/**
* Constructor.
*
* @param string $backend Backend type, currently 'mysql' or 'redshift' is accepted.
* @param string $token Storage API token.
* @param string $runId Storage API run Id.
* @param string $url
*/
public function __construct($backend, $token, $runId, $url = 'https://syrup.keboola.com/provisioning')
{
$this->setBackend($backend);
$this->setToken($token);
$this->setRunId($runId);
$client = new \Guzzle\Http\Client($url);
$client->getConfig()->set('curl.options', array(CURLOPT_TIMEOUT => $this->timeout));
$maintenanceBackoff = new BackoffPlugin(new TruncatedBackoffStrategy(10, new MaintenanceBackoffStrategy(array(503), new CurlBackoffStrategy(CurlBackoffStrategy::getDefaultFailureCodes(), new ExponentialBackoffStrategy()))));
$client->addSubscriber($maintenanceBackoff);
$this->client = $client;
}
public function testRetriesWithExponentialDelay()
{
$this->assertNotEmpty(CurlBackoffStrategy::getDefaultFailureCodes());
$strategy = new CurlBackoffStrategy();
$this->assertTrue($strategy->makesDecision());
$request = $this->getMock('Guzzle\\Http\\Message\\Request', array(), array(), '', false);
$e = new CurlException();
$e->setError('foo', CURLE_BAD_CALLING_ORDER);
$this->assertEquals(false, $strategy->getBackoffPeriod(0, $request, null, $e));
foreach (CurlBackoffStrategy::getDefaultFailureCodes() as $code) {
$this->assertEquals(0, $strategy->getBackoffPeriod(0, $request, null, $e->setError('foo', $code)));
}
}
