// 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 "options/db_options.h" #include "options/options_helper.h" #include "port/port.h" #include "rocksdb/concurrent_task_limiter.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/utilities/object_registry.h" #include "table/block_based/block_based_table_factory.h" #include "table/plain/plain_table_factory.h" #include "util/cast_util.h" namespace ROCKSDB_NAMESPACE { // offset_of is used to get the offset of a class data member // ex: offset_of(&ColumnFamilyOptions::num_levels) // This call will return the offset of num_levels in ColumnFamilyOptions class // // This is the same as offsetof() but allow us to work with non standard-layout // classes and structures // refs: // http://en.cppreference.com/w/cpp/concept/StandardLayoutType // https://gist.github.com/graphitemaster/494f21190bb2c63c5516 #ifndef ROCKSDB_LITE ColumnFamilyOptions OptionsHelper::dummy_cf_options; template int offset_of(T1 ColumnFamilyOptions::*member) { return int(size_t(&(OptionsHelper::dummy_cf_options.*member)) - size_t(&OptionsHelper::dummy_cf_options)); } template int offset_of(T1 AdvancedColumnFamilyOptions::*member) { return int(size_t(&(OptionsHelper::dummy_cf_options.*member)) - size_t(&OptionsHelper::dummy_cf_options)); } static Status ParseCompressionOptions(const std::string& value, const std::string& name, CompressionOptions& compression_opts) { size_t start = 0; size_t end = value.find(':'); if (end == std::string::npos) { return Status::InvalidArgument("unable to parse the specified CF option " + name); } compression_opts.window_bits = ParseInt(value.substr(start, end - start)); start = end + 1; end = value.find(':', start); if (end == std::string::npos) { return Status::InvalidArgument("unable to parse the specified CF option " + name); } compression_opts.level = ParseInt(value.substr(start, end - start)); start = end + 1; if (start >= value.size()) { return Status::InvalidArgument("unable to parse the specified CF option " + name); } end = value.find(':', start); compression_opts.strategy = ParseInt(value.substr(start, value.size() - start)); // max_dict_bytes is optional for backwards compatibility if (end != std::string::npos) { start = end + 1; if (start >= value.size()) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.max_dict_bytes = ParseInt(value.substr(start, value.size() - start)); end = value.find(':', start); } // zstd_max_train_bytes is optional for backwards compatibility if (end != std::string::npos) { start = end + 1; if (start >= value.size()) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.zstd_max_train_bytes = ParseInt(value.substr(start, value.size() - start)); end = value.find(':', start); } // parallel_threads is not serialized with this format. // We plan to upgrade the format to a JSON-like format. compression_opts.parallel_threads = CompressionOptions().parallel_threads; // enabled is optional for backwards compatibility if (end != std::string::npos) { start = end + 1; if (start >= value.size()) { return Status::InvalidArgument( "unable to parse the specified CF option " + name); } compression_opts.enabled = ParseBoolean("", value.substr(start, value.size() - start)); } return Status::OK(); } const std::string kOptNameBMCompOpts = "bottommost_compression_opts"; const std::string kOptNameCompOpts = "compression_opts"; 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, offsetof(struct CompactionOptionsFIFO, max_table_files_size)}}, {"ttl", {0, OptionType::kUInt64T, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone, 0}}, {"allow_compaction", {offsetof(struct CompactionOptionsFIFO, allow_compaction), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct CompactionOptionsFIFO, allow_compaction)}}}; static std::unordered_map universal_compaction_options_type_info = { {"size_ratio", {offsetof(class CompactionOptionsUniversal, size_ratio), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(class CompactionOptionsUniversal, size_ratio)}}, {"min_merge_width", {offsetof(class CompactionOptionsUniversal, min_merge_width), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(class CompactionOptionsUniversal, min_merge_width)}}, {"max_merge_width", {offsetof(class CompactionOptionsUniversal, max_merge_width), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(class CompactionOptionsUniversal, max_merge_width)}}, {"max_size_amplification_percent", {offsetof(class CompactionOptionsUniversal, max_size_amplification_percent), OptionType::kUInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(class CompactionOptionsUniversal, max_size_amplification_percent)}}, {"compression_size_percent", {offsetof(class CompactionOptionsUniversal, compression_size_percent), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(class CompactionOptionsUniversal, compression_size_percent)}}, {"stop_style", {offsetof(class