public function onPreExecuteRequest(PreExecuteRequestEvent $event)
{
if (null === $this->currentRequestCacheProfile) {
return;
}
if (null === $this->currentRequestCacheProfile->getKey()) {
$this->currentRequestCacheProfile->setKey(sha1($event->getRequest()->getUri()));
}
$key = $this->currentRequestCacheProfile->getKey();
if (false === ($serializedResponse = $this->getCache()->fetch($key))) {
return;
}
if (false === ($response = unserialize($serializedResponse))) {
return;
}
$event->setResponse($response);
$event->stopPropagation();
// Make sure we do not save the $response in the cache later
$this->currentRequestCacheProfile = null;
}
/**
* Event hook to adjust client settings just before query execution
*
* @param PreExecuteRequestEvent $event
*/
public function preExecuteRequest(PreExecuteRequestEvent $event)
{
$adapter = $this->client->getAdapter();
// save adapter presets (once) to allow the settings to be restored later
if ($this->defaultEndpoint == null) {
$this->defaultEndpoint = $this->client->getEndpoint()->getKey();
}
// check querytype: is loadbalancing allowed?
if (!array_key_exists($this->queryType, $this->blockedQueryTypes)) {
$response = $this->getLoadbalancedResponse($event->getRequest());
} else {
$endpoint = $this->client->getEndpoint($this->defaultEndpoint);
$this->lastEndpoint = null;
// execute request and return result
$response = $adapter->execute($event->getRequest(), $endpoint);
}
$event->setResponse($response);
}
/**
* @depends testConstructorAndGetters
*
* @param PreExecuteRequest $event
*/
public function testSetAndGetQuery($event)
{
$response = new Response('', array('HTTP 1.0 200 OK'));
$event->setResponse($response);
$this->assertEquals($response, $event->getResponse());
}
