mirror of https://github.com/facebook/rocksdb.git
120 lines
4.8 KiB
C++
120 lines
4.8 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
|
|
#pragma once
|
|
|
|
#include <map>
|
|
#include <stdexcept>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "rocksdb/advanced_options.h"
|
|
#include "rocksdb/options.h"
|
|
#include "rocksdb/status.h"
|
|
#include "rocksdb/table.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
struct ColumnFamilyOptions;
|
|
struct ConfigOptions;
|
|
struct DBOptions;
|
|
struct ImmutableCFOptions;
|
|
struct ImmutableDBOptions;
|
|
struct MutableDBOptions;
|
|
struct MutableCFOptions;
|
|
struct Options;
|
|
|
|
std::vector<CompressionType> GetSupportedCompressions();
|
|
|
|
std::vector<CompressionType> GetSupportedDictCompressions();
|
|
|
|
std::vector<ChecksumType> GetSupportedChecksums();
|
|
|
|
inline bool IsSupportedChecksumType(ChecksumType type) {
|
|
// Avoid annoying compiler warning-as-error (-Werror=type-limits)
|
|
auto min = kNoChecksum;
|
|
auto max = kXXH3;
|
|
return type >= min && type <= max;
|
|
}
|
|
|
|
// Checks that the combination of DBOptions and ColumnFamilyOptions are valid
|
|
Status ValidateOptions(const DBOptions& db_opts,
|
|
const ColumnFamilyOptions& cf_opts);
|
|
|
|
DBOptions BuildDBOptions(const ImmutableDBOptions& immutable_db_options,
|
|
const MutableDBOptions& mutable_db_options);
|
|
// Overwrites `options`
|
|
void BuildDBOptions(const ImmutableDBOptions& immutable_db_options,
|
|
const MutableDBOptions& mutable_db_options,
|
|
DBOptions& options);
|
|
|
|
ColumnFamilyOptions BuildColumnFamilyOptions(
|
|
const ColumnFamilyOptions& ioptions,
|
|
const MutableCFOptions& mutable_cf_options);
|
|
|
|
void UpdateColumnFamilyOptions(const ImmutableCFOptions& ioptions,
|
|
ColumnFamilyOptions* cf_opts);
|
|
void UpdateColumnFamilyOptions(const MutableCFOptions& moptions,
|
|
ColumnFamilyOptions* cf_opts);
|
|
|
|
std::unique_ptr<Configurable> DBOptionsAsConfigurable(
|
|
const MutableDBOptions& opts);
|
|
std::unique_ptr<Configurable> DBOptionsAsConfigurable(
|
|
const DBOptions& opts,
|
|
const std::unordered_map<std::string, std::string>* opt_map = nullptr);
|
|
std::unique_ptr<Configurable> CFOptionsAsConfigurable(
|
|
const MutableCFOptions& opts);
|
|
std::unique_ptr<Configurable> CFOptionsAsConfigurable(
|
|
const ColumnFamilyOptions& opts,
|
|
const std::unordered_map<std::string, std::string>* opt_map = nullptr);
|
|
|
|
Status StringToMap(const std::string& opts_str,
|
|
std::unordered_map<std::string, std::string>* opts_map);
|
|
|
|
struct OptionsHelper {
|
|
static const std::string kCFOptionsName /*= "ColumnFamilyOptions"*/;
|
|
static const std::string kDBOptionsName /*= "DBOptions" */;
|
|
static std::map<CompactionStyle, std::string> compaction_style_to_string;
|
|
static std::map<CompactionPri, std::string> compaction_pri_to_string;
|
|
static std::map<CompactionStopStyle, std::string>
|
|
compaction_stop_style_to_string;
|
|
static std::map<Temperature, std::string> temperature_to_string;
|
|
static std::unordered_map<std::string, ChecksumType> checksum_type_string_map;
|
|
static std::unordered_map<std::string, CompressionType>
|
|
compression_type_string_map;
|
|
static std::unordered_map<std::string, PrepopulateBlobCache>
|
|
prepopulate_blob_cache_string_map;
|
|
static std::unordered_map<std::string, CompactionStopStyle>
|
|
compaction_stop_style_string_map;
|
|
static std::unordered_map<std::string, EncodingType> encoding_type_string_map;
|
|
static std::unordered_map<std::string, CompactionStyle>
|
|
compaction_style_string_map;
|
|
static std::unordered_map<std::string, CompactionPri>
|
|
compaction_pri_string_map;
|
|
static std::unordered_map<std::string, Temperature> temperature_string_map;
|
|
};
|
|
|
|
// Some aliasing
|
|
static auto& compaction_style_to_string =
|
|
OptionsHelper::compaction_style_to_string;
|
|
static auto& compaction_pri_to_string = OptionsHelper::compaction_pri_to_string;
|
|
static auto& compaction_stop_style_to_string =
|
|
OptionsHelper::compaction_stop_style_to_string;
|
|
static auto& temperature_to_string = OptionsHelper::temperature_to_string;
|
|
static auto& checksum_type_string_map = OptionsHelper::checksum_type_string_map;
|
|
static auto& compaction_stop_style_string_map =
|
|
OptionsHelper::compaction_stop_style_string_map;
|
|
static auto& compression_type_string_map =
|
|
OptionsHelper::compression_type_string_map;
|
|
static auto& encoding_type_string_map = OptionsHelper::encoding_type_string_map;
|
|
static auto& compaction_style_string_map =
|
|
OptionsHelper::compaction_style_string_map;
|
|
static auto& compaction_pri_string_map =
|
|
OptionsHelper::compaction_pri_string_map;
|
|
static auto& temperature_string_map = OptionsHelper::temperature_string_map;
|
|
static auto& prepopulate_blob_cache_string_map =
|
|
OptionsHelper::prepopulate_blob_cache_string_map;
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|