125 lines
2.5 KiB
C++
125 lines
2.5 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 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 WAIT_GCP_HPP
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#define WAIT_GCP_HPP
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#define JAM_FILE_ID 49
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/**
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* This signal is sent by anyone to local DIH
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*
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* If local DIH is not master, it forwards it to master DIH
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* and start acting as a proxy
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*
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*/
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class WaitGCPReq {
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/**
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* Sender(s) / Reciver(s)
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*/
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friend class Dbdih;
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/**
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* Sender
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*/
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friend class Ndbcntr;
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friend class Dbdict;
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friend class Backup;
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friend class Trix;
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public:
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STATIC_CONST( SignalLength = 3 );
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public:
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enum RequestType {
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Complete = 1, ///< Wait for a GCP to complete
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CompleteForceStart = 2, ///< Wait for a GCP to complete start one if needed
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CompleteIfRunning = 3, ///< Wait for ongoing GCP
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CurrentGCI = 8, ///< Immediately return current GCI
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BlockStartGcp = 9,
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UnblockStartGcp = 10,
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WaitEpoch = 11, // If GCP is blocked, wait for epoch to not start
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RestartGCI = 12 // Return restart GCI
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};
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Uint32 senderRef;
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Uint32 senderData;
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Uint32 requestType;
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};
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class WaitGCPConf {
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/**
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* Sender(s) / Reciver(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 Ndbcntr;
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friend class Dbdict;
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friend class Backup;
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friend class Trix;
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public:
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STATIC_CONST( SignalLength = 4 );
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public:
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Uint32 senderData;
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Uint32 gci_hi;
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Uint32 blockStatus;
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Uint32 gci_lo;
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};
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class WaitGCPRef {
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/**
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* Sender(s) / Reciver(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 Ndbcntr;
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friend class Dbdict;
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friend class Backup;
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friend class Trix;
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friend class NdbDictInterface;
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public:
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STATIC_CONST( SignalLength = 2 );
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enum ErrorCode {
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StopOK = 0,
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NF_CausedAbortOfProcedure = 1,
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NoWaitGCPRecords = 2,
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NF_MasterTakeOverInProgress = 3
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};
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private:
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Uint32 errorCode;
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Uint32 senderData;
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};
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#undef JAM_FILE_ID
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#endif
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