oceanbase/unittest/storage/backup/test_backup_utils.cpp

295 lines
9.3 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX STORAGE
#include <gtest/gtest.h>
#define private public
#define protected public
#include <thread>
#include <vector>
#include <gtest/gtest.h>
#include "test_backup.h"
#include "storage/backup/ob_backup_utils.h"
#include "storage/blocksstable/ob_logic_macro_id.h"
using namespace oceanbase;
using namespace oceanbase::common;
using namespace oceanbase::share;
using namespace oceanbase::backup;
using namespace oceanbase::blocksstable;
namespace oceanbase {
namespace backup {
class ObFakeBackupTabletProvider : public ObIBackupTabletProvider {
public:
ObFakeBackupTabletProvider();
virtual ~ObFakeBackupTabletProvider();
int init(const int64_t total_item_count);
void reset() override;
void reuse() override;
bool is_run_out() override;
void set_backup_data_type(const share::ObBackupDataType &backup_data_type)
{
UNUSED(backup_data_type);
}
share::ObBackupDataType get_backup_data_type() const override
{
ObBackupDataType type;
return type;
}
int get_next_batch_items(common::ObIArray<ObBackupProviderItem> &items, int64_t &task_id) override;
ObBackupTabletProviderType get_type() const override
{
return BACKUP_TABLET_PROVIDER;
}
private:
bool is_inited_;
lib::ObMutex mutex_;
int64_t task_id_;
int64_t supplied_item_count_;
int64_t total_item_count_;
DISALLOW_COPY_AND_ASSIGN(ObFakeBackupTabletProvider);
};
ObFakeBackupTabletProvider::ObFakeBackupTabletProvider()
: is_inited_(false), mutex_(), task_id_(-1), supplied_item_count_(0), total_item_count_(0)
{}
ObFakeBackupTabletProvider::~ObFakeBackupTabletProvider()
{}
int ObFakeBackupTabletProvider::init(const int64_t total_item_count)
{
int ret = OB_SUCCESS;
if (IS_INIT) {
ret = OB_INIT_TWICE;
LOG_WARN("init twice", K(ret));
} else if (total_item_count <= 0) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("get invalid args", K(ret), K(total_item_count));
} else {
task_id_ = 0;
supplied_item_count_ = 0;
total_item_count_ = total_item_count;
is_inited_ = true;
}
return ret;
}
void ObFakeBackupTabletProvider::reset()
{
is_inited_ = false;
}
void ObFakeBackupTabletProvider::reuse()
{
task_id_ = 0;
supplied_item_count_ = 0;
}
bool ObFakeBackupTabletProvider::is_run_out()
{
bool run_out = false;
lib::ObMutexGuard guard(mutex_);
run_out = supplied_item_count_ >= total_item_count_;
return run_out;
}
int ObFakeBackupTabletProvider::get_next_batch_items(common::ObIArray<ObBackupProviderItem> &items, int64_t &task_id)
{
int ret = OB_SUCCESS;
items.reset();
lib::ObMutexGuard guard(mutex_);
if (supplied_item_count_ >= total_item_count_) {
ret = OB_ITER_END;
} else {
int64_t i = 0;
int64_t total = random(256, 1024);
while (OB_SUCC(ret) && i < total) {
blocksstable::ObLogicMacroBlockId fake_logic_id;
blocksstable::MacroBlockId fake_macro_block_id;
storage::ObITable::TableKey fake_table_key;
common::ObTabletID tablet_id(supplied_item_count_ + 1);
ObBackupProviderItem item;
ObBackupMacroBlockId backup_macro_id;
backup_macro_id.macro_block_id_ = fake_macro_block_id;
backup_macro_id.logic_id_ = fake_logic_id;
if (OB_FAIL(item.set(PROVIDER_ITEM_TABLET_META, backup_macro_id, fake_table_key, tablet_id))) {
LOG_WARN("failed to set item", K(ret));
} else if (OB_FAIL(items.push_back(item))) {
LOG_WARN("failed to push back", K(ret), K(item));
} else {
i++;
supplied_item_count_++;
}
}
}
if (OB_SUCC(ret)) {
task_id = task_id_;
++task_id_;
}
return ret;
}
void process(ObIBackupTabletProvider *provider, ObBackupMacroBlockTaskMgr *task_mgr)
{
int ret = OB_SUCCESS;
int64_t task_id = 0;
ObArray<ObBackupProviderItem> item_list;
while (OB_SUCC(ret)) {
const bool is_run_out = provider->is_run_out();
if (!is_run_out) {
if (OB_FAIL(provider->get_next_batch_items(item_list, task_id))) {
if (OB_ITER_END == ret) {
ret = OB_SUCCESS;
} else {
LOG_WARN("failed to get next batch");
}
} else if (OB_FAIL(task_mgr->receive(task_id, item_list))) {
LOG_WARN("failed to receive from task mgr", K(ret));
