259 lines
10 KiB
C++
259 lines
10 KiB
C++
// Copyright (c) 2013, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#include <unordered_map>
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#include <inttypes.h>
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#include <gflags/gflags.h>
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#include "rocksdb/options.h"
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#include "util/testharness.h"
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using GFLAGS::ParseCommandLineFlags;
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DEFINE_bool(enable_print, false, "Print options generated to console.");
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namespace rocksdb {
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class OptionsTest {};
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class StderrLogger : public Logger {
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public:
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virtual void Logv(const char* format, va_list ap) override {
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vprintf(format, ap);
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printf("\n");
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}
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};
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Options PrintAndGetOptions(size_t total_write_buffer_limit,
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int read_amplification_threshold,
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int write_amplification_threshold,
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uint64_t target_db_size = 68719476736) {
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StderrLogger logger;
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if (FLAGS_enable_print) {
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printf(
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"---- total_write_buffer_limit: %zu "
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"read_amplification_threshold: %d write_amplification_threshold: %d "
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"target_db_size %" PRIu64 " ----\n",
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total_write_buffer_limit, read_amplification_threshold,
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write_amplification_threshold, target_db_size);
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}
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Options options =
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GetOptions(total_write_buffer_limit, read_amplification_threshold,
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write_amplification_threshold, target_db_size);
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if (FLAGS_enable_print) {
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options.Dump(&logger);
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printf("-------------------------------------\n\n\n");
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}
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return options;
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}
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TEST(OptionsTest, LooseCondition) {
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Options options;
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PrintAndGetOptions(static_cast<size_t>(10) * 1024 * 1024 * 1024, 100, 100);
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// Less mem table memory budget
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PrintAndGetOptions(32 * 1024 * 1024, 100, 100);
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// Tight read amplification
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options = PrintAndGetOptions(128 * 1024 * 1024, 8, 100);
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ASSERT_EQ(options.compaction_style, kCompactionStyleLevel);
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// Tight write amplification
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options = PrintAndGetOptions(128 * 1024 * 1024, 64, 10);
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ASSERT_EQ(options.compaction_style, kCompactionStyleUniversal);
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// Both tight amplifications
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PrintAndGetOptions(128 * 1024 * 1024, 4, 8);
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}
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TEST(OptionsTest, GetOptionsFromStringsTest) {
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std::unordered_map<std::string, std::string> options_map = {
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{"write_buffer_size", "1"},
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{"max_write_buffer_number", "2"},
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{"min_write_buffer_number_to_merge", "3"},
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{"compression", "kSnappyCompression"},
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{"compression_per_level", "kNoCompression:"
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"kSnappyCompression:"
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"kZlibCompression:"
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"kBZip2Compression:"
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"kLZ4Compression:"
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"kLZ4HCCompression"},
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{"compression_opts", "4:5:6"},
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{"num_levels", "7"},
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{"level0_file_num_compaction_trigger", "8"},
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{"level0_slowdown_writes_trigger", "9"},
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{"level0_stop_writes_trigger", "10"},
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{"max_mem_compaction_level", "11"},
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{"target_file_size_base", "12"},
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{"target_file_size_multiplier", "13"},
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{"max_bytes_for_level_base", "14"},
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{"max_bytes_for_level_multiplier", "15"},
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{"max_bytes_for_level_multiplier_additional", "16:17:18"},
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{"expanded_compaction_factor", "19"},
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{"source_compaction_factor", "20"},
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{"max_grandparent_overlap_factor", "21"},
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{"soft_rate_limit", "1.1"},
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{"hard_rate_limit", "2.1"},
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{"arena_block_size", "22"},
