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// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
// a program for killing a WU in the BOINC
// system this is needed for integration with GRID.
//
//
// Author: Christian Soettrup
#include "config.h"
#include "boinc_db.h"
#include <iostream>
#include <string>
#include "sched_config.h"
#define VERSION 0.3
DB_WORKUNIT wu;
DB_RESULT result;
void usage(int status){
if (status !=0){
}else{
cout << "killWU v." << VERSION << endl;
cout << "usage:" << endl;
cout << " killWU [-h] [-c config_dir] wuname\n";
cout << "\t-h\tprints this help\n";
cout << "\t-c config_dir\tread the database configuration from this file\n";
}
exit(status);
}
int main(int argc, char** argv){
int retval,final;
string wuname;
char buf[256];
string config_dir = "";
//parse the input
if (argc<2){
usage(0);
return -1;
}
for (int i=1;i<argc-1;i++){
if (!strcmp(argv[i],"-h")){
usage(0);
return -1;
}
if (!strcmp(argv[i],"-c")){
config_dir = argv[i++];
return -1;
}
}
wuname = argv[argc-1];
final =0;
retval = config.parse_file(config_dir.c_str());
if (retval) {
fprintf(stderr,"can't read config file\n");
return -1;
}
retval = boinc_db.open(config.db_name, config.db_host,config.db_user, config.db_passwd);
if (retval) {
cout << "boinc_db.open failed: " << retval<<endl;;
return -1;
}
sprintf(buf,"where name='%s'",wuname.c_str());
retval = wu.lookup(buf);
if (retval){
cout << "no workunit with name: " << wuname << endl;
final= -1;
} else {
//the workunit state is set as deleted
sprintf(buf,"update workunit set error_mask=error_mask|16 where id='%d'",wu.id);
boinc_db.do_query(buf);
// and the results are set as server state over and outcome state
// result not needed if the result is unsent
// otherwise it is left to finish normally
//
sprintf(buf,"update result set server_state=5,outcome=5 where server_state=2 and workunitid='%d'",wu.id);
boinc_db.do_query(buf);
cout << "Workunit with name: " << wuname << " killed."endl;
}
boinc_db.close();
return final;
}
const char *BOINC_RCSID_a63ea0ae5e="$Id$";
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