rocksdb/util/options_helper.h
sdong e5b5f12b81 Change options memtable_prefix_bloom_huge_page_tlb_size => memtable_huge_page_size and cover huge page to memtable too
Summary: Extend the option memtable_prefix_bloom_huge_page_tlb_size from just putting memtable bloom filter to huge page to memtable itself too.

Test Plan: Run all existing tests.

Reviewers: IslamAbdelRahman, yhchiang, andrewkr

Reviewed By: andrewkr

Subscribers: leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D60513
2016-07-26 18:15:11 -07:00

638 lines
30 KiB
C++

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
#pragma once
#include <string>
#include <stdexcept>
#include <vector>
#include "rocksdb/options.h"
#include "rocksdb/status.h"
#include "rocksdb/table.h"
#include "util/mutable_cf_options.h"
#ifndef ROCKSDB_LITE
namespace rocksdb {
// Returns true if the input char "c" is considered as a special character
// that will be escaped when EscapeOptionString() is called.
//
// @param c the input char
// @return true if the input char "c" is considered as a special character.
// @see EscapeOptionString
bool isSpecialChar(const char c);
// If the input char is an escaped char, it will return the its
// associated raw-char. Otherwise, the function will simply return
// the original input char.
char UnescapeChar(const char c);
// If the input char is a control char, it will return the its
// associated escaped char. Otherwise, the function will simply return
// the original input char.
char EscapeChar(const char c);
// Converts a raw string to an escaped string. Escaped-characters are
// defined via the isSpecialChar() function. When a char in the input
// string "raw_string" is classified as a special characters, then it
// will be prefixed by '\' in the output.
//
// It's inverse function is UnescapeOptionString().
// @param raw_string the input string
// @return the '\' escaped string of the input "raw_string"
// @see isSpecialChar, UnescapeOptionString
std::string EscapeOptionString(const std::string& raw_string);
// The inverse function of EscapeOptionString. It converts
// an '\' escaped string back to a raw string.
//
// @param escaped_string the input '\' escaped string
// @return the raw string of the input "escaped_string"
std::string UnescapeOptionString(const std::string& escaped_string);
Status GetMutableOptionsFromStrings(
const MutableCFOptions& base_options,
const std::unordered_map<std::string, std::string>& options_map,
MutableCFOptions* new_options);
Status GetTableFactoryFromMap(
const std::string& factory_name,
const std::unordered_map<std::string, std::string>& opt_map,
std::shared_ptr<TableFactory>* table_factory);
Status GetStringFromTableFactory(std::string* opts_str, const TableFactory* tf,
const std::string& delimiter = "; ");
ColumnFamilyOptions BuildColumnFamilyOptions(
const Options& options, const MutableCFOptions& mutable_cf_options);
enum class OptionType {
kBoolean,
kInt,
kUInt,
kUInt32T,
kUInt64T,
kSizeT,
kString,
kDouble,
kCompactionStyle,
kSliceTransform,
kCompressionType,
kVectorCompressionType,
kTableFactory,
kComparator,
kCompactionFilter,
kCompactionFilterFactory,
kMergeOperator,
kMemTableRepFactory,
kBlockBasedTableIndexType,
kFilterPolicy,
kFlushBlockPolicyFactory,
kChecksumType,
kEncodingType,
kWALRecoveryMode,
kAccessHint,
kInfoLogLevel,
kUnknown
};
enum class OptionVerificationType {
kNormal,
kByName, // The option is pointer typed so we can only verify
// based on it's name.
kByNameAllowNull, // Same as kByName, but it also allows the case
// where one of them is a nullptr.
kDeprecated // The option is no longer used in rocksdb. The RocksDB
// OptionsParser will still accept this option if it
// happen to exists in some Options file. However, the
// parser will not include it in serialization and
// verification processes.
};
// A struct for storing constant option information such as option name,
// option type, and offset.
struct OptionTypeInfo {
int offset;
OptionType type;
OptionVerificationType verification;
};
// A helper function that converts "opt_address" to a std::string
// based on the specified OptionType.
bool SerializeSingleOptionHelper(const char* opt_address,
const OptionType opt_type, std::string* value);
// In addition to its public version defined in rocksdb/convenience.h,
// this further takes an optional output vector "unsupported_options_names",
// which stores the name of all the unsupported options specified in "opts_map".
