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rocksdb/options/options_test.cc

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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include <cctype>
#include <cinttypes>
#include <cstring>
#include <unordered_map>
#include "cache/lru_cache.h"
#include "cache/sharded_cache.h"
#include "options/options_helper.h"
#include "options/options_parser.h"
#include "port/port.h"
#include "rocksdb/cache.h"
#include "rocksdb/convenience.h"
#include "rocksdb/memtablerep.h"
#include "rocksdb/utilities/leveldb_options.h"
#include "rocksdb/utilities/object_registry.h"
#include "table/block_based/filter_policy_internal.h"
#include "test_util/testharness.h"
#include "test_util/testutil.h"
#include "util/random.h"
#include "util/stderr_logger.h"
#include "util/string_util.h"
#include "utilities/merge_operators/bytesxor.h"
#ifndef GFLAGS
bool FLAGS_enable_print = false;
#else
#include "util/gflags_compat.h"
using GFLAGS_NAMESPACE::ParseCommandLineFlags;
DEFINE_bool(enable_print, false, "Print options generated to console.");
#endif // GFLAGS
namespace ROCKSDB_NAMESPACE {
class OptionsTest : public testing::Test {};
#ifndef ROCKSDB_LITE // GetOptionsFromMap is not supported in ROCKSDB_LITE
TEST_F(OptionsTest, GetOptionsFromMapTest) {
std::unordered_map<std::string, std::string> cf_options_map = {
{"write_buffer_size", "1"},
{"max_write_buffer_number", "2"},
{"min_write_buffer_number_to_merge", "3"},
{"max_write_buffer_number_to_maintain", "99"},
{"max_write_buffer_size_to_maintain", "-99999"},
{"compression", "kSnappyCompression"},
{"compression_per_level",
"kNoCompression:"
"kSnappyCompression:"
"kZlibCompression:"
"kBZip2Compression:"
"kLZ4Compression:"
"kLZ4HCCompression:"
"kXpressCompression:"
"kZSTD:"
"kZSTDNotFinalCompression"},
{"bottommost_compression", "kLZ4Compression"},
{"bottommost_compression_opts", "5:6:7:8:10:true"},
{"compression_opts", "4:5:6:7:8:true"},
{"num_levels", "8"},
{"level0_file_num_compaction_trigger", "8"},
{"level0_slowdown_writes_trigger", "9"},
{"level0_stop_writes_trigger", "10"},
{"target_file_size_base", "12"},
{"target_file_size_multiplier", "13"},
{"max_bytes_for_level_base", "14"},
{"level_compaction_dynamic_level_bytes", "true"},
{"max_bytes_for_level_multiplier", "15.0"},
{"max_bytes_for_level_multiplier_additional", "16:17:18"},
{"max_compaction_bytes", "21"},
{"soft_rate_limit", "1.1"},
{"hard_rate_limit", "2.1"},
{"hard_pending_compaction_bytes_limit", "211"},
{"arena_block_size", "22"},
{"disable_auto_compactions", "true"},
{"compaction_style", "kCompactionStyleLevel"},
{"compaction_pri", "kOldestSmallestSeqFirst"},
{"verify_checksums_in_compaction", "false"},
{"compaction_options_fifo", "23"},
{"max_sequential_skip_in_iterations", "24"},
{"inplace_update_support", "true"},
{"report_bg_io_stats", "true"},
{"compaction_measure_io_stats", "false"},
{"inplace_update_num_locks", "25"},
{"memtable_prefix_bloom_size_ratio", "0.26"},
{"memtable_whole_key_filtering", "true"},
{"memtable_huge_page_size", "28"},
{"bloom_locality", "29"},
{"max_successive_merges", "30"},
{"min_partial_merge_operands", "31"},
{"prefix_extractor", "fixed:31"},
{"optimize_filters_for_hits", "true"},
{"enable_blob_files", "true"},
{"min_blob_size", "1K"},
{"blob_file_size", "1G"},
{"blob_compression_type", "kZSTD"},
};
std::unordered_map<std::string, std::string> db_options_map = {
{"create_if_missing", "false"},
{"create_missing_column_families", "true"},
{"error_if_exists", "false"},
{"paranoid_checks", "true"},
{"max_open_files", "32"},
{"max_total_wal_size", "33"},
{"use_fsync", "true"},
{"db_log_dir", "/db_log_dir"},
{"wal_dir", "/wal_dir"},
{"delete_obsolete_files_period_micros", "34"},
{"max_background_compactions", "35"},
{"max_background_flushes", "36"},
{"max_log_file_size", "37"},
{"log_file_time_to_roll", "38"},
{"keep_log_file_num", "39"},
{"recycle_log_file_num", "5"},
{"max_manifest_file_size", "40"},
{"table_cache_numshardbits", "41"},
{"WAL_ttl_seconds", "43"},
{"WAL_size_limit_MB", "44"},
{"manifest_preallocation_size", "45"},
{"allow_mmap_reads", "true"},
{"allow_mmap_writes", "false"},
{"use_direct_reads", "false"},
{"use_direct_io_for_flush_and_compaction", "false"},
{"is_fd_close_on_exec", "true"},
{"skip_log_error_on_recovery", "false"},
{"stats_dump_period_sec", "46"},
{"stats_persist_period_sec", "57"},
{"persist_stats_to_disk", "false"},
{"stats_history_buffer_size", "69"},
{"advise_random_on_open", "true"},
{"use_adaptive_mutex", "false"},
{"new_table_reader_for_compaction_inputs", "true"},
{"compaction_readahead_size", "100"},
{"random_access_max_buffer_size", "3145728"},
{"writable_file_max_buffer_size", "314159"},
{"bytes_per_sync", "47"},
{"wal_bytes_per_sync", "48"},
{"strict_bytes_per_sync", "true"},
};
ColumnFamilyOptions base_cf_opt;
ColumnFamilyOptions new_cf_opt;
ConfigOptions exact, loose;
exact.input_strings_escaped = false;
exact.ignore_unknown_options = false;
exact.sanity_level = ConfigOptions::kSanityLevelExactMatch;
loose.sanity_level = ConfigOptions::kSanityLevelLooselyCompatible;
loose.input_strings_escaped = false;
loose.ignore_unknown_options = true;
ASSERT_OK(GetColumnFamilyOptionsFromMap(exact, base_cf_opt, cf_options_map,
&new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 1U);
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 2);
ASSERT_EQ(new_cf_opt.min_write_buffer_number_to_merge, 3);
ASSERT_EQ(new_cf_opt.max_write_buffer_number_to_maintain, 99);
ASSERT_EQ(new_cf_opt.max_write_buffer_size_to_maintain, -99999);
ASSERT_EQ(new_cf_opt.compression, kSnappyCompression);
ASSERT_EQ(new_cf_opt.compression_per_level.size(), 9U);
ASSERT_EQ(new_cf_opt.compression_per_level[0], kNoCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[1], kSnappyCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[2], kZlibCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[3], kBZip2Compression);
ASSERT_EQ(new_cf_opt.compression_per_level[4], kLZ4Compression);
ASSERT_EQ(new_cf_opt.compression_per_level[5], kLZ4HCCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[6], kXpressCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[7], kZSTD);
ASSERT_EQ(new_cf_opt.compression_per_level[8], kZSTDNotFinalCompression);
ASSERT_EQ(new_cf_opt.compression_opts.window_bits, 4);
ASSERT_EQ(new_cf_opt.compression_opts.level, 5);
ASSERT_EQ(new_cf_opt.compression_opts.strategy, 6);
ASSERT_EQ(new_cf_opt.compression_opts.max_dict_bytes, 7u);
ASSERT_EQ(new_cf_opt.compression_opts.zstd_max_train_bytes, 8u);
ASSERT_EQ(new_cf_opt.compression_opts.parallel_threads,
CompressionOptions().parallel_threads);
ASSERT_EQ(new_cf_opt.compression_opts.enabled, true);
ASSERT_EQ(new_cf_opt.bottommost_compression, kLZ4Compression);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.window_bits, 5);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.level, 6);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.strategy, 7);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.max_dict_bytes, 8u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.zstd_max_train_bytes, 10u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.parallel_threads,
CompressionOptions().parallel_threads);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.enabled, true);
ASSERT_EQ(new_cf_opt.num_levels, 8);
ASSERT_EQ(new_cf_opt.level0_file_num_compaction_trigger, 8);
ASSERT_EQ(new_cf_opt.level0_slowdown_writes_trigger, 9);
ASSERT_EQ(new_cf_opt.level0_stop_writes_trigger, 10);
ASSERT_EQ(new_cf_opt.target_file_size_base, static_cast<uint64_t>(12));
ASSERT_EQ(new_cf_opt.target_file_size_multiplier, 13);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_base, 14U);
ASSERT_EQ(new_cf_opt.level_compaction_dynamic_level_bytes, true);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier, 15.0);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional.size(), 3U);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional[0], 16);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional[1], 17);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional[2], 18);
ASSERT_EQ(new_cf_opt.max_compaction_bytes, 21);
ASSERT_EQ(new_cf_opt.hard_pending_compaction_bytes_limit, 211);
ASSERT_EQ(new_cf_opt.arena_block_size, 22U);
ASSERT_EQ(new_cf_opt.disable_auto_compactions, true);
ASSERT_EQ(new_cf_opt.compaction_style, kCompactionStyleLevel);
ASSERT_EQ(new_cf_opt.compaction_pri, kOldestSmallestSeqFirst);
ASSERT_EQ(new_cf_opt.compaction_options_fifo.max_table_files_size,
static_cast<uint64_t>(23));
ASSERT_EQ(new_cf_opt.max_sequential_skip_in_iterations,
static_cast<uint64_t>(24));
ASSERT_EQ(new_cf_opt.inplace_update_support, true);
ASSERT_EQ(new_cf_opt.inplace_update_num_locks, 25U);
ASSERT_EQ(new_cf_opt.memtable_prefix_bloom_size_ratio, 0.26);
ASSERT_EQ(new_cf_opt.memtable_whole_key_filtering, true);
ASSERT_EQ(new_cf_opt.memtable_huge_page_size, 28U);
ASSERT_EQ(new_cf_opt.bloom_locality, 29U);
ASSERT_EQ(new_cf_opt.max_successive_merges, 30U);
ASSERT_TRUE(new_cf_opt.prefix_extractor != nullptr);
ASSERT_EQ(new_cf_opt.optimize_filters_for_hits, true);
ASSERT_EQ(std::string(new_cf_opt.prefix_extractor->Name()),
"rocksdb.FixedPrefix.31");
ASSERT_EQ(new_cf_opt.enable_blob_files, true);
ASSERT_EQ(new_cf_opt.min_blob_size, 1ULL << 10);
ASSERT_EQ(new_cf_opt.blob_file_size, 1ULL << 30);
ASSERT_EQ(new_cf_opt.blob_compression_type, kZSTD);
cf_options_map["write_buffer_size"] = "hello";
ASSERT_NOK(GetColumnFamilyOptionsFromMap(exact, base_cf_opt, cf_options_map,
&new_cf_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
cf_options_map["write_buffer_size"] = "1";
ASSERT_OK(GetColumnFamilyOptionsFromMap(exact, base_cf_opt, cf_options_map,
&new_cf_opt));
cf_options_map["unknown_option"] = "1";
ASSERT_NOK(GetColumnFamilyOptionsFromMap(exact, base_cf_opt, cf_options_map,
&new_cf_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
// ignore_unknown_options=true;input_strings_escaped=false
ASSERT_OK(GetColumnFamilyOptionsFromMap(loose, base_cf_opt, cf_options_map,
&new_cf_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyCFOptions(loose, base_cf_opt, new_cf_opt));
ASSERT_NOK(
RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
DBOptions base_db_opt;
DBOptions new_db_opt;
ASSERT_OK(
GetDBOptionsFromMap(exact, base_db_opt, db_options_map, &new_db_opt));
ASSERT_EQ(new_db_opt.create_if_missing, false);
ASSERT_EQ(new_db_opt.create_missing_column_families, true);
ASSERT_EQ(new_db_opt.error_if_exists, false);
ASSERT_EQ(new_db_opt.paranoid_checks, true);
ASSERT_EQ(new_db_opt.max_open_files, 32);
ASSERT_EQ(new_db_opt.max_total_wal_size, static_cast<uint64_t>(33));
ASSERT_EQ(new_db_opt.use_fsync, true);
ASSERT_EQ(new_db_opt.db_log_dir, "/db_log_dir");
ASSERT_EQ(new_db_opt.wal_dir, "/wal_dir");
ASSERT_EQ(new_db_opt.delete_obsolete_files_period_micros,
static_cast<uint64_t>(34));
ASSERT_EQ(new_db_opt.max_background_compactions, 35);
ASSERT_EQ(new_db_opt.max_background_flushes, 36);
ASSERT_EQ(new_db_opt.max_log_file_size, 37U);
ASSERT_EQ(new_db_opt.log_file_time_to_roll, 38U);
ASSERT_EQ(new_db_opt.keep_log_file_num, 39U);
ASSERT_EQ(new_db_opt.recycle_log_file_num, 5U);
ASSERT_EQ(new_db_opt.max_manifest_file_size, static_cast<uint64_t>(40));
ASSERT_EQ(new_db_opt.table_cache_numshardbits, 41);
ASSERT_EQ(new_db_opt.WAL_ttl_seconds, static_cast<uint64_t>(43));
ASSERT_EQ(new_db_opt.WAL_size_limit_MB, static_cast<uint64_t>(44));
ASSERT_EQ(new_db_opt.manifest_preallocation_size, 45U);
ASSERT_EQ(new_db_opt.allow_mmap_reads, true);
ASSERT_EQ(new_db_opt.allow_mmap_writes, false);
ASSERT_EQ(new_db_opt.use_direct_reads, false);
ASSERT_EQ(new_db_opt.use_direct_io_for_flush_and_compaction, false);
ASSERT_EQ(new_db_opt.is_fd_close_on_exec, true);
ASSERT_EQ(new_db_opt.skip_log_error_on_recovery, false);
ASSERT_EQ(new_db_opt.stats_dump_period_sec, 46U);
ASSERT_EQ(new_db_opt.stats_persist_period_sec, 57U);
ASSERT_EQ(new_db_opt.persist_stats_to_disk, false);
ASSERT_EQ(new_db_opt.stats_history_buffer_size, 69U);
ASSERT_EQ(new_db_opt.advise_random_on_open, true);
ASSERT_EQ(new_db_opt.use_adaptive_mutex, false);
ASSERT_EQ(new_db_opt.new_table_reader_for_compaction_inputs, true);
ASSERT_EQ(new_db_opt.compaction_readahead_size, 100);
ASSERT_EQ(new_db_opt.random_access_max_buffer_size, 3145728);
ASSERT_EQ(new_db_opt.writable_file_max_buffer_size, 314159);
ASSERT_EQ(new_db_opt.bytes_per_sync, static_cast<uint64_t>(47));
ASSERT_EQ(new_db_opt.wal_bytes_per_sync, static_cast<uint64_t>(48));
ASSERT_EQ(new_db_opt.strict_bytes_per_sync, true);
db_options_map["max_open_files"] = "hello";
ASSERT_NOK(
GetDBOptionsFromMap(exact, base_db_opt, db_options_map, &new_db_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(loose, base_db_opt, new_db_opt));
// unknow options should fail parsing without ignore_unknown_options = true
db_options_map["unknown_db_option"] = "1";
ASSERT_NOK(
GetDBOptionsFromMap(exact, base_db_opt, db_options_map, &new_db_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
ASSERT_OK(
GetDBOptionsFromMap(loose, base_db_opt, db_options_map, &new_db_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(loose, base_db_opt, new_db_opt));
ASSERT_NOK(
RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
}
#endif // !ROCKSDB_LITE
#ifndef ROCKSDB_LITE // GetColumnFamilyOptionsFromString is not supported in
// ROCKSDB_LITE
TEST_F(OptionsTest, GetColumnFamilyOptionsFromStringTest) {
ColumnFamilyOptions base_cf_opt;
ColumnFamilyOptions new_cf_opt;
ConfigOptions config_options;
config_options.input_strings_escaped = false;
config_options.ignore_unknown_options = false;
base_cf_opt.table_factory.reset();
ASSERT_OK(GetColumnFamilyOptionsFromString(config_options, base_cf_opt, "",
&new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt, "write_buffer_size=5", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 5U);
ASSERT_TRUE(new_cf_opt.table_factory == nullptr);
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt, "write_buffer_size=6;", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 6U);
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt, " write_buffer_size = 7 ", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 7U);
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt, " write_buffer_size = 8 ; ", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 8U);
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=9;max_write_buffer_number=10", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 9U);
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 10);
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=11; max_write_buffer_number = 12 ;", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 11U);
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 12);
// Wrong name "max_write_buffer_number_"
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=13;max_write_buffer_number_=14;", &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
// Comparator from object registry
std::string kCompName = "reverse_comp";
ObjectLibrary::Default()->Register<const Comparator>(
kCompName,
[](const std::string& /*name*/,
std::unique_ptr<const Comparator>* /*guard*/,
std::string* /* errmsg */) { return ReverseBytewiseComparator(); });
ASSERT_OK(GetColumnFamilyOptionsFromString(config_options, base_cf_opt,
"comparator=" + kCompName + ";",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.comparator, ReverseBytewiseComparator());
// MergeOperator from object registry
std::unique_ptr<BytesXOROperator> bxo(new BytesXOROperator());
std::string kMoName = bxo->Name();
ObjectLibrary::Default()->Register<MergeOperator>(
kMoName,
[](const std::string& /*name*/, std::unique_ptr<MergeOperator>* guard,
std::string* /* errmsg */) {
guard->reset(new BytesXOROperator());
return guard->get();
});
ASSERT_OK(GetColumnFamilyOptionsFromString(config_options, base_cf_opt,
"merge_operator=" + kMoName + ";",
&new_cf_opt));
ASSERT_EQ(kMoName, std::string(new_cf_opt.merge_operator->Name()));
// Wrong key/value pair
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=13;max_write_buffer_number;", &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
// Error Paring value
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=13;max_write_buffer_number=;", &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
// Missing option name
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt, "write_buffer_size=13; =100;", &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
const uint64_t kilo = 1024UL;
const uint64_t mega = 1024 * kilo;
const uint64_t giga = 1024 * mega;
const uint64_t tera = 1024 * giga;
// Units (k)
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt, "max_write_buffer_number=15K", &new_cf_opt));
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 15 * kilo);
// Units (m)
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"max_write_buffer_number=16m;inplace_update_num_locks=17M", &new_cf_opt));
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 16 * mega);
ASSERT_EQ(new_cf_opt.inplace_update_num_locks, 17u * mega);
// Units (g)
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=18g;prefix_extractor=capped:8;"
"arena_block_size=19G",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 18 * giga);
ASSERT_EQ(new_cf_opt.arena_block_size, 19 * giga);
ASSERT_TRUE(new_cf_opt.prefix_extractor.get() != nullptr);
std::string prefix_name(new_cf_opt.prefix_extractor->Name());
ASSERT_EQ(prefix_name, "rocksdb.CappedPrefix.8");
// Units (t)
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt, "write_buffer_size=20t;arena_block_size=21T",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 20 * tera);
ASSERT_EQ(new_cf_opt.arena_block_size, 21 * tera);
// Nested block based table options
// Empty
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={};arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
// Non-empty
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_cache=1M;block_size=4;};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
// Last one
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_cache=1M;block_size=4;}",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
// Mismatch curly braces
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={{{block_size=4;};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
// Unexpected chars after closing curly brace
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_size=4;}};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_size=4;}xdfa;"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_size=4;}xdfa",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
// Invalid block based table option
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={xx_block_size=4;}",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(config_options, base_cf_opt,
"optimize_filters_for_hits=true",
&new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(config_options, base_cf_opt,
"optimize_filters_for_hits=false",
&new_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(config_options, base_cf_opt,
"optimize_filters_for_hits=junk",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opt,
new_cf_opt));
// Nested plain table options
// Empty
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"plain_table_factory={};arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
ASSERT_EQ(std::string(new_cf_opt.table_factory->Name()), "PlainTable");
// Non-empty
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"plain_table_factory={user_key_len=66;bloom_bits_per_key=20;};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
ASSERT_EQ(std::string(new_cf_opt.table_factory->Name()), "PlainTable");
// memtable factory
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"memtable=skip_list:10;arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.memtable_factory != nullptr);
ASSERT_EQ(std::string(new_cf_opt.memtable_factory->Name()), "SkipListFactory");
}
TEST_F(OptionsTest, CompressionOptionsFromString) {
ColumnFamilyOptions base_cf_opt;
ColumnFamilyOptions new_cf_opt;
ConfigOptions config_options;
std::string opts_str;
config_options.ignore_unknown_options = false;
CompressionOptions dflt;
// Test with some optional values removed....
