411 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			411 lines
		
	
	
		
			20 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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| 
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| #include <gtest/gtest.h>
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| #include <random>
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| #include <string>
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| #include <pthread.h>
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| 
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| #define private public
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| #include "logservice/palf/palf_env_impl.h"
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| #include "logservice/palf/log_io_worker.h"
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| #undef private
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| #include "share/rc/ob_tenant_base.h"
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| 
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| namespace oceanbase
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| {
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| using namespace common;
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| using namespace share;
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| using namespace palf;
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| 
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| namespace unittest
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| {
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| 
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| class TestPalfThrottling : public ::testing::Test
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| {
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| public:
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|   TestPalfThrottling();
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|   virtual ~TestPalfThrottling();
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|   virtual void SetUp();
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|   virtual void TearDown();
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| protected:
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|   bool g_need_purging_throttling;
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|   NeedPurgingThrottlingFunc g_need_purging_throttling_func;
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| };
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| 
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| TestPalfThrottling::TestPalfThrottling() : g_need_purging_throttling(false) {
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|   g_need_purging_throttling_func = [this](){ return g_need_purging_throttling; };
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| }
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| 
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| TestPalfThrottling::~TestPalfThrottling()
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| {
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| }
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| 
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| void TestPalfThrottling::SetUp()
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| {
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|   //ObMallocAllocator::get_instance()->create_and_add_tenant_allocator(1001);
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|   // init MTL
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|   //ObTenantBase tbase(1001);
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|   //ObTenantEnv::set_tenant(&tbase);
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| }
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| 
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| void TestPalfThrottling::TearDown()
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| {
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|   PALF_LOG(INFO, "TestPalfThrottling has TearDown");
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|   //ObMallocAllocator::get_instance()->recycle_tenant_allocator(1001);
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| }
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| 
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| 
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| TEST_F(TestPalfThrottling, test_palf_options)
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| {
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|   char buf[64]  = {0};
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|   memset(buf, 0, 64);
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|   int64_t checksum = common::ob_crc64(buf, 64);
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|   PALF_LOG(INFO, "checksum", K(checksum));
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|   //test PalfDiskOptionsWrapper
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|   PalfDiskOptionsWrapper wrapper;
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|   ASSERT_EQ(false, wrapper.need_throttling());
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|   int64_t total_disk_size = 1024 * 1024 * 1024L;
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|   int64_t utilization_limit_threshold = 95;
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|   int64_t throttling_percentage = 60;
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|   wrapper.disk_opts_for_stopping_writing_.log_disk_throttling_percentage_ = throttling_percentage;
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|   wrapper.disk_opts_for_stopping_writing_.log_disk_usage_limit_size_ = total_disk_size;
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|   wrapper.disk_opts_for_stopping_writing_.log_disk_utilization_threshold_ = 80;
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|   wrapper.disk_opts_for_stopping_writing_.log_disk_utilization_limit_threshold_ = utilization_limit_threshold;
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|   wrapper.disk_opts_for_stopping_writing_.log_writer_parallelism_ = 1;
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|   int64_t unrecyclable_size = 0;
