0b18f648e7
Summary: Pulling diff from https://reviews.facebook.net/D24747 Test Plan: export ROCKSDB_TESTS=Dynamic ./db_test Reviewers: ljin, igor, sdong Subscribers: dhruba, leveldb Differential Revision: https://reviews.facebook.net/D27981
329 lines
13 KiB
C++
329 lines
13 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.
|
|
|
|
#include <cassert>
|
|
#include <unordered_set>
|
|
#include "rocksdb/options.h"
|
|
#include "util/options_helper.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
namespace {
|
|
CompressionType ParseCompressionType(const std::string& type) {
|
|
if (type == "kNoCompression") {
|
|
return kNoCompression;
|
|
} else if (type == "kSnappyCompression") {
|
|
return kSnappyCompression;
|
|
} else if (type == "kZlibCompression") {
|
|
return kZlibCompression;
|
|
} else if (type == "kBZip2Compression") {
|
|
return kBZip2Compression;
|
|
} else if (type == "kLZ4Compression") {
|
|
return kLZ4Compression;
|
|
} else if (type == "kLZ4HCCompression") {
|
|
return kLZ4HCCompression;
|
|
} else {
|
|
throw "unknown compression type: " + type;
|
|
}
|
|
return kNoCompression;
|
|
}
|
|
|
|
bool ParseBoolean(const std::string& type, const std::string& value) {
|
|
if (value == "true" || value == "1") {
|
|
return true;
|
|
} else if (value == "false" || value == "0") {
|
|
return false;
|
|
} else {
|
|
throw type;
|
|
}
|
|
}
|
|
uint32_t ParseInt(const std::string& value) {
|
|
return std::stoi(value);
|
|
}
|
|
|
|
uint32_t ParseUint32(const std::string& value) {
|
|
return std::stoul(value);
|
|
}
|
|
|
|
uint64_t ParseUint64(const std::string& value) {
|
|
return std::stoull(value);
|
|
}
|
|
|
|
int64_t ParseInt64(const std::string& value) {
|
|
return std::stol(value);
|
|
}
|
|
|
|
double ParseDouble(const std::string& value) {
|
|
return std::stod(value);
|
|
}
|
|
|
|
CompactionStyle ParseCompactionStyle(const std::string& type) {
|
|
if (type == "kCompactionStyleLevel") {
|
|
return kCompactionStyleLevel;
|
|
} else if (type == "kCompactionStyleUniversal") {
|
|
return kCompactionStyleUniversal;
|
|
} else if (type == "kCompactionStyleFIFO") {
|
|
return kCompactionStyleFIFO;
|
|
} else {
|
|
throw "unknown compaction style: " + type;
|
|
}
|
|
return kCompactionStyleLevel;
|
|
}
|
|
} // anonymouse namespace
|
|
|
|
template<typename OptionsType>
|
|
bool ParseMemtableOptions(const std::string& name, const std::string& value,
|
|
OptionsType* new_options) {
|
|
if (name == "write_buffer_size") {
|
|
new_options->write_buffer_size = ParseInt64(value);
|
|
} else if (name == "arena_block_size") {
|
|
new_options->arena_block_size = ParseInt64(value);
|
|
} else if (name == "memtable_prefix_bloom_bits") {
|
|
new_options->memtable_prefix_bloom_bits = stoul(value);
|
|
} else if (name == "memtable_prefix_bloom_probes") {
|
|
new_options->memtable_prefix_bloom_probes = stoul(value);
|
|
} else if (name == "memtable_prefix_bloom_huge_page_tlb_size") {
|
|
new_options->memtable_prefix_bloom_huge_page_tlb_size =
|
|
ParseInt64(value);
|
|
} else if (name == "max_successive_merges") {
|
|
new_options->max_successive_merges = ParseInt64(value);
|
|
} else if (name == "filter_deletes") {
|
|
new_options->filter_deletes = ParseBoolean(name, value);
|
|
} else {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
template<typename OptionsType>
|
|
bool ParseCompactionOptions(const std::string& name, const std::string& value,
|
|
OptionsType* new_options) {
|
|
if (name == "disable_auto_compactions") {
|
|
new_options->disable_auto_compactions = ParseBoolean(name, value);
|
|
} else if (name == "level0_file_num_compaction_trigger") {
|
|
new_options->level0_file_num_compaction_trigger = ParseInt(value);
|
|
} else if (name == "level0_slowdown_writes_trigger") {
|
|
new_options->level0_slowdown_writes_trigger = ParseInt(value);
|
|
} else if (name == "level0_stop_writes_trigger") {
|
|
new_options->level0_stop_writes_trigger = ParseInt(value);
|
|
} else if (name == "max_grandparent_overlap_factor") {
|
|
new_options->max_grandparent_overlap_factor = ParseInt(value);
|
|
} else if (name == "expanded_compaction_factor") {
|
|
new_options->expanded_compaction_factor = ParseInt(value);
|
|
} else if (name == "source_compaction_factor") {
|
|
new_options->source_compaction_factor = ParseInt(value);
|
|
} else if (name == "target_file_size_base") {
|
|
new_options->target_file_size_base = ParseInt(value);
|
|
} else if (name == "target_file_size_multiplier") {