ASSERT_OK(
GetColumnFamilyOptionsFromString(config_options, ColumnFamilyOptions(),
"compression_opts=3:4:5; "
"bottommost_compression_opts=4:5:6:7",
&base_cf_opt));
ASSERT_EQ(base_cf_opt.compression_opts.window_bits, 3);
ASSERT_EQ(base_cf_opt.compression_opts.level, 4);
ASSERT_EQ(base_cf_opt.compression_opts.strategy, 5);
ASSERT_EQ(base_cf_opt.compression_opts.max_dict_bytes, dflt.max_dict_bytes);
ASSERT_EQ(base_cf_opt.compression_opts.zstd_max_train_bytes,
dflt.zstd_max_train_bytes);
ASSERT_EQ(base_cf_opt.compression_opts.parallel_threads,
dflt.parallel_threads);
ASSERT_EQ(base_cf_opt.compression_opts.enabled, dflt.enabled);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.window_bits, 4);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.level, 5);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.strategy, 6);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.max_dict_bytes, 7u);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.zstd_max_train_bytes,
dflt.zstd_max_train_bytes);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.parallel_threads,
dflt.parallel_threads);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.enabled, dflt.enabled);
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, ColumnFamilyOptions(),
"compression_opts=4:5:6:7:8:9:true; "
"bottommost_compression_opts=5:6:7:8:9:false",
&base_cf_opt));
ASSERT_EQ(base_cf_opt.compression_opts.window_bits, 4);
ASSERT_EQ(base_cf_opt.compression_opts.level, 5);
ASSERT_EQ(base_cf_opt.compression_opts.strategy, 6);
ASSERT_EQ(base_cf_opt.compression_opts.max_dict_bytes, 7u);
ASSERT_EQ(base_cf_opt.compression_opts.zstd_max_train_bytes, 8u);
ASSERT_EQ(base_cf_opt.compression_opts.parallel_threads, 9u);
ASSERT_EQ(base_cf_opt.compression_opts.enabled, true);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.window_bits, 5);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.level, 6);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.strategy, 7);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.max_dict_bytes, 8u);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.zstd_max_train_bytes, 9u);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.parallel_threads,
dflt.parallel_threads);
ASSERT_EQ(base_cf_opt.bottommost_compression_opts.enabled, false);
ASSERT_OK(
GetStringFromColumnFamilyOptions(config_options, base_cf_opt, &opts_str));
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, ColumnFamilyOptions(), opts_str, &new_cf_opt));
ASSERT_EQ(new_cf_opt.compression_opts.window_bits, 4);
ASSERT_EQ(new_cf_opt.compression_opts.level, 5);
ASSERT_EQ(new_cf_opt.compression_opts.strategy, 6);
ASSERT_EQ(new_cf_opt.compression_opts.max_dict_bytes, 7u);
ASSERT_EQ(new_cf_opt.compression_opts.zstd_max_train_bytes, 8u);
ASSERT_EQ(new_cf_opt.compression_opts.parallel_threads, 9u);
ASSERT_EQ(new_cf_opt.compression_opts.enabled, true);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.window_bits, 5);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.level, 6);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.strategy, 7);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.max_dict_bytes, 8u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.zstd_max_train_bytes, 9u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.parallel_threads,
dflt.parallel_threads);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.enabled, false);
// Test as struct values
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, ColumnFamilyOptions(),
"compression_opts={window_bits=5; level=6; strategy=7; max_dict_bytes=8;"
"zstd_max_train_bytes=9;parallel_threads=10;enabled=true}; "
"bottommost_compression_opts={window_bits=4; level=5; strategy=6;"
" max_dict_bytes=7;zstd_max_train_bytes=8;parallel_threads=9;"
"enabled=false}; ",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.compression_opts.window_bits, 5);
ASSERT_EQ(new_cf_opt.compression_opts.level, 6);
ASSERT_EQ(new_cf_opt.compression_opts.strategy, 7);
ASSERT_EQ(new_cf_opt.compression_opts.max_dict_bytes, 8u);
ASSERT_EQ(new_cf_opt.compression_opts.zstd_max_train_bytes, 9u);
ASSERT_EQ(new_cf_opt.compression_opts.parallel_threads, 10u);
ASSERT_EQ(new_cf_opt.compression_opts.enabled, true);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.window_bits, 4);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.level, 5);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.strategy, 6);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.max_dict_bytes, 7u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.zstd_max_train_bytes, 8u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.parallel_threads, 9u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.enabled, false);
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"compression_opts={window_bits=4; strategy=5;};"
"bottommost_compression_opts={level=6; strategy=7;}",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.compression_opts.window_bits, 4);
ASSERT_EQ(new_cf_opt.compression_opts.strategy, 5);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.level, 6);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.strategy, 7);
ASSERT_EQ(new_cf_opt.compression_opts.level,
base_cf_opt.compression_opts.level);
ASSERT_EQ(new_cf_opt.compression_opts.max_dict_bytes,
base_cf_opt.compression_opts.max_dict_bytes);
ASSERT_EQ(new_cf_opt.compression_opts.zstd_max_train_bytes,
base_cf_opt.compression_opts.zstd_max_train_bytes);
ASSERT_EQ(new_cf_opt.compression_opts.parallel_threads,
base_cf_opt.compression_opts.parallel_threads);
ASSERT_EQ(new_cf_opt.compression_opts.enabled,
base_cf_opt.compression_opts.enabled);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.window_bits,
base_cf_opt.bottommost_compression_opts.window_bits);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.max_dict_bytes,
base_cf_opt.bottommost_compression_opts.max_dict_bytes);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.zstd_max_train_bytes,
base_cf_opt.bottommost_compression_opts.zstd_max_train_bytes);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.parallel_threads,
base_cf_opt.bottommost_compression_opts.parallel_threads);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.enabled,
base_cf_opt.bottommost_compression_opts.enabled);
// Test a few individual struct values
ASSERT_OK(GetColumnFamilyOptionsFromString(
config_options, base_cf_opt,
"compression_opts.enabled=false; "
"bottommost_compression_opts.enabled=true; ",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.compression_opts.enabled, false);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.enabled, true);
// Now test some illegal values
ConfigOptions ignore;
ignore.ignore_unknown_options = true;
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, ColumnFamilyOptions(),
"compression_opts=5:6:7:8:9:x:false", &base_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(
ignore, ColumnFamilyOptions(), "compression_opts=5:6:7:8:9:x:false",
&base_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, ColumnFamilyOptions(),
"compression_opts=1:2:3:4:5:6:true:8", &base_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(
ignore, ColumnFamilyOptions(), "compression_opts=1:2:3:4:5:6:true:8",
&base_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, ColumnFamilyOptions(), "compression_opts={unknown=bad;}",
&base_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(ignore, ColumnFamilyOptions(),
"compression_opts={unknown=bad;}",
&base_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(
config_options, ColumnFamilyOptions(), "compression_opts.unknown=bad",
&base_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(ignore, ColumnFamilyOptions(),
"compression_opts.unknown=bad",
&base_cf_opt));
}
TEST_F(OptionsTest, OldInterfaceTest) {
ColumnFamilyOptions base_cf_opt;
ColumnFamilyOptions new_cf_opt;
ConfigOptions exact;
ASSERT_OK(GetColumnFamilyOptionsFromString(
base_cf_opt,
"write_buffer_size=18;prefix_extractor=capped:8;"
"arena_block_size=19",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 18);
ASSERT_EQ(new_cf_opt.arena_block_size, 19);
ASSERT_TRUE(new_cf_opt.prefix_extractor.get() != nullptr);
// And with a bad option
ASSERT_NOK(GetColumnFamilyOptionsFromString(
base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={xx_block_size=4;}",
&new_cf_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
std::unordered_map<std::string, std::string> cf_options_map = {
{"write_buffer_size", "1"},
{"max_write_buffer_number", "2"},
{"min_write_buffer_number_to_merge", "3"},
};
ASSERT_OK(
GetColumnFamilyOptionsFromMap(base_cf_opt, cf_options_map, &new_cf_opt));
cf_options_map["unknown_option"] = "1";
ASSERT_NOK(
GetColumnFamilyOptionsFromMap(base_cf_opt, cf_options_map, &new_cf_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromMap(base_cf_opt, cf_options_map,
&new_cf_opt, true, true));
DBOptions base_db_opt;
DBOptions new_db_opt;
std::unordered_map<std::string, std::string> db_options_map = {
{"create_if_missing", "false"},
{"create_missing_column_families", "true"},
{"error_if_exists", "false"},
{"paranoid_checks", "true"},
{"max_open_files", "32"},
};
ASSERT_OK(GetDBOptionsFromMap(base_db_opt, db_options_map, &new_db_opt));
ASSERT_EQ(new_db_opt.create_if_missing, false);
ASSERT_EQ(new_db_opt.create_missing_column_families, true);
ASSERT_EQ(new_db_opt.error_if_exists, false);
ASSERT_EQ(new_db_opt.paranoid_checks, true);
ASSERT_EQ(new_db_opt.max_open_files, 32);
db_options_map["unknown_option"] = "1";
ASSERT_NOK(GetDBOptionsFromMap(base_db_opt, db_options_map, &new_db_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
ASSERT_OK(GetDBOptionsFromMap(base_db_opt, db_options_map, &new_db_opt, true,
true));
ASSERT_OK(GetDBOptionsFromString(
base_db_opt,
"create_if_missing=false;error_if_exists=false;max_open_files=42;",
&new_db_opt));
ASSERT_EQ(new_db_opt.create_if_missing, false);
ASSERT_EQ(new_db_opt.error_if_exists, false);
ASSERT_EQ(new_db_opt.max_open_files, 42);
ASSERT_NOK(GetDBOptionsFromString(
base_db_opt,
"create_if_missing=false;error_if_exists=false;max_open_files=42;"
"unknown_option=1;",
&new_db_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
}
#endif // !ROCKSDB_LITE
#ifndef ROCKSDB_LITE // GetBlockBasedTableOptionsFromString is not supported
TEST_F(OptionsTest, GetBlockBasedTableOptionsFromString) {
BlockBasedTableOptions table_opt;
BlockBasedTableOptions new_opt;
ConfigOptions config_options;
config_options.input_strings_escaped = false;
config_options.ignore_unknown_options = false;
// make sure default values are overwritten by something else
ASSERT_OK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"cache_index_and_filter_blocks=1;index_type=kHashSearch;"
"checksum=kxxHash;hash_index_allow_collision=1;no_block_cache=1;"
"block_cache=1M;block_cache_compressed=1k;block_size=1024;"
"block_size_deviation=8;block_restart_interval=4;"
"format_version=5;whole_key_filtering=1;"
"filter_policy=bloomfilter:4.567:false;",
&new_opt));
ASSERT_TRUE(new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(new_opt.index_type, BlockBasedTableOptions::kHashSearch);
ASSERT_EQ(new_opt.checksum, ChecksumType::kxxHash);
ASSERT_TRUE(new_opt.hash_index_allow_collision);
ASSERT_TRUE(new_opt.no_block_cache);
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 1024UL*1024UL);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 1024UL);
ASSERT_EQ(new_opt.block_size, 1024UL);
ASSERT_EQ(new_opt.block_size_deviation, 8);
ASSERT_EQ(new_opt.block_restart_interval, 4);
ASSERT_EQ(new_opt.format_version, 5U);
ASSERT_EQ(new_opt.whole_key_filtering, true);
ASSERT_TRUE(new_opt.filter_policy != nullptr);
const BloomFilterPolicy& bfp =
dynamic_cast<const BloomFilterPolicy&>(*new_opt.filter_policy);
EXPECT_EQ(bfp.GetMillibitsPerKey(), 4567);
EXPECT_EQ(bfp.GetWholeBitsPerKey(), 5);
// unknown option
ASSERT_NOK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"cache_index_and_filter_blocks=1;index_type=kBinarySearch;"
"bad_option=1",
&new_opt));
ASSERT_EQ(static_cast<bool>(table_opt.cache_index_and_filter_blocks),
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.index_type, new_opt.index_type);
// unrecognized index type
ASSERT_NOK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"cache_index_and_filter_blocks=1;index_type=kBinarySearchXX", &new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.index_type, new_opt.index_type);
// unrecognized checksum type
ASSERT_NOK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"cache_index_and_filter_blocks=1;checksum=kxxHashXX", &new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.index_type, new_opt.index_type);
// unrecognized filter policy name
ASSERT_NOK(
GetBlockBasedTableOptionsFromString(config_options, table_opt,
"cache_index_and_filter_blocks=1;"
"filter_policy=bloomfilterxx:4:true",
&new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.filter_policy, new_opt.filter_policy);
// unrecognized filter policy config
ASSERT_NOK(
GetBlockBasedTableOptionsFromString(config_options, table_opt,
"cache_index_and_filter_blocks=1;"
"filter_policy=bloomfilter:4",
&new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.filter_policy, new_opt.filter_policy);
// Check block cache options are overwritten when specified
// in new format as a struct.
ASSERT_OK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"block_cache={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;high_pri_pool_ratio=0.5;};"
"block_cache_compressed={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;high_pri_pool_ratio=0.5;}",
&new_opt));
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(
new_opt.block_cache)->GetHighPriPoolRatio(), 0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(
new_opt.block_cache_compressed)->GetHighPriPoolRatio(),
0.5);
// Set only block cache capacity. Check other values are
// reset to default values.
