/**
* Caches value by key
*
* @param string $key
* @param mixed $value
* @param int $expireIn Seconds
* @return bool
*/
public function set($key, $value, $expireIn = 0)
{
try {
return (bool) $this->cache->upsert($this->prepareKey($key), $this->serializeCompound($value), array('expiry' => $expireIn));
} catch (\CouchbaseException $e) {
return false;
}
}
private function existsAndUpsert($key, $value, $expire = 0)
{
if ($this->existsInternal($key)) {
return false;
}
$this->storage->upsert($key, $value, ['expiry' => $expire]);
return true;
}
/**
* {@inheritdoc}
*/
public function flush()
{
// depending on config & client version, flush may not be available
try {
/*
* Flush wasn't always properly implemented[1] in the client, plus
* it depends on server config[2] to be enabled. Return status has
* been null in both success & failure cases.
* Flush is a very pervasive function that's likely not called
* lightly. Since it's probably more important to know whether or
* not it succeeded, than having it execute as fast as possible, I'm
* going to add some calls and test if flush succeeded.
*
* 1: https://forums.couchbase.com/t/php-flush-isnt-doing-anything/1886/8
* 2: http://docs.couchbase.com/admin/admin/CLI/CBcli/cbcli-bucket-flush.html
*/
$this->client->upsert('cb-flush-tester', '');
$manager = $this->client->manager();
if (method_exists($manager, 'flush')) {
// ext-couchbase >= 2.0.6
$manager->flush();
} elseif (method_exists($this->client, 'flush')) {
// ext-couchbase < 2.0.6
$this->client->flush();
} else {
return false;
}
} catch (\CouchbaseException $e) {
return false;
}
try {
// cleanup in case flush didn't go through; but if it did, we won't
// be able to remove it and know flush succeeded
$result = $this->client->remove('cb-flush-tester');
return (bool) $result->error;
} catch (\CouchbaseException $e) {
// exception: "The key does not exist on the server"
return true;
}
}
protected function doSet($key, $var, $expiry = 0)
{
$meta = $this->bucket->upsert($key, $var, array('expiry' => $expiry));
return is_null($meta->error);
}
protected function doSet($key, $var, $expiry = 0)
{
if ($this->debug) {
KalturaLog::debug("Bucket name [{$this->name}] key [{$key}] var [" . print_r($var, true) . "]");
}
$meta = $this->bucket->upsert($key, $var, array('expiry' => $expiry));
return is_null($meta->error);
}