Status GetDBOptionsFromMapInternal(
const DBOptions& base_options,
const std::unordered_map<std::string, std::string>& opts_map,
DBOptions* new_options, bool input_strings_escaped,
std::vector<std::string>* unsupported_options_names = nullptr);
// In addition to its public version defined in rocksdb/convenience.h,
// this further takes an optional output vector "unsupported_options_names",
// which stores the name of all the unsupported options specified in "opts_map".
Status GetColumnFamilyOptionsFromMapInternal(
const ColumnFamilyOptions& base_options,
const std::unordered_map<std::string, std::string>& opts_map,
ColumnFamilyOptions* new_options, bool input_strings_escaped,
std::vector<std::string>* unsupported_options_names = nullptr);
static std::unordered_map<std::string, OptionTypeInfo> db_options_type_info = {
/*
// not yet supported
Env* env;
std::shared_ptr<Cache> row_cache;
std::shared_ptr<DeleteScheduler> delete_scheduler;
std::shared_ptr<Logger> info_log;
std::shared_ptr<RateLimiter> rate_limiter;
std::shared_ptr<Statistics> statistics;
std::vector<DbPath> db_paths;
std::vector<std::shared_ptr<EventListener>> listeners;
*/
{"advise_random_on_open",
{offsetof(struct DBOptions, advise_random_on_open), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"allow_mmap_reads",
{offsetof(struct DBOptions, allow_mmap_reads), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"allow_fallocate",
{offsetof(struct DBOptions, allow_fallocate), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"allow_mmap_writes",
{offsetof(struct DBOptions, allow_mmap_writes), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"allow_2pc",
{offsetof(struct DBOptions, allow_2pc), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"allow_os_buffer",
{offsetof(struct DBOptions, allow_os_buffer), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"create_if_missing",
{offsetof(struct DBOptions, create_if_missing), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"create_missing_column_families",
{offsetof(struct DBOptions, create_missing_column_families),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"disableDataSync",
{offsetof(struct DBOptions, disableDataSync), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"disable_data_sync", // for compatibility
{offsetof(struct DBOptions, disableDataSync), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"enable_thread_tracking",
{offsetof(struct DBOptions, enable_thread_tracking), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"error_if_exists",
{offsetof(struct DBOptions, error_if_exists), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"is_fd_close_on_exec",
{offsetof(struct DBOptions, is_fd_close_on_exec), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"paranoid_checks",
{offsetof(struct DBOptions, paranoid_checks), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"skip_log_error_on_recovery",
{offsetof(struct DBOptions, skip_log_error_on_recovery),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"skip_stats_update_on_db_open",
{offsetof(struct DBOptions, skip_stats_update_on_db_open),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"new_table_reader_for_compaction_inputs",
{offsetof(struct DBOptions, new_table_reader_for_compaction_inputs),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"compaction_readahead_size",
{offsetof(struct DBOptions, compaction_readahead_size), OptionType::kSizeT,
OptionVerificationType::kNormal}},
{"random_access_max_buffer_size",
{offsetof(struct DBOptions, random_access_max_buffer_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"writable_file_max_buffer_size",
{offsetof(struct DBOptions, writable_file_max_buffer_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"use_adaptive_mutex",