}
}
if (OB_SUCC(ret)) {
ObArray<ObBackupProviderItem> items;
const bool has_remain = task_mgr->has_remain();
int64_t file_id = 0;
if (OB_FAIL(task_mgr->deliver(items, file_id))) {
if (OB_EAGAIN == ret) {
if (has_remain && !is_run_out) {
continue;
} else if (is_run_out) {
LOG_INFO("run out", K(items));
break;
}
}
} else {
const ObTabletID &first = items.at(0).tablet_id_;
const ObTabletID &last = items.at(items.count() - 1).tablet_id_;
LOG_INFO("backup items infos", K(first), K(last), K(items.count()));
}
}
}
}
void test_task_mgr(const int64_t batch_count, const int64_t total_item_count, const int64_t concurrency)
{
int ret = OB_SUCCESS;
const int64_t thread_count = concurrency;
share::ObBackupDataType backup_data_type;
backup_data_type.set_minor_data_backup();
ObBackupMacroBlockTaskMgr *task_mgr = new ObBackupMacroBlockTaskMgr;
ObFakeBackupTabletProvider *provider = new ObFakeBackupTabletProvider;
ret = task_mgr->init(backup_data_type, batch_count);
EXPECT_EQ(OB_SUCCESS, ret);
ret = provider->init(total_item_count);
EXPECT_EQ(OB_SUCCESS, ret);
std::vector<std::thread> workers;
for (int64_t i = 0; i < thread_count; ++i) {
std::thread th(process, provider, task_mgr);
workers.push_back(std::move(th));
}
for (auto &it : workers) {
it.join();
}
delete task_mgr;
delete provider;
}
TEST(TestBackupUtils, test_task_mgr)
{
test_task_mgr(1024, 10240, 1);
}
void make_macro_block_id_array(const int64_t tablet_id, const int64_t logic_version,
const common::ObIArray<int64_t> &data_seq_list, common::ObIArray<ObBackupMacroBlockIDPair> &id_list)
{
int ret = OB_SUCCESS;
ObBackupMacroBlockIDPair macro_id;
for (int64_t i = 0; OB_SUCC(ret) && i < data_seq_list.count(); ++i) {
const int64_t data_seq = data_seq_list.at(i);
macro_id.logic_id_ = ObLogicMacroBlockId(data_seq, logic_version, tablet_id);
ret = id_list.push_back(macro_id);
ASSERT_EQ(OB_SUCCESS, ret);
}
}
TEST(TestBackupUtils, test_check_macro_block_reuse)
{
int ret = OB_SUCCESS;
ObBackupTabletProvider provider;
bool need_skip = false;
const int64_t tablet_id = 200001;
const int64_t logic_version_1 = 100;
common::ObArray<int64_t> data_seq_list;
ret = data_seq_list.push_back(0);
ASSERT_EQ(OB_SUCCESS, ret);
ret = data_seq_list.push_back(1);
ASSERT_EQ(OB_SUCCESS, ret);
ret = data_seq_list.push_back(2);
ASSERT_EQ(OB_SUCCESS, ret);
ret = data_seq_list.push_back(3);
ASSERT_EQ(OB_SUCCESS, ret);
ret = data_seq_list.push_back(5);
ASSERT_EQ(OB_SUCCESS, ret);
common::ObArray<ObBackupMacroBlockIDPair> id_pair_list_1;
make_macro_block_id_array(tablet_id, logic_version_1, data_seq_list, id_pair_list_1);
blocksstable::ObLogicMacroBlockId logic_id_1(0/*data_seq*/, 100/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_TRUE(need_skip);
logic_id_1 = ObLogicMacroBlockId(1/*data_seq*/, 100/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_TRUE(need_skip);
logic_id_1 = ObLogicMacroBlockId(2/*data_seq*/, 100/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_TRUE(need_skip);
logic_id_1 = ObLogicMacroBlockId(3/*data_seq*/, 100/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_TRUE(need_skip);
logic_id_1 = ObLogicMacroBlockId(4/*data_seq*/, 100/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_FALSE(need_skip);
logic_id_1 = ObLogicMacroBlockId(5/*data_seq*/, 100/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_TRUE(need_skip);
logic_id_1 = ObLogicMacroBlockId(6/*data_seq*/, 100/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_FALSE(need_skip);
logic_id_1 = ObLogicMacroBlockId(0/*data_seq*/, 200/*logic_version*/, tablet_id);
provider.inner_check_macro_block_need_skip_(logic_id_1, id_pair_list_1, need_skip);
ASSERT_FALSE(need_skip);
}
} // namespace backup
} // namespace oceanbase
int main(int argc, char **argv)
{
system("rm -f test_backup_utils.log*");
ObLogger &logger = ObLogger::get_logger();
logger.set_file_name("test_backup_utils.log", true);
logger.set_log_level("info");
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}