50024b39cd
Co-authored-by: tino247 <tino247@126.com> Co-authored-by: BinChenn <binchenn.bc@gmail.com> Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/**
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* Copyright (c) 2022 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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#ifndef OCEANBASE_DICT_SERVICE_DATA_DICTIONARY_SQL_CLIENT_
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#define OCEANBASE_DICT_SERVICE_DATA_DICTIONARY_SQL_CLIENT_
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#include "lib/mysqlclient/ob_mysql_result.h" // ObMySQLResult
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#include "logservice/palf/lsn.h" // LSN
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#include "share/scn.h" // SCN
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#include "share/ob_ls_id.h" // ObLSArray
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namespace oceanbase
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{
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namespace common
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{
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class ObISQLClient;
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}
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namespace datadict
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{
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class ObDataDictSqlClient
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{
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public:
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ObDataDictSqlClient();
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~ObDataDictSqlClient() { destroy(); }
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public:
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int init(common::ObISQLClient *sql_client);
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void destroy();
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public:
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int get_ls_info(
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const uint64_t tenant_id,
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const share::SCN &snapshot_scn,
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share::ObLSArray &ls_array);
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int get_schema_version(
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const uint64_t tenant_id,
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const share::SCN &snapshot_scn,
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int64_t &schema_version);
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public:
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int report_data_dict_persist_info(
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const uint64_t tenant_id,
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const share::SCN &snapshot_scn,
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const palf::LSN &start_lsn,
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const palf::LSN &end_lsn);
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private:
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static const char *query_ls_info_sql_format;
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static const char *query_tenant_schema_version_sql_format;
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static const char *report_data_dict_persist_info_sql_format;
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private:
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int parse_record_from_row_(
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common::sqlclient::ObMySQLResult &result,
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int64_t &record_count,
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share::ObLSArray &ls_array);
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int parse_record_from_row_(
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common::sqlclient::ObMySQLResult &result,
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int64_t &record_count,
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int64_t &schema_version);
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private:
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bool is_inited_;
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common::ObISQLClient *sql_proxy_;
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};
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} // namespace datadict
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} // namespace oceanbase
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#endif
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