58 lines
2.1 KiB
C++
58 lines
2.1 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_SHARE_OB_GLOBAL_MERGE_TABLE_OPERATOR_
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#define OCEANBASE_SHARE_OB_GLOBAL_MERGE_TABLE_OPERATOR_
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#include "lib/mysqlclient/ob_isql_connection_pool.h"
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#include "lib/container/ob_iarray.h"
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#include "lib/mysqlclient/ob_isql_client.h"
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#include "common/ob_zone.h"
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#include "lib/mysqlclient/ob_mysql_transaction.h"
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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 ObMySQLTransaction;
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}
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namespace share
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{
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struct ObGlobalMergeInfo;
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// CRUD operation to __all_merge_info table
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class ObGlobalMergeTableOperator
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{
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public:
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static int load_global_merge_info(common::ObISQLClient &sql_client,
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const uint64_t tenant_id,
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share::ObGlobalMergeInfo &info,
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const bool print_sql = false);
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static int insert_global_merge_info(common::ObISQLClient &sql_client,
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const uint64_t tenant_id,
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const share::ObGlobalMergeInfo &info);
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// According to each filed's <need_update_> to decide whether need to be updated
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static int update_partial_global_merge_info(common::ObISQLClient &sql_client,
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const uint64_t tenant_id,
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const share::ObGlobalMergeInfo &info);
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private:
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static int check_scn_revert(common::ObISQLClient &sql_client,
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const uint64_t tenant_id,
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const share::ObGlobalMergeInfo &info);
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};
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} // end namespace share
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} // end namespace oceanbase
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#endif // OCEANBASE_SHARE_OB_GLOBAL_MERGE_TABLE_OPERATOR_
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