ASSERT_OK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"block_cache={capacity=2M};"
"block_cache_compressed={capacity=2M}",
&new_opt));
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 2*1024UL*1024UL);
// Default values
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(),
GetDefaultCacheShardBits(new_opt.block_cache->GetCapacity()));
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache)
->GetHighPriPoolRatio(),
0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 2*1024UL*1024UL);
// Default values
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(),
GetDefaultCacheShardBits(
new_opt.block_cache_compressed->GetCapacity()));
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache_compressed)
->GetHighPriPoolRatio(),
0.5);
// Set couple of block cache options.
ASSERT_OK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"block_cache={num_shard_bits=5;high_pri_pool_ratio=0.5;};"
"block_cache_compressed={num_shard_bits=5;"
"high_pri_pool_ratio=0.0;}",
&new_opt));
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 0);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(), 5);
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(
new_opt.block_cache)->GetHighPriPoolRatio(), 0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 0);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(), 5);
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache_compressed)
->GetHighPriPoolRatio(),
0.0);
// Set couple of block cache options.
ASSERT_OK(GetBlockBasedTableOptionsFromString(
config_options, table_opt,
"block_cache={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;};"
"block_cache_compressed={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;}",
&new_opt));
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache)
->GetHighPriPoolRatio(),
0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache_compressed)
->GetHighPriPoolRatio(),
0.5);
}
#endif // !ROCKSDB_LITE
#ifndef ROCKSDB_LITE // GetPlainTableOptionsFromString is not supported
TEST_F(OptionsTest, GetPlainTableOptionsFromString) {
PlainTableOptions table_opt;
PlainTableOptions new_opt;
ConfigOptions config_options;
config_options.input_strings_escaped = false;
config_options.ignore_unknown_options = false;
// make sure default values are overwritten by something else
ASSERT_OK(GetPlainTableOptionsFromString(
config_options, table_opt,
"user_key_len=66;bloom_bits_per_key=20;hash_table_ratio=0.5;"
"index_sparseness=8;huge_page_tlb_size=4;encoding_type=kPrefix;"
"full_scan_mode=true;store_index_in_file=true",
&new_opt));
ASSERT_EQ(new_opt.user_key_len, 66u);
ASSERT_EQ(new_opt.bloom_bits_per_key, 20);
ASSERT_EQ(new_opt.hash_table_ratio, 0.5);
ASSERT_EQ(new_opt.index_sparseness, 8);
ASSERT_EQ(new_opt.huge_page_tlb_size, 4);
ASSERT_EQ(new_opt.encoding_type, EncodingType::kPrefix);
ASSERT_TRUE(new_opt.full_scan_mode);
ASSERT_TRUE(new_opt.store_index_in_file);
// unknown option
ASSERT_NOK(GetPlainTableOptionsFromString(
config_options, table_opt,
"user_key_len=66;bloom_bits_per_key=20;hash_table_ratio=0.5;"
"bad_option=1",
&new_opt));
// unrecognized EncodingType
ASSERT_NOK(GetPlainTableOptionsFromString(
config_options, table_opt,
"user_key_len=66;bloom_bits_per_key=20;hash_table_ratio=0.5;"
"encoding_type=kPrefixXX",
&new_opt));
}
#endif // !ROCKSDB_LITE
#ifndef ROCKSDB_LITE // GetMemTableRepFactoryFromString is not supported
TEST_F(OptionsTest, GetMemTableRepFactoryFromString) {
std::unique_ptr<MemTableRepFactory> new_mem_factory = nullptr;
ASSERT_OK(GetMemTableRepFactoryFromString("skip_list", &new_mem_factory));
ASSERT_OK(GetMemTableRepFactoryFromString("skip_list:16", &new_mem_factory));
ASSERT_EQ(std::string(new_mem_factory->Name()), "SkipListFactory");
ASSERT_NOK(GetMemTableRepFactoryFromString("skip_list:16:invalid_opt",
&new_mem_factory));
ASSERT_OK(GetMemTableRepFactoryFromString("prefix_hash", &new_mem_factory));
ASSERT_OK(GetMemTableRepFactoryFromString("prefix_hash:1000",
&new_mem_factory));
ASSERT_EQ(std::string(new_mem_factory->Name()), "HashSkipListRepFactory");
ASSERT_NOK(GetMemTableRepFactoryFromString("prefix_hash:1000:invalid_opt",
&new_mem_factory));
ASSERT_OK(GetMemTableRepFactoryFromString("hash_linkedlist",
&new_mem_factory));
ASSERT_OK(GetMemTableRepFactoryFromString("hash_linkedlist:1000",
&new_mem_factory));
ASSERT_EQ(std::string(new_mem_factory->Name()), "HashLinkListRepFactory");
ASSERT_NOK(GetMemTableRepFactoryFromString("hash_linkedlist:1000:invalid_opt",
&new_mem_factory));
ASSERT_OK(GetMemTableRepFactoryFromString("vector", &new_mem_factory));
ASSERT_OK(GetMemTableRepFactoryFromString("vector:1024", &new_mem_factory));
ASSERT_EQ(std::string(new_mem_factory->Name()), "VectorRepFactory");
ASSERT_NOK(GetMemTableRepFactoryFromString("vector:1024:invalid_opt",
&new_mem_factory));
ASSERT_NOK(GetMemTableRepFactoryFromString("cuckoo", &new_mem_factory));
// CuckooHash memtable is already removed.
ASSERT_NOK(GetMemTableRepFactoryFromString("cuckoo:1024", &new_mem_factory));
ASSERT_NOK(GetMemTableRepFactoryFromString("bad_factory", &new_mem_factory));
}
#endif // !ROCKSDB_LITE
#ifndef ROCKSDB_LITE // GetOptionsFromString is not supported in RocksDB Lite
TEST_F(OptionsTest, GetOptionsFromStringTest) {
Options base_options, new_options;
ConfigOptions config_options;
config_options.input_strings_escaped = false;
config_options.ignore_unknown_options = false;
base_options.write_buffer_size = 20;
base_options.min_write_buffer_number_to_merge = 15;
BlockBasedTableOptions block_based_table_options;
block_based_table_options.cache_index_and_filter_blocks = true;
base_options.table_factory.reset(
NewBlockBasedTableFactory(block_based_table_options));
// Register an Env with object registry.
const static char* kCustomEnvName = "CustomEnv";
class CustomEnv : public EnvWrapper {
public:
explicit CustomEnv(Env* _target) : EnvWrapper(_target) {}
};
ObjectLibrary::Default()->Register<Env>(
kCustomEnvName,
[](const std::string& /*name*/, std::unique_ptr<Env>* /*env_guard*/,
std::string* /* errmsg */) {
static CustomEnv env(Env::Default());
return &env;
});
ASSERT_OK(GetOptionsFromString(
config_options, base_options,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_cache=1M;block_size=4;};"
"compression_opts=4:5:6;create_if_missing=true;max_open_files=1;"
"bottommost_compression_opts=5:6:7;create_if_missing=true;max_open_files="
"1;"
"rate_limiter_bytes_per_sec=1024;env=CustomEnv",
&new_options));
ASSERT_EQ(new_options.compression_opts.window_bits, 4);
ASSERT_EQ(new_options.compression_opts.level, 5);
ASSERT_EQ(new_options.compression_opts.strategy, 6);
ASSERT_EQ(new_options.compression_opts.max_dict_bytes, 0u);
ASSERT_EQ(new_options.compression_opts.zstd_max_train_bytes, 0u);
ASSERT_EQ(new_options.compression_opts.parallel_threads, 1u);
ASSERT_EQ(new_options.compression_opts.enabled, false);
ASSERT_EQ(new_options.bottommost_compression, kDisableCompressionOption);
ASSERT_EQ(new_options.bottommost_compression_opts.window_bits, 5);
ASSERT_EQ(new_options.bottommost_compression_opts.level, 6);
ASSERT_EQ(new_options.bottommost_compression_opts.strategy, 7);
ASSERT_EQ(new_options.bottommost_compression_opts.max_dict_bytes, 0u);
ASSERT_EQ(new_options.bottommost_compression_opts.zstd_max_train_bytes, 0u);
ASSERT_EQ(new_options.bottommost_compression_opts.parallel_threads, 1u);
ASSERT_EQ(new_options.bottommost_compression_opts.enabled, false);
ASSERT_EQ(new_options.write_buffer_size, 10U);
ASSERT_EQ(new_options.max_write_buffer_number, 16);
BlockBasedTableOptions new_block_based_table_options =
dynamic_cast<BlockBasedTableFactory*>(new_options.table_factory.get())
->table_options();
ASSERT_EQ(new_block_based_table_options.block_cache->GetCapacity(), 1U << 20);
ASSERT_EQ(new_block_based_table_options.block_size, 4U);
// don't overwrite block based table options
ASSERT_TRUE(new_block_based_table_options.cache_index_and_filter_blocks);
ASSERT_EQ(new_options.create_if_missing, true);
ASSERT_EQ(new_options.max_open_files, 1);
ASSERT_TRUE(new_options.rate_limiter.get() != nullptr);
Env* newEnv = new_options.env;
ASSERT_OK(Env::LoadEnv(kCustomEnvName, &newEnv));
ASSERT_EQ(newEnv, new_options.env);
// Test the old interfaxe
ASSERT_OK(GetOptionsFromString(
base_options,
"write_buffer_size=22;max_write_buffer_number=33;max_open_files=44;",
&new_options));
ASSERT_EQ(new_options.write_buffer_size, 22U);
ASSERT_EQ(new_options.max_write_buffer_number, 33);
ASSERT_EQ(new_options.max_open_files, 44);
}
TEST_F(OptionsTest, DBOptionsSerialization) {
Options base_options, new_options;
Random rnd(301);
ConfigOptions config_options;
config_options.input_strings_escaped = false;
config_options.ignore_unknown_options = false;
// Phase 1: Make big change in base_options
test::RandomInitDBOptions(&base_options, &rnd);
// Phase 2: obtain a string from base_option
std::string base_options_file_content;
ASSERT_OK(GetStringFromDBOptions(config_options, base_options,
&base_options_file_content));
// Phase 3: Set new_options from the derived string and expect
// new_options == base_options
ASSERT_OK(GetDBOptionsFromString(config_options, DBOptions(),
base_options_file_content, &new_options));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(config_options, base_options,
new_options));
}
TEST_F(OptionsTest, OptionsComposeDecompose) {
// build an Options from DBOptions + CFOptions, then decompose it to verify
// we get same constituent options.
DBOptions base_db_opts;
ColumnFamilyOptions base_cf_opts;
ConfigOptions
config_options; // Use default for ignore(false) and check (exact)
config_options.input_strings_escaped = false;
Random rnd(301);
test::RandomInitDBOptions(&base_db_opts, &rnd);
test::RandomInitCFOptions(&base_cf_opts, base_db_opts, &rnd);
Options base_opts(base_db_opts, base_cf_opts);
DBOptions new_db_opts(base_opts);
ColumnFamilyOptions new_cf_opts(base_opts);
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(config_options, base_db_opts,
new_db_opts));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_cf_opts,
new_cf_opts));
delete new_cf_opts.compaction_filter;
}
TEST_F(OptionsTest, ColumnFamilyOptionsSerialization) {
Options options;
ColumnFamilyOptions base_opt, new_opt;
Random rnd(302);
ConfigOptions config_options;
config_options.input_strings_escaped = false;
// Phase 1: randomly assign base_opt
// custom type options
test::RandomInitCFOptions(&base_opt, options, &rnd);
// Phase 2: obtain a string from base_opt
std::string base_options_file_content;
ASSERT_OK(GetStringFromColumnFamilyOptions(config_options, base_opt,
&base_options_file_content));
// Phase 3: Set new_opt from the derived string and expect
// new_opt == base_opt
ASSERT_OK(
GetColumnFamilyOptionsFromString(config_options, ColumnFamilyOptions(),
base_options_file_content, &new_opt));
ASSERT_OK(
RocksDBOptionsParser::VerifyCFOptions(config_options, base_opt, new_opt));
if (base_opt.compaction_filter) {
delete base_opt.compaction_filter;
}
}
#endif // !ROCKSDB_LITE
Status StringToMap(
const std::string& opts_str,
std::unordered_map<std::string, std::string>* opts_map);
#ifndef ROCKSDB_LITE // StringToMap is not supported in ROCKSDB_LITE
TEST_F(OptionsTest, StringToMapTest) {
std::unordered_map<std::string, std::string> opts_map;
// Regular options
ASSERT_OK(StringToMap("k1=v1;k2=v2;k3=v3", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "v2");
ASSERT_EQ(opts_map["k3"], "v3");
// Value with '='
opts_map.clear();
ASSERT_OK(StringToMap("k1==v1;k2=v2=;", &opts_map));
ASSERT_EQ(opts_map["k1"], "=v1");
ASSERT_EQ(opts_map["k2"], "v2=");
// Overwrriten option
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k1=v2;k3=v3", &opts_map));
ASSERT_EQ(opts_map["k1"], "v2");
ASSERT_EQ(opts_map["k3"], "v3");
// Empty value
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2=;k3=v3;k4=", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_TRUE(opts_map.find("k2") != opts_map.end());
ASSERT_EQ(opts_map["k2"], "");
ASSERT_EQ(opts_map["k3"], "v3");
ASSERT_TRUE(opts_map.find("k4") != opts_map.end());
ASSERT_EQ(opts_map["k4"], "");
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2=;k3=v3;k4= ", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_TRUE(opts_map.find("k2") != opts_map.end());
ASSERT_EQ(opts_map["k2"], "");
ASSERT_EQ(opts_map["k3"], "v3");
ASSERT_TRUE(opts_map.find("k4") != opts_map.end());
ASSERT_EQ(opts_map["k4"], "");
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2=;k3=", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_TRUE(opts_map.find("k2") != opts_map.end());
ASSERT_EQ(opts_map["k2"], "");
ASSERT_TRUE(opts_map.find("k3") != opts_map.end());
ASSERT_EQ(opts_map["k3"], "");
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2=;k3=;", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_TRUE(opts_map.find("k2") != opts_map.end());
ASSERT_EQ(opts_map["k2"], "");
ASSERT_TRUE(opts_map.find("k3") != opts_map.end());
ASSERT_EQ(opts_map["k3"], "");
// Regular nested options
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2={nk1=nv1;nk2=nv2};k3=v3", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "nk1=nv1;nk2=nv2");
ASSERT_EQ(opts_map["k3"], "v3");
// Multi-level nested options
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2={nk1=nv1;nk2={nnk1=nnk2}};"
"k3={nk1={nnk1={nnnk1=nnnv1;nnnk2;nnnv2}}};k4=v4",
&opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "nk1=nv1;nk2={nnk1=nnk2}");
ASSERT_EQ(opts_map["k3"], "nk1={nnk1={nnnk1=nnnv1;nnnk2;nnnv2}}");
ASSERT_EQ(opts_map["k4"], "v4");
// Garbage inside curly braces
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2={dfad=};k3={=};k4=v4",
&opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "dfad=");
ASSERT_EQ(opts_map["k3"], "=");
ASSERT_EQ(opts_map["k4"], "v4");
// Empty nested options
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2={};", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "");
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2={{{{}}}{}{}};", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "{{{}}}{}{}");
// With random spaces
opts_map.clear();
ASSERT_OK(StringToMap(" k1 = v1 ; k2= {nk1=nv1; nk2={nnk1=nnk2}} ; "
"k3={ { } }; k4= v4 ",
&opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "nk1=nv1; nk2={nnk1=nnk2}");
ASSERT_EQ(opts_map["k3"], "{ }");
ASSERT_EQ(opts_map["k4"], "v4");
// Empty key
ASSERT_NOK(StringToMap("k1=v1;k2=v2;=", &opts_map));
ASSERT_NOK(StringToMap("=v1;k2=v2", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2v2;", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2=v2;fadfa", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2=v2;;", &opts_map));
// Mismatch curly braces
ASSERT_NOK(StringToMap("k1=v1;k2={;k3=v3", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={{};k3=v3", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={}};k3=v3", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={{}{}}};k3=v3", &opts_map));
// However this is valid!
