Facile\MongoDbBundle\Services\Loggers\MongoLogger

Complexity

Total Complexity

8

Size/Duplication

Total Lines	77
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	startLogging()	0	6	1
A	addConnection()	0	4	1
A	getConnections()	0	4	1
A	logQuery()	0	7	1
A	hasLoggedEvents()	0	4	1
A	getLoggedEvent()	0	8	2

<?php

declare(strict_types=1);

namespace Facile\MongoDbBundle\Services\Loggers;

use Facile\MongoDbBundle\Services\Loggers\Model\LogEvent;
use Symfony\Component\Stopwatch\Stopwatch;

/**
 * Class MongoLogger
 */
class MongoLogger implements DataCollectorLoggerInterface
{
    /** @var \SplQueue|LogEvent[] */
    private $logs;

    /** @var array|string[] */
    private $connections;

    /** @var Stopwatch */
    private $stopwatch;

    /**
     * MongoLogger constructor.
     *
     * @param Stopwatch $stopwatch
     */
    public function __construct(Stopwatch $stopwatch)
    {
        $this->logs = new \SplQueue();
        $this->connections = [];
        $this->stopwatch = $stopwatch;
    }

    public function startLogging(LogEvent $event)
    {
        $watchKey = uniqid('mongodb_query_log_');
        $event->setWatchKey($watchKey);
        $this->stopwatch->start($watchKey);
    }

    /**
     * @param string $connection
     */
    public function addConnection(string $connection)
    {
        $this->connections[] = $connection;
    }

    /**
     * @return array|\string[]
     */
    public function getConnections(): array
    {
        return $this->connections;
    }

    /**
     * @param LogEvent $event
     */
    public function logQuery(LogEvent $event)
    {
        $watch = $this->stopwatch->stop($event->getWatchKey());
        $event->setExecutionTime($watch->getDuration());

        $this->logs->enqueue($event);
    }

    /**
     * @return bool
     */
    public function hasLoggedEvents(): bool
    {
        return !$this->logs->isEmpty();
    }

    /**
     * @return LogEvent
     */
    public function getLoggedEvent(): LogEvent
    {
        if (!$this->hasLoggedEvents()) {
            throw new \LogicException('No more events logged!');
        }

        return $this->logs->dequeue();
    }
}