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/* Copyright (c) 2003-2005 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; 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 Street, Fifth Floor, Boston, MA 02110-1301, USA */
#include <ndb_global.h>
#include <NdbOut.hpp>
#include <NdbApi.hpp>
#include <NdbMain.h>
#include <NDBT.hpp>
#include <NdbSleep.h>
#include <getarg.h>
#include <HugoTransactions.hpp>
int main(int argc, const char** argv){
ndb_init();
int _records = 0;
int _loops = 1;
int _percentVal = 1;
int _lockTime = 1000;
const char* _tabname = NULL;
int _help = 0;
struct getargs args[] = {
{ "loops", 'l', arg_integer, &_loops, "number of times to run this program(0=infinite loop)", "loops" },
{ "records", 'r', arg_integer, &_records, "Number of records", "recs" },
{ "locktime", 't', arg_integer, &_lockTime, "Time in ms to hold lock(default=1000)", "ms" },
{ "percent", 'p', arg_integer, &_percentVal, "Percent of records to lock(default=1%)", "%" },
{ "usage", '?', arg_flag, &_help, "Print help", "" }
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0;
char desc[] =
"tabname\n"\
"This program will lock p% of the records in the table for x milliseconds\n"\
"then it will lock the next 1% and continue to do so until it has locked \n"\
"all records in the table\n";
if(getarg(args, num_args, argc, argv, &optind) ||
argv[optind] == NULL || _records == 0 || _help) {
arg_printusage(args, num_args, argv[0], desc);
return NDBT_ProgramExit(NDBT_WRONGARGS);
}
_tabname = argv[optind];
// Connect to Ndb
Ndb_cluster_connection con;
if(con.connect(12, 5, 1) != 0)
{
return NDBT_ProgramExit(NDBT_FAILED);
}
Ndb MyNdb(&con, "TEST_DB" );
if(MyNdb.init() != 0){
ERR(MyNdb.getNdbError());
return NDBT_ProgramExit(NDBT_FAILED);
}
while(MyNdb.waitUntilReady() != 0)
ndbout << "Waiting for ndb to become ready..." << endl;
// Check if table exists in db
const NdbDictionary::Table * pTab = NDBT_Table::discoverTableFromDb(&MyNdb, _tabname);
if(pTab == NULL){
ndbout << " Table " << _tabname << " does not exist!" << endl;
return NDBT_ProgramExit(NDBT_WRONGARGS);
}
HugoTransactions hugoTrans(*pTab);
int i = 0;
while (i<_loops || _loops==0) {
ndbout << i << ": ";
if (hugoTrans.lockRecords(&MyNdb, _records, _percentVal, _lockTime) != 0){
return NDBT_ProgramExit(NDBT_FAILED);
}
i++;
}
return NDBT_ProgramExit(NDBT_OK);
}
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