mirror of https://github.com/BOINC/boinc.git
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC 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.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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// census - see how much RAC each HR class is getting,
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// to adjust the number of job-array slots for each HR class.
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//
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// scan the DB and create summary file: see usage() below
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#include <cstdio>
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#include "boinc_db.h"
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#include "str_util.h"
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#include "sched_config.h"
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#include "sched_util.h"
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#include "sched_msgs.h"
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#include "hr_info.h"
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#include "svn_version.h"
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void usage(char *name) {
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fprintf(stderr,
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"This program scans the 'host' DB table and creates a file:\n\n"
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"%s: how much RAC each HR class is getting\n"
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" (needed if you use homogeneous redundancy).\n"
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"This should be run as a periodic task (about once a day) from config.xml.\n"
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"For more info, see https://github.com/BOINC/boinc/wiki/HomogeneousRedundancy\n\n"
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"Usage: %s [OPTION]...\n\n"
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"Options:\n"
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" -h --help shows this help text.\n"
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" -v --version shows version information.\n",
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HR_INFO_FILENAME, name
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);
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}
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int main(int argc, char** argv) {
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HR_INFO hri;
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int retval;
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for (int i=1; i<argc; i++) {
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if (is_arg(argv[i], "help") || is_arg(argv[i], "h")) {
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usage(argv[0]);
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exit(0);
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} else if (is_arg(argv[i], "version") || is_arg(argv[i], "v")) {
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printf("%s\n", SVN_VERSION);
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exit(0);
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} else {
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log_messages.printf(MSG_CRITICAL,
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"unknown command line argument: %s\n\n", argv[i]
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);
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usage(argv[0]);
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exit(1);
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}
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}
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check_stop_daemons();
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retval = config.parse_file();
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if (retval) {
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log_messages.printf(MSG_CRITICAL,
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"Can't parse config.xml: %s\n", boincerror(retval)
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);
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exit(1);
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}
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retval = boinc_db.open(
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config.db_name, config.db_host, config.db_user, config.db_passwd
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);
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if (retval) {
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log_messages.printf(MSG_CRITICAL, "Can't open DB: %s\n",
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boinc_db.error_string()
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);
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exit(1);
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}
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log_messages.printf(MSG_NORMAL, "Starting\n");
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boinc_db.set_isolation_level(READ_UNCOMMITTED);
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hri.init();
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hri.scan_db();
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hri.write_file();
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log_messages.printf(MSG_NORMAL, "Finished\n");
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}
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