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|   wrapper.set_cur_unrecyclable_log_disk_size(unrecyclable_size);
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|   ASSERT_EQ(false, wrapper.need_throttling());
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|   unrecyclable_size = total_disk_size * 70 /100;
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|   wrapper.set_cur_unrecyclable_log_disk_size(unrecyclable_size);
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|   PALF_LOG(INFO, "test_palf_options trace", K(wrapper));
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|   ASSERT_EQ(true, wrapper.need_throttling());
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|   //test PalfThrottleOptions
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|   PalfThrottleOptions throttling_options;
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|   ASSERT_EQ(false, throttling_options.is_valid());
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|   ASSERT_EQ(false, throttling_options.need_throttling());
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|   ASSERT_EQ(0, throttling_options.get_available_size_after_limit());
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|   wrapper.get_throttling_options(throttling_options);
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|   ASSERT_EQ(true, throttling_options.is_valid());
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|   ASSERT_EQ(throttling_options.total_disk_space_, total_disk_size);
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|   ASSERT_EQ(throttling_options.stopping_writing_percentage_, utilization_limit_threshold);
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|   ASSERT_EQ(throttling_options.trigger_percentage_, throttling_percentage);
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|   ASSERT_EQ(throttling_options.unrecyclable_disk_space_, unrecyclable_size);
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|   ASSERT_EQ(true, throttling_options.need_throttling());
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|   ASSERT_EQ(total_disk_size * (utilization_limit_threshold - throttling_percentage)/100, throttling_options.get_available_size_after_limit());
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| }
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| 
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| TEST_F(TestPalfThrottling, test_throttling_stat)
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| {
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|   LogThrottlingStat stat;
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|   ASSERT_EQ(false, stat.has_ever_throttled());
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|   stat.start_throttling();
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|   ASSERT_EQ(true, stat.has_ever_throttled());
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|   stat.after_throttling(0, 1024);
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|   stat.after_throttling(100, 1024);
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|   stat.after_throttling(200, 1024);
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|   stat.after_throttling(0, 1024);
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|   stat.stop_throttling();
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|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP != stat.start_ts_);
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|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP != stat.stop_ts_);
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|   ASSERT_EQ(2048, stat.total_skipped_size_);
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|   ASSERT_EQ(2, stat.total_skipped_task_cnt_);
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|   ASSERT_EQ(2048, stat.total_throttling_size_);
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|   ASSERT_EQ(2, stat.total_throttling_task_cnt_);
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|   ASSERT_EQ(300, stat.total_throttling_interval_);
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|   ASSERT_EQ(200, stat.max_throttling_interval_);
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|   stat.start_throttling();
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|   ASSERT_EQ(0, stat.total_skipped_size_);
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|   ASSERT_EQ(0, stat.total_skipped_task_cnt_);
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|   ASSERT_EQ(0, stat.total_throttling_size_);
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|   ASSERT_EQ(0, stat.total_throttling_task_cnt_);
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|   ASSERT_EQ(0, stat.total_throttling_interval_);
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|   ASSERT_EQ(0, stat.max_throttling_interval_);
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| }
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| 
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| TEST_F(TestPalfThrottling, test_log_write_throttle)
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| {
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|   int64_t total_disk_size = 1024 * 1024 * 1024L;
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|   int64_t utilization_limit_threshold = 95;
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|   int64_t throttling_percentage = 60;
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|   PalfEnvImpl palf_env_impl;
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|   palf_env_impl.is_inited_ = true;
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|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_throttling_percentage_ = throttling_percentage;
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|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_usage_limit_size_ = total_disk_size;
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|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_utilization_threshold_ = 80;
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|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_utilization_limit_threshold_ = utilization_limit_threshold;
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|   int64_t unrecyclable_size = 0;
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|   palf_env_impl.disk_options_wrapper_.set_cur_unrecyclable_log_disk_size(unrecyclable_size);
