/**
* @return $messages
*/
public function sendStats()
{
$namespace = $this->configuration->getNamespace();
$socketUrl = sprintf('udp://' . $this->configuration->getHost());
$messages = array();
foreach ($this->stats as $key => $stat) {
$msg = $namespace . '.' . $this->statToString($stat);
$messages[] = $msg;
if (null !== $this->logger) {
$this->logger->info('Sending metrics: ' . $msg);
}
$socket = fsockopen($socketUrl, $this->configuration->getPort());
fwrite($socket, $msg);
fclose($socket);
unset($this->stats[$key]);
}
return $messages;
}
public function testGetDefaultPort()
{
$configuration = new Configuration();
$this->assertSame(Configuration::DEFAULT_PORT, $configuration->getPort(), 'Unexpected port.');
}