/*-----------------------------------------------------------------
* shadowd_exit_func
* function installed to be called just before exit() is called.
*-----------------------------------------------------------------*/
static void shadowd_exit_func(
void **ctx_ref,
int i
) {
#if defined(SOLARIS)
if (sge_smf_used() == 1) {
/* We don't do disable on svcadm restart */
if (sge_strnullcmp(sge_smf_get_instance_state(), SCF_STATE_STRING_ONLINE) == 0 &&
sge_strnullcmp(sge_smf_get_instance_next_state(), SCF_STATE_STRING_NONE) == 0) {
sge_smf_temporary_disable_instance();
}
}
#endif
exit(i);
}
/*-------------------------------------------------------------
* Function installed to be called just before exit() is called.
* clean up
*-------------------------------------------------------------*/
static void execd_exit_func(void **ctx_ref, int i)
{
DENTER(TOP_LAYER, "execd_exit_func");
sge_gdi2_shutdown(ctx_ref);
/* trigger load sensors shutdown */
sge_ls_stop(0);
#ifdef COMPILE_DC
ptf_stop();
#endif
#if defined(SOLARIS)
if (sge_smf_used() == 1) {
/* We don't do disable on svcadm restart */
if (sge_strnullcmp(sge_smf_get_instance_state(), SCF_STATE_STRING_ONLINE) == 0 &&
sge_strnullcmp(sge_smf_get_instance_next_state(), SCF_STATE_STRING_NONE) == 0) {
sge_smf_temporary_disable_instance();
}
}
#endif
DEXIT;
}
/****** qmaster/sge_qmaster_main/signal_thread() *******************************
* NAME
* signal_thread() -- signal thread function
*
* SYNOPSIS
* void* signal_thread(void* anArg)
*
* FUNCTION
* Signal handling thread function. Establish recognized signal set. Enter
* signal wait loop. Wait for signal. Handle signal.
*
* If signal is 'SIGINT' or 'SIGTERM', kick-off shutdown and invalidate
* signal thread.
*
* NOTE: The signal thread will terminate on return of this function.
*
* INPUTS
* void* anArg - not used
*
* RESULT
* void* - none
*
* NOTES
* MT-NOTE: signal_thread() is a thread function. Do NOT use this function
* MT-NOTE: in any other way!
*
*******************************************************************************/
void* sge_signaler_main(void* arg)
{
cl_thread_settings_t *thread_config = (cl_thread_settings_t*)arg;
bool is_continue = true;
sigset_t sig_set;
int sig_num;
time_t next_prof_output = 0;
monitoring_t monitor;
sge_gdi_ctx_class_t *ctx = NULL;
DENTER(TOP_LAYER, "sge_signaler_main");
cl_thread_func_startup(thread_config);
sge_monitor_init(&monitor, thread_config->thread_name, NONE_EXT, ST_WARNING, ST_ERROR);
sge_qmaster_thread_init(&ctx, QMASTER, SIGNALER_THREAD, true);
sigemptyset(&sig_set);
sigaddset(&sig_set, SIGINT);
sigaddset(&sig_set, SIGTERM);
/* register at profiling module */
set_thread_name(pthread_self(), "Signal Thread");
conf_update_thread_profiling("Signal Thread");
while (is_continue) {
/*
* Wait for signals
*/
sigwait(&sig_set, &sig_num);
thread_start_stop_profiling();
DPRINTF(("got signal %d\n", sig_num));
switch (sig_num) {
case SIGINT:
case SIGTERM:
/*
* Notify the main thread. It is waiting and will shutdown all other
* threads if it gets signalled
*/
sge_thread_notify_all_waiting();
#if defined(SOLARIS)
if (sge_smf_used() == 1) {
/* We don't do disable on svcadm restart */
if (sge_strnullcmp(sge_smf_get_instance_state(), SCF_STATE_STRING_ONLINE) == 0 &&
sge_strnullcmp(sge_smf_get_instance_next_state(), SCF_STATE_STRING_NONE) == 0) {
sge_smf_temporary_disable_instance();
}
}
#endif
/*
* Now this thread can exit. The main thread does the remaining
* shutdown activities
*/
is_continue = false;
break;
default:
ERROR((SGE_EVENT, MSG_QMASTER_UNEXPECTED_SIGNAL_I, sig_num));
}
sge_monitor_output(&monitor);
thread_output_profiling("signal thread profiling summary:\n",
&next_prof_output);
}
sge_monitor_free(&monitor);
DRETURN(NULL);
}