CompactionOptionsUniversal, stop_style), OptionType::kCompactionStopStyle, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(class CompactionOptionsUniversal, stop_style)}}, {"allow_trivial_move", {offsetof(class CompactionOptionsUniversal, allow_trivial_move), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(class CompactionOptionsUniversal, allow_trivial_move)}}}; std::unordered_map OptionsHelper::cf_options_type_info = { /* not yet supported CompressionOptions compression_opts; TablePropertiesCollectorFactories table_properties_collector_factories; typedef std::vector> TablePropertiesCollectorFactories; UpdateStatus (*inplace_callback)(char* existing_value, uint34_t* existing_value_size, Slice delta_value, std::string* merged_value); std::vector cf_paths; */ {"report_bg_io_stats", {offset_of(&ColumnFamilyOptions::report_bg_io_stats), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, report_bg_io_stats)}}, {"compaction_measure_io_stats", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone, 0}}, {"disable_auto_compactions", {offset_of(&ColumnFamilyOptions::disable_auto_compactions), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, disable_auto_compactions)}}, {"filter_deletes", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"inplace_update_support", {offset_of(&ColumnFamilyOptions::inplace_update_support), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"level_compaction_dynamic_level_bytes", {offset_of(&ColumnFamilyOptions::level_compaction_dynamic_level_bytes), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"optimize_filters_for_hits", {offset_of(&ColumnFamilyOptions::optimize_filters_for_hits), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"paranoid_file_checks", {offset_of(&ColumnFamilyOptions::paranoid_file_checks), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, paranoid_file_checks)}}, {"force_consistency_checks", {offset_of(&ColumnFamilyOptions::force_consistency_checks), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"purge_redundant_kvs_while_flush", {offset_of(&ColumnFamilyOptions::purge_redundant_kvs_while_flush), OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone, 0}}, {"verify_checksums_in_compaction", {0, OptionType::kBoolean, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"soft_pending_compaction_bytes_limit", {offset_of(&ColumnFamilyOptions::soft_pending_compaction_bytes_limit), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, soft_pending_compaction_bytes_limit)}}, {"hard_pending_compaction_bytes_limit", {offset_of(&ColumnFamilyOptions::hard_pending_compaction_bytes_limit), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, hard_pending_compaction_bytes_limit)}}, {"hard_rate_limit", {0, OptionType::kDouble, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"soft_rate_limit", {0, OptionType::kDouble, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"max_compaction_bytes", {offset_of(&ColumnFamilyOptions::max_compaction_bytes), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, max_compaction_bytes)}}, {"expanded_compaction_factor", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"level0_file_num_compaction_trigger", {offset_of(&ColumnFamilyOptions::level0_file_num_compaction_trigger), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, level0_file_num_compaction_trigger)}}, {"level0_slowdown_writes_trigger", {offset_of(&ColumnFamilyOptions::level0_slowdown_writes_trigger), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, level0_slowdown_writes_trigger)}}, {"level0_stop_writes_trigger", {offset_of(&ColumnFamilyOptions::level0_stop_writes_trigger), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, level0_stop_writes_trigger)}}, {"max_grandparent_overlap_factor", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"max_mem_compaction_level", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone, 0}}, {"max_write_buffer_number", {offset_of(&ColumnFamilyOptions::max_write_buffer_number), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, max_write_buffer_number)}}, {"max_write_buffer_number_to_maintain", {offset_of(&ColumnFamilyOptions::max_write_buffer_number_to_maintain), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"max_write_buffer_size_to_maintain", {offset_of(&ColumnFamilyOptions::max_write_buffer_size_to_maintain), OptionType::kInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"min_write_buffer_number_to_merge", {offset_of(&ColumnFamilyOptions::min_write_buffer_number_to_merge), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"num_levels", {offset_of(&ColumnFamilyOptions::num_levels), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"source_compaction_factor", {0, OptionType::kInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"target_file_size_multiplier", {offset_of(&ColumnFamilyOptions::target_file_size_multiplier), OptionType::kInt, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