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{"disable_auto_compactions", "true"},
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{"purge_redundant_kvs_while_flush", "1"},
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{"compaction_style", "kCompactionStyleLevel"},
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{"verify_checksums_in_compaction", "false"},
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{"compaction_options_fifo", "23"},
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{"filter_deletes", "0"},
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{"max_sequential_skip_in_iterations", "24"},
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{"inplace_update_support", "true"},
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{"inplace_update_num_locks", "25"},
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{"memtable_prefix_bloom_bits", "26"},
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{"memtable_prefix_bloom_probes", "27"},
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{"memtable_prefix_bloom_huge_page_tlb_size", "28"},
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{"bloom_locality", "29"},
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{"max_successive_merges", "30"},
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{"min_partial_merge_operands", "31"},
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{"create_if_missing", "false"},
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{"create_missing_column_families", "true"},
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{"error_if_exists", "false"},
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{"paranoid_checks", "true"},
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{"max_open_files", "32"},
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{"max_total_wal_size", "33"},
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{"disable_data_sync", "false"},
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{"use_fsync", "true"},
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{"db_log_dir", "/db_log_dir"},
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{"wal_dir", "/wal_dir"},
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{"delete_obsolete_files_period_micros", "34"},
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{"max_background_compactions", "35"},
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{"max_background_flushes", "36"},
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{"max_log_file_size", "37"},
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{"log_file_time_to_roll", "38"},
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{"keep_log_file_num", "39"},
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{"max_manifest_file_size", "40"},
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{"table_cache_numshardbits", "41"},
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{"table_cache_remove_scan_count_limit", "42"},
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{"WAL_ttl_seconds", "43"},
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{"WAL_size_limit_MB", "44"},
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{"manifest_preallocation_size", "45"},
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{"allow_os_buffer", "false"},
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{"allow_mmap_reads", "true"},
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{"allow_mmap_writes", "false"},
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{"is_fd_close_on_exec", "true"},
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{"skip_log_error_on_recovery", "false"},
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{"stats_dump_period_sec", "46"},
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{"advise_random_on_open", "true"},
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{"use_adaptive_mutex", "false"},
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{"allow_thread_local", "true"},
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{"bytes_per_sync", "47"},
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};
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Options base_opt;
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Options new_opt;
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ASSERT_TRUE(GetOptionsFromStrings(base_opt, options_map, &new_opt));
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ASSERT_EQ(new_opt.write_buffer_size, 1U);
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ASSERT_EQ(new_opt.max_write_buffer_number, 2);
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ASSERT_EQ(new_opt.min_write_buffer_number_to_merge, 3);
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ASSERT_EQ(new_opt.compression, kSnappyCompression);
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ASSERT_EQ(new_opt.compression_per_level.size(), 6U);
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ASSERT_EQ(new_opt.compression_per_level[0], kNoCompression);
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ASSERT_EQ(new_opt.compression_per_level[1], kSnappyCompression);
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ASSERT_EQ(new_opt.compression_per_level[2], kZlibCompression);
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ASSERT_EQ(new_opt.compression_per_level[3], kBZip2Compression);
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ASSERT_EQ(new_opt.compression_per_level[4], kLZ4Compression);
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ASSERT_EQ(new_opt.compression_per_level[5], kLZ4HCCompression);
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ASSERT_EQ(new_opt.compression_opts.window_bits, 4);
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ASSERT_EQ(new_opt.compression_opts.level, 5);
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ASSERT_EQ(new_opt.compression_opts.strategy, 6);
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ASSERT_EQ(new_opt.num_levels, 7);
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ASSERT_EQ(new_opt.level0_file_num_compaction_trigger, 8);
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ASSERT_EQ(new_opt.level0_slowdown_writes_trigger, 9);
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ASSERT_EQ(new_opt.level0_stop_writes_trigger, 10);
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ASSERT_EQ(new_opt.max_mem_compaction_level, 11);
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ASSERT_EQ(new_opt.target_file_size_base, 12);
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ASSERT_EQ(new_opt.target_file_size_multiplier, 13);
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ASSERT_EQ(new_opt.max_bytes_for_level_base, 14U);
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ASSERT_EQ(new_opt.max_bytes_for_level_multiplier, 15);
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ASSERT_EQ(new_opt.max_bytes_for_level_multiplier_additional.size(), 3U);
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ASSERT_EQ(new_opt.max_bytes_for_level_multiplier_additional[0], 16);
