371 lines
14 KiB
C++
371 lines
14 KiB
C++
/**
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* Copyright (c) 2023 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#include <gtest/gtest.h>
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#include <gmock/gmock.h>
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#include <thread>
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#define USING_LOG_PREFIX STORAGE
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#define USING_LOG_PREFIX STORAGE
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#define private public
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#define protected public
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#include "mtlenv/mock_tenant_module_env.h"
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#include "storage/compaction/ob_partition_merge_policy.h"
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#include "storage/ob_storage_struct.h"
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#include "storage/blocksstable/ob_sstable.h"
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#include "share/rc/ob_tenant_base.h"
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namespace oceanbase
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{
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using namespace common;
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using namespace storage;
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using namespace blocksstable;
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using namespace compaction;
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using namespace omt;
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using namespace share;
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class TestParallelMinorDag : public ::testing::Test
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{
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public:
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TestParallelMinorDag()
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: tenant_id_(1), allocator_(ObModIds::TEST), tenant_base_(tenant_id_) {}
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virtual ~TestParallelMinorDag() {}
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int prepare_merge_result(const int64_t sstable_cnt, ObGetMergeTablesResult &result);
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virtual void SetUp() override;
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virtual void TearDown() override;
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static void SetUpTestCase();
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static void TearDownTestCase();
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share::SCN get_start_log_ts(const int64_t idx);
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share::SCN get_end_log_ts(const int64_t idx);
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void check_result(
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const int64_t minor_compact_trigger,
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const int64_t sstable_cnt,
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const int64_t result_cnt);
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static const int64_t TENANT_ID = 1;
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static const int64_t TABLE_ID = 7777;
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static const int64_t TEST_ROWKEY_COLUMN_CNT = 3;
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static const int64_t TEST_COLUMN_CNT = 6;
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static const int64_t MAX_SSTABLE_CNT = 64;
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const uint64_t tenant_id_;
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common::ObArenaAllocator allocator_;
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ObTenantBase tenant_base_;
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ObSSTable *fake_sstables_[MAX_SSTABLE_CNT];
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};
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void TestParallelMinorDag::SetUpTestCase()
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{
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EXPECT_EQ(OB_SUCCESS, MockTenantModuleEnv::get_instance().init());
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}
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void TestParallelMinorDag::TearDownTestCase()
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{
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MockTenantModuleEnv::get_instance().destroy();
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}
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void TestParallelMinorDag::SetUp()
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{
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ObTenantMetaMemMgr *t3m = OB_NEW(ObTenantMetaMemMgr, ObModIds::TEST, tenant_id_);
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ASSERT_EQ(OB_SUCCESS, t3m->init());
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tenant_base_.set(t3m);
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ObTenantEnv::set_tenant(&tenant_base_);
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ASSERT_EQ(OB_SUCCESS, tenant_base_.init());
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MEMSET(fake_sstables_, 0, sizeof(ObSSTable*) * MAX_SSTABLE_CNT );
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}
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void TestParallelMinorDag::TearDown()
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{
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for (int i = 0; i < MAX_SSTABLE_CNT; ++i) {
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if (nullptr != fake_sstables_[i]) {
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fake_sstables_[i]->~ObSSTable();
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allocator_.free(fake_sstables_[i]);
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fake_sstables_[i] = nullptr;
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}
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}
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allocator_.reset();
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ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr *);
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t3m->destroy();
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ObTenantEnv::set_tenant(nullptr);
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}
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int TestParallelMinorDag::prepare_merge_result(
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const int64_t sstable_cnt,
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ObGetMergeTablesResult &result)
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{
