18 int read_args(int argc, char *argv[], struct user_options *opts)
20 int option_index = 0, c;
21 static struct option long_options[] = {
22 { .val = 'j', .has_arg = 1, .name = "jobs", },
23 { .val = 'c', .has_arg = 1, .name = "config", },
26 char short_options[] = "j:c:";
29 c = getopt_long(argc, argv, short_options, long_options,
37 opts->max_jobs = atoi(optarg);
41 opts->config_file = optarg;
51 int main(int argc, char *argv[])
53 struct user_options opts;
54 struct rrd_database *db, **db_list = NULL;
58 bzero(&opts, sizeof(opts));
60 if (read_args(argc, argv, &opts) < 0)
64 if (!opts.config_file) {
65 pr_err("No database config file given. Nothing to do\n");
69 db_list = populate_database(opts.config_file);
74 if (rrdtool_create_missing_databases(db_list))
77 if (init_jobcontrol(opts.max_jobs))
85 pr_info("loop start\n");
87 * Update all databases parallel in one shot
89 while ((db = get_outdated_db(db_list)))
90 rrdtool_update_data(db);
92 sleeptime = get_next_update(db_list, &db_name);
94 t = time(0) + sleeptime;
95 strftime(timestr, sizeof(timestr), "%T", localtime(&t));
96 pr_info("Next scheduled event \"%s\" at %s, in %d seconds\n",
97 db_name, timestr, sleeptime);
99 poll_job_requests(sleeptime);