oceanbase/deps/oblib/unittest/lib/utility/test_simple_rate_limiter.cpp
stdliu f8c5c2647f [FEAT MERGE] Merge syslog user experience improvement to master
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
2023-02-06 15:52:24 +08:00

55 lines
1.6 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/oblog/ob_syslog_rate_limiter.h"
//using namespace ::oblib;
using namespace oceanbase::lib;
using namespace oceanbase::common;
TEST(TestSimpleRateLimiter, Basic)
{
ObSimpleRateLimiter rl(3);
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_NE(OB_SUCCESS, rl.try_acquire());
ASSERT_NE(OB_SUCCESS, rl.try_acquire());
sleep(1);
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_NE(OB_SUCCESS, rl.try_acquire());
ASSERT_NE(OB_SUCCESS, rl.try_acquire());
sleep(1);
rl.set_rate(1);
ASSERT_EQ(OB_SUCCESS, rl.try_acquire());
ASSERT_NE(OB_SUCCESS, rl.try_acquire());
{
ObSimpleRateLimiter rl(99);
for (int i = 0; i < 25; i++) {
ASSERT_EQ(OB_SUCCESS, rl.try_acquire(4)) << i;
}
ASSERT_NE(OB_SUCCESS, rl.try_acquire(4));
}
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}