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			97 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* Copyright (C) 2003 MySQL AB
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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#include <ndb_global.h>
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#include <NdbOut.hpp>
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#include <NdbApi.hpp>
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#include <NdbMain.h>
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#include <NDBT.hpp> 
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#include <NdbSleep.h>
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#include <getarg.h>
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#include <HugoTransactions.hpp>
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int main(int argc, const char** argv){
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  ndb_init();
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  int _records = 0;
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  int _loops = 1;
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  int  _percentVal = 1;
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  int _lockTime = 1000;
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  const char* _tabname = NULL;
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  int _help = 0;
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  struct getargs args[] = {
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    { "loops", 'l', arg_integer, &_loops, "number of times to run this program(0=infinite loop)", "loops" },
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    { "records", 'r', arg_integer, &_records, "Number of records", "recs" },
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    { "locktime", 't', arg_integer, &_lockTime, "Time in ms to hold lock(default=1000)", "ms" },
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    { "percent", 'p', arg_integer, &_percentVal, "Percent of records to lock(default=1%)", "%" },
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    { "usage", '?', arg_flag, &_help, "Print help", "" }
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  };
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  int num_args = sizeof(args) / sizeof(args[0]);
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  int optind = 0;
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  char desc[] = 
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    "tabname\n"\
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    "This program will lock p% of the records in the table for x milliseconds\n"\
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    "then it will lock the next 1% and continue to do so until it has locked \n"\
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    "all records in the table\n";
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  if(getarg(args, num_args, argc, argv, &optind) ||
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     argv[optind] == NULL || _records == 0 || _help) {
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    arg_printusage(args, num_args, argv[0], desc);
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    return NDBT_ProgramExit(NDBT_WRONGARGS);
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  }
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  _tabname = argv[optind];
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  // Connect to Ndb
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  Ndb_cluster_connection con;
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  if(con.connect(12, 5, 1) != 0)
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  {
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    return NDBT_ProgramExit(NDBT_FAILED);
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  }
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  Ndb MyNdb(&con, "TEST_DB" );
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  if(MyNdb.init() != 0){
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    ERR(MyNdb.getNdbError());
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    return NDBT_ProgramExit(NDBT_FAILED);
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  }
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  while(MyNdb.waitUntilReady() != 0)
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    ndbout << "Waiting for ndb to become ready..." << endl;
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  // Check if table exists in db
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  const NdbDictionary::Table * pTab = NDBT_Table::discoverTableFromDb(&MyNdb, _tabname);
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  if(pTab == NULL){
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    ndbout << " Table " << _tabname << " does not exist!" << endl;
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    return NDBT_ProgramExit(NDBT_WRONGARGS);
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  }
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  HugoTransactions hugoTrans(*pTab);
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  int i = 0;
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  while (i<_loops || _loops==0) {
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    ndbout << i << ": ";
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    if (hugoTrans.lockRecords(&MyNdb, _records, _percentVal, _lockTime) != 0){
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      return NDBT_ProgramExit(NDBT_FAILED);
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    }
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    i++;
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  }
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  return NDBT_ProgramExit(NDBT_OK);
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}
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