127 lines
3.2 KiB
C++
127 lines
3.2 KiB
C++
/**
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* Copyright (c) 2021 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 <vector>
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#include <thread>
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#include "lib/hash/ob_multi_mod_ref_mgr.h"
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using namespace oceanbase;
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using namespace common;
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class TestLS
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{
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public:
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enum LSGetMod
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{
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TRANS_GET_STORE_CTX = 0,
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TRANS_PART_CTX_INIT = 1,
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STORAGE_MOD = 2,
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SQL_MOD = 3,
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TOTAL_MAX_MOD = 4,
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};
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};
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TEST(TestObRefMgr, basic)
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{
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ObMultiModRefMgr<TestLS::LSGetMod> ref_mgr;
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ASSERT_EQ(0, ref_mgr.get_total_ref_cnt());
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ref_mgr.inc(TestLS::LSGetMod::TRANS_GET_STORE_CTX);
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ASSERT_EQ(1, ref_mgr.get_total_ref_cnt());
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ref_mgr.inc(TestLS::LSGetMod::TRANS_GET_STORE_CTX);
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ref_mgr.inc(TestLS::LSGetMod::TRANS_PART_CTX_INIT);
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ref_mgr.inc(TestLS::LSGetMod::STORAGE_MOD);
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ref_mgr.inc(TestLS::LSGetMod::SQL_MOD);
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ASSERT_EQ(5, ref_mgr.get_total_ref_cnt());
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ref_mgr.print();
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ref_mgr.dec(TestLS::LSGetMod::TRANS_GET_STORE_CTX);
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ASSERT_EQ(4, ref_mgr.get_total_ref_cnt());
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ref_mgr.dec(TestLS::LSGetMod::TRANS_GET_STORE_CTX);
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ref_mgr.dec(TestLS::LSGetMod::TRANS_PART_CTX_INIT);
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ref_mgr.dec(TestLS::LSGetMod::STORAGE_MOD);
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ref_mgr.dec(TestLS::LSGetMod::SQL_MOD);
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ASSERT_EQ(0, ref_mgr.get_total_ref_cnt());
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ref_mgr.print();
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}
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TEST(TestObRefMgr, bench)
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{
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ObMultiModRefMgr<TestLS::LSGetMod> ref_mgr;
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std::vector<std::thread> ths;
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bool g_stop = false;
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for (int i = 0; i < 200; i++) {
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std::thread th([&, i] () {
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while (!g_stop) {
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ref_mgr.inc(TestLS::LSGetMod(i%TestLS::LSGetMod::TOTAL_MAX_MOD));
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ref_mgr.dec(TestLS::LSGetMod(i%TestLS::LSGetMod::TOTAL_MAX_MOD));
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}
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::sleep(1);
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});
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ths.push_back(std::move(th));
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}
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for (int i = 0; i < 3; i++) {
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ref_mgr.print();
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::sleep(1);
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}
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g_stop = true;
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for (auto &it : ths) {
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it.join();
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}
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ASSERT_EQ(0, ref_mgr.get_total_ref_cnt());
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ref_mgr.print();
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}
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TEST(TestObRefMgr, bench2)
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{
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ObMultiModRefMgr<TestLS::LSGetMod> ref_mgr;
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std::vector<std::thread> ths;
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bool g_start = false;
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int release_cnt = 0;
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for (int i = 0; i < 200; i++) {
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ref_mgr.inc(TestLS::LSGetMod::STORAGE_MOD);
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std::thread th([&] () {
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while (true) {
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if (ATOMIC_LOAD(&g_start)) {
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bool can_release = ref_mgr.dec(TestLS::LSGetMod::STORAGE_MOD);
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if (can_release) {
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ATOMIC_INC(&release_cnt);
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}
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break;
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}
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}
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::sleep(1);
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});
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ths.push_back(std::move(th));
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}
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ref_mgr.set_delete();
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ASSERT_EQ(200, ref_mgr.get_total_ref_cnt());
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ATOMIC_STORE(&g_start, true);
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for (auto &it : ths) {
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it.join();
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}
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ASSERT_EQ(0, ref_mgr.get_total_ref_cnt());
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ASSERT_EQ(1, release_cnt);
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ref_mgr.print();
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}
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int main(int argc, char **argv)
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{
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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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