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|   PalfThrottleOptions throttle_options;
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|   palf_env_impl.disk_options_wrapper_.get_throttling_options(throttle_options);
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| 
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|   LogWritingThrottle throttle;
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|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(false, throttle.need_writing_throttling_notified());
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|   throttle.notify_need_writing_throttling(true);
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|   ASSERT_EQ(true, throttle.need_writing_throttling_notified());
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| 
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|   throttle.notify_need_writing_throttling(false);
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|   ASSERT_EQ(false, throttle.need_writing_throttling_notified());
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| 
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|   ASSERT_EQ(OB_INVALID_ARGUMENT, throttle.after_append_log(-1));
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| 
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|   //test throttling only after notified
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|   PALF_LOG(INFO, "case 1: test no need throttling while notify_need_writing_throttling is false");
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   PalfThrottleOptions invalid_throttle_options;
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|   ASSERT_EQ(invalid_throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP != throttle.last_update_ts_);
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|   ASSERT_EQ(false, throttle.need_writing_throttling_notified_);
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| 
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|   // test update interval 500ms
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|   PALF_LOG(INFO, "case 2: test update interval");
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(invalid_throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP != throttle.last_update_ts_);
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|   ASSERT_EQ(false, throttle.need_writing_throttling_notified_);
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| 
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|   //test no need throttling after update
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|   PALF_LOG(INFO, "case 3: test no need throttling while unrecyclable_log_disk_size is no more than trigger_size");
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|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.notify_need_writing_throttling(true);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(false, throttle.stat_.has_ever_throttled());
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| 
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| 
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|   PALF_LOG(INFO, "case 4: test no need throttling while trigger percentage is 100", K(throttle));
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|   unrecyclable_size = total_disk_size * 70 / 100;
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|   palf_env_impl.disk_options_wrapper_.set_cur_unrecyclable_log_disk_size(unrecyclable_size);
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|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_throttling_percentage_ = 100;
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|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   palf_env_impl.disk_options_wrapper_.get_throttling_options(throttle_options);
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|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(false, throttle.stat_.has_ever_throttled());
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| 
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|   //test need throttling after update
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|   PALF_LOG(INFO, "case 4: test need throttling", K(throttle));
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|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_throttling_percentage_ = throttling_percentage;
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|   unrecyclable_size = total_disk_size * 70 / 100;
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|   palf_env_impl.disk_options_wrapper_.set_cur_unrecyclable_log_disk_size(unrecyclable_size);
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|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   palf_env_impl.disk_options_wrapper_.get_throttling_options(throttle_options);
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|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(true, throttle.stat_.has_ever_throttled());
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|   ASSERT_EQ(1024, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(1, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(0, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(0, throttle.stat_.total_skipped_size_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(1024, throttle.appended_log_size_cur_round_);
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| 
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|   //test no need throttling with flush meta task in queue
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|   //.1 flush log task
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|   g_need_purging_throttling = true;
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|   PALF_LOG(INFO, "case 5: test no need throttling while flush meta task ", K(throttle));
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
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|   // meta task need purging throttling
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|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(1024, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(1, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(1, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(1024, throttle.stat_.total_skipped_size_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(2048, throttle.appended_log_size_cur_round_);