{offsetof(struct DBOptions, use_adaptive_mutex), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"use_fsync",
{offsetof(struct DBOptions, use_fsync), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"max_background_compactions",
{offsetof(struct DBOptions, max_background_compactions), OptionType::kInt,
OptionVerificationType::kNormal}},
{"base_background_compactions",
{offsetof(struct DBOptions, base_background_compactions), OptionType::kInt,
OptionVerificationType::kNormal}},
{"max_background_flushes",
{offsetof(struct DBOptions, max_background_flushes), OptionType::kInt,
OptionVerificationType::kNormal}},
{"max_file_opening_threads",
{offsetof(struct DBOptions, max_file_opening_threads), OptionType::kInt,
OptionVerificationType::kNormal}},
{"max_open_files",
{offsetof(struct DBOptions, max_open_files), OptionType::kInt,
OptionVerificationType::kNormal}},
{"table_cache_numshardbits",
{offsetof(struct DBOptions, table_cache_numshardbits), OptionType::kInt,
OptionVerificationType::kNormal}},
{"db_write_buffer_size",
{offsetof(struct DBOptions, db_write_buffer_size), OptionType::kSizeT,
OptionVerificationType::kNormal}},
{"keep_log_file_num",
{offsetof(struct DBOptions, keep_log_file_num), OptionType::kSizeT,
OptionVerificationType::kNormal}},
{"recycle_log_file_num",
{offsetof(struct DBOptions, recycle_log_file_num), OptionType::kSizeT,
OptionVerificationType::kNormal}},
{"log_file_time_to_roll",
{offsetof(struct DBOptions, log_file_time_to_roll), OptionType::kSizeT,
OptionVerificationType::kNormal}},
{"manifest_preallocation_size",
{offsetof(struct DBOptions, manifest_preallocation_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"max_log_file_size",
{offsetof(struct DBOptions, max_log_file_size), OptionType::kSizeT,
OptionVerificationType::kNormal}},
{"db_log_dir",
{offsetof(struct DBOptions, db_log_dir), OptionType::kString,
OptionVerificationType::kNormal}},
{"wal_dir",
{offsetof(struct DBOptions, wal_dir), OptionType::kString,
OptionVerificationType::kNormal}},
{"max_subcompactions",
{offsetof(struct DBOptions, max_subcompactions), OptionType::kUInt32T,
OptionVerificationType::kNormal}},
{"WAL_size_limit_MB",
{offsetof(struct DBOptions, WAL_size_limit_MB), OptionType::kUInt64T,
OptionVerificationType::kNormal}},
{"WAL_ttl_seconds",
{offsetof(struct DBOptions, WAL_ttl_seconds), OptionType::kUInt64T,
OptionVerificationType::kNormal}},
{"bytes_per_sync",
{offsetof(struct DBOptions, bytes_per_sync), OptionType::kUInt64T,
OptionVerificationType::kNormal}},
{"delayed_write_rate",
{offsetof(struct DBOptions, delayed_write_rate), OptionType::kUInt64T,
OptionVerificationType::kNormal}},
{"delete_obsolete_files_period_micros",
{offsetof(struct DBOptions, delete_obsolete_files_period_micros),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"max_manifest_file_size",
{offsetof(struct DBOptions, max_manifest_file_size), OptionType::kUInt64T,
OptionVerificationType::kNormal}},
{"max_total_wal_size",
{offsetof(struct DBOptions, max_total_wal_size), OptionType::kUInt64T,
OptionVerificationType::kNormal}},
{"wal_bytes_per_sync",
{offsetof(struct DBOptions, wal_bytes_per_sync), OptionType::kUInt64T,
OptionVerificationType::kNormal}},
{"stats_dump_period_sec",
{offsetof(struct DBOptions, stats_dump_period_sec), OptionType::kUInt,
OptionVerificationType::kNormal}},
{"fail_if_options_file_error",
{offsetof(struct DBOptions, fail_if_options_file_error),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"allow_concurrent_memtable_write",
{offsetof(struct DBOptions, allow_concurrent_memtable_write),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"wal_recovery_mode",
{offsetof(struct DBOptions, wal_recovery_mode),
OptionType::kWALRecoveryMode, OptionVerificationType::kNormal}},
{"enable_write_thread_adaptive_yield",
