/**
* @test
* @expectedException \Prometheus\Exception\MetricsRegistrationException
*/
public function itShouldForbidRegisteringTheSameHistogramTwice()
{
$registry = new CollectorRegistry($this->adapter);
$registry->registerHistogram('foo', 'metric', 'help');
$registry->registerHistogram('foo', 'metric', 'help');
}
<?php
require __DIR__ . '/../vendor/autoload.php';
use Prometheus\CollectorRegistry;
use Prometheus\Storage\Redis;
error_log('c=' . $_GET['c']);
$adapter = $_GET['adapter'];
if ($adapter == 'redis') {
Redis::setDefaultOptions(array('host' => isset($_SERVER['REDIS_HOST']) ? $_SERVER['REDIS_HOST'] : '127.0.0.1'));
$adapter = new Prometheus\Storage\Redis();
}
if ($adapter == 'apc') {
$adapter = new Prometheus\Storage\APC();
}
$registry = new CollectorRegistry($adapter);
$histogram = $registry->registerHistogram('test', 'some_histogram', 'it observes', ['type'], [0.1, 1, 2, 3.5, 4, 5, 6, 7, 8, 9]);
$histogram->observe($_GET['c'], ['blue']);
echo "OK\n";
