131 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.5 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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#include "mock_multi_version_schema_service_for_fallback.h"
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#include "share/schema/ob_schema_getter_guard.h"
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#include "share/schema/ob_schema_service.h"
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namespace oceanbase
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{
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namespace share
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{
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namespace schema
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{
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using namespace common;
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class TestFallbackSchemaMgr : public ::testing::Test
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{
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public:
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  virtual void SetUp() {}
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  virtual void TearDown() {}
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};
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TEST_F(TestFallbackSchemaMgr, fallback_schema_for_liboblog)
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{
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  ObSchemaService::g_liboblog_mode_ = true;
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  MockMultiVersionSchemaServiceForFallback schema_service;
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  const int64_t slot_for_cache  = 12;
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  const int64_t slot_for_liboblog = 4;
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  int ret = schema_service.init(slot_for_cache, slot_for_liboblog);
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  ASSERT_EQ(OB_SUCCESS, ret);
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  const int64_t max_version = 525;
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  schema_service.prepare(max_version);
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  schema_service.dump();
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  for (int i = 1; i <= 513; ++i) {
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    ObSchemaGetterGuard guard;
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    ret = schema_service.get_schema_guard(guard, i);
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    ASSERT_EQ(OB_SUCCESS, ret);
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    if (i % 16 == 0) {
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      schema_service.dump_mem_mgr_for_liboblog();
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    }
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    schema_service.dump_schema_mgr();
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  }
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  schema_service.dump_mem_mgr_for_liboblog();
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  schema_service.destory();
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};
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static int64_t global_version = 1;
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class Worker : public share::ObThreadPool
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{
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public:
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  void run1()
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  {
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    MockMultiVersionSchemaServiceForFallback *schema_service = reinterpret_cast<MockMultiVersionSchemaServiceForFallback *>(arg);
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    int ret = OB_SUCCESS;
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    for (int i = 0; i < 20; ++i) {
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      ObSchemaGetterGuard guard;
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      int64_t fetch_version = ATOMIC_FAA(&global_version, 1);
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      do {
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        ret = schema_service->get_schema_guard(guard, fetch_version);
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        if (OB_FAIL(ret)) {
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          SHARE_SCHEMA_LOG(WARN, "get schema guard of version", K(fetch_version));
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          schema_service->dump_schema_mgr();
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//          schema_service->dump_mem_mgr_for_liboblog();
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        }
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      } while (ret == OB_EAGAIN);
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      ASSERT_EQ(ret, OB_SUCCESS);
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    }
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  }
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};
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TEST_F(TestFallbackSchemaMgr, concurrent_fallback)
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{
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  ObSchemaService::g_liboblog_mode_ = true;
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  MockMultiVersionSchemaServiceForFallback schema_service;
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  const int64_t slot_for_cache  = 12;
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  const int64_t slot_for_liboblog = 18;
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  int ret = schema_service.init(slot_for_cache, slot_for_liboblog);
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  ASSERT_EQ(OB_SUCCESS, ret);
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  const int64_t max_version = 525;
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  schema_service.prepare(max_version);
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  schema_service.dump();
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  const int64_t worker_cnt = 16;
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  Worker workers[worker_cnt];
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  obsys::CThread worker_thread[worker_cnt];
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  for (int i = 0; i < worker_cnt; ++i) {
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    worker_thread[i].start(&workers[i], (void *)(&schema_service));
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  }
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  for (int i = 0; i < worker_cnt; ++i) {
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    worker_thread[i].join();
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  }
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  schema_service.dump_mem_mgr_for_liboblog();
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  schema_service.destory();
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};
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}
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}
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}
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int main(int argc, char **argv)
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{
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  oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
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  system("rm -rf test_fallback_schema_mgr.log");
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  OB_LOGGER.set_log_level("INFO");
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  OB_LOGGER.set_file_name("test_fallback_schema_mgr.log", true);
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  ::testing::InitGoogleTest(&argc, argv);
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  return RUN_ALL_TESTS();
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}
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