QmgrInit.cpp

/*
   Copyright (c) 2003, 2010, 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
*/



#define QMGR_C
#include "Qmgr.hpp"

#define DEBUG(x) { ndbout << "Qmgr::" << x << endl; }


void Qmgr::initData() 
{
  creadyDistCom = ZFALSE;

  // Records with constant sizes
  nodeRec = new NodeRec[MAX_NODES];
  for (Uint32 i = 0; i<MAX_NODES; i++)
  {
    nodeRec[i].m_secret = 0;
  }

  cnoCommitFailedNodes = 0;
  c_maxDynamicId = 0;
  c_clusterNodes.clear();
  c_stopReq.senderRef = 0;

  ndbrequire((Uint32)NodeInfo::DB == 0);
  ndbrequire((Uint32)NodeInfo::API == 1);
  ndbrequire((Uint32)NodeInfo::MGM == 2); 

  m_micro_gcp_enabled = false;
  m_hb_order_config_used = false;

  NodeRecPtr nodePtr;
  nodePtr.i = getOwnNodeId();
  ptrAss(nodePtr, nodeRec);
  nodePtr.p->blockRef = reference();

  c_connectedNodes.set(getOwnNodeId());
  setNodeInfo(getOwnNodeId()).m_version = NDB_VERSION;


  const ndb_mgm_configuration_iterator * p = 
    m_ctx.m_config.getOwnConfigIterator();
  ndbrequire(p != 0);
  
  Uint32 hbDBAPI = 1500;
  ndb_mgm_get_int_parameter(p, CFG_DB_API_HEARTBEAT_INTERVAL, &hbDBAPI);
  
  setHbApiDelay(hbDBAPI);

#ifdef ERROR_INSERT
  nodeFailCount = 0;
#endif

  cfailureNr = 1;
  ccommitFailureNr = 1;
  cprepareFailureNr = 1;
  cnoFailedNodes = 0;
  cnoPrepFailedNodes = 0;
  creadyDistCom = ZFALSE;
  cpresident = ZNIL;
  c_start.m_president_candidate = ZNIL;
  c_start.m_president_candidate_gci = 0;
  cpdistref = 0;
  cneighbourh = ZNIL;
  cneighbourl = ZNIL;
  cdelayRegreq = ZDELAY_REGREQ;
  cactivateApiCheck = 0;
  c_allow_api_connect = 0;
  ctoStatus = Q_NOT_ACTIVE;
  clatestTransactionCheck = 0;
}//Qmgr::initData()

void Qmgr::initRecords() 
{
  // Records with dynamic sizes
}//Qmgr::initRecords()

Qmgr::Qmgr(Block_context& ctx)
  : SimulatedBlock(QMGR, ctx)
{
  BLOCK_CONSTRUCTOR(Qmgr);

  // Transit signals
  addRecSignal(GSN_DUMP_STATE_ORD, &Qmgr::execDUMP_STATE_ORD);
  addRecSignal(GSN_STOP_REQ, &Qmgr::execSTOP_REQ);
  addRecSignal(GSN_DEBUG_SIG, &Qmgr::execDEBUG_SIG);
  addRecSignal(GSN_CONTINUEB, &Qmgr::execCONTINUEB);
  addRecSignal(GSN_CM_HEARTBEAT, &Qmgr::execCM_HEARTBEAT);
  addRecSignal(GSN_CM_ADD, &Qmgr::execCM_ADD);
  addRecSignal(GSN_CM_ACKADD, &Qmgr::execCM_ACKADD);
  addRecSignal(GSN_CM_REGREQ, &Qmgr::execCM_REGREQ);
  addRecSignal(GSN_CM_REGCONF, &Qmgr::execCM_REGCONF);
  addRecSignal(GSN_CM_REGREF, &Qmgr::execCM_REGREF);
  addRecSignal(GSN_CM_NODEINFOREQ, &Qmgr::execCM_NODEINFOREQ);
  addRecSignal(GSN_CM_NODEINFOCONF, &Qmgr::execCM_NODEINFOCONF);
  addRecSignal(GSN_CM_NODEINFOREF, &Qmgr::execCM_NODEINFOREF);
  addRecSignal(GSN_PREP_FAILREQ, &Qmgr::execPREP_FAILREQ);
  addRecSignal(GSN_PREP_FAILCONF, &Qmgr::execPREP_FAILCONF);
  addRecSignal(GSN_PREP_FAILREF, &Qmgr::execPREP_FAILREF);
  addRecSignal(GSN_COMMIT_FAILREQ, &Qmgr::execCOMMIT_FAILREQ);
  addRecSignal(GSN_COMMIT_FAILCONF, &Qmgr::execCOMMIT_FAILCONF);
  addRecSignal(GSN_FAIL_REP, &Qmgr::execFAIL_REP);
  addRecSignal(GSN_PRES_TOREQ, &Qmgr::execPRES_TOREQ);
  addRecSignal(GSN_PRES_TOCONF, &Qmgr::execPRES_TOCONF);

