public function it_formats_metric(Metric $metric)
{
$metric->getName()->willReturn('foo.bar')->shouldBeCalled();
$metric->getValue()->willReturn(100500)->shouldBeCalled();
$metric->getTime()->willReturn(1426422536)->shouldBeCalled();
$this->format($metric)->shouldReturn("foo.bar 100500 1426422536\n");
}
/**
* @param Metric $metric
*
* @return array
*/
protected function serialize(Metric $metric)
{
$result = [];
if ($meta = $metric->getMeta()) {
$result['tags'] = $meta;
}
$result['fields'] = ['value' => $metric->getValue()];
$result['timestamp'] = date(DATE_RFC3339, $metric->getTime());
return $result;
}
/**
* @param Metric $metric
*
* @return string
*/
public function format(Metric $metric)
{
return sprintf("%s %s %s\n", $metric->getName(), $metric->getValue(), $metric->getTime());
}