cc1b65e578
Co-authored-by: DengzhiLiu <dengzhiliu@gmail.com> Co-authored-by: Zach41 <zach_41@163.com> Co-authored-by: tushicheng <18829573815@163.com>
94 lines
3.2 KiB
C++
94 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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#define private public
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#include "sql/engine/expr/ob_expr_operator.h"
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#define ADAPTIVE_SLIDE_WINDOW_SIZE 4096
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using namespace std;
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namespace oceanbase
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{
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namespace sql
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{
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class AdapitveSlideWindowTest : public ::testing::Test
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{
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public:
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AdapitveSlideWindowTest() = default;
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virtual ~AdapitveSlideWindowTest() = default;
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virtual void SetUp(){};
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virtual void TearDown(){};
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public:
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int64_t total_count_{0};
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ObAdaptiveFilterSlideWindow slide_window_{total_count_};
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private:
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DISALLOW_COPY_AND_ASSIGN(AdapitveSlideWindowTest);
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};
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static void mock_filter(ObAdaptiveFilterSlideWindow &slide_window, int64_t &total_count)
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{
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bool reopen_flag = false;
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int64_t partial_total_count = common::ObRandom::rand(1, ADAPTIVE_SLIDE_WINDOW_SIZE);
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int64_t partial_filter_count = common::ObRandom::rand(0, partial_total_count);
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total_count += partial_total_count;
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if (slide_window.dynamic_disable()) {
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if (slide_window.cur_pos_ >= slide_window.next_check_start_pos_) {
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reopen_flag = true;
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}
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partial_filter_count = 0;
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slide_window.update_slide_window_info(partial_filter_count, partial_total_count);
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EXPECT_EQ(reopen_flag, !slide_window.dynamic_disable());
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EXPECT_EQ(0, slide_window.partial_filter_count_);
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EXPECT_EQ(0, slide_window.partial_total_count_);
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} else {
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int64_t acc_partial_total_count = partial_total_count + slide_window.partial_total_count_;
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int64_t acc_partial_filter_count = partial_filter_count + slide_window.partial_filter_count_;
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double filter_rate = acc_partial_filter_count / (double)acc_partial_total_count;
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bool need_check_filter_rate =
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total_count >= slide_window.next_check_start_pos_ + ADAPTIVE_SLIDE_WINDOW_SIZE;
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slide_window.update_slide_window_info(partial_filter_count, partial_total_count);
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if (need_check_filter_rate) {
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if (filter_rate >= 0.5) {
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EXPECT_EQ(false, slide_window.dynamic_disable());
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EXPECT_EQ(0, slide_window.window_cnt_);
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EXPECT_EQ(total_count, slide_window.next_check_start_pos_);
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} else {
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EXPECT_EQ(true, slide_window.dynamic_disable());
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}
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EXPECT_EQ(0, slide_window.partial_filter_count_);
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EXPECT_EQ(0, slide_window.partial_total_count_);
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} else {
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EXPECT_EQ(acc_partial_filter_count, slide_window.partial_filter_count_);
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EXPECT_EQ(acc_partial_total_count, slide_window.partial_total_count_);
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}
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}
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}
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TEST_F(AdapitveSlideWindowTest, test_adaptive_slide_window)
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{
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slide_window_.start_to_work();
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for (int64_t i = 0; i < 100; ++i) { mock_filter(slide_window_, total_count_); }
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}
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} // namespace sql
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} // namespace oceanbase
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int main(int argc, char **argv)
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{
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OB_LOGGER.set_log_level("TRACE");
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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