, target_file_size_multiplier)}}, {"arena_block_size", {offset_of(&ColumnFamilyOptions::arena_block_size), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, arena_block_size)}}, {"inplace_update_num_locks", {offset_of(&ColumnFamilyOptions::inplace_update_num_locks), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, inplace_update_num_locks)}}, {"max_successive_merges", {offset_of(&ColumnFamilyOptions::max_successive_merges), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, max_successive_merges)}}, {"memtable_huge_page_size", {offset_of(&ColumnFamilyOptions::memtable_huge_page_size), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, memtable_huge_page_size)}}, {"memtable_prefix_bloom_huge_page_tlb_size", {0, OptionType::kSizeT, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"write_buffer_size", {offset_of(&ColumnFamilyOptions::write_buffer_size), OptionType::kSizeT, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, write_buffer_size)}}, {"bloom_locality", {offset_of(&ColumnFamilyOptions::bloom_locality), OptionType::kUInt32T, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"memtable_prefix_bloom_bits", {0, OptionType::kUInt32T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"memtable_prefix_bloom_size_ratio", {offset_of(&ColumnFamilyOptions::memtable_prefix_bloom_size_ratio), OptionType::kDouble, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, memtable_prefix_bloom_size_ratio)}}, {"memtable_prefix_bloom_probes", {0, OptionType::kUInt32T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"memtable_whole_key_filtering", {offset_of(&ColumnFamilyOptions::memtable_whole_key_filtering), OptionType::kBoolean, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, memtable_whole_key_filtering)}}, {"min_partial_merge_operands", {0, OptionType::kUInt32T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"max_bytes_for_level_base", {offset_of(&ColumnFamilyOptions::max_bytes_for_level_base), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, max_bytes_for_level_base)}}, {"snap_refresh_nanos", {0, OptionType::kUInt64T, OptionVerificationType::kDeprecated, OptionTypeFlags::kMutable, 0}}, {"max_bytes_for_level_multiplier", {offset_of(&ColumnFamilyOptions::max_bytes_for_level_multiplier), OptionType::kDouble, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, max_bytes_for_level_multiplier)}}, {"max_bytes_for_level_multiplier_additional", OptionTypeInfo::Vector( offset_of(&ColumnFamilyOptions:: max_bytes_for_level_multiplier_additional), OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, max_bytes_for_level_multiplier_additional), {0, OptionType::kInt, 0})}, {"max_sequential_skip_in_iterations", {offset_of(&ColumnFamilyOptions::max_sequential_skip_in_iterations), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, max_sequential_skip_in_iterations)}}, {"target_file_size_base", {offset_of(&ColumnFamilyOptions::target_file_size_base), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, target_file_size_base)}}, {"rate_limit_delay_max_milliseconds", {0, OptionType::kUInt, OptionVerificationType::kDeprecated, OptionTypeFlags::kNone, 0}}, {"compression", {offset_of(&ColumnFamilyOptions::compression), OptionType::kCompressionType, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, compression)}}, {"compression_per_level", OptionTypeInfo::Vector( offset_of(&ColumnFamilyOptions::compression_per_level), OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0, {0, OptionType::kCompressionType})}, {"bottommost_compression", {offset_of(&ColumnFamilyOptions::bottommost_compression), OptionType::kCompressionType, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, bottommost_compression)}}, {"comparator", {offset_of(&ColumnFamilyOptions::comparator), OptionType::kComparator, OptionVerificationType::kByName, OptionTypeFlags::kCompareLoose, 0, // Parses the string and sets the corresponding comparator [](const ConfigOptions& /*opts*/, const std::string& /*name*/, const std::string& value, char* addr) { auto old_comparator = reinterpret_cast(addr); const Comparator* new_comparator = *old_comparator; Status status = ObjectRegistry::NewInstance()->NewStaticObject( value, &new_comparator); if (status.ok()) { *old_comparator = new_comparator; return status; } return Status::OK(); }}}, {"prefix_extractor", {offset_of(&ColumnFamilyOptions::prefix_extractor), OptionType::kSliceTransform, OptionVerificationType::kByNameAllowNull, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, prefix_extractor)}}, {"memtable_insert_with_hint_prefix_extractor", {offset_of( &ColumnFamilyOptions::memtable_insert_with_hint_prefix_extractor), OptionType::kSliceTransform, OptionVerificationType::kByNameAllowNull, OptionTypeFlags::kNone, 0}}, {"memtable_factory", {offset_of(&ColumnFamilyOptions::memtable_factory), OptionType::kMemTableRepFactory, OptionVerificationType::kByName, OptionTypeFlags::kNone, 