Hhxsv5\LaravelS\Components\Prometheus\PrometheusExporter::getSwooleMetrics()

Complexity

Conditions	7
Paths	48

Size

Total Lines	73
Code Lines	48

Duplication

Lines	0
Ratio	0 %

Importance

Changes	6
Bugs	1	Features	3

1 Method

Rating	Name	Duplication	Size	Complexity
A	PrometheusExporter::render()	0	21	4

<?php

Missing file doc comment

namespace Hhxsv5\LaravelS\Components\Prometheus;

class PrometheusExporter

Missing doc comment for class PrometheusExporter

{
    const REDNER_MIME_TYPE = 'text/plain; version=0.0.4';

    private $config;

Private member variable "config" must be prefixed with an underscore

    public function __construct(array $config)

Missing doc comment for function __construct()

    {
        $this->config = $config;
    }

    public function getMetrics()

Missing doc comment for function getMetrics()

    {
        $apcSmaInfo = apcu_sma_info(true);
        $metrics = [
            [
                'name'  => 'apcu_seg_size',
                'help'  => '',
                'type'  => 'gauge',
                'value' => $apcSmaInfo['seg_size'],
            ],
            [
                'name'  => 'apcu_avail_mem',
                'help'  => '',
                'type'  => 'gauge',
                'value' => $apcSmaInfo['avail_mem'],
            ],
        ];
        foreach (new \APCuIterator('/^' . $this->config['apcu_key_prefix'] . $this->config['apcu_key_separator'] . '/') as $item) {
            $value = apcu_fetch($item['key'], $success);
            if (!$success) {
                continue;
            }

            $parts = explode($this->config['apcu_key_separator'], $item['key']);
            parse_str($parts[3], $labels);
            $metrics[] = [
                'name'   => $parts[1],
                'help'   => '',
                'type'   => $parts[2],
                'value'  => $value,
                'labels' => $labels,
            ];
        }
        return $metrics;

    }

    public function render()

Missing doc comment for function render()

    {
        $defaultLabels = ['application' => $this->config['application']];
        $metrics = $this->getMetrics();
        $lines = [];
        foreach ($metrics as $metric) {
            $lines[] = "# HELP " . $metric['name'] . " {$metric['help']}";
            $lines[] = "# TYPE " . $metric['name'] . " {$metric['type']}";

            $metricLabels = isset($metric['labels']) ? $metric['labels'] : [];
            $labels = ['{'];
            $allLabels = array_merge($defaultLabels, $metricLabels);
            foreach ($allLabels as $key => $value) {
                $value = addslashes($value);
                $labels[] = "{$key}=\"{$value}\",";
            }
            $labels[] = '}';
            $labelStr = implode('', $labels);
            $lines[] = $metric['name'] . "$labelStr {$metric['value']}";
        }
        return implode("\n", $lines);
    }
}