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548 lines
22 KiB
548 lines
22 KiB
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root 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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#include "rocksdb/utilities/option_change_migration.h"
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#include <set>
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#include "db/db_test_util.h"
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#include "port/stack_trace.h"
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#include "util/random.h"
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namespace ROCKSDB_NAMESPACE {
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class DBOptionChangeMigrationTests
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: public DBTestBase,
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public testing::WithParamInterface<
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std::tuple<int, int, bool, int, int, bool, uint64_t>> {
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public:
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DBOptionChangeMigrationTests()
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: DBTestBase("db_option_change_migration_test", /*env_do_fsync=*/true) {
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level1_ = std::get<0>(GetParam());
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compaction_style1_ = std::get<1>(GetParam());
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is_dynamic1_ = std::get<2>(GetParam());
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level2_ = std::get<3>(GetParam());
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compaction_style2_ = std::get<4>(GetParam());
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is_dynamic2_ = std::get<5>(GetParam());
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fifo_max_table_files_size_ = std::get<6>(GetParam());
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}
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// Required if inheriting from testing::WithParamInterface<>
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static void SetUpTestCase() {}
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static void TearDownTestCase() {}
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int level1_;
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int compaction_style1_;
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bool is_dynamic1_;
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int level2_;
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int compaction_style2_;
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bool is_dynamic2_;
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uint64_t fifo_max_table_files_size_;
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};
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TEST_P(DBOptionChangeMigrationTests, Migrate1) {
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Options old_options = CurrentOptions();
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old_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style1_);
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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old_options.level_compaction_dynamic_level_bytes = is_dynamic1_;
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}
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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old_options.max_open_files = -1;
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}
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old_options.level0_file_num_compaction_trigger = 3;
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old_options.write_buffer_size = 64 * 1024;
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old_options.target_file_size_base = 128 * 1024;
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// Make level target of L1, L2 to be 200KB and 600KB
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old_options.num_levels = level1_;
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old_options.max_bytes_for_level_multiplier = 3;
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old_options.max_bytes_for_level_base = 200 * 1024;
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Reopen(old_options);
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Random rnd(301);
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int key_idx = 0;
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// Generate at least 2MB of data
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for (int num = 0; num < 20; num++) {
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GenerateNewFile(&rnd, &key_idx);
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}
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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// Will make sure exactly those keys are in the DB after migration.
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std::set<std::string> keys;
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (; it->Valid(); it->Next()) {
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keys.insert(it->key().ToString());
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}
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}
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Close();
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Options new_options = old_options;
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new_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style2_);
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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new_options.level_compaction_dynamic_level_bytes = is_dynamic2_;
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}
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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new_options.max_open_files = -1;
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}
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if (fifo_max_table_files_size_ != 0) {
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new_options.compaction_options_fifo.max_table_files_size =
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fifo_max_table_files_size_;
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}
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new_options.target_file_size_base = 256 * 1024;
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new_options.num_levels = level2_;
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new_options.max_bytes_for_level_base = 150 * 1024;
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new_options.max_bytes_for_level_multiplier = 4;
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ASSERT_OK(OptionChangeMigration(dbname_, old_options, new_options));
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Reopen(new_options);
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// Wait for compaction to finish and make sure it can reopen
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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Reopen(new_options);
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (std::string key : keys) {
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ASSERT_TRUE(it->Valid());
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ASSERT_EQ(key, it->key().ToString());
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it->Next();
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}
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ASSERT_TRUE(!it->Valid());
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}
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}
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TEST_P(DBOptionChangeMigrationTests, Migrate2) {
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Options old_options = CurrentOptions();
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old_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style2_);
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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old_options.level_compaction_dynamic_level_bytes = is_dynamic2_;
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}
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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old_options.max_open_files = -1;
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}
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old_options.level0_file_num_compaction_trigger = 3;
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old_options.write_buffer_size = 64 * 1024;
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old_options.target_file_size_base = 128 * 1024;
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// Make level target of L1, L2 to be 200KB and 600KB
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old_options.num_levels = level2_;
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old_options.max_bytes_for_level_multiplier = 3;
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old_options.max_bytes_for_level_base = 200 * 1024;
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Reopen(old_options);
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Random rnd(301);
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int key_idx = 0;
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// Generate at least 2MB of data
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for (int num = 0; num < 20; num++) {
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GenerateNewFile(&rnd, &key_idx);
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}
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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// Will make sure exactly those keys are in the DB after migration.
