patch 4.0
This commit is contained in:
wangzelin.wzl
135
src/rootserver/backup/ob_backup_data_set_task_mgr.h
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135
src/rootserver/backup/ob_backup_data_set_task_mgr.h
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/**
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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_BACKUP_DATA_SET_TASK_MGR_H_
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#define OCEANBASE_SHARE_OB_BACKUP_DATA_SET_TASK_MGR_H_
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#include "ob_backup_data_scheduler.h"
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namespace oceanbase
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{
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namespace rootserver
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{
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class ObBackupSetTaskMgr
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{
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public:
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ObBackupSetTaskMgr();
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~ObBackupSetTaskMgr() {};
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public:
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int init(const uint64_t tenant_id,
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share::ObBackupJobAttr &job_attr,
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common::ObMySQLProxy &sql_proxy,
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obrpc::ObSrvRpcProxy &rpc_proxy,
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ObBackupTaskScheduler &task_scheduler,
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ObBackupLeaseService &lease_service,
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ObMultiVersionSchemaService &schema_service,
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ObBackupService &backup_service);
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int process();
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int do_clean_up(ObMySQLTransaction &trans);
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int deal_failed_set_task(ObMySQLTransaction &trans);
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bool is_force_cancel() const;
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bool can_write_extern_infos(const int err) const;
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int write_extern_infos();
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int write_backup_set_placeholder(const bool is_start);
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share::ObBackupStatus::Status get_status() const { return next_status_.status_; }
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TO_STRING_KV(K_(meta_tenant_id), K_(set_task_attr));
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private:
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int persist_sys_ls_task_();
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int do_persist_sys_ls_task_();
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int persist_ls_attr_info_(ObIArray<share::ObLSID> &ls_ids);
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int generate_ls_tasks_(const ObIArray<share::ObLSID> &ls_ids, const share::ObBackupDataTaskType &type);
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int backup_sys_meta_();
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int backup_user_meta_();
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int change_meta_turn_();
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// TODO: need the enbale/disable transfer
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int disable_transfer_();
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int enable_transfer_();
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int do_backup_meta_(ObArray<share::ObBackupLSTaskAttr> &ls_task, int64_t &finish_cnt);
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int merge_tablet_to_ls_info_(const ObIArray<share::ObBackupLSTaskAttr> &ls_tasks);
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int construct_ls_task_map_(const ObIArray<share::ObBackupLSTaskAttr> &ls_tasks,
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hash::ObHashMap<share::ObLSID, const share::ObBackupLSTaskAttr *> &ls_map);
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int get_extern_tablet_info_(const share::ObLSID &ls_id, const int64_t &retry_cnt,
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share::ObBackupDataTabletToLSInfo &tablet_to_ls_info, share::ObBackupSCN &backup_scn);
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int check_tablets_match_(const share::ObLSID &ls_id, const ObIArray<ObTabletID> &cur_tablet_ids,
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const ObIArray<ObTabletID> &user_tablet_ids, const share::ObBackupSCN &backup_scn);
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int do_check_inc_tablets_(const share::ObLSID &ls_id, const ObIArray<ObTabletID> &inc_tablets,
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const share::ObBackupSCN &backup_scn);
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int get_dst_server_(const share::ObLSID &ls_id, ObAddr &dst);
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int merge_ls_meta_infos_(const ObIArray<share::ObBackupLSTaskAttr> &ls_tasks);
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int backup_data_();
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int do_backup_data_(ObArray<share::ObBackupLSTaskAttr> &ls_task, int64_t &finish_cnt,
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share::ObBackupLSTaskAttr *& build_index_attr);
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int build_index_(share::ObBackupLSTaskAttr *build_index_attr, const int64_t turn_id, const int64_t task_id,
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bool &finish_build_index);
