139 lines
2.6 KiB
C++
139 lines
2.6 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 as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
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 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_GCP_HPP
|
|
#define MASTER_GCP_HPP
|
|
|
|
#include <NodeBitmask.hpp>
|
|
|
|
#define JAM_FILE_ID 17
|
|
|
|
|
|
/**
|
|
*
|
|
*/
|
|
class MasterGCPConf {
|
|
/**
|
|
* Sender(s) / Reciver(s)
|
|
*/
|
|
friend class Dbdih;
|
|
|
|
public:
|
|
STATIC_CONST( SignalLength = 10 + NdbNodeBitmask::Size );
|
|
|
|
enum State {
|
|
GCP_READY = 0,
|
|
/**
|
|
* GCP_PREPARE recevied (and replied)
|
|
*/
|
|
GCP_PREPARE_RECEIVED = 1,
|
|
|
|
/**
|
|
* GCP_COMMIT received (not replied)
|
|
*/
|
|
GCP_COMMIT_RECEIVED = 2, // GCP_COMMIT received (and is running)
|
|
|
|
/**
|
|
* Replied GCP_NODEFINISH
|
|
* (i.e GCP_COMMIT finished)
|
|
*/
|
|
GCP_COMMITTED = 3
|
|
};
|
|
|
|
enum SaveState {
|
|
GCP_SAVE_IDLE = 0,
|
|
/**
|
|
* GCP_SAVE_REQ received (running in LQH)
|
|
*/
|
|
GCP_SAVE_REQ = 1,
|
|
|
|
/**
|
|
* GCP_SAVE_CONF (or REF)
|
|
*/
|
|
GCP_SAVE_CONF = 2,
|
|
|
|
/**
|
|
* COPY_GCI_REQ (GCP) has been received and is running
|
|
*/
|
|
GCP_SAVE_COPY_GCI = 3
|
|
};
|
|
|
|
struct Upgrade {
|
|
/**
|
|
* States uses before micro GCP
|
|
*/
|
|
enum State {
|
|
GCP_READY = 0,
|
|
GCP_PREPARE_RECEIVED = 1,
|
|
GCP_COMMIT_RECEIVED = 2,
|
|
GCP_TC_FINISHED = 3
|
|
};
|
|
};
|
|
|
|
private:
|
|
/**
|
|
* Data replied
|
|
*/
|
|
Uint32 gcpState;
|
|
Uint32 senderNodeId;
|
|
Uint32 failedNodeId;
|
|
Uint32 newGCP_hi;
|
|
Uint32 latestLCP;
|
|
Uint32 oldestRestorableGCI;
|
|
Uint32 keepGCI;
|
|
Uint32 lcpActive[NdbNodeBitmask::Size];
|
|
Uint32 newGCP_lo;
|
|
Uint32 saveState;
|
|
Uint32 saveGCI;
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
class MasterGCPReq {
|
|
/**
|
|
* Sender(s) / Reciver(s)
|
|
*/
|
|
friend class Dbdih;
|
|
|
|
public:
|
|
STATIC_CONST( SignalLength = 2 );
|
|
private:
|
|
Uint32 masterRef;
|
|
Uint32 failedNodeId;
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
class MasterGCPRef {
|
|
/**
|
|
* Sender(s) / Reciver(s)
|
|
*/
|
|
friend class Dbdih;
|
|
|
|
public:
|
|
STATIC_CONST( SignalLength = 2 );
|
|
private:
|
|
Uint32 senderNodeId;
|
|
Uint32 failedNodeId;
|
|
};
|
|
|
|
#undef JAM_FILE_ID
|
|
|
|
#endif
|