opts_map.clear();
ASSERT_OK(StringToMap("k1=v1;k2=};k3=v3", &opts_map));
ASSERT_EQ(opts_map["k1"], "v1");
ASSERT_EQ(opts_map["k2"], "}");
ASSERT_EQ(opts_map["k3"], "v3");
// Invalid chars after closing curly brace
ASSERT_NOK(StringToMap("k1=v1;k2={{}}{};k3=v3", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={{}}cfda;k3=v3", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={{}} cfda;k3=v3", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={{}} cfda", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={{}}{}", &opts_map));
ASSERT_NOK(StringToMap("k1=v1;k2={{dfdl}adfa}{}", &opts_map));
}
#endif // ROCKSDB_LITE
#ifndef ROCKSDB_LITE // StringToMap is not supported in ROCKSDB_LITE
TEST_F(OptionsTest, StringToMapRandomTest) {
std::unordered_map<std::string, std::string> opts_map;
// Make sure segfault is not hit by semi-random strings
std::vector<std::string> bases = {
"a={aa={};tt={xxx={}}};c=defff",
"a={aa={};tt={xxx={}}};c=defff;d={{}yxx{}3{xx}}",
"abc={{}{}{}{{{}}}{{}{}{}{}{}{}{}"};
for (std::string base : bases) {
for (int rand_seed = 301; rand_seed < 401; rand_seed++) {
Random rnd(rand_seed);
for (int attempt = 0; attempt < 10; attempt++) {
std::string str = base;
// Replace random position to space
size_t pos = static_cast<size_t>(
rnd.Uniform(static_cast<int>(base.size())));
str[pos] = ' ';
Status s = StringToMap(str, &opts_map);
ASSERT_TRUE(s.ok() || s.IsInvalidArgument());
opts_map.clear();
}
}
}
// Random Construct a string
std::vector<char> chars = {'{', '}', ' ', '=', ';', 'c'};
for (int rand_seed = 301; rand_seed < 1301; rand_seed++) {
Random rnd(rand_seed);
int len = rnd.Uniform(30);
std::string str = "";
for (int attempt = 0; attempt < len; attempt++) {
// Add a random character
size_t pos = static_cast<size_t>(
rnd.Uniform(static_cast<int>(chars.size())));
str.append(1, chars[pos]);
}
Status s = StringToMap(str, &opts_map);
ASSERT_TRUE(s.ok() || s.IsInvalidArgument());
s = StringToMap("name=" + str, &opts_map);
ASSERT_TRUE(s.ok() || s.IsInvalidArgument());
opts_map.clear();
}
}
TEST_F(OptionsTest, GetStringFromCompressionType) {
std::string res;
ASSERT_OK(GetStringFromCompressionType(&res, kNoCompression));
ASSERT_EQ(res, "kNoCompression");
ASSERT_OK(GetStringFromCompressionType(&res, kSnappyCompression));
ASSERT_EQ(res, "kSnappyCompression");
ASSERT_OK(GetStringFromCompressionType(&res, kDisableCompressionOption));
ASSERT_EQ(res, "kDisableCompressionOption");
ASSERT_OK(GetStringFromCompressionType(&res, kLZ4Compression));
ASSERT_EQ(res, "kLZ4Compression");
ASSERT_OK(GetStringFromCompressionType(&res, kZlibCompression));
ASSERT_EQ(res, "kZlibCompression");
ASSERT_NOK(
GetStringFromCompressionType(&res, static_cast<CompressionType>(-10)));
}
#endif // !ROCKSDB_LITE
TEST_F(OptionsTest, ConvertOptionsTest) {
LevelDBOptions leveldb_opt;
Options converted_opt = ConvertOptions(leveldb_opt);
ASSERT_EQ(converted_opt.create_if_missing, leveldb_opt.create_if_missing);
ASSERT_EQ(converted_opt.error_if_exists, leveldb_opt.error_if_exists);
ASSERT_EQ(converted_opt.paranoid_checks, leveldb_opt.paranoid_checks);
ASSERT_EQ(converted_opt.env, leveldb_opt.env);
ASSERT_EQ(converted_opt.info_log.get(), leveldb_opt.info_log);
ASSERT_EQ(converted_opt.write_buffer_size, leveldb_opt.write_buffer_size);
ASSERT_EQ(converted_opt.max_open_files, leveldb_opt.max_open_files);
ASSERT_EQ(converted_opt.compression, leveldb_opt.compression);
std::shared_ptr<TableFactory> tb_guard = converted_opt.table_factory;
BlockBasedTableFactory* table_factory =
dynamic_cast<BlockBasedTableFactory*>(converted_opt.table_factory.get());
ASSERT_TRUE(table_factory != nullptr);
const BlockBasedTableOptions table_opt = table_factory->table_options();
ASSERT_EQ(table_opt.block_cache->GetCapacity(), 8UL << 20);
ASSERT_EQ(table_opt.block_size, leveldb_opt.block_size);
ASSERT_EQ(table_opt.block_restart_interval,
leveldb_opt.block_restart_interval);
ASSERT_EQ(table_opt.filter_policy.get(), leveldb_opt.filter_policy);
}
#ifndef ROCKSDB_LITE
// This test suite tests the old APIs into the Configure options methods.
// Once those APIs are officially deprecated, this test suite can be deleted.
class OptionsOldApiTest : public testing::Test {};
TEST_F(OptionsOldApiTest, GetOptionsFromMapTest) {
std::unordered_map<std::string, std::string> cf_options_map = {
{"write_buffer_size", "1"},
{"max_write_buffer_number", "2"},
{"min_write_buffer_number_to_merge", "3"},
{"max_write_buffer_number_to_maintain", "99"},
{"max_write_buffer_size_to_maintain", "-99999"},
{"compression", "kSnappyCompression"},
{"compression_per_level",
"kNoCompression:"
"kSnappyCompression:"
"kZlibCompression:"
"kBZip2Compression:"
"kLZ4Compression:"
"kLZ4HCCompression:"
"kXpressCompression:"
"kZSTD:"
"kZSTDNotFinalCompression"},
{"bottommost_compression", "kLZ4Compression"},
{"bottommost_compression_opts", "5:6:7:8:9:true"},
{"compression_opts", "4:5:6:7:8:true"},
{"num_levels", "8"},
{"level0_file_num_compaction_trigger", "8"},
{"level0_slowdown_writes_trigger", "9"},
{"level0_stop_writes_trigger", "10"},
{"target_file_size_base", "12"},
{"target_file_size_multiplier", "13"},
{"max_bytes_for_level_base", "14"},
{"level_compaction_dynamic_level_bytes", "true"},
{"max_bytes_for_level_multiplier", "15.0"},
{"max_bytes_for_level_multiplier_additional", "16:17:18"},
{"max_compaction_bytes", "21"},
{"soft_rate_limit", "1.1"},
{"hard_rate_limit", "2.1"},
{"hard_pending_compaction_bytes_limit", "211"},
{"arena_block_size", "22"},
{"disable_auto_compactions", "true"},
{"compaction_style", "kCompactionStyleLevel"},
{"compaction_pri", "kOldestSmallestSeqFirst"},
{"verify_checksums_in_compaction", "false"},
{"compaction_options_fifo", "23"},
{"max_sequential_skip_in_iterations", "24"},
{"inplace_update_support", "true"},
{"report_bg_io_stats", "true"},
{"compaction_measure_io_stats", "false"},
{"inplace_update_num_locks", "25"},
{"memtable_prefix_bloom_size_ratio", "0.26"},
{"memtable_whole_key_filtering", "true"},
{"memtable_huge_page_size", "28"},
{"bloom_locality", "29"},
{"max_successive_merges", "30"},
{"min_partial_merge_operands", "31"},
{"prefix_extractor", "fixed:31"},
{"optimize_filters_for_hits", "true"},
{"enable_blob_files", "true"},
{"min_blob_size", "1K"},
{"blob_file_size", "1G"},
{"blob_compression_type", "kZSTD"},
};
std::unordered_map<std::string, std::string> db_options_map = {
{"create_if_missing", "false"},
{"create_missing_column_families", "true"},
{"error_if_exists", "false"},
{"paranoid_checks", "true"},
{"max_open_files", "32"},
{"max_total_wal_size", "33"},
{"use_fsync", "true"},
{"db_log_dir", "/db_log_dir"},
{"wal_dir", "/wal_dir"},
{"delete_obsolete_files_period_micros", "34"},
{"max_background_compactions", "35"},
{"max_background_flushes", "36"},
{"max_log_file_size", "37"},
{"log_file_time_to_roll", "38"},
{"keep_log_file_num", "39"},
{"recycle_log_file_num", "5"},
{"max_manifest_file_size", "40"},
{"table_cache_numshardbits", "41"},
{"WAL_ttl_seconds", "43"},
{"WAL_size_limit_MB", "44"},
{"manifest_preallocation_size", "45"},
{"allow_mmap_reads", "true"},
{"allow_mmap_writes", "false"},
{"use_direct_reads", "false"},
{"use_direct_io_for_flush_and_compaction", "false"},
{"is_fd_close_on_exec", "true"},
{"skip_log_error_on_recovery", "false"},
{"stats_dump_period_sec", "46"},
{"stats_persist_period_sec", "57"},
{"persist_stats_to_disk", "false"},
{"stats_history_buffer_size", "69"},
{"advise_random_on_open", "true"},
{"use_adaptive_mutex", "false"},
{"new_table_reader_for_compaction_inputs", "true"},
{"compaction_readahead_size", "100"},
{"random_access_max_buffer_size", "3145728"},
{"writable_file_max_buffer_size", "314159"},
{"bytes_per_sync", "47"},
{"wal_bytes_per_sync", "48"},
{"strict_bytes_per_sync", "true"},
};
ColumnFamilyOptions base_cf_opt;
ColumnFamilyOptions new_cf_opt;
ASSERT_OK(GetColumnFamilyOptionsFromMap(
base_cf_opt, cf_options_map, &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 1U);
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 2);
ASSERT_EQ(new_cf_opt.min_write_buffer_number_to_merge, 3);
ASSERT_EQ(new_cf_opt.max_write_buffer_number_to_maintain, 99);
ASSERT_EQ(new_cf_opt.max_write_buffer_size_to_maintain, -99999);
ASSERT_EQ(new_cf_opt.compression, kSnappyCompression);
ASSERT_EQ(new_cf_opt.compression_per_level.size(), 9U);
ASSERT_EQ(new_cf_opt.compression_per_level[0], kNoCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[1], kSnappyCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[2], kZlibCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[3], kBZip2Compression);
ASSERT_EQ(new_cf_opt.compression_per_level[4], kLZ4Compression);
ASSERT_EQ(new_cf_opt.compression_per_level[5], kLZ4HCCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[6], kXpressCompression);
ASSERT_EQ(new_cf_opt.compression_per_level[7], kZSTD);
ASSERT_EQ(new_cf_opt.compression_per_level[8], kZSTDNotFinalCompression);
ASSERT_EQ(new_cf_opt.compression_opts.window_bits, 4);
ASSERT_EQ(new_cf_opt.compression_opts.level, 5);
ASSERT_EQ(new_cf_opt.compression_opts.strategy, 6);
ASSERT_EQ(new_cf_opt.compression_opts.max_dict_bytes, 7u);
ASSERT_EQ(new_cf_opt.compression_opts.zstd_max_train_bytes, 8u);
ASSERT_EQ(new_cf_opt.compression_opts.parallel_threads,
CompressionOptions().parallel_threads);
ASSERT_EQ(new_cf_opt.compression_opts.enabled, true);
ASSERT_EQ(new_cf_opt.bottommost_compression, kLZ4Compression);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.window_bits, 5);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.level, 6);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.strategy, 7);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.max_dict_bytes, 8u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.zstd_max_train_bytes, 9u);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.parallel_threads,
CompressionOptions().parallel_threads);
ASSERT_EQ(new_cf_opt.bottommost_compression_opts.enabled, true);
ASSERT_EQ(new_cf_opt.num_levels, 8);
ASSERT_EQ(new_cf_opt.level0_file_num_compaction_trigger, 8);
ASSERT_EQ(new_cf_opt.level0_slowdown_writes_trigger, 9);
ASSERT_EQ(new_cf_opt.level0_stop_writes_trigger, 10);
ASSERT_EQ(new_cf_opt.target_file_size_base, static_cast<uint64_t>(12));
ASSERT_EQ(new_cf_opt.target_file_size_multiplier, 13);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_base, 14U);
ASSERT_EQ(new_cf_opt.level_compaction_dynamic_level_bytes, true);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier, 15.0);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional.size(), 3U);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional[0], 16);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional[1], 17);
ASSERT_EQ(new_cf_opt.max_bytes_for_level_multiplier_additional[2], 18);
ASSERT_EQ(new_cf_opt.max_compaction_bytes, 21);
ASSERT_EQ(new_cf_opt.hard_pending_compaction_bytes_limit, 211);
ASSERT_EQ(new_cf_opt.arena_block_size, 22U);
ASSERT_EQ(new_cf_opt.disable_auto_compactions, true);
ASSERT_EQ(new_cf_opt.compaction_style, kCompactionStyleLevel);
ASSERT_EQ(new_cf_opt.compaction_pri, kOldestSmallestSeqFirst);
ASSERT_EQ(new_cf_opt.compaction_options_fifo.max_table_files_size,
static_cast<uint64_t>(23));
ASSERT_EQ(new_cf_opt.max_sequential_skip_in_iterations,
static_cast<uint64_t>(24));
ASSERT_EQ(new_cf_opt.inplace_update_support, true);
ASSERT_EQ(new_cf_opt.inplace_update_num_locks, 25U);
ASSERT_EQ(new_cf_opt.memtable_prefix_bloom_size_ratio, 0.26);
ASSERT_EQ(new_cf_opt.memtable_whole_key_filtering, true);
ASSERT_EQ(new_cf_opt.memtable_huge_page_size, 28U);
ASSERT_EQ(new_cf_opt.bloom_locality, 29U);
ASSERT_EQ(new_cf_opt.max_successive_merges, 30U);
ASSERT_TRUE(new_cf_opt.prefix_extractor != nullptr);
ASSERT_EQ(new_cf_opt.optimize_filters_for_hits, true);
ASSERT_EQ(std::string(new_cf_opt.prefix_extractor->Name()),
"rocksdb.FixedPrefix.31");
ASSERT_EQ(new_cf_opt.enable_blob_files, true);
ASSERT_EQ(new_cf_opt.min_blob_size, 1ULL << 10);
ASSERT_EQ(new_cf_opt.blob_file_size, 1ULL << 30);
ASSERT_EQ(new_cf_opt.blob_compression_type, kZSTD);
cf_options_map["write_buffer_size"] = "hello";
ASSERT_NOK(GetColumnFamilyOptionsFromMap(
base_cf_opt, cf_options_map, &new_cf_opt));
ConfigOptions exact, loose;
exact.sanity_level = ConfigOptions::kSanityLevelExactMatch;
loose.sanity_level = ConfigOptions::kSanityLevelLooselyCompatible;
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
cf_options_map["write_buffer_size"] = "1";
ASSERT_OK(GetColumnFamilyOptionsFromMap(
base_cf_opt, cf_options_map, &new_cf_opt));
cf_options_map["unknown_option"] = "1";
ASSERT_NOK(GetColumnFamilyOptionsFromMap(
base_cf_opt, cf_options_map, &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromMap(base_cf_opt, cf_options_map,
&new_cf_opt,
false, /* input_strings_escaped */
true /* ignore_unknown_options */));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
loose, base_cf_opt, new_cf_opt, nullptr /* new_opt_map */));
ASSERT_NOK(RocksDBOptionsParser::VerifyCFOptions(
exact /* default for VerifyCFOptions */, base_cf_opt, new_cf_opt, nullptr));
DBOptions base_db_opt;
DBOptions new_db_opt;
ASSERT_OK(GetDBOptionsFromMap(base_db_opt, db_options_map, &new_db_opt));
ASSERT_EQ(new_db_opt.create_if_missing, false);
ASSERT_EQ(new_db_opt.create_missing_column_families, true);
ASSERT_EQ(new_db_opt.error_if_exists, false);
ASSERT_EQ(new_db_opt.paranoid_checks, true);
ASSERT_EQ(new_db_opt.max_open_files, 32);
ASSERT_EQ(new_db_opt.max_total_wal_size, static_cast<uint64_t>(33));
ASSERT_EQ(new_db_opt.use_fsync, true);
ASSERT_EQ(new_db_opt.db_log_dir, "/db_log_dir");
ASSERT_EQ(new_db_opt.wal_dir, "/wal_dir");
ASSERT_EQ(new_db_opt.delete_obsolete_files_period_micros,
static_cast<uint64_t>(34));
ASSERT_EQ(new_db_opt.max_background_compactions, 35);
ASSERT_EQ(new_db_opt.max_background_flushes, 36);
ASSERT_EQ(new_db_opt.max_log_file_size, 37U);
ASSERT_EQ(new_db_opt.log_file_time_to_roll, 38U);
ASSERT_EQ(new_db_opt.keep_log_file_num, 39U);
ASSERT_EQ(new_db_opt.recycle_log_file_num, 5U);
ASSERT_EQ(new_db_opt.max_manifest_file_size, static_cast<uint64_t>(40));
ASSERT_EQ(new_db_opt.table_cache_numshardbits, 41);
ASSERT_EQ(new_db_opt.WAL_ttl_seconds, static_cast<uint64_t>(43));
ASSERT_EQ(new_db_opt.WAL_size_limit_MB, static_cast<uint64_t>(44));
ASSERT_EQ(new_db_opt.manifest_preallocation_size, 45U);
ASSERT_EQ(new_db_opt.allow_mmap_reads, true);
ASSERT_EQ(new_db_opt.allow_mmap_writes, false);
ASSERT_EQ(new_db_opt.use_direct_reads, false);
ASSERT_EQ(new_db_opt.use_direct_io_for_flush_and_compaction, false);
ASSERT_EQ(new_db_opt.is_fd_close_on_exec, true);
ASSERT_EQ(new_db_opt.skip_log_error_on_recovery, false);
ASSERT_EQ(new_db_opt.stats_dump_period_sec, 46U);
ASSERT_EQ(new_db_opt.stats_persist_period_sec, 57U);
ASSERT_EQ(new_db_opt.persist_stats_to_disk, false);
ASSERT_EQ(new_db_opt.stats_history_buffer_size, 69U);
ASSERT_EQ(new_db_opt.advise_random_on_open, true);
ASSERT_EQ(new_db_opt.use_adaptive_mutex, false);
ASSERT_EQ(new_db_opt.new_table_reader_for_compaction_inputs, true);