|
|
new_options->target_file_size_multiplier = ParseInt(value);
|
|
} else if (name == "max_bytes_for_level_base") {
|
|
new_options->max_bytes_for_level_base = ParseUint64(value);
|
|
} else if (name == "max_bytes_for_level_multiplier") {
|
|
new_options->max_bytes_for_level_multiplier = ParseInt(value);
|
|
} else if (name == "max_bytes_for_level_multiplier_additional") {
|
|
new_options->max_bytes_for_level_multiplier_additional.clear();
|
|
size_t start = 0;
|
|
while (true) {
|
|
size_t end = value.find_first_of(':', start);
|
|
if (end == std::string::npos) {
|
|
new_options->max_bytes_for_level_multiplier_additional.push_back(
|
|
ParseInt(value.substr(start)));
|
|
break;
|
|
} else {
|
|
new_options->max_bytes_for_level_multiplier_additional.push_back(
|
|
ParseInt(value.substr(start, end - start)));
|
|
start = end + 1;
|
|
}
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool GetMutableOptionsFromStrings(
|
|
const MutableCFOptions& base_options,
|
|
const std::unordered_map<std::string, std::string>& options_map,
|
|
MutableCFOptions* new_options) {
|
|
assert(new_options);
|
|
*new_options = base_options;
|
|
try {
|
|
for (const auto& o : options_map) {
|
|
if (ParseMemtableOptions(o.first, o.second, new_options)) {
|
|
} else if (ParseCompactionOptions(o.first, o.second, new_options)) {
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
} catch (std::exception) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool GetOptionsFromStrings(
|
|
const Options& base_options,
|
|
const std::unordered_map<std::string, std::string>& options_map,
|
|
Options* new_options) {
|
|
assert(new_options);
|
|
*new_options = base_options;
|
|
for (const auto& o : options_map) {
|
|
try {
|
|
if (ParseMemtableOptions(o.first, o.second, new_options)) {
|
|
} else if (ParseCompactionOptions(o.first, o.second, new_options)) {
|
|
} else if (o.first == "max_write_buffer_number") {
|
|
new_options->max_write_buffer_number = ParseInt(o.second);
|
|
} else if (o.first == "min_write_buffer_number_to_merge") {
|
|
new_options->min_write_buffer_number_to_merge = ParseInt(o.second);
|
|
} else if (o.first == "compression") {
|
|
new_options->compression = ParseCompressionType(o.second);
|
|
} else if (o.first == "compression_per_level") {
|
|
new_options->compression_per_level.clear();
|
|
size_t start = 0;
|
|
while (true) {
|
|
size_t end = o.second.find_first_of(':', start);
|
|
if (end == std::string::npos) {
|
|
new_options->compression_per_level.push_back(
|
|
ParseCompressionType(o.second.substr(start)));
|
|
break;
|
|
} else {
|
|
new_options->compression_per_level.push_back(
|
|
ParseCompressionType(o.second.substr(start, end - start)));
|
|
start = end + 1;
|
|
}
|
|
}
|
|
} else if (o.first == "compression_opts") {
|
|
size_t start = 0;
|
|
size_t end = o.second.find_first_of(':');
|
|
if (end == std::string::npos) {
|
|
throw o.first;
|
|
}
|
|
new_options->compression_opts.window_bits =
|
|
ParseInt(o.second.substr(start, end - start));
|
|
start = end + 1;
|
|
end = o.second.find_first_of(':', start);
|
|
if (end == std::string::npos) {
|
|
throw o.first;
|
|
}
|
|
new_options->compression_opts.level =
|
|
ParseInt(o.second.substr(start, end - start));
|
|
start = end + 1;
|
|
if (start >= o.second.size()) {
|
|
throw o.first;
|
|
}
|
|
new_options->compression_opts.strategy =
|
|
ParseInt(o.second.substr(start, o.second.size() - start));
|
|
} else if (o.first == "num_levels") {
|
|
new_options->num_levels = ParseInt(o.second);
|
|
} else if (o.first == "max_mem_compaction_level") {
|
|
new_options->max_mem_compaction_level = ParseInt(o.second);
|
|
} else if (o.first == "soft_rate_limit") {
|
|
new_options->soft_rate_limit = ParseDouble(o.second);
|
|
} else if (o.first == "hard_rate_limit") {
|
|
new_options->hard_rate_limit = ParseDouble(o.second);
|
|
} else if (o.first == "purge_redundant_kvs_while_flush") {
|
|
new_options->purge_redundant_kvs_while_flush =
|
|
ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "compaction_style") {
|
|
new_options->compaction_style = ParseCompactionStyle(o.second);
|
|
} else if (o.first == "verify_checksums_in_compaction") {
|
|
new_options->verify_checksums_in_compaction =
|
|
ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "compaction_options_universal") {
|
|
// TODO(ljin): add support
|
|
throw o.first;
|
|
} else if (o.first == "compaction_options_fifo") {
|
|
