unsigned long global_getrate_avg (struct rate_calc *rate)
{
unsigned long v;
thread_spin_lock (&global.spinlock);
v = rate_avg (rate);
thread_spin_unlock (&global.spinlock);
return v;
}
unsigned long global_getrate_avg (struct rate_calc *rate)
{
unsigned long avg = rate_avg (rate);
if (global.max_rate)
{
float ratio = avg / global.max_rate;
if (ratio > 0.99)
throttle_sends = 3;
else if (ratio > 0.9)
throttle_sends = 2;
else if (ratio > 0.8)
throttle_sends = 1;
else if (throttle_sends > 0)
throttle_sends--;
}
return avg;
}
void global_add_bitrates (struct rate_calc *rate, unsigned long value, uint64_t milli)
{
float avg;
thread_spin_lock (&global.spinlock);
rate_add (rate, value, milli);
avg = rate_avg (rate);
if (global.max_rate)
{
float ratio = avg / global.max_rate;
if (ratio > 0.99)
throttle_sends = 3;
else if (ratio > 0.9)
throttle_sends = 2;
else if (ratio > 0.8)
throttle_sends = 1;
else if (throttle_sends > 0)
throttle_sends--;
}
thread_spin_unlock (&global.spinlock);
}
void fserve_scan (time_t now)
{
avl_node *node;
avl_tree_wlock (fh_cache);
node = avl_get_first (fh_cache);
while (node)
{
fh_node *fh = node->key;
node = avl_get_next (node);
thread_mutex_lock (&fh->lock);
if (global.running != ICE_RUNNING)
fh->expire = 0;
if (now == (time_t)0)
{
fh->expire = 0;
thread_mutex_unlock (&fh->lock);
continue;
}
if (fh->finfo.limit)
{
fbinfo *finfo = &fh->finfo;
if (fh->stats == 0)
{
int len = strlen (finfo->mount) + 10;
char *str = alloca (len);
char buf[20];
snprintf (str, len, "%s-%s", (finfo->flags & FS_FALLBACK) ? "fallback" : "file", finfo->mount);
fh->stats = stats_handle (str);
stats_set_flags (fh->stats, "fallback", "file", STATS_COUNTERS|STATS_HIDDEN);
stats_set_flags (fh->stats, "outgoing_kbitrate", "0", STATS_COUNTERS|STATS_HIDDEN);
snprintf (buf, sizeof (buf), "%d", fh->refcount);
stats_set_flags (fh->stats, "listeners", buf, STATS_GENERAL|STATS_HIDDEN);
snprintf (buf, sizeof (buf), "%d", fh->peak);
stats_set_flags (fh->stats, "listener_peak", buf, STATS_GENERAL|STATS_HIDDEN);
fh->prev_count = fh->refcount;
}
else
{
stats_lock (fh->stats, NULL);
if (fh->prev_count != fh->refcount)
{
fh->prev_count = fh->refcount;
stats_set_args (fh->stats, "listeners", "%ld", fh->refcount);
stats_set_args (fh->stats, "listener_peak", "%ld", fh->peak);
}
}
if (fh->stats_update <= now)
{
fh->stats_update = now + 5;
stats_set_args (fh->stats, "outgoing_kbitrate", "%ld",
(long)((8 * rate_avg (fh->out_bitrate))/1024));
}
stats_release (fh->stats);
}
if (fh->refcount == 0 && fh->expire >= 0 && now >= fh->expire)
{
DEBUG1 ("timeout of %s", fh->finfo.mount);
if (fh->stats)
{
stats_lock (fh->stats, NULL);
stats_set (fh->stats, NULL, NULL);
}
remove_fh_from_cache (fh);
thread_mutex_unlock (&fh->lock);
_delete_fh (fh);
continue;
}
thread_mutex_unlock (&fh->lock);
}
avl_tree_unlock (fh_cache);
}