96 lines
2.0 KiB
C++
96 lines
2.0 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 EMPTY_LCPREQ_HPP
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#define EMPTY_LCPREQ_HPP
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#define JAM_FILE_ID 157
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/**
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* This signals is sent by Dbdih-Master to Dblqh
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* as part of master take over after node crash
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*/
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struct EmptyLcpReq {
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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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* Sender(s) / Receiver(s)
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*/
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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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friend class DblqhProxy;
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STATIC_CONST( SignalLength = 1 );
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Uint32 senderRef;
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};
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/**
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* This signals is sent by Dblqh to Dbdih
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* as part of master take over after node crash
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*/
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struct EmptyLcpConf {
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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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* Sender(s) / Receiver(s)
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*/
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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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STATIC_CONST( SignalLength = 6 );
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Uint32 senderNodeId;
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Uint32 tableId;
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Uint32 fragmentId;
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Uint32 lcpNo;
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Uint32 lcpId;
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Uint32 idle;
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};
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/**
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* This is a envelope signal
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* sent from LQH to local DIH, that will forward it as a
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* EMPTY_LCP_CONF to avoid race condition with LCP_FRAG_REP
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* which is now routed via local DIH
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*/
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struct EmptyLcpRep
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{
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STATIC_CONST( SignalLength = NdbNodeBitmask::Size );
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Uint32 receiverGroup[NdbNodeBitmask::Size];
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Uint32 conf[EmptyLcpConf::SignalLength];
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};
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#undef JAM_FILE_ID
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#endif
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