boinc/sched/census.C

75 lines
2.4 KiB
C

// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2007 University of California
//
// This 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 2.1 of the License, or (at your option) any later version.
//
// This software 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.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
// Census - create a file saying (for each HR type)
// how much RAC each HR class is getting.
// This info is used the feeder to decide how many shared-memory slots
// to devote to each HR class.
#include <stdio.h>
#include "boinc_db.h"
#include "str_util.h"
#include "sched_config.h"
#include "sched_util.h"
#include "sched_msgs.h"
#include "hr_info.h"
void show_help() {
fprintf(stderr,
"This program writes a file '%s' containing the distribution of\n"
"host platforms (needed if you use homogeneous redundancy).\n"
"This should be run ~once/day as a periodic task from config.xml.\n"
"For more info, see http://boinc.berkeley.edu/trac/wiki/HomogeneousRedundancy",
HR_INFO_FILENAME
);
}
int main(int argc, char** argv) {
HR_INFO hri;
int retval;
for (int i=0; i<argc; i++) {
if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) {
show_help();
exit(0);
}
}
check_stop_daemons();
retval = config.parse_file("..");
if (retval) {
log_messages.printf(MSG_CRITICAL,
"Can't parse ../config.xml: %s\n", boincerror(retval)
);
exit(1);
}
retval = boinc_db.open(
config.db_name, config.db_host, config.db_user, config.db_passwd
);
if (retval) {
log_messages.printf(MSG_CRITICAL, "Can't open DB\n");
exit(1);
}
boinc_db.set_isolation_level(READ_UNCOMMITTED);
hri.init();
hri.scan_db();
hri.write_file();
hri.perf_info.write_file();
}