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
110 lines
3.9 KiB
C++
110 lines
3.9 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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#include "util/mutable_cf_options.h"
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#include <inttypes.h>
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#include <limits>
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#include <cassert>
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#include <string>
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#include "port/port.h"
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#include "rocksdb/env.h"
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#include "rocksdb/options.h"
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#include "rocksdb/immutable_options.h"
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namespace rocksdb {
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// Multiple two operands. If they overflow, return op1.
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uint64_t MultiplyCheckOverflow(uint64_t op1, int op2) {
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if (op1 == 0) {
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return 0;
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}
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if (op2 <= 0) {
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return op1;
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}
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uint64_t casted_op2 = (uint64_t) op2;
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if (std::numeric_limits<uint64_t>::max() / op1 < casted_op2) {
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return op1;
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}
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return op1 * casted_op2;
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}
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void MutableCFOptions::RefreshDerivedOptions(
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const ImmutableCFOptions& ioptions) {
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max_file_size.resize(ioptions.num_levels);
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for (int i = 0; i < ioptions.num_levels; ++i) {
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if (i == 0 && ioptions.compaction_style == kCompactionStyleUniversal) {
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max_file_size[i] = ULLONG_MAX;
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} else if (i > 1) {
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max_file_size[i] = MultiplyCheckOverflow(max_file_size[i - 1],
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target_file_size_multiplier);
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} else {
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max_file_size[i] = target_file_size_base;
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}
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}
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}
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uint64_t MutableCFOptions::MaxFileSizeForLevel(int level) const {
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assert(level >= 0);
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assert(level < (int)max_file_size.size());
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return max_file_size[level];
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}
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void MutableCFOptions::Dump(Logger* log) const {
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// Memtable related options
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Log(log, " write_buffer_size: %" ROCKSDB_PRIszt,
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write_buffer_size);
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Log(log, " max_write_buffer_number: %d",
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max_write_buffer_number);
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Log(log, " arena_block_size: %" ROCKSDB_PRIszt,
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arena_block_size);
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Log(log, " memtable_prefix_bloom_ratio: %f",
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memtable_prefix_bloom_size_ratio);
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Log(log, " memtable_huge_page_size: %" ROCKSDB_PRIszt,
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memtable_huge_page_size);
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Log(log, " max_successive_merges: %" ROCKSDB_PRIszt,
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max_successive_merges);
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Log(log, " disable_auto_compactions: %d",
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disable_auto_compactions);
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Log(log, " soft_pending_compaction_bytes_limit: %" PRIu64,
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soft_pending_compaction_bytes_limit);
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Log(log, " hard_pending_compaction_bytes_limit: %" PRIu64,
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hard_pending_compaction_bytes_limit);
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Log(log, " level0_file_num_compaction_trigger: %d",
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level0_file_num_compaction_trigger);
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Log(log, " level0_slowdown_writes_trigger: %d",
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level0_slowdown_writes_trigger);
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Log(log, " level0_stop_writes_trigger: %d",
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level0_stop_writes_trigger);
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Log(log, " max_compaction_bytes: %" PRIu64,
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max_compaction_bytes);
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Log(log, " target_file_size_base: %" PRIu64,
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target_file_size_base);
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Log(log, " target_file_size_multiplier: %d",
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target_file_size_multiplier);
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Log(log, " max_bytes_for_level_base: %" PRIu64,
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max_bytes_for_level_base);
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Log(log, " max_bytes_for_level_multiplier: %d",
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max_bytes_for_level_multiplier);
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std::string result;
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char buf[10];
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for (const auto m : max_bytes_for_level_multiplier_additional) {
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snprintf(buf, sizeof(buf), "%d, ", m);
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result += buf;
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}
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result.resize(result.size() - 2);
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Log(log, "max_bytes_for_level_multiplier_additional: %s", result.c_str());
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Log(log, " verify_checksums_in_compaction: %d",
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verify_checksums_in_compaction);
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Log(log, " max_sequential_skip_in_iterations: %" PRIu64,
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max_sequential_skip_in_iterations);
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}
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} // namespace rocksdb
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