/**
* Get Estimate (doesn't require lock)
*
* How long would I have to wait to make a request?
*
* @param string $key - A unique key for what we're throttling
* @param int $limit - How many are allowed
* @param int $milliseconds - In this many milliseconds
* @return int - the number of milliseconds before this request should be allowed
* to pass
*/
public function getEstimate($key, $limit, $milliseconds)
{
$key = $this->getStorageKey($key, $limit, $milliseconds);
$count = $this->storage->get($key);
if ($count < $limit) {
return 0;
}
return $milliseconds - microtime(1) * 1000 % (double) $milliseconds;
}
/**
* Set Last Request
*
* @param string $key
* @param float $request
* @return void
*/
protected function setLastRequest($key, $request)
{
return $this->storage->set($key . '::LASTREQUEST', $request);
}