119 lines
2.7 KiB
C++
119 lines
2.7 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 UTIL_SEQUENCE_HPP
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#define UTIL_SEQUENCE_HPP
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#include "SignalData.hpp"
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#define JAM_FILE_ID 186
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class UtilSequenceReq {
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/**
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* Receiver
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*/
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friend class DbUtil;
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/**
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* Sender
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*/
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friend class Backup;
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friend class BackupProxy;
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friend class Suma;
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friend bool printUTIL_SEQUENCE_REQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 4 );
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enum RequestType {
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NextVal = 1, // Return uniq value
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CurrVal = 2, // Read
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Create = 3, // Create a sequence
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SetVal = 4 // Set a new sequence
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};
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private:
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Uint32 senderData;
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Uint32 sequenceId; // Number of sequence variable
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Uint32 requestType;
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Uint32 value;
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};
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class UtilSequenceConf {
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/**
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* Receiver
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*/
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friend class Backup;
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friend class Suma;
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/**
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* Sender
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*/
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friend class DbUtil;
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friend bool printUTIL_SEQUENCE_CONF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 5 );
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private:
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Uint32 senderData;
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Uint32 sequenceId;
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Uint32 requestType;
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Uint32 sequenceValue[2];
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};
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class UtilSequenceRef {
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/**
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* Reciver
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*/
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friend class Backup;
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friend class Suma;
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/**
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* Sender
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*/
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friend class DbUtil;
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friend bool printUTIL_SEQUENCE_REF(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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STATIC_CONST( SignalLength = 5 );
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enum ErrorCode {
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NoSuchSequence = 1,
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TCError = 2
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};
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private:
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Uint32 senderData;
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Uint32 sequenceId;
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Uint32 requestType;
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Uint32 errorCode;
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Uint32 TCErrorCode;
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};
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#undef JAM_FILE_ID
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#endif
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