static void
_init_state(PatternDB *self)
{
self->rate_limits = g_hash_table_new_full(correllation_key_hash, correllation_key_equal, NULL,
(GDestroyNotify) pdb_rate_limit_free);
correllation_state_init_instance(&self->correllation);
self->timer_wheel = timer_wheel_new();
timer_wheel_set_associated_data(self->timer_wheel, self, NULL);
}
void
test_wheel(gint seed)
{
TimerWheel *wheel;
gint i;
guint64 latest = 0;
gint expected_callbacks;
prev_now = 0;
num_callbacks = 0;
expected_callbacks = 0;
srand(seed);
wheel = timer_wheel_new();
_test_assoc_data(wheel);
timer_wheel_set_time(wheel, 1);
for (i = 0; i < NUM_TIMERS; i++)
{
guint64 expires;
TWEntry *timer1, *timer2, *timer3;
gint r;
expires = rand() & ((1 << 24) - 1);
if (expires <= 1)
expires = 1;
if (expires > latest)
latest = expires;
timer1 = timer_wheel_add_timer(wheel, expires - 1, timer_callback,
g_memdup(&expires, sizeof(expires)), (GDestroyNotify) g_free);
timer2 = timer_wheel_add_timer(wheel, expires - 1, timer_callback,
g_memdup(&expires, sizeof(expires)), (GDestroyNotify) g_free);
timer3 = timer_wheel_add_timer(wheel, expires - 1, timer_callback,
g_memdup(&expires, sizeof(expires)), (GDestroyNotify) g_free);
expected_callbacks += 3;
r = rand() & 0xFF;
if (r < 64)
{
/* delete the timer with 25% chance */
timer_wheel_del_timer(wheel, timer1);
expected_callbacks--;
}
else if (r < 128)
{
/* delete the timer with 25% chance */
timer_wheel_del_timer(wheel, timer2);
expected_callbacks--;
}
else if (r < 192)
{
/* delete the timer with 25% chance */
timer_wheel_del_timer(wheel, timer3);
expected_callbacks--;
}
}
timer_wheel_set_time(wheel, latest + 1);
if (num_callbacks != expected_callbacks)
{
fprintf(stderr, "Error: not enough callbacks received, "
"num_callbacks=%d, expected=%d\n",
num_callbacks, expected_callbacks);
exit(1);
}
timer_wheel_free(wheel);
}
