oceanbase/deps/oblib/unittest/lib/utility/test_sample_rate_limiter.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

44 lines
1.4 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 "lib/utility/ob_sample_rate_limiter.h"
//using namespace ::oblib;
using namespace oceanbase::lib;
using namespace oceanbase::common;
TEST(TestSampleRateLimiter, Basic)
{
ObSampleRateLimiter rl(1, 3, 1000000/*1s*/);
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_EAGAIN, rl.try_acquire());
ASSERT_EQ(OB_EAGAIN, rl.try_acquire());
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_EAGAIN, rl.try_acquire());
ASSERT_EQ(OB_EAGAIN, rl.try_acquire());
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
sleep(1);
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_EAGAIN, rl.try_acquire(2));
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_EAGAIN, rl.try_acquire(2));
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}