{offsetof(struct DBOptions, enable_write_thread_adaptive_yield),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"write_thread_slow_yield_usec",
{offsetof(struct DBOptions, write_thread_slow_yield_usec),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"write_thread_max_yield_usec",
{offsetof(struct DBOptions, write_thread_max_yield_usec),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"access_hint_on_compaction_start",
{offsetof(struct DBOptions, access_hint_on_compaction_start),
OptionType::kAccessHint, OptionVerificationType::kNormal}},
{"info_log_level",
{offsetof(struct DBOptions, info_log_level), OptionType::kInfoLogLevel,
OptionVerificationType::kNormal}},
{"dump_malloc_stats",
{offsetof(struct DBOptions, dump_malloc_stats), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"avoid_flush_during_recovery",
{offsetof(struct DBOptions, avoid_flush_during_recovery),
OptionType::kBoolean, OptionVerificationType::kNormal}}};
static std::unordered_map<std::string, OptionTypeInfo> cf_options_type_info = {
/* not yet supported
CompactionOptionsFIFO compaction_options_fifo;
CompactionOptionsUniversal compaction_options_universal;
CompressionOptions compression_opts;
TablePropertiesCollectorFactories table_properties_collector_factories;
typedef std::vector<std::shared_ptr<TablePropertiesCollectorFactory>>
TablePropertiesCollectorFactories;
UpdateStatus (*inplace_callback)(char* existing_value,
uint34_t* existing_value_size,
Slice delta_value,
std::string* merged_value);
std::vector<int> max_bytes_for_level_multiplier_additional;
*/
{"report_bg_io_stats",
{offsetof(struct ColumnFamilyOptions, report_bg_io_stats),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"compaction_measure_io_stats",
{offsetof(struct ColumnFamilyOptions, report_bg_io_stats),
OptionType::kBoolean, OptionVerificationType::kDeprecated}},
{"disable_auto_compactions",
{offsetof(struct ColumnFamilyOptions, disable_auto_compactions),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"filter_deletes",
{0, OptionType::kBoolean, OptionVerificationType::kDeprecated}},
{"inplace_update_support",
{offsetof(struct ColumnFamilyOptions, inplace_update_support),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"level_compaction_dynamic_level_bytes",
{offsetof(struct ColumnFamilyOptions,
level_compaction_dynamic_level_bytes),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"optimize_filters_for_hits",
{offsetof(struct ColumnFamilyOptions, optimize_filters_for_hits),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"paranoid_file_checks",
{offsetof(struct ColumnFamilyOptions, paranoid_file_checks),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"purge_redundant_kvs_while_flush",
{offsetof(struct ColumnFamilyOptions, purge_redundant_kvs_while_flush),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"verify_checksums_in_compaction",
{offsetof(struct ColumnFamilyOptions, verify_checksums_in_compaction),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"soft_pending_compaction_bytes_limit",
{offsetof(struct ColumnFamilyOptions, soft_pending_compaction_bytes_limit),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"hard_pending_compaction_bytes_limit",
{offsetof(struct ColumnFamilyOptions, hard_pending_compaction_bytes_limit),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"hard_rate_limit",
{offsetof(struct ColumnFamilyOptions, hard_rate_limit),
OptionType::kDouble, OptionVerificationType::kDeprecated}},
{"soft_rate_limit",
{offsetof(struct ColumnFamilyOptions, soft_rate_limit),
OptionType::kDouble, OptionVerificationType::kNormal}},
{"expanded_compaction_factor",
{offsetof(struct ColumnFamilyOptions, expanded_compaction_factor),
OptionType::kInt, OptionVerificationType::kNormal}},
{"level0_file_num_compaction_trigger",
{offsetof(struct ColumnFamilyOptions, level0_file_num_compaction_trigger),
