public function testUpdatesRequestForRetry()
{
$request = new Request('GET', 'http://www.example.com');
$request->setState('transfer');
$response = new Response(500);
$handle = $this->getMockBuilder('Guzzle\\Http\\Curl\\CurlHandle')->disableOriginalConstructor()->getMock();
$e = new CurlException();
$e->setCurlHandle($handle);
$plugin = new BackoffPlugin(new ConstantBackoffStrategy(10));
$plugin->addSubscriber($this);
$event = new Event(array('request' => $request, 'response' => $response, 'exception' => $e));
$plugin->onRequestSent($event);
$this->assertEquals(array('request' => $request, 'response' => $response, 'handle' => $handle, 'retries' => 1, 'delay' => 10), $this->readAttribute($this->retried, 'context'));
$plugin->onRequestSent($event);
$this->assertEquals(array('request' => $request, 'response' => $response, 'handle' => $handle, 'retries' => 2, 'delay' => 10), $this->readAttribute($this->retried, 'context'));
}
/**
* Add backoff logging to the backoff plugin if needed
*
* @param BackoffPlugin $plugin Backoff plugin
* @param Collection $config Configuration settings
*
* @throws InvalidArgumentException
*/
protected function addBackoffLogger(BackoffPlugin $plugin, Collection $config)
{
// The log option can be set to `debug` or an instance of a LogAdapterInterface
if ($logger = $config->get(Options::BACKOFF_LOGGER)) {
$format = $config->get(Options::BACKOFF_LOGGER_TEMPLATE);
if ($logger === 'debug') {
$logger = new ClosureLogAdapter(function ($message) {
trigger_error($message . "\n");
});
} elseif (!$logger instanceof LogAdapterInterface) {
throw new InvalidArgumentException(Options::BACKOFF_LOGGER . ' must be set to `debug` or an instance of ' . 'Guzzle\\Common\\Log\\LogAdapterInterface');
}
// Create the plugin responsible for logging exponential backoff retries
$logPlugin = new BackoffLogger($logger);
// You can specify a custom format or use the default
if ($format) {
$logPlugin->setTemplate($format);
}
$plugin->addSubscriber($logPlugin);
}
}
/**
* Add the exponential backoff logger to the backoff plugin
*
* @param BackoffPlugin $plugin Plugin to attach a logger to
* @param mixed $logger Logger to use with the plugin
* @param string $format Logger format option
*
* @throws InvalidArgumentException if the logger is not valid
*/
private function addLogger(BackoffPlugin $plugin, $logger, $format = null)
{
if ($logger === 'debug') {
$logger = new ClosureLogAdapter(function ($message) {
trigger_error($message . "\n");
});
} elseif (!$logger instanceof LogAdapterInterface) {
throw new InvalidArgumentException(Options::BACKOFF_LOGGER . ' must be set to `debug` or an instance of ' . 'Guzzle\\Common\\Log\\LogAdapterInterface');
}
// Create the plugin responsible for logging exponential backoff retries
$logPlugin = new BackoffLogger($logger);
// You can specify a custom format or use the default
if ($format) {
$logPlugin->setTemplate($format);
}
$plugin->addSubscriber($logPlugin);
}