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| 
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| //.2 flush meta task
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|   PALF_LOG(INFO, "case 6: test no need throttling and flush meta task ", K(throttle));
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, throttle.need_throttling_with_options_not_guarded_by_lock_());
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|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(1024, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(1, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(2, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(2048, throttle.stat_.total_skipped_size_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(3072, throttle.appended_log_size_cur_round_);
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| 
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, throttle.need_throttling_with_options_not_guarded_by_lock_());
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|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(1024, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(1, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(3, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(3072, throttle.stat_.total_skipped_size_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(4096, throttle.appended_log_size_cur_round_);
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| 
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|   PALF_LOG(INFO, "case 7: need throttling after all flush meta task handled", K(throttle));
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|   g_need_purging_throttling = false;
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, throttle.decay_factor_ > 0.0);
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|   ASSERT_EQ(true, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(2048, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(2, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(3, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(3072, throttle.stat_.total_skipped_size_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(5120, throttle.appended_log_size_cur_round_);
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| 
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|   //test  notify_need_writing_throttling(false) changed
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|   PALF_LOG(INFO, "case 8: no need to throttle after notify_need_throttling(false)", K(throttle));
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|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
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|   throttle.notify_need_writing_throttling(false);
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(invalid_throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(false, throttle.need_throttling_with_options_not_guarded_by_lock_());
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|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(2048, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(2, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(3, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(3072, throttle.stat_.total_skipped_size_);
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|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP != throttle.stat_.stop_ts_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(1024, throttle.appended_log_size_cur_round_);
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|   ASSERT_EQ(0, throttle.decay_factor_);
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| 
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|   //test need write throttling again
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|   PALF_LOG(INFO, "case 9: need to throttle after notify_need_throttling(true)", K(throttle));
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|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
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|   throttle.notify_need_writing_throttling(true);
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(true, throttle.need_throttling_with_options_not_guarded_by_lock_());
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|   ASSERT_EQ(true, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, throttle.decay_factor_ > 0.0);
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|   ASSERT_EQ(1024, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(1, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(0, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(0, throttle.stat_.total_skipped_size_);
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|   ASSERT_EQ(true, throttle.stat_.total_throttling_interval_ > 0);
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|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP == throttle.stat_.stop_ts_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(1024, throttle.appended_log_size_cur_round_);
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| 
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|   double old_decay_factor = throttle.decay_factor_;
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|   //
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|   PALF_LOG(INFO, "case 10: test recalculate decay_factor", K(throttle));
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|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
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|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_throttling_percentage_ = 55;
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|   palf_env_impl.get_throttling_options(throttle_options);
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(true, throttle.need_throttling_with_options_not_guarded_by_lock_());
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|   ASSERT_EQ(true, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
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|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
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|   ASSERT_EQ(true, throttle.decay_factor_ > 0.0);
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|   ASSERT_EQ(true, throttle.decay_factor_ != old_decay_factor);