ASSERT_EQ(new_db_opt.compaction_readahead_size, 100);
ASSERT_EQ(new_db_opt.random_access_max_buffer_size, 3145728);
ASSERT_EQ(new_db_opt.writable_file_max_buffer_size, 314159);
ASSERT_EQ(new_db_opt.bytes_per_sync, static_cast<uint64_t>(47));
ASSERT_EQ(new_db_opt.wal_bytes_per_sync, static_cast<uint64_t>(48));
ASSERT_EQ(new_db_opt.strict_bytes_per_sync, true);
db_options_map["max_open_files"] = "hello";
ASSERT_NOK(GetDBOptionsFromMap(base_db_opt, db_options_map, &new_db_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(loose, base_db_opt, new_db_opt));
// unknow options should fail parsing without ignore_unknown_options = true
db_options_map["unknown_db_option"] = "1";
ASSERT_NOK(GetDBOptionsFromMap(base_db_opt, db_options_map, &new_db_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
ASSERT_OK(GetDBOptionsFromMap(base_db_opt, db_options_map, &new_db_opt,
false, /* input_strings_escaped */
true /* ignore_unknown_options */));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(loose, base_db_opt, new_db_opt));
ASSERT_NOK(RocksDBOptionsParser::VerifyDBOptions(exact, base_db_opt, new_db_opt));
}
TEST_F(OptionsOldApiTest, GetColumnFamilyOptionsFromStringTest) {
ColumnFamilyOptions base_cf_opt;
ColumnFamilyOptions new_cf_opt;
base_cf_opt.table_factory.reset();
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt, "", &new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=5", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 5U);
ASSERT_TRUE(new_cf_opt.table_factory == nullptr);
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=6;", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 6U);
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
" write_buffer_size = 7 ", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 7U);
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
" write_buffer_size = 8 ; ", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 8U);
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=9;max_write_buffer_number=10", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 9U);
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 10);
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=11; max_write_buffer_number = 12 ;",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 11U);
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 12);
// Wrong name "max_write_buffer_number_"
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=13;max_write_buffer_number_=14;",
&new_cf_opt));
ConfigOptions exact;
exact.sanity_level = ConfigOptions::kSanityLevelExactMatch;
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
// Comparator from object registry
std::string kCompName = "reverse_comp";
ObjectLibrary::Default()->Register<const Comparator>(
kCompName,
[](const std::string& /*name*/,
std::unique_ptr<const Comparator>* /*guard*/,
std::string* /* errmsg */) { return ReverseBytewiseComparator(); });
ASSERT_OK(GetColumnFamilyOptionsFromString(
base_cf_opt, "comparator=" + kCompName + ";", &new_cf_opt));
ASSERT_EQ(new_cf_opt.comparator, ReverseBytewiseComparator());
// MergeOperator from object registry
std::unique_ptr<BytesXOROperator> bxo(new BytesXOROperator());
std::string kMoName = bxo->Name();
ObjectLibrary::Default()->Register<MergeOperator>(
kMoName,
[](const std::string& /*name*/, std::unique_ptr<MergeOperator>* guard,
std::string* /* errmsg */) {
guard->reset(new BytesXOROperator());
return guard->get();
});
ASSERT_OK(GetColumnFamilyOptionsFromString(
base_cf_opt, "merge_operator=" + kMoName + ";", &new_cf_opt));
ASSERT_EQ(kMoName, std::string(new_cf_opt.merge_operator->Name()));
// Wrong key/value pair
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=13;max_write_buffer_number;", &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
// Error Paring value
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=13;max_write_buffer_number=;", &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
// Missing option name
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=13; =100;", &new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
const uint64_t kilo = 1024UL;
const uint64_t mega = 1024 * kilo;
const uint64_t giga = 1024 * mega;
const uint64_t tera = 1024 * giga;
// Units (k)
ASSERT_OK(GetColumnFamilyOptionsFromString(
base_cf_opt, "max_write_buffer_number=15K", &new_cf_opt));
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 15 * kilo);
// Units (m)
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"max_write_buffer_number=16m;inplace_update_num_locks=17M",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.max_write_buffer_number, 16 * mega);
ASSERT_EQ(new_cf_opt.inplace_update_num_locks, 17u * mega);
// Units (g)
ASSERT_OK(GetColumnFamilyOptionsFromString(
base_cf_opt,
"write_buffer_size=18g;prefix_extractor=capped:8;"
"arena_block_size=19G",
&new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 18 * giga);
ASSERT_EQ(new_cf_opt.arena_block_size, 19 * giga);
ASSERT_TRUE(new_cf_opt.prefix_extractor.get() != nullptr);
std::string prefix_name(new_cf_opt.prefix_extractor->Name());
ASSERT_EQ(prefix_name, "rocksdb.CappedPrefix.8");
// Units (t)
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=20t;arena_block_size=21T", &new_cf_opt));
ASSERT_EQ(new_cf_opt.write_buffer_size, 20 * tera);
ASSERT_EQ(new_cf_opt.arena_block_size, 21 * tera);
// Nested block based table options
// Empty
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={};arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
// Non-empty
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_cache=1M;block_size=4;};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
// Last one
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_cache=1M;block_size=4;}",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
// Mismatch curly braces
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={{{block_size=4;};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
// Unexpected chars after closing curly brace
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_size=4;}};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_size=4;}xdfa;"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_size=4;}xdfa",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
// Invalid block based table option
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={xx_block_size=4;}",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"optimize_filters_for_hits=true",
&new_cf_opt));
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"optimize_filters_for_hits=false",
&new_cf_opt));
ASSERT_NOK(GetColumnFamilyOptionsFromString(base_cf_opt,
"optimize_filters_for_hits=junk",
&new_cf_opt));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(exact, base_cf_opt, new_cf_opt));
// Nested plain table options
// Empty
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"plain_table_factory={};arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
ASSERT_EQ(std::string(new_cf_opt.table_factory->Name()), "PlainTable");
// Non-empty
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"plain_table_factory={user_key_len=66;bloom_bits_per_key=20;};"
"arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.table_factory != nullptr);
ASSERT_EQ(std::string(new_cf_opt.table_factory->Name()), "PlainTable");
// memtable factory
ASSERT_OK(GetColumnFamilyOptionsFromString(base_cf_opt,
"write_buffer_size=10;max_write_buffer_number=16;"
"memtable=skip_list:10;arena_block_size=1024",
&new_cf_opt));
ASSERT_TRUE(new_cf_opt.memtable_factory != nullptr);
ASSERT_EQ(std::string(new_cf_opt.memtable_factory->Name()), "SkipListFactory");
}
TEST_F(OptionsOldApiTest, GetBlockBasedTableOptionsFromString) {
BlockBasedTableOptions table_opt;
BlockBasedTableOptions new_opt;
// make sure default values are overwritten by something else
ASSERT_OK(GetBlockBasedTableOptionsFromString(
table_opt,
"cache_index_and_filter_blocks=1;index_type=kHashSearch;"
"checksum=kxxHash;hash_index_allow_collision=1;no_block_cache=1;"
"block_cache=1M;block_cache_compressed=1k;block_size=1024;"
"block_size_deviation=8;block_restart_interval=4;"
"format_version=5;whole_key_filtering=1;"
"filter_policy=bloomfilter:4.567:false;",
&new_opt));
ASSERT_TRUE(new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(new_opt.index_type, BlockBasedTableOptions::kHashSearch);
ASSERT_EQ(new_opt.checksum, ChecksumType::kxxHash);
ASSERT_TRUE(new_opt.hash_index_allow_collision);
ASSERT_TRUE(new_opt.no_block_cache);
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 1024UL*1024UL);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 1024UL);
ASSERT_EQ(new_opt.block_size, 1024UL);
ASSERT_EQ(new_opt.block_size_deviation, 8);
ASSERT_EQ(new_opt.block_restart_interval, 4);
ASSERT_EQ(new_opt.format_version, 5U);
ASSERT_EQ(new_opt.whole_key_filtering, true);
ASSERT_TRUE(new_opt.filter_policy != nullptr);
const BloomFilterPolicy& bfp =
dynamic_cast<const BloomFilterPolicy&>(*new_opt.filter_policy);
EXPECT_EQ(bfp.GetMillibitsPerKey(), 4567);
EXPECT_EQ(bfp.GetWholeBitsPerKey(), 5);
// unknown option
ASSERT_NOK(GetBlockBasedTableOptionsFromString(table_opt,
"cache_index_and_filter_blocks=1;index_type=kBinarySearch;"
"bad_option=1",
&new_opt));
ASSERT_EQ(static_cast<bool>(table_opt.cache_index_and_filter_blocks),
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.index_type, new_opt.index_type);
// unrecognized index type
ASSERT_NOK(GetBlockBasedTableOptionsFromString(table_opt,
"cache_index_and_filter_blocks=1;index_type=kBinarySearchXX",
&new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.index_type, new_opt.index_type);
// unrecognized checksum type
ASSERT_NOK(GetBlockBasedTableOptionsFromString(table_opt,
"cache_index_and_filter_blocks=1;checksum=kxxHashXX",
&new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.index_type, new_opt.index_type);
// unrecognized filter policy name
ASSERT_NOK(GetBlockBasedTableOptionsFromString(table_opt,
"cache_index_and_filter_blocks=1;"
"filter_policy=bloomfilterxx:4:true",
&new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.filter_policy, new_opt.filter_policy);
// unrecognized filter policy config
ASSERT_NOK(GetBlockBasedTableOptionsFromString(table_opt,
"cache_index_and_filter_blocks=1;"
"filter_policy=bloomfilter:4",
&new_opt));
ASSERT_EQ(table_opt.cache_index_and_filter_blocks,
new_opt.cache_index_and_filter_blocks);
ASSERT_EQ(table_opt.filter_policy, new_opt.filter_policy);
// Check block cache options are overwritten when specified
// in new format as a struct.
ASSERT_OK(GetBlockBasedTableOptionsFromString(table_opt,
"block_cache={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;high_pri_pool_ratio=0.5;};"
"block_cache_compressed={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;high_pri_pool_ratio=0.5;}",
&new_opt));
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(
new_opt.block_cache)->GetHighPriPoolRatio(), 0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(
new_opt.block_cache_compressed)->GetHighPriPoolRatio(),
0.5);
// Set only block cache capacity. Check other values are
// reset to default values.
ASSERT_OK(GetBlockBasedTableOptionsFromString(table_opt,
"block_cache={capacity=2M};"
"block_cache_compressed={capacity=2M}",
&new_opt));
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 2*1024UL*1024UL);
// Default values
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(),
GetDefaultCacheShardBits(new_opt.block_cache->GetCapacity()));
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache)
->GetHighPriPoolRatio(),
0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 2*1024UL*1024UL);
// Default values
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(),
GetDefaultCacheShardBits(
new_opt.block_cache_compressed->GetCapacity()));
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache_compressed)
->GetHighPriPoolRatio(),
0.5);
// Set couple of block cache options.
ASSERT_OK(GetBlockBasedTableOptionsFromString(
table_opt,
"block_cache={num_shard_bits=5;high_pri_pool_ratio=0.5;};"
"block_cache_compressed={num_shard_bits=5;"
"high_pri_pool_ratio=0.0;}",
&new_opt));
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 0);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(), 5);
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(
new_opt.block_cache)->GetHighPriPoolRatio(), 0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 0);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(), 5);
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), false);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache_compressed)
->GetHighPriPoolRatio(),
0.0);
// Set couple of block cache options.
ASSERT_OK(GetBlockBasedTableOptionsFromString(table_opt,
"block_cache={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;};"
"block_cache_compressed={capacity=1M;num_shard_bits=4;"
"strict_capacity_limit=true;}",
&new_opt));
ASSERT_TRUE(new_opt.block_cache != nullptr);
ASSERT_EQ(new_opt.block_cache->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache)
->GetHighPriPoolRatio(),
0.5);
ASSERT_TRUE(new_opt.block_cache_compressed != nullptr);
ASSERT_EQ(new_opt.block_cache_compressed->GetCapacity(), 1024UL*1024UL);
ASSERT_EQ(std::dynamic_pointer_cast<ShardedCache>(
new_opt.block_cache_compressed)->GetNumShardBits(), 4);
ASSERT_EQ(new_opt.block_cache_compressed->HasStrictCapacityLimit(), true);
ASSERT_EQ(std::dynamic_pointer_cast<LRUCache>(new_opt.block_cache_compressed)
->GetHighPriPoolRatio(),
0.5);
}
TEST_F(OptionsOldApiTest, GetPlainTableOptionsFromString) {
PlainTableOptions table_opt;
PlainTableOptions new_opt;
// make sure default values are overwritten by something else
ASSERT_OK(GetPlainTableOptionsFromString(table_opt,
"user_key_len=66;bloom_bits_per_key=20;hash_table_ratio=0.5;"
"index_sparseness=8;huge_page_tlb_size=4;encoding_type=kPrefix;"
"full_scan_mode=true;store_index_in_file=true",
&new_opt));
ASSERT_EQ(new_opt.user_key_len, 66u);
ASSERT_EQ(new_opt.bloom_bits_per_key, 20);
ASSERT_EQ(new_opt.hash_table_ratio, 0.5);
ASSERT_EQ(new_opt.index_sparseness, 8);
ASSERT_EQ(new_opt.huge_page_tlb_size, 4);
ASSERT_EQ(new_opt.encoding_type, EncodingType::kPrefix);
ASSERT_TRUE(new_opt.full_scan_mode);
ASSERT_TRUE(new_opt.store_index_in_file);
// unknown option
ASSERT_NOK(GetPlainTableOptionsFromString(table_opt,
"user_key_len=66;bloom_bits_per_key=20;hash_table_ratio=0.5;"
"bad_option=1",
&new_opt));
// unrecognized EncodingType
ASSERT_NOK(GetPlainTableOptionsFromString(table_opt,
"user_key_len=66;bloom_bits_per_key=20;hash_table_ratio=0.5;"
"encoding_type=kPrefixXX",
&new_opt));
}
TEST_F(OptionsOldApiTest, GetOptionsFromStringTest) {
Options base_options, new_options;
base_options.write_buffer_size = 20;
base_options.min_write_buffer_number_to_merge = 15;
BlockBasedTableOptions block_based_table_options;
block_based_table_options.cache_index_and_filter_blocks = true;
base_options.table_factory.reset(
NewBlockBasedTableFactory(block_based_table_options));
// Register an Env with object registry.