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int ret = OB_SUCCESS;
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result.reset();
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result.version_range_.base_version_ = 50;
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result.version_range_.snapshot_version_ = 100;
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result.version_range_.multi_version_start_ = 100;
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result.merge_version_ = 0;
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int64_t log_ts = 1;
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for (int i = 0; OB_SUCC(ret) && i < sstable_cnt; ++i) {
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char *buf = static_cast<char *>(allocator_.alloc(sizeof(ObSSTable)));
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ObSSTable *tmp_sstable = new (buf) ObSSTable();
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fake_sstables_[i] = tmp_sstable;
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fake_sstables_[i]->key_.scn_range_.start_scn_.convert_for_tx(log_ts++);
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fake_sstables_[i]->key_.scn_range_.end_scn_.convert_for_tx(log_ts);
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fake_sstables_[i]->key_.table_type_ = ObITable::TableType::MINI_SSTABLE;
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ObTableHandleV2 table_handle;
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if (OB_FAIL(table_handle.set_sstable(fake_sstables_[i], &allocator_))) {
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COMMON_LOG(WARN, "failed to set stable", K(ret));
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} else if (OB_FAIL(result.handle_.add_table(table_handle))) {
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COMMON_LOG(WARN, "failed to push table", K(ret), K(i), KPC(fake_sstables_[i]));
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}
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}
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result.scn_range_.start_scn_ = fake_sstables_[0]->key_.scn_range_.start_scn_;
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result.scn_range_.end_scn_ = fake_sstables_[sstable_cnt - 1]->key_.scn_range_.end_scn_;
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return ret;
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}
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share::SCN TestParallelMinorDag::get_start_log_ts(const int64_t idx)
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{
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return fake_sstables_[idx]->key_.scn_range_.start_scn_;
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}
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share::SCN TestParallelMinorDag::get_end_log_ts(const int64_t idx)
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{
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return fake_sstables_[idx]->key_.scn_range_.end_scn_;
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}
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void check_result_valid(const ObGetMergeTablesResult &result)
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{
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ASSERT_EQ(result.handle_.get_table(0)->get_start_scn(), result.scn_range_.start_scn_);
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ASSERT_EQ(result.handle_.get_table(result.handle_.get_count() - 1)->get_end_scn(), result.scn_range_.end_scn_);
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}
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void TestParallelMinorDag::check_result(
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const int64_t minor_compact_trigger,
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const int64_t sstable_cnt,
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const int64_t result_cnt)
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{
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ObGetMergeTablesResult result;
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ObArray<ObGetMergeTablesResult> result_array;
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ObMinorExecuteRangeMgr minor_range_mgr;
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ASSERT_EQ(OB_SUCCESS, prepare_merge_result(sstable_cnt, result));
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int ret = (minor_compact_trigger <= sstable_cnt) ? OB_SUCCESS : OB_NO_NEED_MERGE;
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ASSERT_EQ(ret, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, minor_compact_trigger, result, minor_range_mgr, result_array));
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for (int64_t i = 0; i < result_array.count(); ++i) {
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const ObGetMergeTablesResult &cur_result = result_array.at(i);
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int64_t table_cnt = cur_result.handle_.get_count();
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COMMON_LOG(INFO, "generate_parallel_minor_interval: ", K(minor_compact_trigger), K(sstable_cnt), K(result_cnt), K(table_cnt), K(cur_result));
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}
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ASSERT_EQ(result_array.count(), result_cnt);
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if (OB_FAIL(ret)) {
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} else if (sstable_cnt < ObPartitionMergePolicy::OB_MINOR_PARALLEL_SSTABLE_CNT_TRIGGER) {
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ASSERT_EQ(result_array.count(), 1);
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ASSERT_EQ(result_array.at(0).handle_.get_count(), sstable_cnt);
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} else {
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const int64_t table_cnt_in_dag = sstable_cnt / result_cnt;
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const int64_t table_cnt_in_last_dag = (sstable_cnt - table_cnt_in_dag * result_cnt) + table_cnt_in_dag;
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int idx = 0;
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for (int i = 0; i < result_array.count(); ++i) {
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const ObGetMergeTablesResult &cur_result = result_array.at(i);
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check_result_valid(cur_result);
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ASSERT_EQ(cur_result.scn_range_.start_scn_, get_start_log_ts(idx));
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if (i != result_array.count() - 1) {
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ASSERT_EQ(table_cnt_in_dag, cur_result.handle_.get_count());
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idx += table_cnt_in_dag;
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} else {
