static void
sighandler_supervisor(int s)
{
switch (s) {
case SIGUSR1:
supervisor_children_killall(s);
flag_reconfigure = TRUE;
signal(s,sighandler_supervisor);
return;
case SIGUSR2:
flag_restart_children = TRUE;
signal(s,sighandler_supervisor);
return;
case SIGPIPE:
signal(s,sighandler_supervisor);
return;
case SIGINT:
case SIGQUIT:
case SIGTERM:
flag_running = FALSE;
signal(s,sighandler_supervisor);
return;
case SIGCHLD:
if (0 < supervisor_children_catharsis(NULL, NULL))
flag_restart_children = ~0;
signal(s,sighandler_supervisor);
return;
}
}
static void
monitoring_loop(service_info_t *si)
{
long jiffies = 0;
GTimer *timer;
GError *error = NULL;
guint proc_count;
timer = g_timer_new();
monitor_get_status(svc_mon, si);
_add_custom_tags(si);
proc_count = supervisor_children_startall(NULL, NULL);
DEBUG("First started %u processes", proc_count);
for (;;) { /* main loop */
struct timeval tv_sleep;
if (flag_restart_children) {
if (auto_restart_children) {
supervisor_children_repair(CHILD_KEY);
supervisor_children_enable(CHILD_KEY, TRUE);
proc_count = supervisor_children_startall(NULL,NULL);
DEBUG("Started %u processes", proc_count);
flag_restart_children = !!proc_count;
} else {
DEBUG("One of my children died, I will die too (auto_restart_children=%d)", auto_restart_children);
break;
}
}
if (!flag_running)
break;
if (g_timer_elapsed(timer, NULL) >= 1.0) {
if (!((++jiffies) % monitor_period)) {
monitor_get_status(svc_mon, si);
_add_custom_tags(si);
}
if (!register_namespace_service(si, &error)) {
ERROR("Failed to register the service: %s", gerror_get_message(error));
g_clear_error(&error);
}
g_timer_reset(timer);
}
tv_sleep.tv_sec = 1L;
tv_sleep.tv_usec = 0L;
select(0, NULL, NULL, NULL, &tv_sleep);
errno = 0;
}
supervisor_children_stopall(4);
supervisor_children_catharsis(NULL, NULL);
g_free(timer);
}
static void
monitoring_loop(service_info_t *si)
{
long jiffies = 0;
GTimer *timer;
GError *error = NULL;
guint proc_count;
timer = g_timer_new();
monitor_get_status(svc_mon, si);
_add_custom_tags(si);
proc_count = supervisor_children_startall(NULL, NULL);
GRID_DEBUG("First started %u processes", proc_count);
while (flag_running) { /* main loop */
if (flag_restart_children) {
if (auto_restart_children) {
supervisor_children_repair(CHILD_KEY);
supervisor_children_enable(CHILD_KEY, TRUE);
proc_count = supervisor_children_startall(NULL,NULL);
GRID_DEBUG("Started %u processes", proc_count);
flag_restart_children = !!proc_count;
} else {
GRID_DEBUG("One of my children died, I will die too (auto_restart_children=%d)", auto_restart_children);
break;
}
}
if (!flag_running)
break;
gdouble elapsed = g_timer_elapsed(timer, NULL);
if (elapsed >= 1.0) {
if (!((++jiffies) % monitor_period)) {
monitor_get_status(svc_mon, si);
_add_custom_tags(si);
}
if (!register_namespace_service(si, &error)) {
GRID_WARN("Failed to register the service: %s", gerror_get_message(error));
g_clear_error(&error);
}
g_timer_reset(timer);
elapsed = 0.0;
}
g_usleep (1000000UL - ((gulong)elapsed));
}
supervisor_children_stopall(4);
supervisor_children_catharsis(NULL, NULL);
g_free(timer);
}