const static char* kCustomEnvName = "CustomEnv";
class CustomEnv : public EnvWrapper {
public:
explicit CustomEnv(Env* _target) : EnvWrapper(_target) {}
};
ObjectLibrary::Default()->Register<Env>(
kCustomEnvName,
[](const std::string& /*name*/, std::unique_ptr<Env>* /*env_guard*/,
std::string* /* errmsg */) {
static CustomEnv env(Env::Default());
return &env;
});
ASSERT_OK(GetOptionsFromString(
base_options,
"write_buffer_size=10;max_write_buffer_number=16;"
"block_based_table_factory={block_cache=1M;block_size=4;};"
"compression_opts=4:5:6;create_if_missing=true;max_open_files=1;"
"bottommost_compression_opts=5:6:7;create_if_missing=true;max_open_files="
"1;"
"rate_limiter_bytes_per_sec=1024;env=CustomEnv",
&new_options));
ASSERT_EQ(new_options.compression_opts.window_bits, 4);
ASSERT_EQ(new_options.compression_opts.level, 5);
ASSERT_EQ(new_options.compression_opts.strategy, 6);
ASSERT_EQ(new_options.compression_opts.max_dict_bytes, 0u);
ASSERT_EQ(new_options.compression_opts.zstd_max_train_bytes, 0u);
ASSERT_EQ(new_options.compression_opts.parallel_threads, 1u);
ASSERT_EQ(new_options.compression_opts.enabled, false);
ASSERT_EQ(new_options.bottommost_compression, kDisableCompressionOption);
ASSERT_EQ(new_options.bottommost_compression_opts.window_bits, 5);
ASSERT_EQ(new_options.bottommost_compression_opts.level, 6);
ASSERT_EQ(new_options.bottommost_compression_opts.strategy, 7);
ASSERT_EQ(new_options.bottommost_compression_opts.max_dict_bytes, 0u);
ASSERT_EQ(new_options.bottommost_compression_opts.zstd_max_train_bytes, 0u);
ASSERT_EQ(new_options.bottommost_compression_opts.parallel_threads, 1u);
ASSERT_EQ(new_options.bottommost_compression_opts.enabled, false);
ASSERT_EQ(new_options.write_buffer_size, 10U);
ASSERT_EQ(new_options.max_write_buffer_number, 16);
BlockBasedTableOptions new_block_based_table_options =
dynamic_cast<BlockBasedTableFactory*>(new_options.table_factory.get())
->table_options();
ASSERT_EQ(new_block_based_table_options.block_cache->GetCapacity(), 1U << 20);
ASSERT_EQ(new_block_based_table_options.block_size, 4U);
// don't overwrite block based table options
ASSERT_TRUE(new_block_based_table_options.cache_index_and_filter_blocks);
ASSERT_EQ(new_options.create_if_missing, true);
ASSERT_EQ(new_options.max_open_files, 1);
ASSERT_TRUE(new_options.rate_limiter.get() != nullptr);
Env* newEnv = new_options.env;
ASSERT_OK(Env::LoadEnv(kCustomEnvName, &newEnv));
ASSERT_EQ(newEnv, new_options.env);
}
TEST_F(OptionsOldApiTest, DBOptionsSerialization) {
Options base_options, new_options;
Random rnd(301);
// Phase 1: Make big change in base_options
test::RandomInitDBOptions(&base_options, &rnd);
// Phase 2: obtain a string from base_option
std::string base_options_file_content;
ASSERT_OK(GetStringFromDBOptions(&base_options_file_content, base_options));
// Phase 3: Set new_options from the derived string and expect
// new_options == base_options
ASSERT_OK(GetDBOptionsFromString(DBOptions(), base_options_file_content,
&new_options));
ConfigOptions config_options;
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(config_options, base_options, new_options));
}
TEST_F(OptionsOldApiTest, ColumnFamilyOptionsSerialization) {
Options options;
ColumnFamilyOptions base_opt, new_opt;
Random rnd(302);
// Phase 1: randomly assign base_opt
// custom type options
test::RandomInitCFOptions(&base_opt, options, &rnd);
// Phase 2: obtain a string from base_opt
std::string base_options_file_content;
ASSERT_OK(
GetStringFromColumnFamilyOptions(&base_options_file_content, base_opt));
// Phase 3: Set new_opt from the derived string and expect
// new_opt == base_opt
ASSERT_OK(GetColumnFamilyOptionsFromString(
ColumnFamilyOptions(), base_options_file_content, &new_opt));
ConfigOptions config_options;
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, base_opt, new_opt));
if (base_opt.compaction_filter) {
delete base_opt.compaction_filter;
}
}
#endif // !ROCKSDB_LITE
#ifndef ROCKSDB_LITE
class OptionsParserTest : public testing::Test {
public:
OptionsParserTest() {
env_.reset(new test::StringEnv(Env::Default()));
fs_.reset(new LegacyFileSystemWrapper(env_.get()));
}
protected:
std::unique_ptr<test::StringEnv> env_;
std::unique_ptr<LegacyFileSystemWrapper> fs_;
};
TEST_F(OptionsParserTest, Comment) {
DBOptions db_opt;
db_opt.max_open_files = 12345;
db_opt.max_background_flushes = 301;
db_opt.max_total_wal_size = 1024;
ColumnFamilyOptions cf_opt;
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=3.14.0\n"
" options_file_version=1\n"
"[ DBOptions ]\n"
" # note that we don't support space around \"=\"\n"
" max_open_files=12345;\n"
" max_background_flushes=301 # comment after a statement is fine\n"
" # max_background_flushes=1000 # this line would be ignored\n"
" # max_background_compactions=2000 # so does this one\n"
" max_total_wal_size=1024 # keep_log_file_num=1000\n"
"[CFOptions \"default\"] # column family must be specified\n"
" # in the correct order\n"
" # if a section is blank, we will use the default\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_OK(
parser.Parse(kTestFileName, fs_.get(), false, 4096 /* readahead_size */));
ConfigOptions exact;
exact.input_strings_escaped = false;
exact.sanity_level = ConfigOptions::kSanityLevelExactMatch;
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(exact, *parser.db_opt(), db_opt));
ASSERT_EQ(parser.NumColumnFamilies(), 1U);
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
exact, *parser.GetCFOptions("default"), cf_opt));
}
TEST_F(OptionsParserTest, ExtraSpace) {
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[ Version ]\n"
" rocksdb_version = 3.14.0 \n"
" options_file_version=1 # some comment\n"
"[DBOptions ] # some comment\n"
"max_open_files=12345 \n"
" max_background_flushes = 301 \n"
" max_total_wal_size = 1024 # keep_log_file_num=1000\n"
" [CFOptions \"default\" ]\n"
" # if a section is blank, we will use the default\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_OK(
parser.Parse(kTestFileName, fs_.get(), false, 4096 /* readahead_size */));
}
TEST_F(OptionsParserTest, MissingDBOptions) {
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=3.14.0\n"
" options_file_version=1\n"
"[CFOptions \"default\"]\n"
" # if a section is blank, we will use the default\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_NOK(
parser.Parse(kTestFileName, fs_.get(), false, 4096 /* readahead_size */));
;
}
TEST_F(OptionsParserTest, DoubleDBOptions) {
DBOptions db_opt;
db_opt.max_open_files = 12345;
db_opt.max_background_flushes = 301;
db_opt.max_total_wal_size = 1024;
ColumnFamilyOptions cf_opt;
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=3.14.0\n"
" options_file_version=1\n"
"[DBOptions]\n"
" max_open_files=12345\n"
" max_background_flushes=301\n"
" max_total_wal_size=1024 # keep_log_file_num=1000\n"
"[DBOptions]\n"
"[CFOptions \"default\"]\n"
" # if a section is blank, we will use the default\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_NOK(
parser.Parse(kTestFileName, fs_.get(), false, 4096 /* readahead_size */));
}
TEST_F(OptionsParserTest, NoDefaultCFOptions) {
DBOptions db_opt;
db_opt.max_open_files = 12345;
db_opt.max_background_flushes = 301;
db_opt.max_total_wal_size = 1024;
ColumnFamilyOptions cf_opt;
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=3.14.0\n"
" options_file_version=1\n"
"[DBOptions]\n"
" max_open_files=12345\n"
" max_background_flushes=301\n"
" max_total_wal_size=1024 # keep_log_file_num=1000\n"
"[CFOptions \"something_else\"]\n"
" # if a section is blank, we will use the default\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_NOK(
parser.Parse(kTestFileName, fs_.get(), false, 4096 /* readahead_size */));
}
TEST_F(OptionsParserTest, DefaultCFOptionsMustBeTheFirst) {
DBOptions db_opt;
db_opt.max_open_files = 12345;
db_opt.max_background_flushes = 301;
db_opt.max_total_wal_size = 1024;
ColumnFamilyOptions cf_opt;
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=3.14.0\n"
" options_file_version=1\n"
"[DBOptions]\n"
" max_open_files=12345\n"
" max_background_flushes=301\n"
" max_total_wal_size=1024 # keep_log_file_num=1000\n"
"[CFOptions \"something_else\"]\n"
" # if a section is blank, we will use the default\n"
"[CFOptions \"default\"]\n"
" # if a section is blank, we will use the default\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_NOK(
parser.Parse(kTestFileName, fs_.get(), false, 4096 /* readahead_size */));
}
TEST_F(OptionsParserTest, DuplicateCFOptions) {
DBOptions db_opt;
db_opt.max_open_files = 12345;
db_opt.max_background_flushes = 301;
db_opt.max_total_wal_size = 1024;
ColumnFamilyOptions cf_opt;
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=3.14.0\n"
" options_file_version=1\n"
"[DBOptions]\n"
" max_open_files=12345\n"
" max_background_flushes=301\n"
" max_total_wal_size=1024 # keep_log_file_num=1000\n"
"[CFOptions \"default\"]\n"
"[CFOptions \"something_else\"]\n"
"[CFOptions \"something_else\"]\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_NOK(
parser.Parse(kTestFileName, fs_.get(), false, 4096 /* readahead_size */));
}
TEST_F(OptionsParserTest, IgnoreUnknownOptions) {
for (int case_id = 0; case_id < 5; case_id++) {
DBOptions db_opt;
db_opt.max_open_files = 12345;
db_opt.max_background_flushes = 301;
db_opt.max_total_wal_size = 1024;
ColumnFamilyOptions cf_opt;
std::string version_string;
bool should_ignore = true;
if (case_id == 0) {
// same version
should_ignore = false;
version_string =
ToString(ROCKSDB_MAJOR) + "." + ToString(ROCKSDB_MINOR) + ".0";
} else if (case_id == 1) {
// higher minor version
should_ignore = true;
version_string =
ToString(ROCKSDB_MAJOR) + "." + ToString(ROCKSDB_MINOR + 1) + ".0";
} else if (case_id == 2) {
// higher major version.
should_ignore = true;
version_string = ToString(ROCKSDB_MAJOR + 1) + ".0.0";
} else if (case_id == 3) {
// lower minor version
#if ROCKSDB_MINOR == 0
continue;
#else
version_string =
ToString(ROCKSDB_MAJOR) + "." + ToString(ROCKSDB_MINOR - 1) + ".0";
should_ignore = false;
#endif
} else {
// lower major version
should_ignore = false;
version_string =
ToString(ROCKSDB_MAJOR - 1) + "." + ToString(ROCKSDB_MINOR) + ".0";
}
std::string options_file_content =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=" +
version_string +
"\n"
" options_file_version=1\n"
"[DBOptions]\n"
" max_open_files=12345\n"
" max_background_flushes=301\n"
" max_total_wal_size=1024 # keep_log_file_num=1000\n"
" unknown_db_option1=321\n"
" unknown_db_option2=false\n"
"[CFOptions \"default\"]\n"
" unknown_cf_option1=hello\n"
"[CFOptions \"something_else\"]\n"
" unknown_cf_option2=world\n"
" # if a section is blank, we will use the default\n";
const std::string kTestFileName = "test-rocksdb-options.ini";
auto s = env_->FileExists(kTestFileName);
ASSERT_TRUE(s.ok() || s.IsNotFound());
if (s.ok()) {
ASSERT_OK(env_->DeleteFile(kTestFileName));
}
ASSERT_OK(env_->WriteToNewFile(kTestFileName, options_file_content));
RocksDBOptionsParser parser;
ASSERT_NOK(parser.Parse(kTestFileName, fs_.get(), false,
4096 /* readahead_size */));
if (should_ignore) {
ASSERT_OK(parser.Parse(kTestFileName, fs_.get(),
true /* ignore_unknown_options */,
4096 /* readahead_size */));
} else {
ASSERT_NOK(parser.Parse(kTestFileName, fs_.get(),
true /* ignore_unknown_options */,
4096 /* readahead_size */));
}
}
}
TEST_F(OptionsParserTest, ParseVersion) {
DBOptions db_opt;
db_opt.max_open_files = 12345;
db_opt.max_background_flushes = 301;
db_opt.max_total_wal_size = 1024;
ColumnFamilyOptions cf_opt;
std::string file_template =
"# This is a testing option string.\n"
"# Currently we only support \"#\" styled comment.\n"
"\n"
"[Version]\n"
" rocksdb_version=3.13.1\n"
" options_file_version=%s\n"
"[DBOptions]\n"
"[CFOptions \"default\"]\n";
const int kLength = 1000;
char buffer[kLength];
RocksDBOptionsParser parser;
const std::vector<std::string> invalid_versions = {
"a.b.c", "3.2.2b", "3.-12", "3. 1", // only digits and dots are allowed
"1.2.3.4",
"1.2.3" // can only contains at most one dot.
"0", // options_file_version must be at least one
"3..2",
".", ".1.2", // must have at least one digit before each dot
"1.2.", "1.", "2.34."}; // must have at least one digit after each dot
for (auto iv : invalid_versions) {
snprintf(buffer, kLength - 1, file_template.c_str(), iv.c_str());
parser.Reset();
ASSERT_OK(env_->WriteToNewFile(iv, buffer));
ASSERT_NOK(parser.Parse(iv, fs_.get(), false, 0 /* readahead_size */));
}
const std::vector<std::string> valid_versions = {
"1.232", "100", "3.12", "1", "12.3 ", " 1.25 "};
for (auto vv : valid_versions) {
snprintf(buffer, kLength - 1, file_template.c_str(), vv.c_str());
parser.Reset();
ASSERT_OK(env_->WriteToNewFile(vv, buffer));
ASSERT_OK(parser.Parse(vv, fs_.get(), false, 0 /* readahead_size */));
}
}
void VerifyCFPointerTypedOptions(
ColumnFamilyOptions* base_cf_opt, const ColumnFamilyOptions* new_cf_opt,
const std::unordered_map<std::string, std::string>* new_cf_opt_map) {
std::string name_buffer;
ConfigOptions config_options;
config_options.input_strings_escaped = false;
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_options, *base_cf_opt,
*new_cf_opt, new_cf_opt_map));
// change the name of merge operator back-and-forth
{
auto* merge_operator = dynamic_cast<test::ChanglingMergeOperator*>(
base_cf_opt->merge_operator.get());
if (merge_operator != nullptr) {
name_buffer = merge_operator->Name();
// change the name and expect non-ok status
merge_operator->SetName("some-other-name");
ASSERT_NOK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
// change the name back and expect ok status
merge_operator->SetName(name_buffer);
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
}
}
// change the name of the compaction filter factory back-and-forth
{
auto* compaction_filter_factory =
dynamic_cast<test::ChanglingCompactionFilterFactory*>(
base_cf_opt->compaction_filter_factory.get());
if (compaction_filter_factory != nullptr) {
name_buffer = compaction_filter_factory->Name();
// change the name and expect non-ok status
compaction_filter_factory->SetName("some-other-name");
ASSERT_NOK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
// change the name back and expect ok status
compaction_filter_factory->SetName(name_buffer);
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
}
}
// test by setting compaction_filter to nullptr
{
auto* tmp_compaction_filter = base_cf_opt->compaction_filter;
if (tmp_compaction_filter != nullptr) {
base_cf_opt->compaction_filter = nullptr;
// set compaction_filter to nullptr and expect non-ok status
ASSERT_NOK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
// set the value back and expect ok status
base_cf_opt->compaction_filter = tmp_compaction_filter;
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
}
}
// test by setting table_factory to nullptr
{
auto tmp_table_factory = base_cf_opt->table_factory;
if (tmp_table_factory != nullptr) {
base_cf_opt->table_factory.reset();
// set table_factory to nullptr and expect non-ok status
ASSERT_NOK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
// set the value back and expect ok status
base_cf_opt->table_factory = tmp_table_factory;
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
}
}
// test by setting memtable_factory to nullptr
{
auto tmp_memtable_factory = base_cf_opt->memtable_factory;
if (tmp_memtable_factory != nullptr) {
base_cf_opt->memtable_factory.reset();
// set memtable_factory to nullptr and expect non-ok status
ASSERT_NOK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
// set the value back and expect ok status
base_cf_opt->memtable_factory = tmp_memtable_factory;
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
config_options, *base_cf_opt, *new_cf_opt, new_cf_opt_map));
}
}
}
TEST_F(OptionsParserTest, Readahead) {
DBOptions base_db_opt;
std::vector<ColumnFamilyOptions> base_cf_opts;
base_cf_opts.emplace_back();
base_cf_opts.emplace_back();
std::string one_mb_string = std::string(1024 * 1024, 'x');
std::vector<std::string> cf_names = {"default", one_mb_string};
const std::string kOptionsFileName = "test-persisted-options.ini";
ASSERT_OK(PersistRocksDBOptions(base_db_opt, cf_names, base_cf_opts,
kOptionsFileName, fs_.get()));
uint64_t file_size = 0;
ASSERT_OK(env_->GetFileSize(kOptionsFileName, &file_size));
assert(file_size > 0);
RocksDBOptionsParser parser;
env_->num_seq_file_read_ = 0;
size_t readahead_size = 128 * 1024;
ASSERT_OK(parser.Parse(kOptionsFileName, fs_.get(), false, readahead_size));
ASSERT_EQ(env_->num_seq_file_read_.load(),
(file_size - 1) / readahead_size + 1);
env_->num_seq_file_read_.store(0);
readahead_size = 1024 * 1024;
ASSERT_OK(parser.Parse(kOptionsFileName, fs_.get(), false, readahead_size));
ASSERT_EQ(env_->num_seq_file_read_.load(),
(file_size - 1) / readahead_size + 1);
// Tiny readahead. 8 KB is read each time.
env_->num_seq_file_read_.store(0);
ASSERT_OK(
parser.Parse(kOptionsFileName, fs_.get(), false, 1 /* readahead_size */));
ASSERT_GE(env_->num_seq_file_read_.load(), file_size / (8 * 1024));
ASSERT_LT(env_->num_seq_file_read_.load(), file_size / (8 * 1024) * 2);
// Disable readahead means 512KB readahead.