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std::set<std::string> keys;
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (; it->Valid(); it->Next()) {
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keys.insert(it->key().ToString());
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}
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}
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Close();
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Options new_options = old_options;
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new_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style1_);
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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new_options.level_compaction_dynamic_level_bytes = is_dynamic1_;
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}
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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new_options.max_open_files = -1;
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}
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if (fifo_max_table_files_size_ != 0) {
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new_options.compaction_options_fifo.max_table_files_size =
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fifo_max_table_files_size_;
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}
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new_options.target_file_size_base = 256 * 1024;
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new_options.num_levels = level1_;
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new_options.max_bytes_for_level_base = 150 * 1024;
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new_options.max_bytes_for_level_multiplier = 4;
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ASSERT_OK(OptionChangeMigration(dbname_, old_options, new_options));
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Reopen(new_options);
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// Wait for compaction to finish and make sure it can reopen
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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Reopen(new_options);
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (std::string key : keys) {
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ASSERT_TRUE(it->Valid());
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ASSERT_EQ(key, it->key().ToString());
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it->Next();
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}
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ASSERT_TRUE(!it->Valid());
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}
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}
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TEST_P(DBOptionChangeMigrationTests, Migrate3) {
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Options old_options = CurrentOptions();
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old_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style1_);
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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old_options.level_compaction_dynamic_level_bytes = is_dynamic1_;
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}
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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old_options.max_open_files = -1;
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}
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old_options.level0_file_num_compaction_trigger = 3;
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old_options.write_buffer_size = 64 * 1024;
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old_options.target_file_size_base = 128 * 1024;
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// Make level target of L1, L2 to be 200KB and 600KB
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old_options.num_levels = level1_;
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old_options.max_bytes_for_level_multiplier = 3;
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old_options.max_bytes_for_level_base = 200 * 1024;
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Reopen(old_options);
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Random rnd(301);
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for (int num = 0; num < 20; num++) {
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for (int i = 0; i < 50; i++) {
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ASSERT_OK(Put(Key(num * 100 + i), rnd.RandomString(900)));
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}
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Flush();
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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if (num == 9) {
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// Issue a full compaction to generate some zero-out files
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CompactRangeOptions cro;
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cro.bottommost_level_compaction = BottommostLevelCompaction::kForce;
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ASSERT_OK(dbfull()->CompactRange(cro, nullptr, nullptr));
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}
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}
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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// Will make sure exactly those keys are in the DB after migration.
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std::set<std::string> keys;
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (; it->Valid(); it->Next()) {
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keys.insert(it->key().ToString());
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}
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}
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Close();
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Options new_options = old_options;
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new_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style2_);
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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new_options.level_compaction_dynamic_level_bytes = is_dynamic2_;
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}
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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new_options.max_open_files = -1;
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}
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if (fifo_max_table_files_size_ != 0) {
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new_options.compaction_options_fifo.max_table_files_size =
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fifo_max_table_files_size_;
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}
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new_options.target_file_size_base = 256 * 1024;
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new_options.num_levels = level2_;
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new_options.max_bytes_for_level_base = 150 * 1024;
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new_options.max_bytes_for_level_multiplier = 4;
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ASSERT_OK(OptionChangeMigration(dbname_, old_options, new_options));
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Reopen(new_options);
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// Wait for compaction to finish and make sure it can reopen
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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Reopen(new_options);
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (std::string key : keys) {
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ASSERT_TRUE(it->Valid());
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ASSERT_EQ(key, it->key().ToString());
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it->Next();
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}
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ASSERT_TRUE(!it->Valid());
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}
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}
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TEST_P(DBOptionChangeMigrationTests, Migrate4) {
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Options old_options = CurrentOptions();
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old_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style2_);
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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old_options.level_compaction_dynamic_level_bytes = is_dynamic2_;
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}
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if (old_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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old_options.max_open_files = -1;
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}
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old_options.level0_file_num_compaction_trigger = 3;
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old_options.write_buffer_size = 64 * 1024;
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old_options.target_file_size_base = 128 * 1024;
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// Make level target of L1, L2 to be 200KB and 600KB
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old_options.num_levels = level2_;
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old_options.max_bytes_for_level_multiplier = 3;
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old_options.max_bytes_for_level_base = 200 * 1024;
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Reopen(old_options);
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Random rnd(301);
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for (int num = 0; num < 20; num++) {
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for (int i = 0; i < 50; i++) {
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ASSERT_OK(Put(Key(num * 100 + i), rnd.RandomString(900)));
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}
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Flush();
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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if (num == 9) {
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// Issue a full compaction to generate some zero-out files
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CompactRangeOptions cro;
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cro.bottommost_level_compaction = BottommostLevelCompaction::kForce;
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ASSERT_OK(dbfull()->CompactRange(cro, nullptr, nullptr));
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}
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}
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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// Will make sure exactly those keys are in the DB after migration.