OptionType::kInt, OptionVerificationType::kNormal}},
{"level0_slowdown_writes_trigger",
{offsetof(struct ColumnFamilyOptions, level0_slowdown_writes_trigger),
OptionType::kInt, OptionVerificationType::kNormal}},
{"level0_stop_writes_trigger",
{offsetof(struct ColumnFamilyOptions, level0_stop_writes_trigger),
OptionType::kInt, OptionVerificationType::kNormal}},
{"max_bytes_for_level_multiplier",
{offsetof(struct ColumnFamilyOptions, max_bytes_for_level_multiplier),
OptionType::kInt, OptionVerificationType::kNormal}},
{"max_grandparent_overlap_factor",
{offsetof(struct ColumnFamilyOptions, max_grandparent_overlap_factor),
OptionType::kInt, OptionVerificationType::kNormal}},
{"max_mem_compaction_level",
{offsetof(struct ColumnFamilyOptions, max_mem_compaction_level),
OptionType::kInt, OptionVerificationType::kDeprecated}},
{"max_write_buffer_number",
{offsetof(struct ColumnFamilyOptions, max_write_buffer_number),
OptionType::kInt, OptionVerificationType::kNormal}},
{"max_write_buffer_number_to_maintain",
{offsetof(struct ColumnFamilyOptions, max_write_buffer_number_to_maintain),
OptionType::kInt, OptionVerificationType::kNormal}},
{"min_write_buffer_number_to_merge",
{offsetof(struct ColumnFamilyOptions, min_write_buffer_number_to_merge),
OptionType::kInt, OptionVerificationType::kNormal}},
{"num_levels",
{offsetof(struct ColumnFamilyOptions, num_levels), OptionType::kInt,
OptionVerificationType::kNormal}},
{"source_compaction_factor",
{offsetof(struct ColumnFamilyOptions, source_compaction_factor),
OptionType::kInt, OptionVerificationType::kNormal}},
{"target_file_size_multiplier",
{offsetof(struct ColumnFamilyOptions, target_file_size_multiplier),
OptionType::kInt, OptionVerificationType::kNormal}},
{"arena_block_size",
{offsetof(struct ColumnFamilyOptions, arena_block_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"inplace_update_num_locks",
{offsetof(struct ColumnFamilyOptions, inplace_update_num_locks),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"max_successive_merges",
{offsetof(struct ColumnFamilyOptions, max_successive_merges),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"memtable_huge_page_size",
{offsetof(struct ColumnFamilyOptions, memtable_huge_page_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"memtable_prefix_bloom_huge_page_tlb_size",
{0, OptionType::kSizeT, OptionVerificationType::kDeprecated}},
{"write_buffer_size",
{offsetof(struct ColumnFamilyOptions, write_buffer_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"bloom_locality",
{offsetof(struct ColumnFamilyOptions, bloom_locality),
OptionType::kUInt32T, OptionVerificationType::kNormal}},
{"memtable_prefix_bloom_bits",
{0, OptionType::kUInt32T, OptionVerificationType::kDeprecated}},
{"memtable_prefix_bloom_size_ratio",
{offsetof(struct ColumnFamilyOptions, memtable_prefix_bloom_size_ratio),
OptionType::kDouble, OptionVerificationType::kNormal}},
{"memtable_prefix_bloom_probes",
{0, OptionType::kUInt32T, OptionVerificationType::kDeprecated}},
{"min_partial_merge_operands",
{offsetof(struct ColumnFamilyOptions, min_partial_merge_operands),
OptionType::kUInt32T, OptionVerificationType::kNormal}},
{"max_bytes_for_level_base",
{offsetof(struct ColumnFamilyOptions, max_bytes_for_level_base),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"max_sequential_skip_in_iterations",
{offsetof(struct ColumnFamilyOptions, max_sequential_skip_in_iterations),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"target_file_size_base",
{offsetof(struct ColumnFamilyOptions, target_file_size_base),
OptionType::kUInt64T, OptionVerificationType::kNormal}},
{"rate_limit_delay_max_milliseconds",
{offsetof(struct ColumnFamilyOptions, rate_limit_delay_max_milliseconds),
OptionType::kUInt, OptionVerificationType::kDeprecated}},
{"compression",
