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")) {
usage(argv);
}
}
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);
}
log_messages.printf(MSG_NORMAL, "Starting\n");
boinc_db.set_isolation_level(READ_UNCOMMITTED);
hri.init();
hri.scan_db();
hri.write_file();
hri.perf_info.write_file();
log_messages.printf(MSG_NORMAL, "Finished\n");
}
// see if we're using HR, and if so initialize the necessary data structures
//
void hr_init() {
int i, retval;
bool apps_differ = false;
bool some_app_uses_hr = false;
int hrt, hr_type0 = ssp->apps[0].homogeneous_redundancy;
using_hr = false;
for (i=0; i<ssp->napps; i++) {
hrt = ssp->apps[i].homogeneous_redundancy;
if (hrt <0 || hrt >= HR_NTYPES) {
log_messages.printf(MSG_CRITICAL,
"HR type %d out of range for app %d\n", hrt, i
);
exit(1);
}
if (hrt) some_app_uses_hr = true;
if (hrt != hr_type0) apps_differ = true;
}
if (config.homogeneous_redundancy) {
log_messages.printf(MSG_NORMAL,
"config HR is %d\n", config.homogeneous_redundancy
);
hrt = config.homogeneous_redundancy;
if (hrt < 0 || hrt >= HR_NTYPES) {
log_messages.printf(MSG_CRITICAL,
"Main HR type %d out of range\n", hrt
);
exit(1);
}
if (some_app_uses_hr) {
log_messages.printf(MSG_CRITICAL,
"You can specify HR at global or app level, but not both\n"
);
exit(1);
}
for (i=0; i<ssp->napps; i++) {
ssp->apps[i].homogeneous_redundancy = config.homogeneous_redundancy;
ssp->apps[i].weight = 1;
}
} else {
if (some_app_uses_hr) {
if (apps_differ && !all_apps) {
log_messages.printf(MSG_CRITICAL,
"You must use --allapps if apps have different HR\n"
);
exit(1);
}
} else {
return; // HR not being used
}
}
using_hr = true;
if (config.hr_allocate_slots) {
hr_info.init();
retval = hr_info.read_file();
if (retval) {
log_messages.printf(MSG_CRITICAL,
"Can't read HR info file: %s\n", boincerror(retval)
);
exit(1);
}
// find the weight for each HR type
//
for (i=0; i<ssp->napps; i++) {
hrt = ssp->apps[i].homogeneous_redundancy;
hr_info.type_weights[hrt] += ssp->apps[i].weight;
hr_info.type_being_used[hrt] = true;
}
// compute the slot allocations for HR classes
//
hr_info.allocate(ssp->max_wu_results);
hr_info.show(stderr);
}
}