/**
* Create Kafka producer.
*
* @param array $params
*/
public function __construct(array $params)
{
parent::__construct($params);
$this->config = new HashConfig($params);
if (!$this->config->has('KafkaEventHost')) {
throw new InvalidArgumentException("KafkaEventHost must be configured");
}
}
/**
* 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;
}
/**
* Additional params include 'mcrdConfig', which is a map of:
* - url : The base URL of the service (without paths)
* @param array $params
*/
public function __construct(array $params)
{
parent::__construct($params);
$this->baseUrl = $params['mcrdConfig']['url'];
$httpConfig = isset($params['httpConfig']) ? $params['httpConfig'] : array();
if (!isset($httpConfig['connTimeout'])) {
$httpConfig['connTimeout'] = 1;
}
if (!isset($httpConfig['reqTimeout'])) {
$httpConfig['reqTimeout'] = 0.25;
}
$this->http = new MultiHttpClient($httpConfig);
}