/**
* Do the actual async bus purge of a key
*
* This must set the key to "PURGED:<UNIX timestamp>"
*
* @param string $key Cache key
* @param integer $ttl How long to keep the tombstone [seconds]
* @return bool Success
*/
protected function relayPurge($key, $ttl)
{
$event = $this->cache->modifySimpleRelayEvent(array('cmd' => 'set', 'key' => $key, 'val' => 'PURGED:$UNIXTIME$', 'ttl' => max($ttl, 1), 'sbt' => true));
$ok = $this->relayer->notify("{$this->pool}:purge", $event);
if (!$ok) {
$this->lastRelayError = self::ERR_RELAY;
}
return $ok;
}
/**
* Do the actual async bus delete of a key
*
* @param string $key Cache key
* @return bool Success
*/
protected function relayDelete($key)
{
$event = $this->cache->modifySimpleRelayEvent(array('cmd' => 'delete', 'key' => $key));
$ok = $this->relayer->notify("{$this->pool}:purge", $event);
if (!$ok) {
$this->lastRelayError = self::ERR_RELAY;
}
return $ok;
}