0}}, {"memtable", {offset_of(&ColumnFamilyOptions::memtable_factory), OptionType::kMemTableRepFactory, OptionVerificationType::kAlias, OptionTypeFlags::kNone, 0, // Parses the value string and updates the memtable_factory [](const ConfigOptions& /*opts*/, const std::string& /*name*/, const std::string& value, char* addr) { std::unique_ptr new_mem_factory; Status s = GetMemTableRepFactoryFromString(value, &new_mem_factory); if (s.ok()) { auto memtable_factory = reinterpret_cast*>(addr); memtable_factory->reset(new_mem_factory.release()); } return s; }}}, {"table_factory", {offset_of(&ColumnFamilyOptions::table_factory), OptionType::kTableFactory, OptionVerificationType::kByName, OptionTypeFlags::kCompareLoose, 0}}, {"block_based_table_factory", {offset_of(&ColumnFamilyOptions::table_factory), OptionType::kTableFactory, OptionVerificationType::kAlias, OptionTypeFlags::kCompareLoose, 0, // Parses the input value and creates a BlockBasedTableFactory [](const ConfigOptions& /*opts*/, const std::string& /*name*/, const std::string& value, char* addr) { // Nested options auto old_table_factory = reinterpret_cast*>(addr); BlockBasedTableOptions table_opts, base_opts; BlockBasedTableFactory* block_based_table_factory = static_cast_with_check( old_table_factory->get()); if (block_based_table_factory != nullptr) { base_opts = block_based_table_factory->table_options(); } Status s = GetBlockBasedTableOptionsFromString(base_opts, value, &table_opts); if (s.ok()) { old_table_factory->reset(NewBlockBasedTableFactory(table_opts)); } return s; }}}, {"plain_table_factory", {offset_of(&ColumnFamilyOptions::table_factory), OptionType::kTableFactory, OptionVerificationType::kAlias, OptionTypeFlags::kCompareLoose, 0, // Parses the input value and creates a PlainTableFactory [](const ConfigOptions& /*opts*/, const std::string& /*name*/, const std::string& value, char* addr) { // Nested options auto old_table_factory = reinterpret_cast*>(addr); PlainTableOptions table_opts, base_opts; PlainTableFactory* plain_table_factory = static_cast_with_check( old_table_factory->get()); if (plain_table_factory != nullptr) { base_opts = plain_table_factory->table_options(); } Status s = GetPlainTableOptionsFromString(base_opts, value, &table_opts); if (s.ok()) { old_table_factory->reset(NewPlainTableFactory(table_opts)); } return s; }}}, {"compaction_filter", {offset_of(&ColumnFamilyOptions::compaction_filter), OptionType::kCompactionFilter, OptionVerificationType::kByName, OptionTypeFlags::kNone, 0}}, {"compaction_filter_factory", {offset_of(&ColumnFamilyOptions::compaction_filter_factory), OptionType::kCompactionFilterFactory, OptionVerificationType::kByName, OptionTypeFlags::kNone, 0}}, {"merge_operator", {offset_of(&ColumnFamilyOptions::merge_operator), OptionType::kMergeOperator, OptionVerificationType::kByNameAllowFromNull, OptionTypeFlags::kCompareLoose, 0, // Parses the input value as a MergeOperator, updating the value [](const ConfigOptions& /*opts*/, const std::string& /*name*/, const std::string& value, char* addr) { auto mop = reinterpret_cast*>(addr); ObjectRegistry::NewInstance() ->NewSharedObject(value, mop) .PermitUncheckedError(); return Status::OK(); }}}, {"compaction_style", {offset_of(&ColumnFamilyOptions::compaction_style), OptionType::kCompactionStyle, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"compaction_pri", {offset_of(&ColumnFamilyOptions::compaction_pri), OptionType::kCompactionPri, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0}}, {"compaction_options_fifo", OptionTypeInfo::Struct( "compaction_options_fifo", &fifo_compaction_options_type_info, offset_of(&ColumnFamilyOptions::compaction_options_fifo), OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, compaction_options_fifo), [](const ConfigOptions& opts, const std::string& name, const std::string& value, char* 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 = reinterpret_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, offset_of(&ColumnFamilyOptions::compaction_options_universal), OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, compaction_options_universal))}, {"ttl", {offset_of(&ColumnFamilyOptions::ttl), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, ttl)}}, {"periodic_compaction_seconds", {offset_of(&ColumnFamilyOptions::periodic_compaction_seconds), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, periodic_compaction_seconds)}}, {"sample_for_compression", {offset_of(&ColumnFamilyOptions::sample_for_compression), OptionType::kUInt64T, OptionVerificationType::kNormal, OptionTypeFlags::kMutable, offsetof(struct MutableCFOptions, sample_for_compression)}}, // The following properties were handled as special cases in ParseOption // This means that the properties could be read from the options file // but never written to the file or compared to each