164 lines
2.9 KiB
C++
164 lines
2.9 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef COPY_FRAG_HPP
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#define COPY_FRAG_HPP
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#include "SignalData.hpp"
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#define JAM_FILE_ID 45
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class CopyFragReq {
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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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* Receiver(s)
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*/
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friend class Dblqh;
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public:
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STATIC_CONST( SignalLength = 11 );
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private:
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enum
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{
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CFR_TRANSACTIONAL = 1, // Copy rows >= gci in transactional fashion
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CFR_NON_TRANSACTIONAL = 2 // Copy rows <= gci in non transactional fashion
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};
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union {
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Uint32 userPtr;
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Uint32 senderData;
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};
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union {
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Uint32 userRef;
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Uint32 senderRef;
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};
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Uint32 tableId;
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Uint32 fragId;
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Uint32 nodeId;
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Uint32 schemaVersion;
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Uint32 distributionKey;
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Uint32 gci;
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Uint32 nodeCount;
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Uint32 nodeList[1];
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//Uint32 maxPage; is stored in nodeList[nodeCount]
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//Uint32 requestInfo is stored after maxPage
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};
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class CopyFragConf {
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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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/**
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* Receiver(s)
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*/
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friend class Dbdih;
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public:
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STATIC_CONST( SignalLength = 7 );
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private:
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union {
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Uint32 userPtr;
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Uint32 senderData;
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};
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Uint32 sendingNodeId;
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Uint32 startingNodeId;
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Uint32 tableId;
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Uint32 fragId;
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Uint32 rows_lo;
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Uint32 bytes_lo;
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};
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class CopyFragRef {
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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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/**
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* Receiver(s)
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*/
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friend class Dbdih;
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public:
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STATIC_CONST( SignalLength = 6 );
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private:
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Uint32 userPtr;
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Uint32 sendingNodeId;
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Uint32 startingNodeId;
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Uint32 tableId;
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Uint32 fragId;
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Uint32 errorCode;
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};
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struct UpdateFragDistKeyOrd
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{
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Uint32 tableId;
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Uint32 fragId;
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Uint32 fragDistributionKey;
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STATIC_CONST( SignalLength = 3 );
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};
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struct PrepareCopyFragReq
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{
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STATIC_CONST( SignalLength = 6 );
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Uint32 senderRef;
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Uint32 senderData;
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Uint32 tableId;
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Uint32 fragId;
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Uint32 copyNodeId;
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Uint32 startingNodeId;
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};
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struct PrepareCopyFragRef
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{
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Uint32 senderRef;
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Uint32 senderData;
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Uint32 tableId;
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Uint32 fragId;
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Uint32 copyNodeId;
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Uint32 startingNodeId;
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Uint32 errorCode;
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STATIC_CONST( SignalLength = 7 );
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};
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struct PrepareCopyFragConf
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{
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STATIC_CONST( SignalLength = 7 );
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Uint32 senderRef;
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Uint32 senderData;
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Uint32 tableId;
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Uint32 fragId;
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Uint32 copyNodeId;
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Uint32 startingNodeId;
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Uint32 maxPageNo;
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};
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#undef JAM_FILE_ID
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#endif
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