polardbxengine/storage/ndb/include/kernel/signaldata/MasterLCP.hpp

101 lines
2.4 KiB
C++

/*
Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
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, version 2.0, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MASTER_LCP_HPP
#define MASTER_LCP_HPP
#include <NdbOut.hpp>
#include "SignalData.hpp"
#define JAM_FILE_ID 48
/**
*
*/
class MasterLCPConf {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
friend bool printMASTER_LCP_CONF(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 3 );
enum State {
LCP_STATUS_IDLE = 0,
LCP_STATUS_ACTIVE = 2,
LCP_TAB_COMPLETED = 8,
LCP_TAB_SAVED = 9
};
friend NdbOut& operator<<(NdbOut&, const State&);
private:
/**
* Data replied
*/
Uint32 senderNodeId;
Uint32 lcpState;
Uint32 failedNodeId;
};
/**
*
*/
class MasterLCPReq {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
friend bool printMASTER_LCP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 masterRef;
Uint32 failedNodeId;
};
class MasterLCPRef {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
friend bool printMASTER_LCP_REF(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 2 );
private:
/**
* Data replied
*/
Uint32 senderNodeId;
Uint32 failedNodeId;
};
#undef JAM_FILE_ID
#endif