/** * @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";