{offsetof(struct ColumnFamilyOptions, compression),
OptionType::kCompressionType, OptionVerificationType::kNormal}},
{"compression_per_level",
{offsetof(struct ColumnFamilyOptions, compression_per_level),
OptionType::kVectorCompressionType, OptionVerificationType::kNormal}},
{"bottommost_compression",
{offsetof(struct ColumnFamilyOptions, bottommost_compression),
OptionType::kCompressionType, OptionVerificationType::kNormal}},
{"comparator",
{offsetof(struct ColumnFamilyOptions, comparator), OptionType::kComparator,
OptionVerificationType::kByName}},
{"prefix_extractor",
{offsetof(struct ColumnFamilyOptions, prefix_extractor),
OptionType::kSliceTransform, OptionVerificationType::kByNameAllowNull}},
{"memtable_factory",
{offsetof(struct ColumnFamilyOptions, memtable_factory),
OptionType::kMemTableRepFactory, OptionVerificationType::kByName}},
{"table_factory",
{offsetof(struct ColumnFamilyOptions, table_factory),
OptionType::kTableFactory, OptionVerificationType::kByName}},
{"compaction_filter",
{offsetof(struct ColumnFamilyOptions, compaction_filter),
OptionType::kCompactionFilter, OptionVerificationType::kByName}},
{"compaction_filter_factory",
{offsetof(struct ColumnFamilyOptions, compaction_filter_factory),
OptionType::kCompactionFilterFactory, OptionVerificationType::kByName}},
{"merge_operator",
{offsetof(struct ColumnFamilyOptions, merge_operator),
OptionType::kMergeOperator, OptionVerificationType::kByName}},
{"compaction_style",
{offsetof(struct ColumnFamilyOptions, compaction_style),
OptionType::kCompactionStyle, OptionVerificationType::kNormal}}};
static std::unordered_map<std::string, OptionTypeInfo>
block_based_table_type_info = {
/* currently not supported
std::shared_ptr<Cache> block_cache = nullptr;
std::shared_ptr<Cache> block_cache_compressed = nullptr;
*/
{"flush_block_policy_factory",
{offsetof(struct BlockBasedTableOptions, flush_block_policy_factory),
OptionType::kFlushBlockPolicyFactory,
OptionVerificationType::kByName}},
{"cache_index_and_filter_blocks",
{offsetof(struct BlockBasedTableOptions,
cache_index_and_filter_blocks),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"pin_l0_filter_and_index_blocks_in_cache",
{offsetof(struct BlockBasedTableOptions,
pin_l0_filter_and_index_blocks_in_cache),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"index_type",
{offsetof(struct BlockBasedTableOptions, index_type),
OptionType::kBlockBasedTableIndexType,
OptionVerificationType::kNormal}},
{"hash_index_allow_collision",
{offsetof(struct BlockBasedTableOptions, hash_index_allow_collision),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"checksum",
{offsetof(struct BlockBasedTableOptions, checksum),
OptionType::kChecksumType, OptionVerificationType::kNormal}},
{"no_block_cache",
{offsetof(struct BlockBasedTableOptions, no_block_cache),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"block_size",
{offsetof(struct BlockBasedTableOptions, block_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"block_size_deviation",
{offsetof(struct BlockBasedTableOptions, block_size_deviation),
OptionType::kInt, OptionVerificationType::kNormal}},
{"block_restart_interval",
{offsetof(struct BlockBasedTableOptions, block_restart_interval),
OptionType::kInt, OptionVerificationType::kNormal}},
{"index_block_restart_interval",
{offsetof(struct BlockBasedTableOptions, index_block_restart_interval),
OptionType::kInt, OptionVerificationType::kNormal}},
{"filter_policy",
{offsetof(struct BlockBasedTableOptions, filter_policy),
OptionType::kFilterPolicy, OptionVerificationType::kByName}},
{"whole_key_filtering",
{offsetof(struct BlockBasedTableOptions, whole_key_filtering),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"skip_table_builder_flush",
{offsetof(struct BlockBasedTableOptions, skip_table_builder_flush),