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|   ASSERT_EQ(2048, throttle.stat_.total_throttling_size_);
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|   ASSERT_EQ(2, throttle.stat_.total_throttling_task_cnt_);
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|   ASSERT_EQ(0, throttle.stat_.total_skipped_task_cnt_);
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|   ASSERT_EQ(0, throttle.stat_.total_skipped_size_);
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|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP == throttle.stat_.stop_ts_);
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|   throttle.after_append_log(1024);
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|   ASSERT_EQ(2048, throttle.appended_log_size_cur_round_);
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| 
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|   //test reset appended_log_size_cur_round_
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|   PALF_LOG(INFO, "case 11: test reset appended_log_size_cur_round_ after unrecyclable_size changes", K(throttle));
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|   old_decay_factor = throttle.decay_factor_;
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|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
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|   unrecyclable_size = total_disk_size * 65/100;
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|   palf_env_impl.disk_options_wrapper_.set_cur_unrecyclable_log_disk_size(unrecyclable_size);
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|   throttle.update_throttling_options(&palf_env_impl);
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|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
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|   ASSERT_EQ(true, throttle.need_throttling_with_options_not_guarded_by_lock_());
 | |
|   ASSERT_EQ(true, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
 | |
|   palf_env_impl.get_throttling_options(throttle_options);
 | |
|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
 | |
|   ASSERT_EQ(true, throttle.decay_factor_ > 0.0);
 | |
|   ASSERT_EQ(true, throttle.decay_factor_ == old_decay_factor);
 | |
|   ASSERT_EQ(3072, throttle.stat_.total_throttling_size_);
 | |
|   ASSERT_EQ(3, throttle.stat_.total_throttling_task_cnt_);
 | |
|   ASSERT_EQ(0, throttle.stat_.total_skipped_task_cnt_);
 | |
|   ASSERT_EQ(0, throttle.stat_.total_skipped_size_);
 | |
|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP != throttle.stat_.start_ts_);
 | |
|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP == throttle.stat_.stop_ts_);
 | |
|   throttle.after_append_log(1024);
 | |
|   ASSERT_EQ(1024, throttle.appended_log_size_cur_round_);
 | |
|   ASSERT_EQ(OB_SUCCESS, throttle.after_append_log(0));
 | |
| 
 | |
| //test stop write throttling when trigger percentage changed
 | |
|   PALF_LOG(INFO, "case 12: test stop write throttling when trigger percentage changed", K(throttle));
 | |
|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
 | |
|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_throttling_percentage_ = 80;
 | |
|   palf_env_impl.get_throttling_options(throttle_options);
 | |
|   throttle.update_throttling_options(&palf_env_impl);
 | |
|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
 | |
|   ASSERT_EQ(false, throttle.need_throttling_with_options_not_guarded_by_lock_());
 | |
|   ASSERT_EQ(false, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
 | |
|   ASSERT_EQ(invalid_throttle_options, throttle.throttling_options_);
 | |
|   ASSERT_EQ(0, throttle.decay_factor_);
 | |
|   ASSERT_EQ(3072, throttle.stat_.total_throttling_size_);
 | |
|   ASSERT_EQ(3, throttle.stat_.total_throttling_task_cnt_);
 | |
|   ASSERT_EQ(0, throttle.stat_.total_skipped_task_cnt_);
 | |
|   ASSERT_EQ(0, throttle.stat_.total_skipped_size_);
 | |
|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP != throttle.stat_.stop_ts_);
 | |
|   ASSERT_EQ(0, throttle.appended_log_size_cur_round_);
 | |
| 
 | |
|   PALF_LOG(INFO, "case 12: test stop writing throttling when unrecyclable size fallbacks", K(throttle));
 | |
|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
 | |
|   palf_env_impl.disk_options_wrapper_.disk_opts_for_stopping_writing_.log_disk_throttling_percentage_ = 60;
 | |
|   throttle.notify_need_writing_throttling(true);
 | |
|   throttle.update_throttling_options(&palf_env_impl);
 | |
|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
 | |
|   ASSERT_EQ(true, throttle.need_throttling_with_options_not_guarded_by_lock_());
 | |
|   ASSERT_EQ(true, throttle.need_throttling_not_guarded_by_lock_(g_need_purging_throttling_func));
 | |
|   palf_env_impl.get_throttling_options(throttle_options);
 | |
|   ASSERT_EQ(throttle_options, throttle.throttling_options_);
 | |
|   ASSERT_EQ(true, throttle.decay_factor_ > 0.0);
 | |
|   ASSERT_EQ(1024, throttle.stat_.total_throttling_size_);
 | |
|   ASSERT_EQ(1, throttle.stat_.total_throttling_task_cnt_);
 | |
|   ASSERT_EQ(0, throttle.stat_.total_skipped_task_cnt_);
 | |
|   ASSERT_EQ(0, throttle.stat_.total_skipped_size_);
 | |
|   ASSERT_EQ(true, throttle.stat_.total_throttling_interval_ > 0);
 | |
|   ASSERT_EQ(true, OB_INVALID_TIMESTAMP == throttle.stat_.stop_ts_);
 | |
|   throttle.after_append_log(1024);
 | |
|   ASSERT_EQ(1024, throttle.appended_log_size_cur_round_);
 | |
| 
 | |
|   usleep(LogWritingThrottle::UPDATE_INTERVAL_US);
 | |
|   unrecyclable_size = total_disk_size * 45/100;
 | |
|   palf_env_impl.disk_options_wrapper_.set_cur_unrecyclable_log_disk_size(unrecyclable_size);
 | |
|   throttle.update_throttling_options(&palf_env_impl);
 | |
|   throttle.throttling(1024, g_need_purging_throttling_func, &palf_env_impl);
 | |
|   ASSERT_EQ(false, throttle.need_throttling_with_options_not_guarded_by_lock_());
 | |
| 
 | |
| }
 | |
| 
 | |
| } // END of unittest
 | |
| } // end of oceanbase
 | |
| 
 | |
| int main(int argc, char **argv)
 | |
| {
 | |
|   system("rm -rf ./test_palf_throttling.log*");
 | |
|   OB_LOGGER.set_file_name("test_palf_throttling.log", true);
 | |
|   OB_LOGGER.set_log_level("INFO");
 | |
|   PALF_LOG(INFO, "begin unittest::test_palf_throttling");
 | |
|   ::testing::InitGoogleTest(&argc, argv);
 | |
|   return RUN_ALL_TESTS();
 | |
| }
 | 
