Viewing file:  BackoffLogger.php (2.27 KB) -rw-r--r--
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<?php
namespace Guzzle\Plugin\Backoff;
use Guzzle\Common\Event;
use Guzzle\Log\LogAdapterInterface;
use Guzzle\Log\MessageFormatter;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Logs backoff retries triggered from the BackoffPlugin
*
* Format your log messages using a template that can contain template substitutions found in {@see MessageFormatter}.
* In addition to the default template substitutions, there is also:
*
* - retries: The number of times the request has been retried
* - delay: The amount of time the request is being delayed
*/
class BackoffLogger implements EventSubscriberInterface
{
/** @var string Default log message template */
const DEFAULT_FORMAT = '[{ts}] {method} {url} - {code} {phrase} - Retries: {retries}, Delay: {delay}, Time: {connect_time}, {total_time}, cURL: {curl_code} {curl_error}';
/** @var LogAdapterInterface Logger used to log retries */
protected $logger;
/** @var MessageFormatter Formatter used to format log messages */
protected $formatter;
/**
* @param LogAdapterInterface $logger Logger used to log the retries
* @param MessageFormatter $formatter Formatter used to format log messages
*/
public function __construct(LogAdapterInterface $logger, MessageFormatter $formatter = null)
{
$this->logger = $logger;
$this->formatter = $formatter ?: new MessageFormatter(self::DEFAULT_FORMAT);
}
public static function getSubscribedEvents()
{
return array(BackoffPlugin::RETRY_EVENT => 'onRequestRetry');
}
/**
* Set the template to use for logging
*
* @param string $template Log message template
*
* @return self
*/
public function setTemplate($template)
{
$this->formatter->setTemplate($template);
return $this;
}
/**
* Called when a request is being retried
*
* @param Event $event Event emitted
*/
public function onRequestRetry(Event $event)
{
$this->logger->log($this->formatter->format(
$event['request'],
$event['response'],
$event['handle'],
array(
'retries' => $event['retries'],
'delay' => $event['delay']
)
));
}
}
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