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oceanbase/deps/oblib/unittest/lib/task/test_timer.cpp
2024-11-27 08:14:36 +00:00

280 lines
7.8 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.
*/
#include <gtest/gtest.h>
#include <iostream>
#include <chrono>
#define private public
#include "lib/task/ob_timer.h"
#undef private
using namespace oceanbase::lib;
namespace oceanbase
{
namespace common
{
class TestTimer : public testing::Test
{
protected:
static void SetUpTestCase()
{
ASSERT_EQ(OB_SUCCESS, ObTimerService::get_instance().start());
}
static void TearDownTestCase()
{
ObTimerService::get_instance().stop();
ObTimerService::get_instance().wait();
ObTimerService::get_instance().destroy();
}
};
class TestTimerTask : public ObTimerTask
{
public:
TestTimerTask() : running_(false), task_run_count_(0) {}
TestTimerTask(const TestTimerTask &) = delete;
~TestTimerTask() { abort_unless(false == running_); }
const TestTimerTask &operator=(const TestTimerTask &) = delete;
void runTimerTask()
{
has_run_ = true;
running_ = true;
++task_run_count_;
::usleep(exec_time_);
running_ = false;
}
volatile bool running_;
int64_t task_run_count_;
int64_t exec_time_ = 50000; // 50ms
bool has_run_ = false;
};
TEST_F(TestTimer, timer_task)
{
TestTimerTask task[32 + 1];
ObTimer timer;
ASSERT_EQ(OB_SUCCESS, timer.init());
ASSERT_EQ(OB_SUCCESS, timer.start());
const bool is_repeat = true;
ASSERT_EQ(OB_SUCCESS, timer.schedule(task[0], 100, is_repeat)); // 0.1ms
for(int i=1; i<32; ++i)
{
ASSERT_EQ(OB_SUCCESS,timer.schedule(task[i], 5000000000, is_repeat)); // 5000s
}
::usleep(5000); //5ms
ASSERT_EQ(OB_SUCCESS, timer.schedule(task[32], 50000000, is_repeat));
::usleep(1000000); // 1s
ASSERT_GT(task[0].task_run_count_, 1);
timer.stop();
timer.destroy();
}
TEST_F(TestTimer, task_cancel)
{
TestTimerTask task;
ObTimer timer;
ASSERT_FALSE(timer.inited());
ASSERT_EQ(OB_SUCCESS, timer.init());
ASSERT_TRUE(timer.inited());
ASSERT_EQ(OB_SUCCESS, timer.start());
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 50000, true));
ASSERT_TRUE(timer.task_exist(task));
// timer.dump();
timer.cancel(task);
ASSERT_FALSE(timer.task_exist(task));
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 1000, false));
ASSERT_TRUE(timer.task_exist(task));
::usleep(100000); // 100ms
ASSERT_FALSE(timer.task_exist(task));
timer.stop();
timer.destroy();
}
TEST_F(TestTimer, scheduled_immediately_task)
{
TestTimerTask task[2];
ObTimer timer;
ASSERT_EQ(OB_SUCCESS, timer.init());
ASSERT_EQ(OB_SUCCESS, timer.start());
ASSERT_EQ(OB_SUCCESS, timer.schedule(task[0], 200000, true)); // delay=200ms repeat=true
::usleep(100000); // 100ms
ASSERT_EQ(task[0].task_run_count_, 0);
ASSERT_EQ(OB_SUCCESS, timer.schedule_repeate_task_immediately(task[1], 200000)); // delay=200ms repeat=true
::usleep(200000); // 200ms
ASSERT_EQ(task[0].task_run_count_, 1);
ASSERT_EQ(task[1].task_run_count_, 1);
::usleep(200000); // 200ms
ASSERT_EQ(task[1].task_run_count_, 2);
timer.stop();
timer.destroy();
}
TEST_F(TestTimer, start_stop)
{
TestTimerTask task;
ObTimer timer;
ASSERT_EQ(OB_SUCCESS, timer.init());
ASSERT_EQ(OB_SUCCESS, timer.start());
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 0, true));
timer.stop();
ASSERT_NE(OB_SUCCESS, timer.schedule(task, 0, true));
timer.wait();
timer.cancel_all();
timer.start();
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 0, true));
while (!task.running_) {}
timer.stop();
timer.wait();
timer.start();
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 0, true));
timer.destroy();
}
TEST_F(TestTimer, task_cancel_wait)
{
TestTimerTask task;
ObTimer timer;
ASSERT_EQ(OB_SUCCESS, timer.init());