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int check_change_task_turn_(const ObIArray<share::ObBackupLSTaskAttr> &ls_tasks, bool &need_change_turn,
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ObIArray<share::ObBackupDataTabletToLSInfo> &tablets_to_ls, ObIArray<share::ObLSID> &new_ls_array);
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int change_task_turn_(ObIArray<share::ObBackupLSTaskAttr> &ls_task,
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ObIArray<share::ObBackupDataTabletToLSInfo> &tablets_to_ls, ObIArray<share::ObLSID> &new_ls_array);
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int get_change_turn_tablets_(const ObIArray<share::ObBackupLSTaskAttr> &ls_tasks,
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ObIArray<share::ObBackupDataTabletToLSInfo> &tablet_to_ls, ObIArray<share::ObLSID> &new_ls_ids);
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int do_get_change_turn_tablets_(const ObIArray<share::ObBackupLSTaskAttr> &ls_tasks,
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const ObIArray<share::ObBackupSkipTabletAttr> &all_tablets,
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ObIArray<share::ObBackupDataTabletToLSInfo> &tablet_to_ls, ObIArray<share::ObLSID> &new_ls_ids);
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int construct_cur_ls_set_(const ObIArray<share::ObBackupLSTaskAttr> &ls_tasks,
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common::hash::ObHashSet<share::ObLSID> &ls_id_set);
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int get_change_turn_ls_(ObIArray<share::ObBackupLSTaskAttr> &ls_task,
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const ObIArray<share::ObBackupDataTabletToLSInfo> &tablets_to_ls,
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ObIArray<share::ObBackupLSTaskAttr *> &need_change_turn_ls_tasks);
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int update_inner_task_(const ObIArray<share::ObLSID> &new_ls_ids,
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const ObIArray<share::ObBackupLSTaskAttr *> &need_change_turn_ls_tasks);
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int update_task_type_(const ObIArray<share::ObBackupLSTaskAttr> &ls_task);
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int backup_completing_log_();
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int do_backup_completing_log_(ObArray<share::ObBackupLSTaskAttr> &ls_task, int64_t &finish_cnt);
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int calculate_start_replay_scn_(share::ObBackupSCN &start_replay_scn);
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int do_cancel_();
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int do_failed_ls_task_(ObMySQLTransaction &trans, const ObIArray<share::ObBackupLSTaskAttr> &ls_task);
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int write_tenant_backup_set_infos_();
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int write_extern_locality_info_(share::ObExternTenantLocalityInfoDesc &locality_info);
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int write_backup_set_info_(const share::ObBackupSetTaskAttr &set_task_attr,
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share::ObExternBackupSetInfoDesc &backup_set_info);
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int write_extern_diagnose_info_(const share::ObExternTenantLocalityInfoDesc &locality_info,
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const share::ObExternBackupSetInfoDesc &backup_set_info);
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int write_extern_ls_info_(const ObArray<share::ObBackupLSTaskAttr> &ls_tasks);
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int write_tablet_to_ls_infos_(const ObIArray<share::ObBackupDataTabletToLSInfo> &tablets_to_ls, const int64_t turn_id);
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int set_backup_set_files_failed_(ObMySQLTransaction &trans);
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int advance_status_(ObMySQLTransaction &trans, const share::ObBackupStatus &next_status, const int result = OB_SUCCESS,
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const share::ObBackupSCN &scn = 0, const int64_t end_ts = 0);
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int get_next_status_(const share::ObBackupStatus &cur_status, share::ObBackupStatus &next_status);
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private:
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bool is_inited_;
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uint64_t meta_tenant_id_;
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share::ObBackupStatus next_status_;
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share::ObBackupSetTaskAttr set_task_attr_;
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share::ObBackupJobAttr *job_attr_;
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common::ObMySQLProxy *sql_proxy_;
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obrpc::ObSrvRpcProxy *rpc_proxy_;
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ObBackupLeaseService *lease_service_;
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ObBackupTaskScheduler *task_scheduler_;
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ObMultiVersionSchemaService *schema_service_;
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ObBackupService *backup_service_;
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share::ObBackupDataStore store_;
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ObMySQLTransaction trans_;
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DISALLOW_COPY_AND_ASSIGN(ObBackupSetTaskMgr);
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};
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}
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}
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#endif // OCEANBASE_SHARE_OB_BACKUP_DATA_SET_TASK_MGR_H_
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