public function testGetNodes()
{
$servers = explode(',', $_ENV['DISQUE_SERVERS']);
try {
$pool = new Pool($servers);
} catch (ConnectException $e) {
$this->markTestSkipped($e->getMessage());
}
$this->assertSame($servers, $pool->getNodeUrls());
}
/**
* Connect to a random node in the (cached) node list.
*
* @return DefaultStream Stream to a connected node.
*
* @throws ConnectException
*/
public function connect()
{
$key = array_reduce($this->nodeUrls, function ($current, $prev) {
return md5($current . $prev);
}, '');
// prefer cached results
$hit = $this->cache->get($key);
if (!empty($hit)) {
$this->log->notice('nodelist retrieved from cache', ['nodes' => $hit, 'key' => $key]);
$this->nodeUrls = $hit;
}
$stream = parent::connect();
// update cache
if (empty($hit)) {
$this->updateNodes($key, $stream);
}
return $stream;
}