rocksdb/options/cf_options.cc
mrambacher 259b6ec8da Move the OptionTypeMap code closer to home (#6198)
Summary:
This is a predecessor to the Configurable PR.  This change moves the OptionTypeInfo maps closer to where they will be used.

When the Configurable changes are adopted, these values will become static and not associated with the OptionsHelper.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6198

Reviewed By: siying

Differential Revision: D20778108

Pulled By: zhichao-cao

fbshipit-source-id: a9f85fc73bc53503656e1958ecc1e764052fd1aa
2020-04-03 10:52:38 -07:00

666 lines
32 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).
#include "options/cf_options.h"
#include <cassert>
#include <cinttypes>
#include <limits>
#include <string>
#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 <typename T1>
int offset_of(T1 ColumnFamilyOptions::*member) {
return int(size_t(&(OptionsHelper::dummy_cf_options.*member)) -
size_t(&OptionsHelper::dummy_cf_options));
}
template <typename T1>
int offset_of(T1 AdvancedColumnFamilyOptions::*member) {
return int(size_t(&(OptionsHelper::dummy_cf_options.*member)) -
size_t(&OptionsHelper::dummy_cf_options));
}
const std::string kNameComparator = "comparator";
const std::string kNameMergeOperator = "merge_operator";
std::unordered_map<std::string, OptionTypeInfo>
OptionsHelper::cf_options_type_info = {
/* not yet supported
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<DbPath> 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",
{offset_of(
&ColumnFamilyOptions::max_bytes_for_level_multiplier_additional),
OptionType::kVectorInt, OptionVerificationType::kNormal,
OptionTypeFlags::kMutable,
offsetof(struct MutableCFOptions,
max_bytes_for_level_multiplier_additional)}},
{"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",
{offset_of(&ColumnFamilyOptions::compression_per_level),
OptionType::kVectorCompressionType, OptionVerificationType::kNormal,
OptionTypeFlags::kNone, 0}},
{"bottommost_compression",
{offset_of(&ColumnFamilyOptions::bottommost_compression),
OptionType::kCompressionType, OptionVerificationType::kNormal,
OptionTypeFlags::kMutable,
offsetof(struct MutableCFOptions, bottommost_compression)}},
{kNameComparator,
{offset_of(&ColumnFamilyOptions::comparator), OptionType::kComparator,
OptionVerificationType::kByName, OptionTypeFlags::kNone, 0}},
{"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}},
{"table_factory",
{offset_of(&ColumnFamilyOptions::table_factory),
OptionType::kTableFactory, OptionVerificationType::kByName,
OptionTypeFlags::kNone, 0}},
{"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}},
{kNameMergeOperator,
{offset_of(&ColumnFamilyOptions::merge_operator),
OptionType::kMergeOperator,
OptionVerificationType::kByNameAllowFromNull, OptionTypeFlags::kNone,
0}},
{"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",
{offset_of(&ColumnFamilyOptions::compaction_options_fifo),
OptionType::kCompactionOptionsFIFO, OptionVerificationType::kNormal,
OptionTypeFlags::kMutable,
offsetof(struct MutableCFOptions, compaction_options_fifo)}},
{"compaction_options_universal",
{offset_of(&ColumnFamilyOptions::compaction_options_universal),
OptionType::kCompactionOptionsUniversal,
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)}}};
Status ParseColumnFamilyOption(const std::string& name,
const std::string& org_value,
ColumnFamilyOptions* new_options,
bool input_strings_escaped) {
const std::string& value =
input_strings_escaped ? UnescapeOptionString(org_value) : org_value;
try {
if (name == "block_based_table_factory") {
// Nested options
BlockBasedTableOptions table_opt, base_table_options;
BlockBasedTableFactory* block_based_table_factory =
static_cast_with_check<BlockBasedTableFactory, TableFactory>(
new_options->table_factory.get());
if (block_based_table_factory != nullptr) {
base_table_options = block_based_table_factory->table_options();
}
Status table_opt_s = GetBlockBasedTableOptionsFromString(
base_table_options, value, &table_opt);
if (!table_opt_s.ok()) {
return Status::InvalidArgument(
"unable to parse the specified CF option " + name);
}
new_options->table_factory.reset(NewBlockBasedTableFactory(table_opt));
} else if (name == "plain_table_factory") {
// Nested options
PlainTableOptions table_opt, base_table_options;
PlainTableFactory* plain_table_factory =
static_cast_with_check<PlainTableFactory, TableFactory>(
new_options->table_factory.get());
if (plain_table_factory != nullptr) {
base_table_options = plain_table_factory->table_options();
}
Status table_opt_s =
GetPlainTableOptionsFromString(base_table_options, value, &table_opt);
if (!table_opt_s.ok()) {
return Status::InvalidArgument(
"unable to parse the specified CF option " + name);
}
new_options->table_factory.reset(NewPlainTableFactory(table_opt));
} else if (name == "memtable") {
std::unique_ptr<MemTableRepFactory> new_mem_factory;
Status mem_factory_s =
GetMemTableRepFactoryFromString(value, &new_mem_factory);
if (!mem_factory_s.ok()) {
return Status::InvalidArgument(
"unable to parse the specified CF option " + name);
}
new_options->memtable_factory.reset(new_mem_factory.release());
} else if (name == "bottommost_compression_opts") {
Status s = ParseCompressionOptions(
value, name, new_options->bottommost_compression_opts);
if (!s.ok()) {
return s;
}
} else if (name == "compression_opts") {
Status s =
ParseCompressionOptions(value, name, new_options->compression_opts);
if (!s.ok()) {
return s;
}
} else {
if (name == kNameComparator) {
// Try to get comparator from object registry first.
// Only support static comparator for now.
Status status = ObjectRegistry::NewInstance()->NewStaticObject(
value, &new_options->comparator);
if (status.ok()) {
return status;
}
} else if (name == kNameMergeOperator) {
// Try to get merge operator from object registry first.
std::shared_ptr<MergeOperator> mo;
Status status =
ObjectRegistry::NewInstance()->NewSharedObject<MergeOperator>(
value, &new_options->merge_operator);
// Only support static comparator for now.
if (status.ok()) {
return status;
}
}
auto iter = cf_options_type_info.find(name);
if (iter == cf_options_type_info.end()) {
return Status::InvalidArgument(
"Unable to parse the specified CF option " + name);
}
const auto& opt_info = iter->second;
if (opt_info.IsDeprecated() ||
ParseOptionHelper(
reinterpret_cast<char*>(new_options) + opt_info.offset,
opt_info.type, value)) {
return Status::OK();
} else if (opt_info.IsByName()) {
return Status::NotSupported("Deserializing the specified CF option " +
name + " is not supported");
} 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);
}
return Status::OK();
}
#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<uint64_t>(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<int>(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<int>(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