92 lines
2.6 KiB
C++
92 lines
2.6 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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#ifndef OCEANBASE_SCHEMA_DB_INITIALIZER_H_
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#define OCEANBASE_SCHEMA_DB_INITIALIZER_H_
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#include "lib/mysqlclient/ob_mysql_proxy.h"
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#include "lib/mysqlclient/ob_single_mysql_connection_pool.h"
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#include "share/config/ob_server_config.h"
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#include "share/inner_table/ob_inner_table_schema.h"
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#include <string>
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namespace oceanbase {
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namespace share {
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namespace schema {
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// Mysql server backend intialize helper for unittest.
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//
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// 1. initialize empty database and mysql client, connect to localhost mysql:
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// host: 127.0.0.1
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// port: 3306
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// user: root
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// pass: ""
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// database: ${USER//./_}_unittest
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//
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// 2. create OceanBase system table schema in mysql server.
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//
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class DBInitializer {
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public:
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DBInitializer()
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{}
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virtual ~DBInitializer();
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inline int init();
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inline std::string get_db_name()
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{
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return db_.db_;
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}
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inline int create_system_table(bool only_core_tables);
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inline int fill_sys_stat_table(const uint64_t tenant_id = common::OB_SYS_TENANT_ID);
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inline int create_tenant_space_tables(const uint64_t tenant_id);
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inline int create_tenant_space(const uint64_t tenant_id);
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inline int create_virtual_table(const schema_create_func create_func);
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common::ObMySQLProxy& get_sql_proxy()
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{
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return sql_proxy_;
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}
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common::ObServerConfig& get_config()
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{
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return common::ObServerConfig::get_instance();
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}
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private:
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struct DBConfig {
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std::string host_;
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int port_;
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std::string user_;
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std::string pass_;
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std::string db_;
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};
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std::string to_var_name(const std::string& from) const;
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std::string get_env_value(const char* name, const char* def_val);
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int db_gc();
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int mysql_host_detect();
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DBConfig db_;
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inline int log_init_core_operation();
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common::sqlclient::ObSingleMySQLConnectionPool sql_conn_pool_;
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common::ObMySQLProxy sql_proxy_;
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DISALLOW_COPY_AND_ASSIGN(DBInitializer);
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};
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} // end namespace schema
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} // end namespace share
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} // end namespace oceanbase
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// all implemented in .h file for convenient: no need to link
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#include "db_initializer.ipp"
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#endif // OCEANBASE_SCHEMA_DB_INITIALIZER_H_
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