  // Received signals
  addRecSignal(GSN_CONNECT_REP, &Qmgr::execCONNECT_REP);
  addRecSignal(GSN_NDB_FAILCONF, &Qmgr::execNDB_FAILCONF);
  addRecSignal(GSN_NF_COMPLETEREP, &Qmgr::execNF_COMPLETEREP);
  addRecSignal(GSN_READ_CONFIG_REQ, &Qmgr::execREAD_CONFIG_REQ);
  addRecSignal(GSN_STTOR, &Qmgr::execSTTOR);
  addRecSignal(GSN_CLOSE_COMCONF, &Qmgr::execCLOSE_COMCONF);
  addRecSignal(GSN_API_REGREQ, &Qmgr::execAPI_REGREQ);
  addRecSignal(GSN_API_VERSION_REQ, &Qmgr::execAPI_VERSION_REQ);
  addRecSignal(GSN_DISCONNECT_REP, &Qmgr::execDISCONNECT_REP);
  addRecSignal(GSN_API_FAILREQ, &Qmgr::execAPI_FAILREQ);
  addRecSignal(GSN_API_FAILCONF, &Qmgr::execAPI_FAILCONF);
  addRecSignal(GSN_READ_NODESREQ, &Qmgr::execREAD_NODESREQ);
  addRecSignal(GSN_API_BROADCAST_REP,  &Qmgr::execAPI_BROADCAST_REP);

  addRecSignal(GSN_NODE_FAILREP, &Qmgr::execNODE_FAILREP);
  addRecSignal(GSN_ALLOC_NODEID_REQ,  &Qmgr::execALLOC_NODEID_REQ);
  addRecSignal(GSN_ALLOC_NODEID_CONF,  &Qmgr::execALLOC_NODEID_CONF);
  addRecSignal(GSN_ALLOC_NODEID_REF,  &Qmgr::execALLOC_NODEID_REF);
  addRecSignal(GSN_ENABLE_COMCONF,  &Qmgr::execENABLE_COMCONF);
  
  // Arbitration signals
  addRecSignal(GSN_ARBIT_PREPREQ, &Qmgr::execARBIT_PREPREQ);
  addRecSignal(GSN_ARBIT_PREPCONF, &Qmgr::execARBIT_PREPCONF);
  addRecSignal(GSN_ARBIT_PREPREF, &Qmgr::execARBIT_PREPREF);
  addRecSignal(GSN_ARBIT_STARTCONF, &Qmgr::execARBIT_STARTCONF);
  addRecSignal(GSN_ARBIT_STARTREF, &Qmgr::execARBIT_STARTREF);
  addRecSignal(GSN_ARBIT_CHOOSECONF, &Qmgr::execARBIT_CHOOSECONF);
  addRecSignal(GSN_ARBIT_CHOOSEREF, &Qmgr::execARBIT_CHOOSEREF);
  addRecSignal(GSN_ARBIT_STOPREP, &Qmgr::execARBIT_STOPREP);

  addRecSignal(GSN_READ_NODESREF, &Qmgr::execREAD_NODESREF);
  addRecSignal(GSN_READ_NODESCONF, &Qmgr::execREAD_NODESCONF);

  addRecSignal(GSN_DIH_RESTARTREF, &Qmgr::execDIH_RESTARTREF);
  addRecSignal(GSN_DIH_RESTARTCONF, &Qmgr::execDIH_RESTARTCONF);
  addRecSignal(GSN_NODE_VERSION_REP, &Qmgr::execNODE_VERSION_REP);
  addRecSignal(GSN_START_ORD, &Qmgr::execSTART_ORD);

  addRecSignal(GSN_UPGRADE_PROTOCOL_ORD, &Qmgr::execUPGRADE_PROTOCOL_ORD);
  
  // Connectivity check signals
  addRecSignal(GSN_NODE_PING_REQ, &Qmgr::execNODE_PINGREQ);
  addRecSignal(GSN_NODE_PING_CONF, &Qmgr::execNODE_PINGCONF);

  initData();
}//Qmgr::Qmgr()

Qmgr::~Qmgr() 
{
  delete []nodeRec;
}//Qmgr::~Qmgr()


BLOCK_FUNCTIONS(Qmgr)