rocksdb/util/mutable_cf_options.h
Lei Jin 8d3f8f9696 remove all remaining references to cfd->options()
Summary:
The very last reference happens in DBImpl::GetOptions()
I built with both DBImpl::GetOptions() and ColumnFamilyData::options() commented out

Test Plan: make all check

Reviewers: sdong, yhchiang, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D29073
2014-11-18 10:20:10 -08:00

132 lines
5 KiB
C++

// Copyright (c) 2014, 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 <vector>
#include "rocksdb/options.h"
#include "rocksdb/immutable_options.h"
namespace rocksdb {
struct MutableCFOptions {
MutableCFOptions(const Options& options, const ImmutableCFOptions& ioptions)
: write_buffer_size(options.write_buffer_size),
max_write_buffer_number(options.max_write_buffer_number),
arena_block_size(options.arena_block_size),
memtable_prefix_bloom_bits(options.memtable_prefix_bloom_bits),
memtable_prefix_bloom_probes(options.memtable_prefix_bloom_probes),
memtable_prefix_bloom_huge_page_tlb_size(
options.memtable_prefix_bloom_huge_page_tlb_size),
max_successive_merges(options.max_successive_merges),
filter_deletes(options.filter_deletes),
inplace_update_num_locks(options.inplace_update_num_locks),
disable_auto_compactions(options.disable_auto_compactions),
soft_rate_limit(options.soft_rate_limit),
hard_rate_limit(options.hard_rate_limit),
level0_file_num_compaction_trigger(
options.level0_file_num_compaction_trigger),
level0_slowdown_writes_trigger(options.level0_slowdown_writes_trigger),
level0_stop_writes_trigger(options.level0_stop_writes_trigger),
max_grandparent_overlap_factor(options.max_grandparent_overlap_factor),
expanded_compaction_factor(options.expanded_compaction_factor),
source_compaction_factor(options.source_compaction_factor),
target_file_size_base(options.target_file_size_base),
target_file_size_multiplier(options.target_file_size_multiplier),
max_bytes_for_level_base(options.max_bytes_for_level_base),
max_bytes_for_level_multiplier(options.max_bytes_for_level_multiplier),
max_bytes_for_level_multiplier_additional(
options.max_bytes_for_level_multiplier_additional),
max_mem_compaction_level(options.max_mem_compaction_level),
verify_checksums_in_compaction(options.verify_checksums_in_compaction),
max_sequential_skip_in_iterations(
options.max_sequential_skip_in_iterations)
{
RefreshDerivedOptions(ioptions);
}
MutableCFOptions()
: write_buffer_size(0),
max_write_buffer_number(0),
arena_block_size(0),
memtable_prefix_bloom_bits(0),
memtable_prefix_bloom_probes(0),
memtable_prefix_bloom_huge_page_tlb_size(0),
max_successive_merges(0),
filter_deletes(false),
inplace_update_num_locks(0),
disable_auto_compactions(false),
soft_rate_limit(0),
hard_rate_limit(0),
level0_file_num_compaction_trigger(0),
level0_slowdown_writes_trigger(0),
level0_stop_writes_trigger(0),
max_grandparent_overlap_factor(0),
expanded_compaction_factor(0),
source_compaction_factor(0),
target_file_size_base(0),
target_file_size_multiplier(0),
max_bytes_for_level_base(0),
max_bytes_for_level_multiplier(0),
max_mem_compaction_level(0),
verify_checksums_in_compaction(false),
max_sequential_skip_in_iterations(0)
{}
// Must be called after any change to MutableCFOptions
void RefreshDerivedOptions(const ImmutableCFOptions& ioptions);
// Get the max file size in a given level.
uint64_t MaxFileSizeForLevel(int level) const;
// Returns maximum total bytes of data on a given level.
uint64_t MaxBytesForLevel(int level) const;
// Returns maximum total overlap bytes with grandparent
// level (i.e., level+2) before we stop building a single
// file in level->level+1 compaction.
uint64_t MaxGrandParentOverlapBytes(int level) const;
uint64_t ExpandedCompactionByteSizeLimit(int level) const;
void Dump(Logger* log) const;
// Memtable related options
size_t write_buffer_size;
int max_write_buffer_number;
size_t arena_block_size;
uint32_t memtable_prefix_bloom_bits;
uint32_t memtable_prefix_bloom_probes;
size_t memtable_prefix_bloom_huge_page_tlb_size;
size_t max_successive_merges;
bool filter_deletes;
size_t inplace_update_num_locks;
// Compaction related options
bool disable_auto_compactions;
double soft_rate_limit;
double hard_rate_limit;
int level0_file_num_compaction_trigger;
int level0_slowdown_writes_trigger;
int level0_stop_writes_trigger;
int max_grandparent_overlap_factor;
int expanded_compaction_factor;
int source_compaction_factor;
uint64_t target_file_size_base;
int target_file_size_multiplier;
uint64_t max_bytes_for_level_base;
int max_bytes_for_level_multiplier;
std::vector<int> max_bytes_for_level_multiplier_additional;
int max_mem_compaction_level;
bool verify_checksums_in_compaction;
// Misc options
uint64_t max_sequential_skip_in_iterations;
// Derived options
// Per-level target file size.
std::vector<uint64_t> max_file_size;
// Per-level max bytes
std::vector<uint64_t> level_max_bytes;
};
} // namespace rocksdb