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src/share/ob_zone_table_operation.h Normal file
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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef OCEANBASE_SHARE_OB_ZONE_TABLE_OPERATION_H_
#define OCEANBASE_SHARE_OB_ZONE_TABLE_OPERATION_H_
#include "lib/container/ob_iarray.h"
#include "lib/mysqlclient/ob_isql_client.h"
#include "common/ob_zone.h"
#include "share/ob_lease_struct.h"
namespace oceanbase {
namespace share {
class ObZoneInfoItem;
class ObZoneInfo;
class ObGlobalInfo;
class ObZoneTableOperation {
public:
static int update_info_item(
common::ObISQLClient& sql_client, const common::ObZone& zone, const ObZoneInfoItem& item, bool insert = false);
static int get_zone_list(common::ObISQLClient& sql_client, common::ObIArray<common::ObZone>& zone_list);
static int get_zone_lease_info(common::ObISQLClient& sql_client, ObZoneLeaseInfo& info);
static int load_global_info(common::ObISQLClient& sql_client, ObGlobalInfo& info);
static int load_zone_info(common::ObISQLClient& sql_client, ObZoneInfo& info);
static int insert_global_info(common::ObISQLClient& sql_client, ObGlobalInfo& info);
static int insert_zone_info(common::ObISQLClient& sql_client, ObZoneInfo& info);
static int remove_zone_info(common::ObISQLClient& sql_client, const common::ObZone& zone);
static int select_gc_timestamp_for_update(common::ObISQLClient& sql_client, int64_t& gc_timestmp);
private:
template <typename T>
static int set_info_item(const char* name, const int64_t value, const char* info_str, T& info);
template <typename T>
static int load_info(common::ObISQLClient& sql_client, T& info);
template <typename T>
static int insert_info(common::ObISQLClient& sql_client, T& info);
static int get_zone_item_count(int64_t& cnt);
};
} // end namespace share
} // end namespace oceanbase
#endif // OCEANBASE_SHARE_OB_ZONE_TABLE_OPERATION_H_