Burrow\Event\Listener\Metric\SendMetricOnDaemonStarted

Complexity

Total Complexity

4

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	handle()	0	8	2
A	isListener()	0	4	1

<?php

namespace Burrow\Event\Listener\Metric;

use Burrow\Event\DaemonStarted;
use Burrow\Event\Listener\ListenerException;
use Burrow\Metric\MetricService;
use League\Event\EventInterface;
use League\Event\ListenerInterface;

class SendMetricOnDaemonStarted implements ListenerInterface
{
    /** @var MetricService */
    private $metricService;

    /**
     * SendMetricOnDaemonStarted constructor.
     *
     * @param MetricService $metricService
     */
    public function __construct(MetricService $metricService)
    {
        $this->metricService = $metricService;
    }

    /**
     * @param EventInterface $event
     *
     * @throws ListenerException
     */
    public function handle(EventInterface $event)
    {
        if (!($event instanceof DaemonStarted)) {
            throw ListenerException::badEventGiven($event);
        }

        $this->metricService->increment('worker.started');
    }

    public function isListener($listener)
    {
        return $listener === $this;
    }
}