env_->num_seq_file_read_.store(0);
ASSERT_OK(
parser.Parse(kOptionsFileName, fs_.get(), false, 0 /* readahead_size */));
ASSERT_GE(env_->num_seq_file_read_.load(),
(file_size - 1) / (512 * 1024) + 1);
}
TEST_F(OptionsParserTest, DumpAndParse) {
DBOptions base_db_opt;
std::vector<ColumnFamilyOptions> base_cf_opts;
std::vector<std::string> cf_names = {"default", "cf1", "cf2", "cf3",
"c:f:4:4:4"
"p\\i\\k\\a\\chu\\\\\\",
"###rocksdb#1-testcf#2###"};
const int num_cf = static_cast<int>(cf_names.size());
Random rnd(302);
test::RandomInitDBOptions(&base_db_opt, &rnd);
base_db_opt.db_log_dir += "/#odd #but #could #happen #path #/\\\\#OMG";
BlockBasedTableOptions special_bbto;
special_bbto.cache_index_and_filter_blocks = true;
special_bbto.block_size = 999999;
for (int c = 0; c < num_cf; ++c) {
ColumnFamilyOptions cf_opt;
Random cf_rnd(0xFB + c);
test::RandomInitCFOptions(&cf_opt, base_db_opt, &cf_rnd);
if (c < 4) {
cf_opt.prefix_extractor.reset(test::RandomSliceTransform(&rnd, c));
}
if (c < 3) {
cf_opt.table_factory.reset(test::RandomTableFactory(&rnd, c));
} else if (c == 4) {
cf_opt.table_factory.reset(NewBlockBasedTableFactory(special_bbto));
}
base_cf_opts.emplace_back(cf_opt);
}
const std::string kOptionsFileName = "test-persisted-options.ini";
// Use default for escaped(true), unknown(false) and check (exact)
ConfigOptions config_options;
ASSERT_OK(PersistRocksDBOptions(base_db_opt, cf_names, base_cf_opts,
kOptionsFileName, fs_.get()));
RocksDBOptionsParser parser;
ASSERT_OK(parser.Parse(config_options, kOptionsFileName, fs_.get()));
// Make sure block-based table factory options was deserialized correctly
std::shared_ptr<TableFactory> ttf = (*parser.cf_opts())[4].table_factory;
ASSERT_EQ(BlockBasedTableFactory::kName, std::string(ttf->Name()));
const BlockBasedTableOptions& parsed_bbto =
static_cast<BlockBasedTableFactory*>(ttf.get())->table_options();
ASSERT_EQ(special_bbto.block_size, parsed_bbto.block_size);
ASSERT_EQ(special_bbto.cache_index_and_filter_blocks,
parsed_bbto.cache_index_and_filter_blocks);
ASSERT_OK(RocksDBOptionsParser::VerifyRocksDBOptionsFromFile(
config_options, base_db_opt, cf_names, base_cf_opts, kOptionsFileName,
fs_.get()));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(
config_options, *parser.db_opt(), base_db_opt));
for (int c = 0; c < num_cf; ++c) {
const auto* cf_opt = parser.GetCFOptions(cf_names[c]);
ASSERT_NE(cf_opt, nullptr);
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
config_options, base_cf_opts[c], *cf_opt,
&(parser.cf_opt_maps()->at(c))));
}
// Further verify pointer-typed options
for (int c = 0; c < num_cf; ++c) {
const auto* cf_opt = parser.GetCFOptions(cf_names[c]);
ASSERT_NE(cf_opt, nullptr);
VerifyCFPointerTypedOptions(&base_cf_opts[c], cf_opt,
&(parser.cf_opt_maps()->at(c)));
}
ASSERT_EQ(parser.GetCFOptions("does not exist"), nullptr);
base_db_opt.max_open_files++;
ASSERT_NOK(RocksDBOptionsParser::VerifyRocksDBOptionsFromFile(
config_options, base_db_opt, cf_names, base_cf_opts, kOptionsFileName,
fs_.get()));
for (int c = 0; c < num_cf; ++c) {
if (base_cf_opts[c].compaction_filter) {
delete base_cf_opts[c].compaction_filter;
}
}
}
TEST_F(OptionsParserTest, DifferentDefault) {
const std::string kOptionsFileName = "test-persisted-options.ini";
ColumnFamilyOptions cf_level_opts;
ASSERT_EQ(CompactionPri::kMinOverlappingRatio, cf_level_opts.compaction_pri);
cf_level_opts.OptimizeLevelStyleCompaction();
ColumnFamilyOptions cf_univ_opts;
cf_univ_opts.OptimizeUniversalStyleCompaction();
ASSERT_OK(PersistRocksDBOptions(DBOptions(), {"default", "universal"},
{cf_level_opts, cf_univ_opts},
kOptionsFileName, fs_.get()));
RocksDBOptionsParser parser;
ASSERT_OK(parser.Parse(kOptionsFileName, fs_.get(), false,
4096 /* readahead_size */));
{
Options old_default_opts;
old_default_opts.OldDefaults();
ASSERT_EQ(10 * 1048576, old_default_opts.max_bytes_for_level_base);
ASSERT_EQ(5000, old_default_opts.max_open_files);
ASSERT_EQ(2 * 1024U * 1024U, old_default_opts.delayed_write_rate);
ASSERT_EQ(WALRecoveryMode::kTolerateCorruptedTailRecords,
old_default_opts.wal_recovery_mode);
}
{
Options old_default_opts;
old_default_opts.OldDefaults(4, 6);
ASSERT_EQ(10 * 1048576, old_default_opts.max_bytes_for_level_base);
ASSERT_EQ(5000, old_default_opts.max_open_files);
}
{
Options old_default_opts;
old_default_opts.OldDefaults(4, 7);
ASSERT_NE(10 * 1048576, old_default_opts.max_bytes_for_level_base);
ASSERT_NE(4, old_default_opts.table_cache_numshardbits);
ASSERT_EQ(5000, old_default_opts.max_open_files);
ASSERT_EQ(2 * 1024U * 1024U, old_default_opts.delayed_write_rate);
}
{
ColumnFamilyOptions old_default_cf_opts;
old_default_cf_opts.OldDefaults();
ASSERT_EQ(2 * 1048576, old_default_cf_opts.target_file_size_base);
ASSERT_EQ(4 << 20, old_default_cf_opts.write_buffer_size);
ASSERT_EQ(2 * 1048576, old_default_cf_opts.target_file_size_base);
ASSERT_EQ(0, old_default_cf_opts.soft_pending_compaction_bytes_limit);
ASSERT_EQ(0, old_default_cf_opts.hard_pending_compaction_bytes_limit);
ASSERT_EQ(CompactionPri::kByCompensatedSize,
old_default_cf_opts.compaction_pri);
}
{
ColumnFamilyOptions old_default_cf_opts;
old_default_cf_opts.OldDefaults(4, 6);
ASSERT_EQ(2 * 1048576, old_default_cf_opts.target_file_size_base);
ASSERT_EQ(CompactionPri::kByCompensatedSize,
old_default_cf_opts.compaction_pri);
}
{
ColumnFamilyOptions old_default_cf_opts;
old_default_cf_opts.OldDefaults(4, 7);
ASSERT_NE(2 * 1048576, old_default_cf_opts.target_file_size_base);
ASSERT_EQ(CompactionPri::kByCompensatedSize,
old_default_cf_opts.compaction_pri);
}
{
Options old_default_opts;
old_default_opts.OldDefaults(5, 1);
ASSERT_EQ(2 * 1024U * 1024U, old_default_opts.delayed_write_rate);
}
{
Options old_default_opts;
old_default_opts.OldDefaults(5, 2);
ASSERT_EQ(16 * 1024U * 1024U, old_default_opts.delayed_write_rate);
ASSERT_TRUE(old_default_opts.compaction_pri ==
CompactionPri::kByCompensatedSize);
}
{
Options old_default_opts;
old_default_opts.OldDefaults(5, 18);
ASSERT_TRUE(old_default_opts.compaction_pri ==
CompactionPri::kByCompensatedSize);
}
Options small_opts;
small_opts.OptimizeForSmallDb();
ASSERT_EQ(2 << 20, small_opts.write_buffer_size);
ASSERT_EQ(5000, small_opts.max_open_files);
}
class OptionsSanityCheckTest : public OptionsParserTest {
public:
OptionsSanityCheckTest() {}
protected:
Status SanityCheckCFOptions(const ColumnFamilyOptions& cf_opts,
ConfigOptions::SanityLevel level,
bool input_strings_escaped = true) {
ConfigOptions config_options;
config_options.sanity_level = level;
config_options.ignore_unknown_options = false;
config_options.input_strings_escaped = input_strings_escaped;
return RocksDBOptionsParser::VerifyRocksDBOptionsFromFile(
config_options, DBOptions(), {"default"}, {cf_opts}, kOptionsFileName,
fs_.get());
}
Status PersistCFOptions(const ColumnFamilyOptions& cf_opts) {
Status s = env_->DeleteFile(kOptionsFileName);
if (!s.ok()) {
return s;
}
return PersistRocksDBOptions(DBOptions(), {"default"}, {cf_opts},
kOptionsFileName, fs_.get());
}
const std::string kOptionsFileName = "OPTIONS";
};
TEST_F(OptionsSanityCheckTest, SanityCheck) {
ColumnFamilyOptions opts;
Random rnd(301);
// default ColumnFamilyOptions
{
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
}
// prefix_extractor
{
// Okay to change prefix_extractor form nullptr to non-nullptr
ASSERT_EQ(opts.prefix_extractor.get(), nullptr);
opts.prefix_extractor.reset(NewCappedPrefixTransform(10));
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
// use same prefix extractor but with different parameter
opts.prefix_extractor.reset(NewCappedPrefixTransform(15));
// expect pass only in
// ConfigOptions::kSanityLevelLooselyCompatible
ASSERT_NOK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// repeat the test with FixedPrefixTransform
opts.prefix_extractor.reset(NewFixedPrefixTransform(10));
ASSERT_NOK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// persist the change of prefix_extractor
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
// use same prefix extractor but with different parameter
opts.prefix_extractor.reset(NewFixedPrefixTransform(15));
// expect pass only in
// ConfigOptions::kSanityLevelLooselyCompatible
ASSERT_NOK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// Change prefix extractor from non-nullptr to nullptr
opts.prefix_extractor.reset();
// expect pass as it's safe to change prefix_extractor
// from non-null to null
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
}
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
// table_factory
{
for (int tb = 0; tb <= 2; ++tb) {
// change the table factory
opts.table_factory.reset(test::RandomTableFactory(&rnd, tb));
ASSERT_NOK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
}
}
// merge_operator
{
// Test when going from nullptr -> merge operator
opts.merge_operator.reset(test::RandomMergeOperator(&rnd));
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
for (int test = 0; test < 5; ++test) {
// change the merge operator
opts.merge_operator.reset(test::RandomMergeOperator(&rnd));
ASSERT_NOK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
}
// Test when going from merge operator -> nullptr
opts.merge_operator = nullptr;
ASSERT_NOK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
ASSERT_OK(SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelNone));
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
}
// compaction_filter
{
for (int test = 0; test < 5; ++test) {
// change the compaction filter
opts.compaction_filter = test::RandomCompactionFilter(&rnd);
ASSERT_NOK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
delete opts.compaction_filter;
opts.compaction_filter = nullptr;
}
}
// compaction_filter_factory
{
for (int test = 0; test < 5; ++test) {
// change the compaction filter factory
opts.compaction_filter_factory.reset(
test::RandomCompactionFilterFactory(&rnd));
ASSERT_NOK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
ASSERT_OK(SanityCheckCFOptions(
opts, ConfigOptions::kSanityLevelLooselyCompatible));
// persist the change
ASSERT_OK(PersistCFOptions(opts));
ASSERT_OK(
SanityCheckCFOptions(opts, ConfigOptions::kSanityLevelExactMatch));
}
}
}
namespace {
bool IsEscapedString(const std::string& str) {
for (size_t i = 0; i < str.size(); ++i) {
if (str[i] == '\\') {
// since we already handle those two consecutive '\'s in
// the next if-then branch, any '\' appear at the end
// of an escaped string in such case is not valid.
if (i == str.size() - 1) {
return false;
}
if (str[i + 1] == '\\') {
// if there're two consecutive '\'s, skip the second one.
i++;
continue;
}
switch (str[i + 1]) {
case ':':
case '\\':
case '#':
continue;
default:
// if true, '\' together with str[i + 1] is not a valid escape.
if (UnescapeChar(str[i + 1]) == str[i + 1]) {
return false;
}
}
} else if (isSpecialChar(str[i]) && (i == 0 || str[i - 1] != '\\')) {
return false;
}
}
return true;
}
} // namespace
TEST_F(OptionsParserTest, IntegerParsing) {
ASSERT_EQ(ParseUint64("18446744073709551615"), 18446744073709551615U);
ASSERT_EQ(ParseUint32("4294967295"), 4294967295U);
ASSERT_EQ(ParseSizeT("18446744073709551615"), 18446744073709551615U);
ASSERT_EQ(ParseInt64("9223372036854775807"), 9223372036854775807);
ASSERT_EQ(ParseInt64("-9223372036854775808"), port::kMinInt64);
ASSERT_EQ(ParseInt32("2147483647"), 2147483647);
ASSERT_EQ(ParseInt32("-2147483648"), port::kMinInt32);
ASSERT_EQ(ParseInt("-32767"), -32767);
ASSERT_EQ(ParseDouble("-1.234567"), -1.234567);
}
TEST_F(OptionsParserTest, EscapeOptionString) {
ASSERT_EQ(UnescapeOptionString(
"This is a test string with \\# \\: and \\\\ escape chars."),
"This is a test string with # : and \\ escape chars.");
ASSERT_EQ(
EscapeOptionString("This is a test string with # : and \\ escape chars."),
"This is a test string with \\# \\: and \\\\ escape chars.");
std::string readible_chars =
"A String like this \"1234567890-=_)(*&^%$#@!ertyuiop[]{POIU"
"YTREWQasdfghjkl;':LKJHGFDSAzxcvbnm,.?>"
"<MNBVCXZ\\\" should be okay to \\#\\\\\\:\\#\\#\\#\\ "
"be serialized and deserialized";
std::string escaped_string = EscapeOptionString(readible_chars);
ASSERT_TRUE(IsEscapedString(escaped_string));
// This two transformations should be canceled and should output
// the original input.
