FOS\ElasticaBundle\Logger\ElasticaLogger

Complexity

Total Complexity

8

Size/Duplication

Total Lines	99
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

90.32%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
B	logQuery()	0	24	3
A	getNbQueries()	0	4	1
A	getQueries()	0	4	1
A	log()	0	4	1
A	reset()	0	4	1

<?php

/*
 * This file is part of the FOSElasticaBundle package.
 *
 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FOS\ElasticaBundle\Logger;

use Psr\Log\AbstractLogger;
use Psr\Log\LoggerInterface;

/**
 * Logger for the Elastica.
 *
 * The {@link logQuery()} method is configured as the logger callable in the
 * service container.
 *
 * @author Gordon Franke <info@nevalon.de>
 */
class ElasticaLogger extends AbstractLogger
{
    /**
     * @var LoggerInterface
     */
    protected $logger;

    /**
     * @var array
     */
    protected $queries = [];

    /**
     * @var bool
     */
    protected $debug;

    /**
     * Constructor.
     *
     * @param LoggerInterface|null $logger The Symfony logger
     * @param bool                 $debug
     */
    public function __construct(LoggerInterface $logger = null, $debug = false)
    {
        $this->logger = $logger;
        $this->debug = $debug;
    }

    /**
     * Logs a query.
     *
     * @param string $path       Path to call
     * @param string $method     Rest method to use (GET, POST, DELETE, PUT)
     * @param array  $data       Arguments
     * @param float  $queryTime  Execution time (in seconds)
     * @param array  $connection Host, port, transport, and headers of the query
     * @param array  $query      Arguments
     * @param int    $engineTime
     * @param int    $itemCount
     */
    public function logQuery($path, $method, $data, $queryTime, $connection = [], $query = [], $engineTime = 0, $itemCount = 0)
    {
        $executionMS = $queryTime * 1000;

        if ($this->debug) {
            $e = new \Exception();
            $this->queries[] = [
                'path' => $path,
                'method' => $method,
                'data' => $data,
                'executionMS' => $executionMS,
                'engineMS' => $engineTime,
                'connection' => $connection,
                'queryString' => $query,
                'itemCount' => $itemCount,
                'backtrace' => $e->getTraceAsString(),
            ];
        }

        if (null !== $this->logger) {
            $message = sprintf('%s (%s) %0.2f ms', $path, $method, $executionMS);
            $this->logger->info($message, (array) $data);
        }
    }

    /**
     * Returns the number of queries that have been logged.
     *
     * @return int The number of queries logged
     */
    public function getNbQueries()
    {
        return count($this->queries);
    }

    /**
     * Returns a human-readable array of queries logged.
     *
     * @return array An array of queries
     */
    public function getQueries()
    {
        return $this->queries;
    }

    /**
     * {@inheritdoc}
     */
    public function log($level, $message, array $context = [])
    {
        return $this->logger->log($level, $message, $context);
    }

    public function reset()
    {
        $this->queries = [];
    }
}