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ASSERT_EQ(table_cnt_in_last_dag, cur_result.handle_.get_count());
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idx += table_cnt_in_last_dag;
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}
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ASSERT_EQ(cur_result.scn_range_.end_scn_, get_end_log_ts(idx - 1));
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}
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}
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}
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namespace unittest
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{
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TEST_F(TestParallelMinorDag, test_parallel_interval)
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{
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for (int64_t minor_compact_trigger = 2; minor_compact_trigger <= 16; ++minor_compact_trigger) {
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for (int64_t table_cnt = 2; table_cnt <= 64; ++table_cnt) {
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int64_t res_cnt = (minor_compact_trigger > table_cnt) ? 0 : MAX(1, table_cnt / 10);
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COMMON_LOG(INFO, "check_result: ", K(minor_compact_trigger), K(table_cnt), K(res_cnt));
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check_result(minor_compact_trigger, table_cnt, res_cnt);
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}
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}
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}
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#define CHECK_IN_RANGE(start_log_ts, end_log_ts, flag) \
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fake_sstables_[0]->key_.scn_range_.start_scn_.convert_for_tx(start_log_ts); \
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fake_sstables_[0]->key_.scn_range_.end_scn_.convert_for_tx(end_log_ts); \
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ASSERT_EQ(flag, range_mgr.in_execute_range(fake_sstables_[0]));
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ObScnRange construct_scn_range(const int64_t start_scn, const int64_t end_scn)
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{
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ObScnRange ret_range;
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ret_range.start_scn_.convert_for_tx(start_scn);
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ret_range.end_scn_.convert_for_tx(end_scn);
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return ret_range;
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}
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TEST_F(TestParallelMinorDag, test_range_mgr)
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{
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ObMinorExecuteRangeMgr range_mgr;
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int64_t sstable_cnt = 40;
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ObGetMergeTablesResult result;
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ASSERT_EQ(OB_SUCCESS, prepare_merge_result(sstable_cnt, result));
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range_mgr.exe_range_array_.push_back(construct_scn_range(60, 80));
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range_mgr.exe_range_array_.push_back(construct_scn_range(50, 70));
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ASSERT_EQ(OB_ERR_UNEXPECTED, range_mgr.sort_ranges());
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range_mgr.reset();
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range_mgr.exe_range_array_.push_back(construct_scn_range(60, 80));
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range_mgr.exe_range_array_.push_back(construct_scn_range(10, 20));
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range_mgr.exe_range_array_.push_back(construct_scn_range(30, 50));
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ASSERT_EQ(OB_SUCCESS, range_mgr.sort_ranges());
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COMMON_LOG(INFO, "success to sort ranges", K(range_mgr.exe_range_array_));
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CHECK_IN_RANGE(18, 19, true);
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CHECK_IN_RANGE(60, 70, true);
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CHECK_IN_RANGE(22, 30, false);
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CHECK_IN_RANGE(30, 50, true);
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range_mgr.reset();
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range_mgr.exe_range_array_.push_back(construct_scn_range(10, 20));
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range_mgr.exe_range_array_.push_back(construct_scn_range(40, 80));
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range_mgr.exe_range_array_.push_back(construct_scn_range(20, 40));
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ASSERT_EQ(OB_SUCCESS, range_mgr.sort_ranges());
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COMMON_LOG(INFO, "success to sort ranges", K(range_mgr.exe_range_array_));
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CHECK_IN_RANGE(18, 19, true);
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CHECK_IN_RANGE(60, 70, true);
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CHECK_IN_RANGE(22, 30, true);
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CHECK_IN_RANGE(30, 50, true);
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CHECK_IN_RANGE(80, 85, false);
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CHECK_IN_RANGE(30, 65, true);
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range_mgr.reset();
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range_mgr.exe_range_array_.push_back(construct_scn_range(0, 200));
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range_mgr.exe_range_array_.push_back(construct_scn_range(10, 20));
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range_mgr.exe_range_array_.push_back(construct_scn_range(40, 80));
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range_mgr.exe_range_array_.push_back(construct_scn_range(20, 40));
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ASSERT_EQ(OB_SUCCESS, range_mgr.sort_ranges());
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CHECK_IN_RANGE(100, 165, true);
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}
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TEST_F(TestParallelMinorDag, test_parallel_with_range_mgr)
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{
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int64_t sstable_cnt = 40;
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ObGetMergeTablesResult result;
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ObArray<ObGetMergeTablesResult> result_array;
