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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 */
#include "SimBlockList.hpp"
#include <SimulatedBlock.hpp>
#include <Cmvmi.hpp>
#include <Ndbfs.hpp>
#include <Dbacc.hpp>
#include <Dbdict.hpp>
#include <Dbdih.hpp>
#include <Dblqh.hpp>
#include <Dbtc.hpp>
#include <Dbtup.hpp>
#include <Ndbcntr.hpp>
#include <Qmgr.hpp>
#include <Trix.hpp>
#include <Backup.hpp>
#include <DbUtil.hpp>
#include <Suma.hpp>
#include <Grep.hpp>
#include <Dbtux.hpp>
#include <NdbEnv.h>
#ifndef VM_TRACE
#define NEW_BLOCK(B) new B
#else
enum SIMBLOCKLIST_DUMMY { A_VALUE = 0 };
static
void * operator new (size_t sz, SIMBLOCKLIST_DUMMY dummy){
char * tmp = (char *)malloc(sz);
#ifndef NDB_PURIFY
#ifdef VM_TRACE
const int initValue = 0xf3;
#else
const int initValue = 0x0;
#endif
const int p = (sz / 4096);
const int r = (sz % 4096);
for(int i = 0; i<p; i++)
memset(tmp+(i*4096), initValue, 4096);
if(r > 0)
memset(tmp+p*4096, initValue, r);
#endif
return tmp;
}
#define NEW_BLOCK(B) new(A_VALUE) B
#endif
void
SimBlockList::load(const Configuration & conf){
noOfBlocks = 16;
theList = new SimulatedBlock * [noOfBlocks];
Dbdict* dbdict = 0;
Dbdih* dbdih = 0;
SimulatedBlock * fs = 0;
{
Uint32 dl;
const ndb_mgm_configuration_iterator * p = conf.getOwnConfigIterator();
if(p && !ndb_mgm_get_int_parameter(p, CFG_DB_DISCLESS, &dl) && dl){
fs = NEW_BLOCK(VoidFs)(conf);
} else {
fs = NEW_BLOCK(Ndbfs)(conf);
}
}
theList[0] = NEW_BLOCK(Dbacc)(conf);
theList[1] = NEW_BLOCK(Cmvmi)(conf);
theList[2] = fs;
theList[3] = dbdict = NEW_BLOCK(Dbdict)(conf);
theList[4] = dbdih = NEW_BLOCK(Dbdih)(conf);
theList[5] = NEW_BLOCK(Dblqh)(conf);
theList[6] = NEW_BLOCK(Dbtc)(conf);
theList[7] = NEW_BLOCK(Dbtup)(conf);
theList[8] = NEW_BLOCK(Ndbcntr)(conf);
theList[9] = NEW_BLOCK(Qmgr)(conf);
theList[10] = NEW_BLOCK(Trix)(conf);
theList[11] = NEW_BLOCK(Backup)(conf);
theList[12] = NEW_BLOCK(DbUtil)(conf);
theList[13] = NEW_BLOCK(Suma)(conf);
theList[14] = NEW_BLOCK(Grep)(conf);
theList[15] = NEW_BLOCK(Dbtux)(conf);
// Metadata common part shared by block instances
ptrMetaDataCommon = new MetaData::Common(*dbdict, *dbdih);
for (int i = 0; i < noOfBlocks; i++)
theList[i]->setMetaDataCommon(ptrMetaDataCommon);
}
void
SimBlockList::unload(){
if(theList != 0){
for(int i = 0; i<noOfBlocks; i++){
if(theList[i] != 0){
theList[i]->~SimulatedBlock();
free(theList[i]);
theList[i] = 0;
}
}
delete [] theList;
delete ptrMetaDataCommon;
theList = 0;
noOfBlocks = 0;
ptrMetaDataCommon = 0;
}
}
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