rocksdb/util/cf_options.cc

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// Copyright (c) 2011-present, 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.
#include "util/cf_options.h"
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#include <inttypes.h>
#include <cassert>
#include <limits>
#include <string>
#include "port/port.h"
#include "rocksdb/env.h"
#include "rocksdb/options.h"
#include "util/db_options.h"
namespace rocksdb {
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),
compaction_options_universal(cf_options.compaction_options_universal),
compaction_options_fifo(cf_options.compaction_options_fifo),
prefix_extractor(cf_options.prefix_extractor.get()),
comparator(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),
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()),
env(db_options.env),
delayed_write_rate(db_options.delayed_write_rate),
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),
disable_data_sync(db_options.disable_data_sync),
use_fsync(db_options.use_fsync),
compression_per_level(cf_options.compression_per_level),
bottommost_compression(cf_options.bottommost_compression),
compression_opts(cf_options.compression_opts),
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),
compaction_readahead_size(db_options.compaction_readahead_size),
num_levels(cf_options.num_levels),
optimize_filters_for_hits(cf_options.optimize_filters_for_hits),
listeners(db_options.listeners),
row_cache(db_options.row_cache),
max_subcompactions(db_options.max_subcompactions) {}
// Multiple two operands. If they overflow, return op1.
uint64_t MultiplyCheckOverflow(uint64_t op1, int op2) {
if (op1 == 0) {
return 0;
}
if (op2 <= 0) {
return op1;
}
uint64_t casted_op2 = (uint64_t) op2;
if (std::numeric_limits<uint64_t>::max() / op1 < casted_op2) {
return op1;
}
return op1 * casted_op2;
}
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;
}
}
}
uint64_t MutableCFOptions::MaxFileSizeForLevel(int level) const {
assert(level >= 0);
assert(level < (int)max_file_size.size());
return max_file_size[level];
}
void MutableCFOptions::Dump(Logger* log) const {
// Memtable related options
Log(log, " write_buffer_size: %" ROCKSDB_PRIszt,
write_buffer_size);
Log(log, " max_write_buffer_number: %d",
max_write_buffer_number);
Log(log, " arena_block_size: %" ROCKSDB_PRIszt,
arena_block_size);
Log(log, " memtable_prefix_bloom_ratio: %f",
memtable_prefix_bloom_size_ratio);
Log(log, " memtable_huge_page_size: %" ROCKSDB_PRIszt,
memtable_huge_page_size);
Log(log, " max_successive_merges: %" ROCKSDB_PRIszt,
max_successive_merges);
Log(log, " inplace_update_num_locks: %" ROCKSDB_PRIszt,
inplace_update_num_locks);
Log(log, " disable_auto_compactions: %d",
disable_auto_compactions);
Log(log, " soft_pending_compaction_bytes_limit: %" PRIu64,
soft_pending_compaction_bytes_limit);
Log(log, " hard_pending_compaction_bytes_limit: %" PRIu64,
hard_pending_compaction_bytes_limit);
Log(log, " level0_file_num_compaction_trigger: %d",
level0_file_num_compaction_trigger);
Log(log, " level0_slowdown_writes_trigger: %d",
level0_slowdown_writes_trigger);
Log(log, " level0_stop_writes_trigger: %d",
level0_stop_writes_trigger);
Log(log, " max_compaction_bytes: %" PRIu64,
max_compaction_bytes);
Log(log, " target_file_size_base: %" PRIu64,
target_file_size_base);
Log(log, " target_file_size_multiplier: %d",
target_file_size_multiplier);
Log(log, " max_bytes_for_level_base: %" PRIu64,
max_bytes_for_level_base);
Log(log, " max_bytes_for_level_multiplier: %d",
max_bytes_for_level_multiplier);
std::string result;
char buf[10];
for (const auto m : max_bytes_for_level_multiplier_additional) {
snprintf(buf, sizeof(buf), "%d, ", m);
result += buf;
}
result.resize(result.size() - 2);
Log(log, "max_bytes_for_level_multiplier_additional: %s", result.c_str());
Log(log, " verify_checksums_in_compaction: %d",
verify_checksums_in_compaction);
Log(log, " max_sequential_skip_in_iterations: %" PRIu64,
max_sequential_skip_in_iterations);
Log(log, " paranoid_file_checks: %d",
paranoid_file_checks);
Log(log, " report_bg_io_stats: %d", report_bg_io_stats);
Log(log, " compression: %d",
static_cast<int>(compression));
Log(log, " min_partial_merge_operands: %" PRIu32,
min_partial_merge_operands);
}
} // namespace rocksdb