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<?php |
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namespace Bardex\Elastic\Listener; |
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use Bardex\Elastic\IListener; |
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use Psr\Log\LoggerInterface; |
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class Logger implements IListener |
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{ |
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/** |
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* @var LoggerInterface $logger |
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*/ |
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protected $logger; |
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/** |
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* @var bool логировать все запросы |
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*/ |
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protected $logAllQueries=true; |
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/** |
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* @var bool логировать запросы с ошибками |
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*/ |
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protected $logErrorQueries=true; |
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/** |
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* @var bool логировать медленные запросы |
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*/ |
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protected $logSlowQueries=true; |
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/** |
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* @var int лимит времени выполнения запроса после которого он считается медленным (мс) |
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*/ |
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protected $slowQueryLimitMs = 1000; |
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/** |
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* Logger constructor. |
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* @param LoggerInterface $logger |
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* @param bool $logAllQueries |
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* @param bool $logErrorQueries |
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* @param bool $logSlowQueries |
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* @param int $slowQueryLimitMs |
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*/ |
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public function __construct( |
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LoggerInterface $logger, |
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$logAllQueries=true, |
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$logErrorQueries=true, |
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$logSlowQueries=true, |
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$slowQueryLimitMs=1000) |
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{ |
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$this->logger = $logger; |
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$this->logAllQueries = $logAllQueries; |
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$this->logErrorQueries = $logErrorQueries; |
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$this->logSlowQueries = $logSlowQueries; |
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$this->slowQueryLimitMs = $slowQueryLimitMs; |
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} |
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/** |
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* @param LoggerInterface $logger |
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*/ |
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public function setLogger(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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return $this; |
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} |
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/** |
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* @param bool $logAllQueries |
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*/ |
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public function setLogAllQueries($logAllQueries) |
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{ |
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$this->logAllQueries = $logAllQueries; |
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return $this; |
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} |
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/** |
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* @param bool $logErrorQueries |
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*/ |
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public function setLogErrorQueries($logErrorQueries) |
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{ |
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$this->logErrorQueries = $logErrorQueries; |
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return $this; |
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} |
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/** |
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* @param bool $logSlowQueries |
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*/ |
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public function setLogSlowQueries($logSlowQueries) |
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{ |
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$this->logSlowQueries = $logSlowQueries; |
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return $this; |
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} |
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/** |
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* @param int $slowQueryLimitMs |
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*/ |
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public function setSlowQueryLimitMs($slowQueryLimitMs) |
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{ |
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$this->slowQueryLimitMs = $slowQueryLimitMs; |
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return $this; |
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} |
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public function onSuccess(array $query, array $response, $time) |
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{ |
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if ($this->logAllQueries || ($this->logSlowQueries && $time > $this->slowQueryLimitMs)) { |
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$index = $this->getIndexName($query); |
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$context = [ |
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'query' => json_encode($query), |
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'time' => $time, |
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'time_range' => $this->getTimeRange($time), |
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'index' => $index, |
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'found_rows' => $response['hits']['total'], |
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'fetched_rows' => count($response['hits']['hits']) |
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]; |
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if ($this->logAllQueries) { |
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$this->logger->debug("Elastic query (index: $index, time: $time ms)", $context); |
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} |
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if ($this->logSlowQueries && $time > $this->slowQueryLimitMs) { |
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$this->logger->warning("Slow elastic query (index: $index, time: $time ms)", $context); |
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} |
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} |
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} |
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public function onError(array $query, \Exception $e) |
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{ |
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if ($this->logErrorQueries) { |
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$index = $this->getIndexName($query); |
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$context = [ |
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'query' => json_encode($query), |
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'index' => $index, |
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'error' => $e->getMessage(), |
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]; |
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$this->logger->error("Error elastic query (index: $index)", $context); |
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} |
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} |
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protected function getIndexName(array $query) |
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{ |
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$index = isset($query['index']) ? $query['index'] : '(undefined index)'; |
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$type = isset($query['type']) ? $query['type'] : '(undefined type)'; |
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return "$index/$type"; |
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} |
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protected function getTimeRange($time) |
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{ |
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if ($time <= 10) return '0-10 ms'; |
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if ($time <= 30) return '10-30 ms'; |
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if ($time <= 50) return '30-50 ms'; |
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if ($time <= 100) return '50-100 ms'; |
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if ($time <= 500) return '100-500 ms'; |
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if ($time <= 1000) return '500-1000 ms'; |
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if ($time > 1000) return '> 1000 ms'; |
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} |
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} |
bardex /
elastic-query