other. {kOptNameCompOpts, {offset_of(&ColumnFamilyOptions::compression_opts), OptionType::kUnknown, OptionVerificationType::kNormal, (OptionTypeFlags::kDontSerialize | OptionTypeFlags::kCompareNever | OptionTypeFlags::kMutable), offsetof(struct MutableCFOptions, compression_opts), // Parses the value as a CompressionOptions [](const ConfigOptions& /*opts*/, const std::string& name, const std::string& value, char* addr) { auto* compression = reinterpret_cast(addr); return ParseCompressionOptions(value, name, *compression); }}}, {kOptNameBMCompOpts, {offset_of(&ColumnFamilyOptions::bottommost_compression_opts), OptionType::kUnknown, OptionVerificationType::kNormal, (OptionTypeFlags::kDontSerialize | OptionTypeFlags::kCompareNever | OptionTypeFlags::kMutable), offsetof(struct MutableCFOptions, bottommost_compression_opts), // Parses the value as a CompressionOptions [](const ConfigOptions& /*opts*/, const std::string& name, const std::string& value, char* addr) { auto* compression = reinterpret_cast(addr); return ParseCompressionOptions(value, name, *compression); }}}, // End special case properties }; Status ParseColumnFamilyOption(const ConfigOptions& config_options, const std::string& name, const std::string& org_value, ColumnFamilyOptions* new_options) { const std::string& value = config_options.input_strings_escaped ? UnescapeOptionString(org_value) : org_value; try { std::string elem; const auto opt_info = OptionTypeInfo::Find(name, cf_options_type_info, &elem); if (opt_info != nullptr) { return opt_info->Parse( config_options, elem, value, reinterpret_cast(new_options) + opt_info->offset_); } else { return Status::InvalidArgument( "Unable to parse the specified CF option " + name); } } catch (const std::exception&) { return Status::InvalidArgument("unable to parse the specified option " + name); } } #endif // ROCKSDB_LITE ImmutableCFOptions::ImmutableCFOptions(const Options& options) : ImmutableCFOptions(ImmutableDBOptions(options), options) {} ImmutableCFOptions::ImmutableCFOptions(const ImmutableDBOptions& db_options, 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.get()), compaction_filter(cf_options.compaction_filter), compaction_filter_factory(cf_options.compaction_filter_factory.get()), 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), info_log(db_options.info_log.get()), statistics(db_options.statistics.get()), rate_limiter(db_options.rate_limiter.get()), info_log_level(db_options.info_log_level), env(db_options.env), fs(db_options.fs.get()), allow_mmap_reads(db_options.allow_mmap_reads), allow_mmap_writes(db_options.allow_mmap_writes), db_paths(db_options.db_paths), memtable_factory(cf_options.memtable_factory.get()), table_factory(cf_options.table_factory.get()), table_properties_collector_factories( cf_options.table_properties_collector_factories), advise_random_on_open(db_options.advise_random_on_open), bloom_locality(cf_options.bloom_locality), purge_redundant_kvs_while_flush( cf_options.purge_redundant_kvs_while_flush), use_fsync(db_options.use_fsync), compression_per_level(cf_options.compression_per_level), level_compaction_dynamic_level_bytes( cf_options.level_compaction_dynamic_level_bytes), access_hint_on_compaction_start( db_options.access_hint_on_compaction_start), new_table_reader_for_compaction_inputs( db_options.new_table_reader_for_compaction_inputs), num_levels(cf_options.num_levels), optimize_filters_for_hits(cf_options.optimize_filters_for_hits), force_consistency_checks(cf_options.force_consistency_checks), allow_ingest_behind(db_options.allow_ingest_behind), preserve_deletes(db_options.preserve_deletes), listeners(db_options.listeners), row_cache(db_options.row_cache), max_subcompactions(db_options.max_subcompactions), memtable_insert_with_hint_prefix_extractor( cf_options.memtable_insert_with_hint_prefix_extractor.get()), cf_paths(cf_options.cf_paths), compaction_thread_limiter(cf_options.compaction_thread_limiter), file_checksum_gen_factory(db_options.file_checksum_gen_factory.get()) {} // Multiple two operands. If they overflow, return op1. uint64_t MultiplyCheckOverflow(uint64_t op1, double op2) { if (op1 == 0 || op2 <= 0) { return 0; } if (port::kMaxUint64 / 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]; } } 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, " inplace_update_num_locks: %" ROCKSDB_PRIszt, inplace_update_num_locks); ROCKS_LOG_INFO( log, " prefix_extractor: %s", prefix_extractor == nullptr ? "nullptr" : prefix_extractor->Name()); 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); 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)); // 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.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)); // 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); } MutableCFOptions::MutableCFOptions(const Options& options) : MutableCFOptions(ColumnFamilyOptions(options)) {} } // namespace ROCKSDB_NAMESPACE