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std::set<std::string> keys;
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (; it->Valid(); it->Next()) {
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keys.insert(it->key().ToString());
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}
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}
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Close();
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Options new_options = old_options;
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new_options.compaction_style =
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static_cast<CompactionStyle>(compaction_style1_);
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleLevel) {
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new_options.level_compaction_dynamic_level_bytes = is_dynamic1_;
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}
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if (new_options.compaction_style == CompactionStyle::kCompactionStyleFIFO) {
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new_options.max_open_files = -1;
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}
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if (fifo_max_table_files_size_ != 0) {
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new_options.compaction_options_fifo.max_table_files_size =
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fifo_max_table_files_size_;
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}
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new_options.target_file_size_base = 256 * 1024;
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new_options.num_levels = level1_;
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new_options.max_bytes_for_level_base = 150 * 1024;
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new_options.max_bytes_for_level_multiplier = 4;
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ASSERT_OK(OptionChangeMigration(dbname_, old_options, new_options));
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Reopen(new_options);
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// Wait for compaction to finish and make sure it can reopen
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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Reopen(new_options);
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{
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std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
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it->SeekToFirst();
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for (std::string key : keys) {
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ASSERT_TRUE(it->Valid());
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ASSERT_EQ(key, it->key().ToString());
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it->Next();
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}
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ASSERT_TRUE(!it->Valid());
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}
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}
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INSTANTIATE_TEST_CASE_P(
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DBOptionChangeMigrationTests, DBOptionChangeMigrationTests,
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::testing::Values(
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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4 /* old num_levels */, 0 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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true /* is dynamic leveling in old option */,
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4 /* old num_levels */, 0 /* new compaction style */,
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true /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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true /* is dynamic leveling in old option */,
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4 /* old num_levels */, 0 /* new compaction style */,
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false, 0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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4 /* old num_levels */, 0 /* new compaction style */,
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true /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 1 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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4 /* old num_levels */, 1 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(1 /* old num_levels */, 1 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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4 /* old num_levels */, 1 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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4 /* old num_levels */, 1 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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1 /* old num_levels */, 1 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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true /* is dynamic leveling in old option */,
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4 /* old num_levels */, 1 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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true /* is dynamic leveling in old option */,