ASSERT_EQ(UnescapeOptionString(escaped_string), readible_chars);
std::string all_chars;
for (unsigned char c = 0;; ++c) {
all_chars += c;
if (c == 255) {
break;
}
}
escaped_string = EscapeOptionString(all_chars);
ASSERT_TRUE(IsEscapedString(escaped_string));
ASSERT_EQ(UnescapeOptionString(escaped_string), all_chars);
ASSERT_EQ(RocksDBOptionsParser::TrimAndRemoveComment(
" A simple statement with a comment. # like this :)"),
"A simple statement with a comment.");
ASSERT_EQ(RocksDBOptionsParser::TrimAndRemoveComment(
"Escape \\# and # comment together ."),
"Escape \\# and");
}
static void TestAndCompareOption(const ConfigOptions& config_options,
const OptionTypeInfo& opt_info,
const std::string& opt_name, void* base_ptr,
void* comp_ptr) {
std::string result, mismatch;
char* base_addr = reinterpret_cast<char*>(base_ptr) + opt_info.offset_;
char* comp_addr = reinterpret_cast<char*>(comp_ptr) + opt_info.offset_;
ASSERT_OK(opt_info.Serialize(config_options, opt_name, base_addr, &result));
ASSERT_OK(opt_info.Parse(config_options, opt_name, result, comp_addr));
ASSERT_TRUE(opt_info.AreEqual(config_options, opt_name, base_addr, comp_addr,
&mismatch));
}
static void TestAndCompareOption(const ConfigOptions& config_options,
const OptionTypeInfo& opt_info,
const std::string& opt_name,
const std::string& opt_value, void* base_ptr,
void* comp_ptr) {
char* base_addr = reinterpret_cast<char*>(base_ptr) + opt_info.offset_;
ASSERT_OK(opt_info.Parse(config_options, opt_name, opt_value, base_addr));
TestAndCompareOption(config_options, opt_info, opt_name, base_ptr, comp_ptr);
}
template <typename T>
void TestOptInfo(const ConfigOptions& config_options, OptionType opt_type,
T* base, T* comp) {
std::string result;
OptionTypeInfo opt_info(0, opt_type);
char* base_addr = reinterpret_cast<char*>(base);
char* comp_addr = reinterpret_cast<char*>(comp);
ASSERT_FALSE(
opt_info.AreEqual(config_options, "base", base_addr, comp_addr, &result));
ASSERT_EQ(result, "base");
ASSERT_NE(*base, *comp);
TestAndCompareOption(config_options, opt_info, "base", base_addr, comp_addr);
ASSERT_EQ(*base, *comp);
}
class OptionTypeInfoTest : public testing::Test {};
TEST_F(OptionTypeInfoTest, BasicTypes) {
ConfigOptions config_options;
{
bool a = true, b = false;
TestOptInfo(config_options, OptionType::kBoolean, &a, &b);
}
{
int a = 100, b = 200;
TestOptInfo(config_options, OptionType::kInt, &a, &b);
}
{
int32_t a = 100, b = 200;
TestOptInfo(config_options, OptionType::kInt32T, &a, &b);
}
{
int64_t a = 100, b = 200;
TestOptInfo(config_options, OptionType::kInt64T, &a, &b);
}
{
unsigned int a = 100, b = 200;
TestOptInfo(config_options, OptionType::kUInt, &a, &b);
}
{
uint32_t a = 100, b = 200;
TestOptInfo(config_options, OptionType::kUInt32T, &a, &b);
}
{
uint64_t a = 100, b = 200;
TestOptInfo(config_options, OptionType::kUInt64T, &a, &b);
}
{
size_t a = 100, b = 200;
TestOptInfo(config_options, OptionType::kSizeT, &a, &b);
}
{
std::string a = "100", b = "200";
TestOptInfo(config_options, OptionType::kString, &a, &b);
}
{
double a = 1.0, b = 2.0;
TestOptInfo(config_options, OptionType::kDouble, &a, &b);
}
}
TEST_F(OptionTypeInfoTest, TestInvalidArgs) {
ConfigOptions config_options;
bool b;
int i;
int32_t i32;
int64_t i64;
unsigned int u;
int32_t u32;
int64_t u64;
size_t sz;
double d;
ASSERT_NOK(OptionTypeInfo(0, OptionType::kBoolean)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&b)));
ASSERT_NOK(OptionTypeInfo(0, OptionType::kInt)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&i)));
ASSERT_NOK(
OptionTypeInfo(0, OptionType::kInt32T)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&i32)));
ASSERT_NOK(
OptionTypeInfo(0, OptionType::kInt64T)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&i64)));
ASSERT_NOK(OptionTypeInfo(0, OptionType::kUInt)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&u)));
ASSERT_NOK(
OptionTypeInfo(0, OptionType::kUInt32T)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&u32)));
ASSERT_NOK(
OptionTypeInfo(0, OptionType::kUInt64T)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&u64)));
ASSERT_NOK(
OptionTypeInfo(0, OptionType::kSizeT)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&sz)));
ASSERT_NOK(OptionTypeInfo(0, OptionType::kDouble)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&d)));
// Don't know how to convert Unknowns to anything else
ASSERT_NOK(OptionTypeInfo(0, OptionType::kUnknown)
.Parse(config_options, "b", "x", reinterpret_cast<char*>(&d)));
// Verify that if the parse function throws an exception, it is also trapped
OptionTypeInfo func_info(0, OptionType::kUnknown,
OptionVerificationType::kNormal,
OptionTypeFlags::kNone, 0,
[](const ConfigOptions&, const std::string&,
const std::string& value, char* addr) {
auto ptr = reinterpret_cast<int*>(addr);
*ptr = ParseInt(value);
return Status::OK();
});
ASSERT_OK(
func_info.Parse(config_options, "b", "1", reinterpret_cast<char*>(&i)));
ASSERT_NOK(
func_info.Parse(config_options, "b", "x", reinterpret_cast<char*>(&i)));
}
TEST_F(OptionTypeInfoTest, TestParseFunc) {
OptionTypeInfo opt_info(
0, OptionType::kUnknown, OptionVerificationType::kNormal,
OptionTypeFlags::kNone, 0,
[](const ConfigOptions& /*opts*/, const std::string& name,
const std::string& value, char* addr) {
auto ptr = reinterpret_cast<std::string*>(addr);
if (name == "Oops") {
return Status::InvalidArgument(value);
} else {
*ptr = value + " " + name;
return Status::OK();
}
});
ConfigOptions config_options;
std::string base;
ASSERT_OK(opt_info.Parse(config_options, "World", "Hello",
reinterpret_cast<char*>(&base)));
ASSERT_EQ(base, "Hello World");
ASSERT_NOK(opt_info.Parse(config_options, "Oops", "Hello",
reinterpret_cast<char*>(&base)));
}
TEST_F(OptionTypeInfoTest, TestSerializeFunc) {
OptionTypeInfo opt_info(
0, OptionType::kString, OptionVerificationType::kNormal,
OptionTypeFlags::kNone, 0, nullptr,
[](const ConfigOptions& /*opts*/, const std::string& name,
const char* /*addr*/, std::string* value) {
if (name == "Oops") {
return Status::InvalidArgument(name);
} else {
*value = name;
return Status::OK();
}
},
nullptr);
ConfigOptions config_options;
std::string base;
std::string value;
ASSERT_OK(opt_info.Serialize(config_options, "Hello",
reinterpret_cast<char*>(&base), &value));
ASSERT_EQ(value, "Hello");
ASSERT_NOK(opt_info.Serialize(config_options, "Oops",
reinterpret_cast<char*>(&base), &value));
}
TEST_F(OptionTypeInfoTest, TestEqualsFunc) {
OptionTypeInfo opt_info(
0, OptionType::kInt, OptionVerificationType::kNormal,
OptionTypeFlags::kNone, 0, nullptr, nullptr,
[](const ConfigOptions& /*opts*/, const std::string& name,
const char* addr1, const char* addr2, std::string* mismatch) {
auto i1 = *(reinterpret_cast<const int*>(addr1));
auto i2 = *(reinterpret_cast<const int*>(addr2));
if (name == "LT") {
return i1 < i2;
} else if (name == "GT") {
return i1 > i2;
} else if (name == "EQ") {
return i1 == i2;
} else {
*mismatch = name + "???";
return false;
}
});
ConfigOptions config_options;
int int1 = 100;
int int2 = 200;
std::string mismatch;
ASSERT_TRUE(opt_info.AreEqual(
config_options, "LT", reinterpret_cast<const char*>(&int1),
reinterpret_cast<const char*>(&int2), &mismatch));
ASSERT_EQ(mismatch, "");
ASSERT_FALSE(opt_info.AreEqual(config_options, "GT",
reinterpret_cast<char*>(&int1),
reinterpret_cast<char*>(&int2), &mismatch));
ASSERT_EQ(mismatch, "GT");
ASSERT_FALSE(opt_info.AreEqual(config_options, "NO",
reinterpret_cast<char*>(&int1),
reinterpret_cast<char*>(&int2), &mismatch));
ASSERT_EQ(mismatch, "NO???");
}
TEST_F(OptionTypeInfoTest, TestOptionFlags) {
OptionTypeInfo opt_none(0, OptionType::kString,
OptionVerificationType::kNormal,
OptionTypeFlags::kDontSerialize, 0);
OptionTypeInfo opt_never(0, OptionType::kString,
OptionVerificationType::kNormal,
OptionTypeFlags::kCompareNever, 0);
OptionTypeInfo opt_alias(0, OptionType::kString,
OptionVerificationType::kAlias,
OptionTypeFlags::kNone, 0);
OptionTypeInfo opt_deprecated(0, OptionType::kString,
OptionVerificationType::kDeprecated,
OptionTypeFlags::kNone, 0);
ConfigOptions config_options;
std::string base = "base";
std::string comp = "comp";
// If marked string none, the serialization returns okay but does nothing
ASSERT_OK(opt_none.Serialize(config_options, "None",
reinterpret_cast<char*>(&base), &base));
// If marked never compare, they match even when they do not
ASSERT_TRUE(opt_never.AreEqual(config_options, "Never",
reinterpret_cast<char*>(&base),
reinterpret_cast<char*>(&comp), &base));
ASSERT_FALSE(opt_none.AreEqual(config_options, "Never",
reinterpret_cast<char*>(&base),
reinterpret_cast<char*>(&comp), &base));
// An alias can change the value via parse, but does nothing on serialize on
// match
std::string result;
ASSERT_OK(opt_alias.Parse(config_options, "Alias", "Alias",
reinterpret_cast<char*>(&base)));
ASSERT_OK(opt_alias.Serialize(config_options, "Alias",
reinterpret_cast<char*>(&base), &result));
ASSERT_TRUE(opt_alias.AreEqual(config_options, "Alias",
reinterpret_cast<char*>(&base),
reinterpret_cast<char*>(&comp), &result));
ASSERT_EQ(base, "Alias");
ASSERT_NE(base, comp);
// Deprecated options do nothing on any of the commands
ASSERT_OK(opt_deprecated.Parse(config_options, "Alias", "Deprecated",
reinterpret_cast<char*>(&base)));
ASSERT_OK(opt_deprecated.Serialize(config_options, "Alias",
reinterpret_cast<char*>(&base), &result));
ASSERT_TRUE(opt_deprecated.AreEqual(config_options, "Alias",
reinterpret_cast<char*>(&base),
reinterpret_cast<char*>(&comp), &result));
ASSERT_EQ(base, "Alias");
ASSERT_NE(base, comp);
}
TEST_F(OptionTypeInfoTest, TestCustomEnum) {
enum TestEnum { kA, kB, kC };
std::unordered_map<std::string, TestEnum> enum_map = {
{"A", TestEnum::kA},
{"B", TestEnum::kB},
{"C", TestEnum::kC},
};
OptionTypeInfo opt_info = OptionTypeInfo::Enum<TestEnum>(0, &enum_map);
TestEnum e1, e2;
ConfigOptions config_options;
std::string result, mismatch;
e2 = TestEnum::kA;
ASSERT_OK(
opt_info.Parse(config_options, "", "B", reinterpret_cast<char*>(&e1)));
ASSERT_OK(opt_info.Serialize(config_options, "", reinterpret_cast<char*>(&e1),
&result));
ASSERT_EQ(e1, TestEnum::kB);
ASSERT_EQ(result, "B");
ASSERT_FALSE(opt_info.AreEqual(config_options, "Enum",
reinterpret_cast<char*>(&e1),
reinterpret_cast<char*>(&e2), &mismatch));
ASSERT_EQ(mismatch, "Enum");
TestAndCompareOption(config_options, opt_info, "", "C",
reinterpret_cast<char*>(&e1),
reinterpret_cast<char*>(&e2));
ASSERT_EQ(e2, TestEnum::kC);
ASSERT_NOK(
opt_info.Parse(config_options, "", "D", reinterpret_cast<char*>(&e1)));
ASSERT_EQ(e1, TestEnum::kC);
}
TEST_F(OptionTypeInfoTest, TestBuiltinEnum) {
ConfigOptions config_options;
for (auto iter : OptionsHelper::compaction_style_string_map) {
CompactionStyle e1, e2;
TestAndCompareOption(config_options,
OptionTypeInfo(0, OptionType::kCompactionStyle),
"CompactionStyle", iter.first, &e1, &e2);
ASSERT_EQ(e1, iter.second);
}
for (auto iter : OptionsHelper::compaction_pri_string_map) {
CompactionPri e1, e2;
TestAndCompareOption(config_options,
OptionTypeInfo(0, OptionType::kCompactionPri),
"CompactionPri", iter.first, &e1, &e2);
ASSERT_EQ(e1, iter.second);
}
for (auto iter : OptionsHelper::compression_type_string_map) {
CompressionType e1, e2;
TestAndCompareOption(config_options,
OptionTypeInfo(0, OptionType::kCompressionType),
"CompressionType", iter.first, &e1, &e2);
ASSERT_EQ(e1, iter.second);
}
for (auto iter : OptionsHelper::compaction_stop_style_string_map) {
CompactionStopStyle e1, e2;
TestAndCompareOption(config_options,
OptionTypeInfo(0, OptionType::kCompactionStopStyle),
"CompactionStopStyle", iter.first, &e1, &e2);
ASSERT_EQ(e1, iter.second);
}
for (auto iter : OptionsHelper::checksum_type_string_map) {
ChecksumType e1, e2;
TestAndCompareOption(config_options,
OptionTypeInfo(0, OptionType::kChecksumType),
"CheckSumType", iter.first, &e1, &e2);
ASSERT_EQ(e1, iter.second);
}
for (auto iter : OptionsHelper::encoding_type_string_map) {
EncodingType e1, e2;
TestAndCompareOption(config_options,
OptionTypeInfo(0, OptionType::kEncodingType),
"EncodingType", iter.first, &e1, &e2);
ASSERT_EQ(e1, iter.second);
}
}
TEST_F(OptionTypeInfoTest, TestStruct) {
struct Basic {
int i = 42;
std::string s = "Hello";
};
struct Extended {
int j = 11;
Basic b;
};
std::unordered_map<std::string, OptionTypeInfo> basic_type_map = {
{"i", {offsetof(struct Basic, i), OptionType::kInt}},
{"s", {offsetof(struct Basic, s), OptionType::kString}},
};
OptionTypeInfo basic_info = OptionTypeInfo::Struct(
"b", &basic_type_map, 0, OptionVerificationType::kNormal,
OptionTypeFlags::kMutable, 0);
std::unordered_map<std::string, OptionTypeInfo> extended_type_map = {
{"j", {offsetof(struct Extended, j), OptionType::kInt}},
{"b", OptionTypeInfo::Struct(
"b", &basic_type_map, offsetof(struct Extended, b),
OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0)},
{"m", OptionTypeInfo::Struct(
"m", &basic_type_map, offsetof(struct Extended, b),
OptionVerificationType::kNormal, OptionTypeFlags::kMutable,
offsetof(struct Extended, b))},
};
OptionTypeInfo extended_info = OptionTypeInfo::Struct(
"e", &extended_type_map, 0, OptionVerificationType::kNormal,
OptionTypeFlags::kMutable, 0);
Extended e1, e2;
ConfigOptions config_options;
std::string mismatch;
TestAndCompareOption(config_options, basic_info, "b", "{i=33;s=33}", &e1.b,
&e2.b);
ASSERT_EQ(e1.b.i, 33);
ASSERT_EQ(e1.b.s, "33");
TestAndCompareOption(config_options, basic_info, "b.i", "44", &e1.b, &e2.b);
ASSERT_EQ(e1.b.i, 44);
TestAndCompareOption(config_options, basic_info, "i", "55", &e1.b, &e2.b);
ASSERT_EQ(e1.b.i, 55);
e1.b.i = 0;
auto e1bc = reinterpret_cast<char*>(&e1.b);
auto e2bc = reinterpret_cast<char*>(&e2.b);
ASSERT_FALSE(basic_info.AreEqual(config_options, "b", e1bc, e2bc, &mismatch));
ASSERT_EQ(mismatch, "b.i");
mismatch.clear();
ASSERT_FALSE(
basic_info.AreEqual(config_options, "b.i", e1bc, e2bc, &mismatch));
ASSERT_EQ(mismatch, "b.i");
mismatch.clear();
ASSERT_FALSE(basic_info.AreEqual(config_options, "i", e1bc, e2bc, &mismatch));
ASSERT_EQ(mismatch, "b.i");
mismatch.clear();
e1 = e2;
ASSERT_NOK(basic_info.Parse(config_options, "b", "{i=33;s=33;j=44}", e1bc));
ASSERT_TRUE(
basic_info.AreEqual(config_options, "b.i", e1bc, e2bc, &mismatch));
ASSERT_NOK(basic_info.Parse(config_options, "b.j", "44", e1bc));
ASSERT_TRUE(
basic_info.AreEqual(config_options, "b.i", e1bc, e2bc, &mismatch));
ASSERT_NOK(basic_info.Parse(config_options, "j", "44", e1bc));
ASSERT_TRUE(
basic_info.AreEqual(config_options, "b.i", e1bc, e2bc, &mismatch));
TestAndCompareOption(config_options, extended_info, "e",
"b={i=55;s=55}; j=22;", &e1, &e2);
ASSERT_EQ(e1.b.i, 55);
ASSERT_EQ(e1.j, 22);
ASSERT_EQ(e1.b.s, "55");
TestAndCompareOption(config_options, extended_info, "e.b", "{i=66;s=66;}",
&e1, &e2);
ASSERT_EQ(e1.b.i, 66);
ASSERT_EQ(e1.j, 22);
ASSERT_EQ(e1.b.s, "66");
TestAndCompareOption(config_options, extended_info, "e.b.i", "77", &e1, &e2);
ASSERT_EQ(e1.b.i, 77);
ASSERT_EQ(e1.j, 22);
ASSERT_EQ(e1.b.s, "66");
}
TEST_F(OptionTypeInfoTest, TestVectorType) {
OptionTypeInfo vec_info = OptionTypeInfo::Vector<std::string>(
0, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0,
{0, OptionType::kString});
std::vector<std::string> vec1, vec2;
std::string mismatch;
ConfigOptions config_options;
TestAndCompareOption(config_options, vec_info, "v", "a:b:c:d", &vec1, &vec2);
ASSERT_EQ(vec1.size(), 4);
ASSERT_EQ(vec1[0], "a");
ASSERT_EQ(vec1[1], "b");
ASSERT_EQ(vec1[2], "c");
ASSERT_EQ(vec1[3], "d");
vec1[3] = "e";
ASSERT_FALSE(vec_info.AreEqual(config_options, "v",
reinterpret_cast<char*>(&vec1),
reinterpret_cast<char*>(&vec2), &mismatch));
ASSERT_EQ(mismatch, "v");
// Test vectors with inner brackets
TestAndCompareOption(config_options, vec_info, "v", "a:{b}:c:d", &vec1,
&vec2);
ASSERT_EQ(vec1.size(), 4);
ASSERT_EQ(vec1[0], "a");
ASSERT_EQ(vec1[1], "b");
ASSERT_EQ(vec1[2], "c");
ASSERT_EQ(vec1[3], "d");
OptionTypeInfo bar_info = OptionTypeInfo::Vector<std::string>(
0, OptionVerificationType::kNormal, OptionTypeFlags::kNone, 0,
{0, OptionType::kString}, '|');
TestAndCompareOption(config_options, vec_info, "v", "x|y|z", &vec1, &vec2);
// Test vectors with inner vector
TestAndCompareOption(config_options, bar_info, "v",
"a|{b1|b2}|{c1|c2|{d1|d2}}", &vec1, &vec2);
ASSERT_EQ(vec1.size(), 3);
ASSERT_EQ(vec1[0], "a");
ASSERT_EQ(vec1[1], "b1|b2");
ASSERT_EQ(vec1[2], "c1|c2|{d1|d2}");
}
#endif // !ROCKSDB_LITE
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
#ifdef GFLAGS
ParseCommandLineFlags(&argc, &argv, true);
#endif // GFLAGS
return RUN_ALL_TESTS();
}
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