OptionType::kBoolean, OptionVerificationType::kNormal}},
{"format_version",
{offsetof(struct BlockBasedTableOptions, format_version),
OptionType::kUInt32T, OptionVerificationType::kNormal}},
{"verify_compression",
{offsetof(struct BlockBasedTableOptions, verify_compression),
OptionType::kBoolean, OptionVerificationType::kNormal}}};
static std::unordered_map<std::string, OptionTypeInfo> plain_table_type_info = {
{"user_key_len",
{offsetof(struct PlainTableOptions, user_key_len), OptionType::kUInt32T,
OptionVerificationType::kNormal}},
{"bloom_bits_per_key",
{offsetof(struct PlainTableOptions, bloom_bits_per_key), OptionType::kInt,
OptionVerificationType::kNormal}},
{"hash_table_ratio",
{offsetof(struct PlainTableOptions, hash_table_ratio), OptionType::kDouble,
OptionVerificationType::kNormal}},
{"index_sparseness",
{offsetof(struct PlainTableOptions, index_sparseness), OptionType::kSizeT,
OptionVerificationType::kNormal}},
{"huge_page_tlb_size",
{offsetof(struct PlainTableOptions, huge_page_tlb_size),
OptionType::kSizeT, OptionVerificationType::kNormal}},
{"encoding_type",
{offsetof(struct PlainTableOptions, encoding_type),
OptionType::kEncodingType, OptionVerificationType::kByName}},
{"full_scan_mode",
{offsetof(struct PlainTableOptions, full_scan_mode), OptionType::kBoolean,
OptionVerificationType::kNormal}},
{"store_index_in_file",
{offsetof(struct PlainTableOptions, store_index_in_file),
OptionType::kBoolean, OptionVerificationType::kNormal}}};
static std::unordered_map<std::string, CompressionType>
compression_type_string_map = {
{"kNoCompression", kNoCompression},
{"kSnappyCompression", kSnappyCompression},
{"kZlibCompression", kZlibCompression},
{"kBZip2Compression", kBZip2Compression},
{"kLZ4Compression", kLZ4Compression},
{"kLZ4HCCompression", kLZ4HCCompression},
{"kXpressCompression", kXpressCompression},
{"kZSTDNotFinalCompression", kZSTDNotFinalCompression},
{"kDisableCompressionOption", kDisableCompressionOption}};
static std::unordered_map<std::string, BlockBasedTableOptions::IndexType>
block_base_table_index_type_string_map = {
{"kBinarySearch", BlockBasedTableOptions::IndexType::kBinarySearch},
{"kHashSearch", BlockBasedTableOptions::IndexType::kHashSearch}};
static std::unordered_map<std::string, EncodingType> encoding_type_string_map =
{{"kPlain", kPlain}, {"kPrefix", kPrefix}};
static std::unordered_map<std::string, ChecksumType> checksum_type_string_map =
{{"kNoChecksum", kNoChecksum}, {"kCRC32c", kCRC32c}, {"kxxHash", kxxHash}};
static std::unordered_map<std::string, CompactionStyle>
compaction_style_string_map = {
{"kCompactionStyleLevel", kCompactionStyleLevel},
{"kCompactionStyleUniversal", kCompactionStyleUniversal},
{"kCompactionStyleFIFO", kCompactionStyleFIFO},
{"kCompactionStyleNone", kCompactionStyleNone}};
static std::unordered_map<std::string,
WALRecoveryMode> wal_recovery_mode_string_map = {
{"kTolerateCorruptedTailRecords",
WALRecoveryMode::kTolerateCorruptedTailRecords},
{"kAbsoluteConsistency", WALRecoveryMode::kAbsoluteConsistency},
{"kPointInTimeRecovery", WALRecoveryMode::kPointInTimeRecovery},
{"kSkipAnyCorruptedRecords", WALRecoveryMode::kSkipAnyCorruptedRecords}};
static std::unordered_map<std::string, DBOptions::AccessHint>
access_hint_string_map = {{"NONE", DBOptions::AccessHint::NONE},
{"NORMAL", DBOptions::AccessHint::NORMAL},
{"SEQUENTIAL", DBOptions::AccessHint::SEQUENTIAL},
{"WILLNEED", DBOptions::AccessHint::WILLNEED}};
static std::unordered_map<std::string, InfoLogLevel> info_log_level_string_map =
{{"DEBUG_LEVEL", InfoLogLevel::DEBUG_LEVEL},
{"INFO_LEVEL", InfoLogLevel::INFO_LEVEL},
{"WARN_LEVEL", InfoLogLevel::WARN_LEVEL},
{"ERROR_LEVEL", InfoLogLevel::ERROR_LEVEL},
{"FATAL_LEVEL", InfoLogLevel::FATAL_LEVEL},
{"HEADER_LEVEL", InfoLogLevel::HEADER_LEVEL}};
} // namespace rocksdb
#endif // !ROCKSDB_LITE