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ObMinorExecuteRangeMgr minor_range_mgr;
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(16, 21));
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(37, 41));
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ASSERT_EQ(OB_SUCCESS, prepare_merge_result(sstable_cnt, result));
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ASSERT_EQ(OB_SUCCESS, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 2, result, minor_range_mgr, result_array));
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ASSERT_EQ(result_array.count(), 2);
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ASSERT_EQ(result_array.at(0).scn_range_.start_scn_.get_val_for_tx(), 1);
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ASSERT_EQ(result_array.at(0).scn_range_.end_scn_.get_val_for_tx(), 16);
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ASSERT_EQ(result_array.at(1).scn_range_.start_scn_.get_val_for_tx(), 21);
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ASSERT_EQ(result_array.at(1).scn_range_.end_scn_.get_val_for_tx(), 37);
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result_array.reset();
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minor_range_mgr.reset();
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(13, 19));
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(37, 39));
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ASSERT_EQ(OB_SUCCESS, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 2, result, minor_range_mgr, result_array));
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COMMON_LOG(INFO, "generate_parallel_minor_interval", K(result_array));
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ASSERT_EQ(result_array.count(), 1);
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ASSERT_EQ(result_array.at(0).scn_range_.start_scn_.get_val_for_tx(), 19);
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ASSERT_EQ(result_array.at(0).scn_range_.end_scn_.get_val_for_tx(), 37);
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result_array.reset();
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minor_range_mgr.reset();
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(1, 17));
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(18, 34));
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ASSERT_EQ(OB_SUCCESS, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 2, result, minor_range_mgr, result_array));
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ASSERT_EQ(result_array.count(), 0);
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result_array.reset();
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minor_range_mgr.reset();
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(1, 5));
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(26, 37));
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(39, 40));
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ASSERT_EQ(OB_SUCCESS, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 2, result, minor_range_mgr, result_array));
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ASSERT_EQ(result_array.count(), 2);
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ASSERT_EQ(result_array.at(0).scn_range_.start_scn_.get_val_for_tx(), 5);
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ASSERT_EQ(result_array.at(0).scn_range_.end_scn_.get_val_for_tx(), 15);
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ASSERT_EQ(result_array.at(1).scn_range_.start_scn_.get_val_for_tx(), 15);
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ASSERT_EQ(result_array.at(1).scn_range_.end_scn_.get_val_for_tx(), 26);
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result_array.reset();
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minor_range_mgr.reset();
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(1, 34));
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ASSERT_EQ(OB_SUCCESS, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 2, result, minor_range_mgr, result_array));
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COMMON_LOG(INFO, "generate_parallel_minor_interval", K(result_array));
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ASSERT_EQ(result_array.count(), 0);
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result_array.reset();
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minor_range_mgr.reset();
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(1, 30));
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ASSERT_EQ(OB_SUCCESS, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 2, result, minor_range_mgr, result_array));
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COMMON_LOG(INFO, "generate_parallel_minor_interval", K(result_array));
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ASSERT_EQ(result_array.count(), 1);
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ASSERT_EQ(result_array.at(0).scn_range_.start_scn_.get_val_for_tx(), 30);
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ASSERT_EQ(result_array.at(0).scn_range_.end_scn_.get_val_for_tx(), 41);
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result_array.reset();
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minor_range_mgr.reset();
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(5, 25));
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(35, 41));
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ASSERT_EQ(OB_SUCCESS, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 4, result, minor_range_mgr, result_array));
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ASSERT_EQ(result_array.count(), 0);
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result_array.reset();
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minor_range_mgr.reset();
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(5, 25));
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minor_range_mgr.exe_range_array_.push_back(construct_scn_range(31, 41));
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ASSERT_EQ(OB_NO_NEED_MERGE, ObPartitionMergePolicy::generate_parallel_minor_interval(MINOR_MERGE, 16, result, minor_range_mgr, result_array));
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}
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} // namespace unittest
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} // namespace oceanbase
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int main(int argc, char **argv)
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{
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system("rm -rf test_parallel_minor_dag.log*");
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OB_LOGGER.set_file_name("test_parallel_minor_dag.log");
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OB_LOGGER.set_log_level("INFO");
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testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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