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ASSERT_EQ(new_opt.max_bytes_for_level_multiplier_additional[1], 17);
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ASSERT_EQ(new_opt.max_bytes_for_level_multiplier_additional[2], 18);
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ASSERT_EQ(new_opt.expanded_compaction_factor, 19);
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ASSERT_EQ(new_opt.source_compaction_factor, 20);
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ASSERT_EQ(new_opt.max_grandparent_overlap_factor, 21);
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ASSERT_EQ(new_opt.soft_rate_limit, 1.1);
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ASSERT_EQ(new_opt.hard_rate_limit, 2.1);
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ASSERT_EQ(new_opt.arena_block_size, 22U);
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ASSERT_EQ(new_opt.disable_auto_compactions, true);
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ASSERT_EQ(new_opt.purge_redundant_kvs_while_flush, true);
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ASSERT_EQ(new_opt.compaction_style, kCompactionStyleLevel);
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ASSERT_EQ(new_opt.verify_checksums_in_compaction, false);
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ASSERT_EQ(new_opt.compaction_options_fifo.max_table_files_size,
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static_cast<uint64_t>(23));
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ASSERT_EQ(new_opt.filter_deletes, false);
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ASSERT_EQ(new_opt.max_sequential_skip_in_iterations,
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static_cast<uint64_t>(24));
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ASSERT_EQ(new_opt.inplace_update_support, true);
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ASSERT_EQ(new_opt.inplace_update_num_locks, 25U);
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ASSERT_EQ(new_opt.memtable_prefix_bloom_bits, 26U);
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ASSERT_EQ(new_opt.memtable_prefix_bloom_probes, 27U);
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ASSERT_EQ(new_opt.memtable_prefix_bloom_huge_page_tlb_size, 28U);
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ASSERT_EQ(new_opt.bloom_locality, 29U);
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ASSERT_EQ(new_opt.max_successive_merges, 30U);
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ASSERT_EQ(new_opt.min_partial_merge_operands, 31U);
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ASSERT_EQ(new_opt.create_if_missing, false);
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ASSERT_EQ(new_opt.create_missing_column_families, true);
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ASSERT_EQ(new_opt.error_if_exists, false);
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ASSERT_EQ(new_opt.paranoid_checks, true);
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ASSERT_EQ(new_opt.max_open_files, 32);
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ASSERT_EQ(new_opt.max_total_wal_size, static_cast<uint64_t>(33));
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ASSERT_EQ(new_opt.disableDataSync, false);
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ASSERT_EQ(new_opt.use_fsync, true);
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ASSERT_EQ(new_opt.db_log_dir, "/db_log_dir");
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ASSERT_EQ(new_opt.wal_dir, "/wal_dir");
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ASSERT_EQ(new_opt.delete_obsolete_files_period_micros,
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static_cast<uint64_t>(34));
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ASSERT_EQ(new_opt.max_background_compactions, 35);
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ASSERT_EQ(new_opt.max_background_flushes, 36);
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ASSERT_EQ(new_opt.max_log_file_size, 37U);
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ASSERT_EQ(new_opt.log_file_time_to_roll, 38U);
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ASSERT_EQ(new_opt.keep_log_file_num, 39U);
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ASSERT_EQ(new_opt.max_manifest_file_size, static_cast<uint64_t>(40));
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ASSERT_EQ(new_opt.table_cache_numshardbits, 41);
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ASSERT_EQ(new_opt.table_cache_remove_scan_count_limit, 42);
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ASSERT_EQ(new_opt.WAL_ttl_seconds, static_cast<uint64_t>(43));
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ASSERT_EQ(new_opt.WAL_size_limit_MB, static_cast<uint64_t>(44));
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ASSERT_EQ(new_opt.manifest_preallocation_size, 45U);
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ASSERT_EQ(new_opt.allow_os_buffer, false);
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ASSERT_EQ(new_opt.allow_mmap_reads, true);
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ASSERT_EQ(new_opt.allow_mmap_writes, false);
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ASSERT_EQ(new_opt.is_fd_close_on_exec, true);
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ASSERT_EQ(new_opt.skip_log_error_on_recovery, false);
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ASSERT_EQ(new_opt.stats_dump_period_sec, 46U);
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ASSERT_EQ(new_opt.advise_random_on_open, true);
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ASSERT_EQ(new_opt.use_adaptive_mutex, false);
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ASSERT_EQ(new_opt.allow_thread_local, true);
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ASSERT_EQ(new_opt.bytes_per_sync, static_cast<uint64_t>(47));
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options_map["write_buffer_size"] = "hello";
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ASSERT_TRUE(!GetOptionsFromStrings(base_opt, options_map, &new_opt));
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options_map["write_buffer_size"] = "1";
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ASSERT_TRUE(GetOptionsFromStrings(base_opt, options_map, &new_opt));
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options_map["unknown_option"] = "1";
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ASSERT_TRUE(!GetOptionsFromStrings(base_opt, options_map, &new_opt));
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}
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} // namespace rocksdb
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int main(int argc, char** argv) {
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ParseCommandLineFlags(&argc, &argv, true);
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return rocksdb::test::RunAllTests();
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}
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