new_options->compaction_options_fifo.max_table_files_size
|
|
= ParseUint64(o.second);
|
|
} else if (o.first == "max_sequential_skip_in_iterations") {
|
|
new_options->max_sequential_skip_in_iterations = ParseUint64(o.second);
|
|
} else if (o.first == "inplace_update_support") {
|
|
new_options->inplace_update_support = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "inplace_update_num_locks") {
|
|
new_options->inplace_update_num_locks = ParseInt64(o.second);
|
|
} else if (o.first == "bloom_locality") {
|
|
new_options->bloom_locality = ParseUint32(o.second);
|
|
} else if (o.first == "min_partial_merge_operands") {
|
|
new_options->min_partial_merge_operands = ParseUint32(o.second);
|
|
} else if (o.first == "create_if_missing") {
|
|
new_options->create_if_missing = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "create_missing_column_families") {
|
|
new_options->create_missing_column_families =
|
|
ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "error_if_exists") {
|
|
new_options->error_if_exists = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "paranoid_checks") {
|
|
new_options->paranoid_checks = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "max_open_files") {
|
|
new_options->max_open_files = ParseInt(o.second);
|
|
} else if (o.first == "max_total_wal_size") {
|
|
new_options->max_total_wal_size = ParseUint64(o.second);
|
|
} else if (o.first == "disable_data_sync") {
|
|
new_options->disableDataSync = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "use_fsync") {
|
|
new_options->use_fsync = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "db_paths") {
|
|
// TODO(ljin): add support
|
|
throw o.first;
|
|
} else if (o.first == "db_log_dir") {
|
|
new_options->db_log_dir = o.second;
|
|
} else if (o.first == "wal_dir") {
|
|
new_options->wal_dir = o.second;
|
|
} else if (o.first == "delete_obsolete_files_period_micros") {
|
|
new_options->delete_obsolete_files_period_micros =
|
|
ParseUint64(o.second);
|
|
} else if (o.first == "max_background_compactions") {
|
|
new_options->max_background_compactions = ParseInt(o.second);
|
|
} else if (o.first == "max_background_flushes") {
|
|
new_options->max_background_flushes = ParseInt(o.second);
|
|
} else if (o.first == "max_log_file_size") {
|
|
new_options->max_log_file_size = ParseInt64(o.second);
|
|
} else if (o.first == "log_file_time_to_roll") {
|
|
new_options->log_file_time_to_roll = ParseInt64(o.second);
|
|
} else if (o.first == "keep_log_file_num") {
|
|
new_options->keep_log_file_num = ParseInt64(o.second);
|
|
} else if (o.first == "max_manifest_file_size") {
|
|
new_options->max_manifest_file_size = ParseUint64(o.second);
|
|
} else if (o.first == "table_cache_numshardbits") {
|
|
new_options->table_cache_numshardbits = ParseInt(o.second);
|
|
} else if (o.first == "table_cache_remove_scan_count_limit") {
|
|
new_options->table_cache_remove_scan_count_limit = ParseInt(o.second);
|
|
} else if (o.first == "WAL_ttl_seconds") {
|
|
new_options->WAL_ttl_seconds = ParseUint64(o.second);
|
|
} else if (o.first == "WAL_size_limit_MB") {
|
|
new_options->WAL_size_limit_MB = ParseUint64(o.second);
|
|
} else if (o.first == "manifest_preallocation_size") {
|
|
new_options->manifest_preallocation_size = ParseInt64(o.second);
|
|
} else if (o.first == "allow_os_buffer") {
|
|
new_options->allow_os_buffer = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "allow_mmap_reads") {
|
|
new_options->allow_mmap_reads = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "allow_mmap_writes") {
|
|
new_options->allow_mmap_writes = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "is_fd_close_on_exec") {
|
|
new_options->is_fd_close_on_exec = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "skip_log_error_on_recovery") {
|
|
new_options->skip_log_error_on_recovery =
|
|
ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "stats_dump_period_sec") {
|
|
new_options->stats_dump_period_sec = ParseUint32(o.second);
|
|
} else if (o.first == "advise_random_on_open") {
|
|
new_options->advise_random_on_open = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "use_adaptive_mutex") {
|
|
new_options->use_adaptive_mutex = ParseBoolean(o.first, o.second);
|
|
} else if (o.first == "bytes_per_sync") {
|
|
new_options->bytes_per_sync = ParseUint64(o.second);
|
|
} else {
|
|
return false;
|
|
}
|
|
} catch (std::exception) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} // namespace rocksdb
|