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/* Copyright (C) 2003 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef EXTNDB_HPP
#define EXTNDB_HPP
#include <ndb_global.h>
#include <TransporterDefinitions.hpp>
#include <TransporterFacade.hpp>
#include <ClusterMgr.hpp>
#include <API.hpp>
#include <Vector.hpp>
#include <signaldata/RepImpl.hpp>
#include <signaldata/GrepImpl.hpp>
#include <rep/SignalQueue.hpp>
#include <rep/ExtSender.hpp>
#include <rep/storage/GCIContainerPS.hpp>
#include "ExtAPI.hpp"
extern "C" {
static void * signalExecThread_C(void *);
}
/**
* @class ExtNDB
* @brief Class responsible for connection to primary system GREP
*/
class ExtNDB
{
public:
/***************************************************************************
* Constructor / Destructor
***************************************************************************/
ExtNDB(GCIContainerPS * gciContainer, ExtAPI * extAPI);
~ExtNDB();
bool init(const char * connectString = NULL);
/***************************************************************************
* Public Methods
***************************************************************************/
void setGrepSender(ExtSender * es) { m_grepSender = es; };
ExtSender * getGrepSender() { return m_grepSender; };
void setRepSender(ExtSender * es) {
m_extAPI->setRepSender(es); m_repSender = es; };
void signalErrorHandler(NdbApiSignal * s, Uint32 nodeId);
private:
friend void * signalExecThread_C(void *);
void signalExecThreadRun();
static void execSignal(void* signalSender, NdbApiSignal* signal,
class LinearSectionPtr ptr[3]);
static void execNodeStatus(void* signalSender, NodeId,
bool alive, bool nfCompleted);
void sendSignalRep(NdbApiSignal *);
void sendDisconnectRep(Uint32 nodeId);
/***************************************************************************
* Signal Executors
***************************************************************************/
void execSUB_GCP_COMPLETE_REP(NdbApiSignal*);
void execGREP_SUB_CREATE_CONF(NdbApiSignal * signal);
void execGREP_SUB_REMOVE_CONF(NdbApiSignal * signal);
void execGREP_SUB_START_CONF(NdbApiSignal * signal);
void sendGREP_SUB_START_CONF(NdbApiSignal * signal, Uint32 gci);
void execSUB_TABLE_DATA(NdbApiSignal * signal,LinearSectionPtr ptr[3]);
void execSUB_META_DATA(NdbApiSignal * signal,LinearSectionPtr ptr[3]);
// Signals that are actually just fowarded to REP
void execGREP_CREATE_SUBID_CONF(NdbApiSignal *);
/***************************************************************************
* Private Variables
***************************************************************************/
struct NdbThread * m_signalExecThread;
class SignalQueue m_signalRecvQueue;
Uint32 m_ownNodeId; ///< NodeId of this node
Uint32 m_ownBlockNo; ///< BlockNo of this "block"
BlockReference m_ownRef; ///< Reference to this
ExtSender * m_grepSender; ///< Responsible send to GREP
ExtSender * m_repSender; ///< Responsible send to SS REP
NodeGroupInfo * m_nodeGroupInfo;
GCIContainerPS * m_gciContainerPS; ///< Interface to GCICotainer
///< seen by PS
TransporterFacade * m_transporterFacade;
bool m_doneSetGrepSender; ///< Only done once
bool m_dataLogStarted;
Uint32 m_subId;
Uint32 m_subKey;
Uint32 m_firstGCI;
ExtAPI * m_extAPI;
};
#endif
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