F_NONNULL
static void die_gracefully(struct ev_loop* loop) {
dmn_assert(loop);
dmn_assert(killed_by);
static bool done_once = false;
if(!done_once) { // avoid repetition
done_once = true;
// send friendly death message to plugin
sendq_enq(emc_encode_exit());
ev_io_start(loop, plugin_write_watcher);
// kill interval timers for future invocations
// and immediately clamp the remaining timeout
// for any running commands to 2.0s.
for(unsigned i = 0; i < num_mons; i++) {
ev_timer_stop(loop, mons[i].interval_timer);
if(ev_is_active(mons[i].cmd_timeout)) {
if(ev_timer_remaining(loop, mons[i].cmd_timeout) > 2.0) {
ev_timer_stop(loop, mons[i].cmd_timeout);
ev_timer_set(mons[i].cmd_timeout, 2.0, 0.);
ev_timer_start(loop, mons[i].cmd_timeout);
}
}
}
}
}
double flux_watcher_next_wakeup (flux_watcher_t *w)
{
if (w->signature == PERIODIC_SIG) {
struct f_periodic *fp = w->impl;
return ((double) ev_periodic_at (&fp->evp));
}
else if (w->signature == TIMER_SIG) {
ev_timer *tw = w->impl;
struct ev_loop *loop = w->r->loop;
return ((double) (ev_now (loop) + ev_timer_remaining (loop, tw)));
}
errno = EINVAL;
return (-1.);
}
