Files
oceanbase/src/share/ob_zone_table_operation.h
2023-04-27 16:13:23 +08:00

105 lines
3.8 KiB
C++

/**
* 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"
#include "share/schema/ob_schema_struct.h"
namespace oceanbase
{
namespace share
{
class ObZoneInfoItem;
class ObZoneInfo;
struct 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);
// check_zone_exists is a newly added arg.
// If the zone not exists,
// in the previous implementation, OB_SUCCESS will be returned.
// However, if check_zone_exists is set, OB_ZONE_INFO_NOT_EXIST will be returned.
static int load_global_info(
common::ObISQLClient &sql_client,
ObGlobalInfo &info,
const bool check_zone_exists = false);
// check_zone_exists is a newly added arg.
// If the zone not exists,
// in the previous implementation, OB_SUCCESS will be returned.
// However, if check_zone_exists is set, OB_ZONE_INFO_NOT_EXIST will be returned.
static int load_zone_info(
common::ObISQLClient &sql_client,
ObZoneInfo &info,
const bool check_zone_exists = false);
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 get_region_list(
common::ObISQLClient &sql_client, common::ObIArray<common::ObRegion> &region_list);
static int check_encryption_zone(
common::ObISQLClient &sql_client,
const common::ObZone &zone,
bool &encryption);
static int check_zone_active(
common::ObISQLClient &sql_client,
const common::ObZone &zone,
bool &is_active);
static int get_inactive_zone_list(
common::ObISQLClient &sql_client,
common::ObIArray<common::ObZone> &zone_list);
static int get_active_zone_list(
common::ObISQLClient &sql_client,
common::ObIArray<common::ObZone> &zone_list);
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,
const bool check_zone_exists);
template <typename T>
static int insert_info(common::ObISQLClient &sql_client, T &info);
static int get_zone_item_count(int64_t &cnt);
static int get_zone_info(
const ObZone &zone,
common::ObISQLClient &sql_client,
ObZoneInfo &zone_info);
// if is_active, then get active zone_list
// if !is_active, then get inactive zone_list
static int get_zone_list_(
common::ObISQLClient &sql_client,
common::ObIArray<common::ObZone> &zone_list,
const bool is_active);
};
}//end namespace share
}//end namespace oceanbase
#endif // OCEANBASE_SHARE_OB_ZONE_TABLE_OPERATION_H_