TrigAttrInfo.hpp
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上传日期:2022-05-23
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文件大小:3k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef TRIG_ATTRINFO_HPP
- #define TRIG_ATTRINFO_HPP
- #include "SignalData.hpp"
- #include <NodeBitmask.hpp>
- #include <trigger_definitions.h>
- #include <string.h>
- /**
- * TrigAttrInfo
- *
- * This signal is sent by TUP to signal
- * that a trigger has fired
- */
- class TrigAttrInfo {
- /**
- * Sender(s)
- */
- // API
-
- /**
- * Sender(s) / Reciver(s)
- */
- friend class Dbtup;
-
- /**
- * Reciver(s)
- */
- friend class Dbtc;
- friend class Backup;
- friend class SumaParticipant;
- /**
- * For printing
- */
- friend bool printTRIG_ATTRINFO(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
- public:
- enum AttrInfoType {
- PRIMARY_KEY = 0,
- BEFORE_VALUES = 1,
- AFTER_VALUES = 2
- };
- STATIC_CONST( DataLength = 22 );
- STATIC_CONST( StaticLength = 3 );
- private:
- Uint32 m_connectionPtr;
- Uint32 m_trigId;
- Uint32 m_type;
- Uint32 m_data[DataLength];
- // Public methods
- public:
- Uint32 getConnectionPtr() const;
- void setConnectionPtr(Uint32);
- AttrInfoType getAttrInfoType() const;
- void setAttrInfoType(AttrInfoType anAttrType);
- Uint32 getTriggerId() const;
- void setTriggerId(Uint32 aTriggerId);
- Uint32 getTransactionId1() const;
- void setTransactionId1(Uint32 aTransId);
- Uint32 getTransactionId2() const;
- void setTransactionId2(Uint32 aTransId);
- Uint32* getData() const;
- int setData(Uint32* aDataBuf, Uint32 aDataLen);
- };
- inline
- Uint32 TrigAttrInfo::getConnectionPtr() const
- {
- return m_connectionPtr;
- }
- inline
- void TrigAttrInfo::setConnectionPtr(Uint32 aConnectionPtr)
- {
- m_connectionPtr = aConnectionPtr;
- }
- inline
- TrigAttrInfo::AttrInfoType TrigAttrInfo::getAttrInfoType() const
- {
- return (TrigAttrInfo::AttrInfoType) m_type;
- }
- inline
- void TrigAttrInfo::setAttrInfoType(TrigAttrInfo::AttrInfoType anAttrType)
- {
- m_type = (Uint32) anAttrType;
- }
- inline
- Uint32 TrigAttrInfo::getTriggerId() const
- {
- return m_trigId;
- }
- inline
- void TrigAttrInfo::setTriggerId(Uint32 aTriggerId)
- {
- m_trigId = aTriggerId;
- }
- inline
- Uint32* TrigAttrInfo::getData() const
- {
- return (Uint32*)&m_data[0];
- }
- inline
- int TrigAttrInfo::setData(Uint32* aDataBuf, Uint32 aDataLen)
- {
- if (aDataLen > DataLength)
- return -1;
- memcpy(m_data, aDataBuf, aDataLen*sizeof(Uint32));
- return 0;
- }
- #endif