ASSERT_EQ(OB_SUCCESS, timer.start());
// cancel from non-running
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 1000000, true));
ASSERT_EQ(OB_SUCCESS, timer.cancel_task(task));
ASSERT_FALSE(timer.task_exist(task));
// repeat cancel
ASSERT_EQ(OB_SUCCESS, timer.cancel_task(task));
ASSERT_FALSE(timer.task_exist(task));
// cancel from running
task.exec_time_ = 1000000;
int64_t cur_time = ObTimeUtility::current_time();
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 0, true));
// it must sleep for enough time to ensure that the task has started running
usleep(50000);
ASSERT_EQ(OB_SUCCESS, timer.cancel_task(task));
// repeat cancel
ASSERT_EQ(OB_SUCCESS, timer.cancel_task(task));
ASSERT_LT(ObTimeUtility::current_time() - cur_time, 1000000);
ASSERT_EQ(OB_SUCCESS, timer.wait_task(task));
ASSERT_GT(ObTimeUtility::current_time() - cur_time, 1000000);
ASSERT_FALSE(timer.task_exist(task));
// wait non-exist task
ASSERT_EQ(OB_SUCCESS, timer.wait_task(task));
// cancel all
TestTimerTask task2;
TestTimerTask task3;
task2.exec_time_ = 200000; // 200ms
ASSERT_EQ(OB_SUCCESS, timer.schedule(task2, 0, true));
ASSERT_EQ(OB_SUCCESS, timer.schedule(task3, 1000, true));
usleep(10000); // 10ms
timer.cancel_all();
ASSERT_TRUE(task2.has_run_);
ASSERT_FALSE(task3.has_run_);
int64_t t2_count = task2.task_run_count_;
int64_t t3_count = task3.task_run_count_;
usleep(500000); // 500ms
ASSERT_EQ(t2_count, task2.task_run_count_);
ASSERT_EQ(t3_count, task3.task_run_count_);
timer.stop();
timer.wait();
timer.destroy();
}
TEST_F(TestTimer, task_service_stop)
{
TestTimerTask task1;
task1.exec_time_ = 200000; // 200ms
TestTimerTask task2;
ObTimer timer1;
ObTimer timer2;
ASSERT_EQ(OB_SUCCESS, timer1.init());
ASSERT_EQ(OB_SUCCESS, timer1.start());
ASSERT_EQ(OB_SUCCESS, timer1.schedule(task1, 50000, true, true)); // delay=50ms, repeat=true, immediate=true
ASSERT_EQ(OB_SUCCESS, timer2.init());
ASSERT_EQ(OB_SUCCESS, timer2.start());
ASSERT_EQ(OB_SUCCESS, timer2.schedule(task2, 500000, false, false)); // delay=500ms
usleep(100000); // 100ms
ASSERT_EQ(1, task1.task_run_count_);
ASSERT_EQ(0, task2.task_run_count_);
}
TEST_F(TestTimer, task_run1_wait)
{
TestTimerTask task1;
TestTimerTask task2;
TestTimerTask task3;
task1.exec_time_ = 1000000; // 1s
task2.exec_time_ = 10000; // 10ms
task3.exec_time_ = 10000; // 10ms
ObTimer timer1;
ObTimer timer2;
ASSERT_EQ(OB_SUCCESS, timer1.init());
ASSERT_EQ(OB_SUCCESS, timer1.start());
ASSERT_EQ(OB_SUCCESS, timer2.init());
ASSERT_EQ(OB_SUCCESS, timer2.start());
ASSERT_EQ(OB_SUCCESS, timer1.schedule(task1, 0, false, false));
ASSERT_EQ(OB_SUCCESS, timer1.schedule(task2, 50000, false, false));
ASSERT_EQ(OB_SUCCESS, timer2.schedule(task3, 200000, false, false)); // delay 200ms
usleep(400000); // 400ms
ASSERT_EQ(1, task3.task_run_count_); // ensure that task2 is not delayed by task1
timer1.cancel_all();
timer1.stop();
timer1.wait();
timer1.destroy();
timer2.stop();
timer2.wait();
timer2.destroy();
}
TEST_F(TestTimer, schedule_after_stop)
{
ObTimer timer;
TestTimerTask task;
task.exec_time_ = 10000; // 10ms
ASSERT_EQ(OB_SUCCESS, timer.init());
ASSERT_EQ(OB_SUCCESS, timer.start());
ASSERT_EQ(OB_SUCCESS, timer.schedule(task, 0, false, false));
usleep(100000); // 100ms
ASSERT_EQ(1, task.task_run_count_);
timer.stop();
ASSERT_EQ(OB_CANCELED, timer.schedule(task, 0, false, false));
timer.wait();
timer.destroy();
}
} // end namespace common
} // end namespace oceanbase
int main(int argc, char **argv)
{
system("rm -rf test_timer.log");
OB_LOGGER.set_log_level("INFO");
OB_LOGGER.set_file_name("test_timer.log", true);
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}