180 lines
3.5 KiB
C++
180 lines
3.5 KiB
C++
/*
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Copyright (c) 2003, 2013, 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 GCP_HPP
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#define GCP_HPP
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#include "SignalData.hpp"
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#define JAM_FILE_ID 131
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/**
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* Sent as a distributed signal DIH-DIH.
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*
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* Also sent locally from DIH to SUMA.
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*/
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struct GCPPrepare
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{
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STATIC_CONST( SignalLength = 3 );
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Uint32 nodeId;
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Uint32 gci_hi;
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Uint32 gci_lo;
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};
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struct GCPPrepareConf // Distr. DIH-DIH
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{
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STATIC_CONST( SignalLength = 3 );
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Uint32 nodeId;
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Uint32 gci_hi;
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Uint32 gci_lo;
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};
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struct GCPCommit // Distr. DIH-DIH
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{
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STATIC_CONST( SignalLength = 3 );
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Uint32 nodeId;
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Uint32 gci_hi;
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Uint32 gci_lo;
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};
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struct GCPNoMoreTrans // Local DIH/TC
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{
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STATIC_CONST( SignalLength = 4 );
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Uint32 senderRef;
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Uint32 senderData;
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Uint32 gci_hi;
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Uint32 gci_lo;
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};
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struct GCPTCFinished // Local TC-DIH
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{
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STATIC_CONST( SignalLength = 4 );
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Uint32 senderData;
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Uint32 gci_hi;
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Uint32 gci_lo;
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Uint32 tcFailNo;
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};
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struct GCPNodeFinished // Distr. DIH-DIH
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{
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STATIC_CONST( SignalLength = 4 );
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Uint32 nodeId;
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Uint32 gci_hi;
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Uint32 failno;
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Uint32 gci_lo;
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};
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/**
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* GCPSaveReq / (Ref/Conf) is sent as part of GCP
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*/
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class GCPSaveReq // Distr. DIH-LQH
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{
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/**
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* Sender(s)
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*/
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friend class Dbdih;
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/**
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* Reciver(s)
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*/
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friend class Dblqh;
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friend class DblqhProxy;
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friend bool printGCPSaveReq(FILE * output, const Uint32 * theData,
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Uint32 len, Uint16 receiverBlockNo);
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public:
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STATIC_CONST( SignalLength = 3 );
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private:
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Uint32 dihBlockRef;
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Uint32 dihPtr;
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Uint32 gci;
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};
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class GCPSaveRef // Distr. LQH-DIH
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{
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/**
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* Sender(s)
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*/
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friend class Dblqh;
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friend class DblqhProxy;
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/**
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* Reciver(s)
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*/
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friend class Dbdih;
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friend bool printGCPSaveRef(FILE * output, const Uint32 * theData,
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Uint32 len, Uint16 receiverBlockNo);
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public:
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STATIC_CONST( SignalLength = 4 );
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enum ErrorCode {
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NodeShutdownInProgress = 1,
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FakedSignalDueToNodeFailure = 2,
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NodeRestartInProgress = 3
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};
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private:
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Uint32 dihPtr;
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Uint32 nodeId;
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Uint32 gci;
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Uint32 errorCode;
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};
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class GCPSaveConf // Distr. LQH-DIH
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{
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/**
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* Sender(s)
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*/
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friend class Dblqh;
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friend class DblqhProxy;
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/**
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* Reciver(s)
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*/
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friend class Dbdih;
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friend bool printGCPSaveConf(FILE * output, const Uint32 * theData,
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Uint32 len, Uint16 receiverBlockNo);
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public:
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STATIC_CONST( SignalLength = 3 );
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private:
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Uint32 dihPtr;
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Uint32 nodeId;
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Uint32 gci;
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};
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#undef JAM_FILE_ID
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#endif
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