32149059f9
Summary: To reduce number of options, merge source_compaction_factor, max_grandparent_overlap_bytes and expanded_compaction_factor into max_compaction_bytes. Test Plan: Add two new unit tests. Run all existing tests, including jtest. Reviewers: yhchiang, igor, IslamAbdelRahman Reviewed By: IslamAbdelRahman Subscribers: leveldb, andrewkr, dhruba Differential Revision: https://reviews.facebook.net/D59829
138 lines
5.4 KiB
C++
138 lines
5.4 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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#pragma once
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#include <vector>
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#include "rocksdb/immutable_options.h"
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#include "rocksdb/options.h"
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#include "util/compression.h"
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namespace rocksdb {
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struct MutableCFOptions {
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MutableCFOptions(const Options& options, const ImmutableCFOptions& ioptions)
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: write_buffer_size(options.write_buffer_size),
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max_write_buffer_number(options.max_write_buffer_number),
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arena_block_size(options.arena_block_size),
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memtable_prefix_bloom_size_ratio(
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options.memtable_prefix_bloom_size_ratio),
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memtable_huge_page_size(options.memtable_huge_page_size),
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max_successive_merges(options.max_successive_merges),
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inplace_update_num_locks(options.inplace_update_num_locks),
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disable_auto_compactions(options.disable_auto_compactions),
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soft_pending_compaction_bytes_limit(
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options.soft_pending_compaction_bytes_limit),
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hard_pending_compaction_bytes_limit(
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options.hard_pending_compaction_bytes_limit),
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level0_file_num_compaction_trigger(
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options.level0_file_num_compaction_trigger),
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level0_slowdown_writes_trigger(options.level0_slowdown_writes_trigger),
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level0_stop_writes_trigger(options.level0_stop_writes_trigger),
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compaction_pri(options.compaction_pri),
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max_compaction_bytes(options.max_compaction_bytes),
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target_file_size_base(options.target_file_size_base),
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target_file_size_multiplier(options.target_file_size_multiplier),
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max_bytes_for_level_base(options.max_bytes_for_level_base),
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max_bytes_for_level_multiplier(options.max_bytes_for_level_multiplier),
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max_bytes_for_level_multiplier_additional(
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options.max_bytes_for_level_multiplier_additional),
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verify_checksums_in_compaction(options.verify_checksums_in_compaction),
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max_subcompactions(options.max_subcompactions),
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max_sequential_skip_in_iterations(
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options.max_sequential_skip_in_iterations),
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paranoid_file_checks(options.paranoid_file_checks),
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report_bg_io_stats(options.report_bg_io_stats),
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compression(options.compression),
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min_partial_merge_operands(options.min_partial_merge_operands),
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compaction_options_fifo(ioptions.compaction_options_fifo) {
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RefreshDerivedOptions(ioptions);
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}
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MutableCFOptions()
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: write_buffer_size(0),
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max_write_buffer_number(0),
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arena_block_size(0),
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memtable_prefix_bloom_size_ratio(0),
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memtable_huge_page_size(0),
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max_successive_merges(0),
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inplace_update_num_locks(0),
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disable_auto_compactions(false),
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soft_pending_compaction_bytes_limit(0),
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hard_pending_compaction_bytes_limit(0),
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level0_file_num_compaction_trigger(0),
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level0_slowdown_writes_trigger(0),
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level0_stop_writes_trigger(0),
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compaction_pri(kByCompensatedSize),
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max_compaction_bytes(0),
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target_file_size_base(0),
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target_file_size_multiplier(0),
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max_bytes_for_level_base(0),
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max_bytes_for_level_multiplier(0),
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verify_checksums_in_compaction(false),
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max_subcompactions(1),
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max_sequential_skip_in_iterations(0),
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paranoid_file_checks(false),
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report_bg_io_stats(false),
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compression(Snappy_Supported() ? kSnappyCompression : kNoCompression),
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min_partial_merge_operands(2) {}
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// Must be called after any change to MutableCFOptions
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void RefreshDerivedOptions(const ImmutableCFOptions& ioptions);
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// Get the max file size in a given level.
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uint64_t MaxFileSizeForLevel(int level) const;
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int MaxBytesMultiplerAdditional(int level) const {
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if (level >=
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static_cast<int>(max_bytes_for_level_multiplier_additional.size())) {
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return 1;
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}
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return max_bytes_for_level_multiplier_additional[level];
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}
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void Dump(Logger* log) const;
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// Memtable related options
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size_t write_buffer_size;
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int max_write_buffer_number;
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size_t arena_block_size;
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double memtable_prefix_bloom_size_ratio;
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size_t memtable_huge_page_size;
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size_t max_successive_merges;
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size_t inplace_update_num_locks;
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// Compaction related options
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bool disable_auto_compactions;
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uint64_t soft_pending_compaction_bytes_limit;
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uint64_t hard_pending_compaction_bytes_limit;
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int level0_file_num_compaction_trigger;
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int level0_slowdown_writes_trigger;
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int level0_stop_writes_trigger;
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CompactionPri compaction_pri;
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uint64_t max_compaction_bytes;
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uint64_t target_file_size_base;
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int target_file_size_multiplier;
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uint64_t max_bytes_for_level_base;
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int max_bytes_for_level_multiplier;
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std::vector<int> max_bytes_for_level_multiplier_additional;
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bool verify_checksums_in_compaction;
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int max_subcompactions;
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// Misc options
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uint64_t max_sequential_skip_in_iterations;
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bool paranoid_file_checks;
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bool report_bg_io_stats;
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CompressionType compression;
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uint32_t min_partial_merge_operands;
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CompactionOptionsFIFO compaction_options_fifo;
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// Derived options
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// Per-level target file size.
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std::vector<uint64_t> max_file_size;
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};
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uint64_t MultiplyCheckOverflow(uint64_t op1, int op2);
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} // namespace rocksdb
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