paranoid_file_checks: %d", paranoid_file_checks); ROCKS_LOG_INFO(log, " report_bg_io_stats: %d", report_bg_io_stats); ROCKS_LOG_INFO(log, " compression: %d", static_cast(compression)); ROCKS_LOG_INFO(log, " experimental_mempurge_threshold: %f", experimental_mempurge_threshold); ROCKS_LOG_INFO(log, " bottommost_file_compaction_delay: %" PRIu32, bottommost_file_compaction_delay); ROCKS_LOG_INFO(log, " uncache_aggressiveness: %" PRIu32, uncache_aggressiveness); // Universal Compaction Options ROCKS_LOG_INFO(log, "compaction_options_universal.size_ratio : %d", compaction_options_universal.size_ratio); ROCKS_LOG_INFO(log, "compaction_options_universal.min_merge_width : %d", compaction_options_universal.min_merge_width); ROCKS_LOG_INFO(log, "compaction_options_universal.max_merge_width : %d", compaction_options_universal.max_merge_width); ROCKS_LOG_INFO( log, "compaction_options_universal.max_size_amplification_percent : %d", compaction_options_universal.max_size_amplification_percent); ROCKS_LOG_INFO(log, "compaction_options_universal.compression_size_percent : %d", compaction_options_universal.compression_size_percent); ROCKS_LOG_INFO(log, "compaction_options_universal.max_read_amp: %d", compaction_options_universal.max_read_amp); ROCKS_LOG_INFO(log, "compaction_options_universal.stop_style : %d", compaction_options_universal.stop_style); ROCKS_LOG_INFO( log, "compaction_options_universal.allow_trivial_move : %d", static_cast(compaction_options_universal.allow_trivial_move)); ROCKS_LOG_INFO(log, "compaction_options_universal.incremental : %d", static_cast(compaction_options_universal.incremental)); // FIFO Compaction Options ROCKS_LOG_INFO(log, "compaction_options_fifo.max_table_files_size : %" PRIu64, compaction_options_fifo.max_table_files_size); ROCKS_LOG_INFO(log, "compaction_options_fifo.allow_compaction : %d", compaction_options_fifo.allow_compaction); // Blob file related options ROCKS_LOG_INFO(log, " enable_blob_files: %s", enable_blob_files ? "true" : "false"); ROCKS_LOG_INFO(log, " min_blob_size: %" PRIu64, min_blob_size); ROCKS_LOG_INFO(log, " blob_file_size: %" PRIu64, blob_file_size); ROCKS_LOG_INFO(log, " blob_compression_type: %s", CompressionTypeToString(blob_compression_type).c_str()); ROCKS_LOG_INFO(log, " enable_blob_garbage_collection: %s", enable_blob_garbage_collection ? "true" : "false"); ROCKS_LOG_INFO(log, " blob_garbage_collection_age_cutoff: %f", blob_garbage_collection_age_cutoff); ROCKS_LOG_INFO(log, " blob_garbage_collection_force_threshold: %f", blob_garbage_collection_force_threshold); ROCKS_LOG_INFO(log, " blob_compaction_readahead_size: %" PRIu64, blob_compaction_readahead_size); ROCKS_LOG_INFO(log, " blob_file_starting_level: %d", blob_file_starting_level); ROCKS_LOG_INFO(log, " prepopulate_blob_cache: %s", prepopulate_blob_cache == PrepopulateBlobCache::kFlushOnly ? "flush only" : "disable"); ROCKS_LOG_INFO(log, " last_level_temperature: %d", static_cast(last_level_temperature)); } MutableCFOptions::MutableCFOptions(const Options& options) : MutableCFOptions(ColumnFamilyOptions(options)) {} Status GetMutableOptionsFromStrings( const MutableCFOptions& base_options, const std::unordered_map& options_map, Logger* /*info_log*/, MutableCFOptions* new_options) { assert(new_options); *new_options = base_options; ConfigOptions config_options; Status s = OptionTypeInfo::ParseType( config_options, options_map, cf_mutable_options_type_info, new_options); if (!s.ok()) { *new_options = base_options; } return s; } Status GetStringFromMutableCFOptions(const ConfigOptions& config_options, const MutableCFOptions& mutable_opts, std::string* opt_string) { assert(opt_string); opt_string->clear(); return OptionTypeInfo::SerializeType( config_options, cf_mutable_options_type_info, &mutable_opts, opt_string); } } // namespace ROCKSDB_NAMESPACE