430 lines
7.9 KiB
C++
430 lines
7.9 KiB
C++
/*
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Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef BACKUP_IMPL_HPP
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#define BACKUP_IMPL_HPP
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#include "SignalData.hpp"
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#include <NodeBitmask.hpp>
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#define JAM_FILE_ID 78
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/*
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* DefineBackupReq
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*
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* Global signal, but only between data nodes of same version since mixed
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* version backup is not allowed.
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* No logic for mixed versions is needed.
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*/
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class DefineBackupReq {
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/**
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* Sender(s)
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*/
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friend class BackupMaster;
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/**
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* Reciver(s)
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*/
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friend class Backup;
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friend class BackupProxy;
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friend class Dblqh;
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friend bool printDEFINE_BACKUP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength_v1 = 11 + NdbNodeBitmask48::Size);
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private:
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/**
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* i - value of backup object
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*/
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Uint32 backupPtr;
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Uint32 backupId;
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Uint32 clientRef;
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Uint32 clientData;
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Uint32 senderRef;
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/**
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* Which node(s) is participating in the backup
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* Note: Only to support versions < 8.0.18
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*/
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NdbNodeBitmask48 nodes;
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/**
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* Generated random number
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*/
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Uint32 backupKey[2];
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/**
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* Length of backup data
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*/
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Uint32 backupDataLen;
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/**
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* Backup flags
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*/
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/* & 0x3 - waitCompleted
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* & 0x4 - Use undo log
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*/
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Uint32 flags;
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/**
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* Reference of block which controls backup across all nodes
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*/
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Uint32 masterRef;
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Uint32 senderData;
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};
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class DefineBackupRef {
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/**
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* Sender(s)
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*/
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friend class Backup;
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friend class BackupProxy;
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friend class Dblqh;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend bool printDEFINE_BACKUP_REF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 4 );
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enum ErrorCode {
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Undefined = 1340,
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FailedToAllocateBuffers = 1342,
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FailedToSetupFsBuffers = 1343,
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FailedToAllocateTables = 1344,
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FailedInsertFileHeader = 1345,
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FailedInsertTableList = 1346,
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FailedAllocateTableMem = 1347,
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FailedToAllocateFileRecord = 1348,
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FailedToAllocateAttributeRecord = 1349,
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FailedForBackupFilesAleadyExist = 1350
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};
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 errorCode;
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Uint32 nodeId;
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};
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class DefineBackupConf {
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/**
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* Sender(s)
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*/
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friend class Backup;
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friend class BackupProxy;
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friend class Dblqh;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend bool printDEFINE_BACKUP_CONF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 2 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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};
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class StartBackupReq {
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/**
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* Sender(s)
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*/
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friend class BackupMaster;
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/**
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* Reciver(s)
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*/
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friend class Backup;
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friend class BackupProxy;
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friend bool printSTART_BACKUP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 4 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 senderRef;
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Uint32 senderData;
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};
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class StartBackupRef {
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/**
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* Sender(s)
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*/
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friend class Backup;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend class BackupProxy;
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friend bool printSTART_BACKUP_REF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 4 );
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enum ErrorCode {
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FailedToAllocateTriggerRecord = 1
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};
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 errorCode;
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Uint32 nodeId;
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};
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class StartBackupConf {
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/**
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* Sender(s)
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*/
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friend class Backup;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend bool printSTART_BACKUP_CONF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 2 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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};
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class BackupFragmentReq {
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/**
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* Sender(s)
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*/
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friend class BackupMaster;
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friend class BackupProxy;
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/**
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* Reciver(s)
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*/
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friend class Backup;
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friend class Dblqh;
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friend bool printBACKUP_FRAGMENT_REQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 7 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 tableId;
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Uint32 fragmentNo;
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Uint32 count;
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Uint32 senderRef;
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Uint32 senderData;
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};
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class BackupFragmentRef {
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/**
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* Sender(s)
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*/
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friend class Backup;
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friend class Dblqh;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend class BackupProxy;
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friend bool printBACKUP_FRAGMENT_REF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 5 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 errorCode;
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Uint32 nodeId;
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};
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class BackupFragmentConf {
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/**
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* Sender(s)
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*/
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friend class Backup;
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friend class Dblqh;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend bool printBACKUP_FRAGMENT_CONF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 8 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 tableId;
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Uint32 fragmentNo;
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Uint32 noOfRecordsLow;
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Uint32 noOfBytesLow;
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Uint32 noOfRecordsHigh;
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Uint32 noOfBytesHigh;
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};
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class BackupFragmentCompleteRep {
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public:
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STATIC_CONST( SignalLength = 8 );
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 tableId;
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Uint32 fragmentNo;
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Uint32 noOfTableRowsLow;
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Uint32 noOfFragmentRowsLow;
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Uint32 noOfTableRowsHigh;
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Uint32 noOfFragmentRowsHigh;
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};
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class StopBackupReq {
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/**
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* Sender(s)
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*/
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friend class BackupMaster;
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/**
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* Reciver(s)
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*/
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friend class Backup;
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friend class BackupProxy;
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friend bool printSTOP_BACKUP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 6 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 startGCP;
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Uint32 stopGCP;
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Uint32 senderRef;
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Uint32 senderData;
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};
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class StopBackupRef {
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/**
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* Sender(s)
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*/
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friend class Backup;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend class BackupProxy;
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friend bool printSTOP_BACKUP_REF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 4 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 errorCode;
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Uint32 nodeId;
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};
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class StopBackupConf {
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/**
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* Sender(s)
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*/
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friend class Backup;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend bool printSTOP_BACKUP_CONF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 4 );
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private:
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Uint32 backupId;
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Uint32 backupPtr;
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Uint32 noOfLogBytes;
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Uint32 noOfLogRecords;
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};
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class BackupStatusReq {
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/**
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* Sender(s)
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*/
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friend class BackupMaster;
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/**
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* Reciver(s)
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*/
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friend class Backup;
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friend bool printBACKUP_STATUS_REQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 1 );
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private:
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};
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class BackupStatusConf {
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/**
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* Sender(s)
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*/
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friend class Backup;
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/**
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* Reciver(s)
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*/
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friend class BackupMaster;
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friend bool printBACKUP_STATUS_CONF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 1 );
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private:
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};
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#undef JAM_FILE_ID
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#endif
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