mirror of
https://github.com/MariaDB/server.git
synced 2025-05-07 04:01:59 +03:00
124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
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#ifndef CONSUMER_RESTORE_HPP
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#define CONSUMER_RESTORE_HPP
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#include "consumer.hpp"
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bool map_nodegroups(Uint16 *ng_array, Uint32 no_parts);
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struct restore_callback_t {
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class BackupRestore *restore;
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class TupleS tup;
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class NdbTransaction *connection;
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int retries;
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int error_code;
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Uint32 fragId;
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restore_callback_t *next;
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};
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class BackupRestore : public BackupConsumer
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{
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public:
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BackupRestore(NODE_GROUP_MAP *ng_map,
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uint ng_map_len,
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Uint32 parallelism=1)
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{
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m_ndb = 0;
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m_cluster_connection = 0;
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m_nodegroup_map = ng_map;
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m_nodegroup_map_len = ng_map_len;
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m_logCount = m_dataCount = 0;
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m_restore = false;
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m_restore_meta = false;
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m_no_restore_disk = false;
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m_restore_epoch = false;
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m_parallelism = parallelism;
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m_callback = 0;
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m_free_callback = 0;
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m_temp_error = false;
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m_no_upgrade = false;
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m_transactions = 0;
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m_cache.m_old_table = 0;
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}
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virtual ~BackupRestore();
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virtual bool init();
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virtual void release();
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virtual bool object(Uint32 type, const void* ptr);
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virtual bool table(const TableS &);
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virtual bool endOfTables();
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virtual void tuple(const TupleS &, Uint32 fragId);
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virtual void tuple_free();
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virtual void tuple_a(restore_callback_t *cb);
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virtual void cback(int result, restore_callback_t *cb);
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virtual bool errorHandler(restore_callback_t *cb);
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virtual void exitHandler();
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virtual void endOfTuples();
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virtual void logEntry(const LogEntry &);
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virtual void endOfLogEntrys();
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virtual bool finalize_table(const TableS &);
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virtual bool has_temp_error();
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virtual bool createSystable(const TableS & table);
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virtual bool table_equal(const TableS & table);
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virtual bool update_apply_status(const RestoreMetaData &metaData);
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void connectToMysql();
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bool map_in_frm(char *new_data, const char *data,
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uint data_len, uint *new_data_len);
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bool search_replace(char *search_str, char **new_data,
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const char **data, const char *end_data,
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uint *new_data_len);
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bool map_nodegroups(Uint16 *ng_array, Uint32 no_parts);
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Uint32 map_ng(Uint32 ng);
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bool translate_frm(NdbDictionary::Table *table);
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Ndb * m_ndb;
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Ndb_cluster_connection * m_cluster_connection;
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bool m_restore;
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bool m_restore_meta;
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bool m_no_restore_disk;
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bool m_restore_epoch;
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bool m_no_upgrade; // for upgrade ArrayType from 5.0 backup file.
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Uint32 m_logCount;
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Uint32 m_dataCount;
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Uint32 m_parallelism;
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volatile Uint32 m_transactions;
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restore_callback_t *m_callback;
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restore_callback_t *m_free_callback;
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bool m_temp_error;
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/**
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* m_new_table_ids[X] = Y;
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* X - old table id
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* Y != 0 - new table
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*/
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Vector<const NdbDictionary::Table*> m_new_tables;
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struct {
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const NdbDictionary::Table* m_old_table;
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const NdbDictionary::Table* m_new_table;
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} m_cache;
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const NdbDictionary::Table* get_table(const NdbDictionary::Table* );
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Vector<const NdbDictionary::Table*> m_indexes;
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Vector<NdbDictionary::Tablespace*> m_tablespaces; // Index by id
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Vector<NdbDictionary::LogfileGroup*> m_logfilegroups;// Index by id
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};
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#endif
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