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1 /* old num_levels */, 1 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(1 /* old num_levels */, 1 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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4 /* old num_levels */, 0 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(4 /* old num_levels */, 0 /* old compaction style */,
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false /* is dynamic leveling in old option */,
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1 /* old num_levels */, 2 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
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true /* is dynamic leveling in old option */,
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2 /* old num_levels */, 2 /* new compaction style */,
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false /* is dynamic leveling in new option */,
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0 /*fifo max_table_files_size*/),
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std::make_tuple(3 /* old num_levels */, 1 /* old compaction style */,
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|
false /* is dynamic leveling in old option */,
|
|
3 /* old num_levels */, 2 /* new compaction style */,
|
|
false /* is dynamic leveling in new option */,
|
|
0 /*fifo max_table_files_size*/),
|
|
std::make_tuple(1 /* old num_levels */, 1 /* old compaction style */,
|
|
false /* is dynamic leveling in old option */,
|
|
4 /* old num_levels */, 2 /* new compaction style */,
|
|
false /* is dynamic leveling in new option */, 0),
|
|
std::make_tuple(4 /* old num_levels */, 0 /* old compaction style */,
|
|
false /* is dynamic leveling in old option */,
|
|
1 /* old num_levels */, 2 /* new compaction style */,
|
|
false /* is dynamic leveling in new option */,
|
|
5 * 1024 * 1024 /*fifo max_table_files_size*/),
|
|
std::make_tuple(3 /* old num_levels */, 0 /* old compaction style */,
|
|
true /* is dynamic leveling in old option */,
|
|
2 /* old num_levels */, 2 /* new compaction style */,
|
|
false /* is dynamic leveling in new option */,
|
|
5 * 1024 * 1024 /*fifo max_table_files_size*/),
|
|
std::make_tuple(3 /* old num_levels */, 1 /* old compaction style */,
|
|
false /* is dynamic leveling in old option */,
|
|
3 /* old num_levels */, 2 /* new compaction style */,
|
|
false /* is dynamic leveling in new option */,
|
|
5 * 1024 * 1024 /*fifo max_table_files_size*/),
|
|
std::make_tuple(1 /* old num_levels */, 1 /* old compaction style */,
|
|
false /* is dynamic leveling in old option */,
|
|
4 /* old num_levels */, 2 /* new compaction style */,
|
|
false /* is dynamic leveling in new option */,
|
|
5 * 1024 * 1024 /*fifo max_table_files_size*/)));
|
|
|
|
class DBOptionChangeMigrationTest : public DBTestBase {
|
|
public:
|
|
DBOptionChangeMigrationTest()
|
|
: DBTestBase("db_option_change_migration_test2", /*env_do_fsync=*/true) {}
|
|
};
|
|
|
|
TEST_F(DBOptionChangeMigrationTest, CompactedSrcToUniversal) {
|
|
Options old_options = CurrentOptions();
|
|
old_options.compaction_style = CompactionStyle::kCompactionStyleLevel;
|
|
old_options.max_compaction_bytes = 200 * 1024;
|
|
old_options.level_compaction_dynamic_level_bytes = false;
|
|
old_options.level0_file_num_compaction_trigger = 3;
|
|
old_options.write_buffer_size = 64 * 1024;
|
|
old_options.target_file_size_base = 128 * 1024;
|
|
// Make level target of L1, L2 to be 200KB and 600KB
|
|
old_options.num_levels = 4;
|
|
old_options.max_bytes_for_level_multiplier = 3;
|
|
old_options.max_bytes_for_level_base = 200 * 1024;
|
|
|
|
Reopen(old_options);
|
|
Random rnd(301);
|
|
for (int num = 0; num < 20; num++) {
|
|
for (int i = 0; i < 50; i++) {
|
|
ASSERT_OK(Put(Key(num * 100 + i), rnd.RandomString(900)));
|
|
}
|
|
}
|
|
Flush();
|
|
CompactRangeOptions cro;
|
|
cro.bottommost_level_compaction = BottommostLevelCompaction::kForce;
|
|
ASSERT_OK(dbfull()->CompactRange(cro, nullptr, nullptr));
|
|
|
|
// Will make sure exactly those keys are in the DB after migration.
|
|
std::set<std::string> keys;
|
|
{
|
|
std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
|
|
it->SeekToFirst();
|
|
for (; it->Valid(); it->Next()) {
|
|
keys.insert(it->key().ToString());
|
|
}
|
|
}
|
|
|
|
Close();
|
|
|
|
Options new_options = old_options;
|
|
new_options.compaction_style = CompactionStyle::kCompactionStyleUniversal;
|
|
new_options.target_file_size_base = 256 * 1024;
|
|
new_options.num_levels = 1;
|
|
new_options.max_bytes_for_level_base = 150 * 1024;
|
|
new_options.max_bytes_for_level_multiplier = 4;
|
|
ASSERT_OK(OptionChangeMigration(dbname_, old_options, new_options));
|
|
Reopen(new_options);
|
|
// Wait for compaction to finish and make sure it can reopen
|
|
ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable());
|
|
ASSERT_OK(dbfull()->TEST_WaitForCompact());
|
|
Reopen(new_options);
|
|
|
|
{
|
|
std::unique_ptr<Iterator> it(db_->NewIterator(ReadOptions()));
|
|
it->SeekToFirst();
|
|
for (std::string key : keys) {
|
|
ASSERT_TRUE(it->Valid());
|
|
ASSERT_EQ(key, it->key().ToString());
|
|
it->Next();
|
|
}
|
|
ASSERT_TRUE(!it->Valid());
|
|
ASSERT_OK(it->status());
|
|
}
|
|
}
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
int main(int argc, char** argv) {
|
|
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|