public static function tearDownFixtures()
{
$backoff = new ExponentialBackoff(8);
foreach (self::$deletionQueue as $item) {
$backoff->execute(function () use($item) {
$item->delete();
});
}
}
public static function tearDownFixtures()
{
if (empty(self::$deletionQueue)) {
return;
}
$backoff = new ExponentialBackoff(8);
$transaction = self::$client->transaction();
$backoff->execute(function () use($transaction) {
$transaction->deleteBatch(self::$deletionQueue);
});
}
public function testSuccessWithNoRetries()
{
$actualAttempts = 0;
$backoff = new ExponentialBackoff();
$backoff->setDelayFunction($this->delayFunction);
$backoff->execute(function () use(&$actualAttempts) {
$actualAttempts++;
return;
});
$this->assertEquals(1, $actualAttempts);
}
public static function tearDownFixtures()
{
if (!self::$hasSetUp) {
return;
}
self::$deletionQueue[] = self::$object;
self::$deletionQueue[] = self::$bucket;
$backoff = new ExponentialBackoff(8);
foreach (self::$deletionQueue as $item) {
$backoff->execute(function () use($item) {
$item->delete();
});
}
}
public function testExportsTable()
{
$object = self::$bucket->object(uniqid(self::TESTING_PREFIX));
self::$deletionQueue[] = $object;
$job = self::$table->export($object);
$backoff = new ExponentialBackoff(8);
$backoff->execute(function () use($job) {
$job->reload();
if (!$job->isComplete()) {
throw new \Exception();
}
});
if (!$job->isComplete()) {
$this->fail('Job failed to complete within the allotted time.');
}
$this->assertArrayNotHasKey('errorResult', $job->info()['status']);
}
private function assertPsrLoggerWrites($client, $level)
{
$logName = uniqid(self::TESTING_PREFIX);
$psrLogger = $client->psrLogger($logName);
$logger = $client->logger($logName);
self::$deletionQueue[] = $logger;
$data = $level;
$httpRequest = ['requestMethod' => 'GET'];
$psrLogger->{$level}($data, ['stackdriverOptions' => ['httpRequest' => $httpRequest]]);
$backoff = new ExponentialBackoff(8);
$entries = $backoff->execute(function () use($logger) {
$entries = iterator_to_array($logger->entries());
if (count($entries) === 0) {
throw new \Exception();
}
return $entries;
});
$actualEntryInfo = $entries[0]->info();
$this->assertEquals($data, $actualEntryInfo['jsonPayload']['message']);
$this->assertEquals($httpRequest['requestMethod'], $actualEntryInfo['httpRequest']['requestMethod']);
}
/**
* Fetches credentials.
*
* @return array
*/
private function fetchCredentials()
{
$backoff = new ExponentialBackoff($this->retries, $this->getRetryFunction());
try {
return $backoff->execute([$this->getCredentialsFetcher(), 'fetchAuthToken'], [$this->authHttpHandler]);
} catch (\Exception $ex) {
throw $this->convertToGoogleException($ex);
}
}
/**
* Deliver the request.
*
* @param callable $request The request to execute.
* @param array $args The arguments for the request.
* @param array $options [optional] {
* Request options.
*
* @type int $retries Number of retries for a failed request.
* **Defaults to** `3`.
* @type array $grpcOptions gRPC specific configuration options.
* }
* @return array
*/
public function send(callable $request, array $args, array $options = [])
{
$retries = isset($options['retries']) ? $options['retries'] : $this->retries;
$grpcOptions = isset($options['grpcOptions']) ? $options['grpcOptions'] : $this->grpcOptions;
$backoff = new ExponentialBackoff($retries, function (\Exception $ex) {
$statusCode = $ex->getCode();
if (in_array($statusCode, $this->grpcRetryCodes)) {
return true;
}
return false;
});
if (!isset($grpcOptions['retrySettings'])) {
$grpcOptions['retrySettings'] = new RetrySettings(null, null);
}
$optionalArgs =& $args[count($args) - 1];
$optionalArgs += $grpcOptions;
try {
return $this->handleResponse($backoff->execute($request, $args));
} catch (\Exception $ex) {
throw $this->convertToGoogleException($ex);
}
}
public function testRunQueryAsJobWithPositionalParameters()
{
$job = self::$client->runQueryAsJob('SELECT 1 IN UNNEST(?) AS arr', ['parameters' => [[1, 2, 3]]]);
$results = $job->queryResults();
$backoff = new ExponentialBackoff(8);
$backoff->execute(function () use($results) {
$results->reload();
if (!$results->isComplete()) {
throw new \Exception();
}
});
if (!$results->isComplete()) {
$this->fail('Query did not complete within the allotted time.');
}
$actualRows = iterator_to_array($results->rows());
$expectedRows = [['arr' => true]];
$this->assertEquals($expectedRows, $actualRows);
}
/**
* Deliver the request.
*
* @param RequestInterface $request Psr7 request.
* @param array $options [optional] {
* Request options.
*
* @type int $retries Number of retries for a failed request.
* **Defaults to** `3`.
* @type array $httpOptions HTTP client specific configuration options.
* }
* @return ResponseInterface
*/
public function send(RequestInterface $request, array $options = [])
{
$retries = isset($options['retries']) ? $options['retries'] : $this->retries;
$httpOptions = isset($options['httpOptions']) ? $options['httpOptions'] : $this->httpOptions;
$backoff = new ExponentialBackoff($retries, $this->getRetryFunction());
$signedRequest = $this->shouldSignRequest ? $this->signRequest($request) : $request;
try {
return $backoff->execute($this->httpHandler, [$signedRequest, $httpOptions]);
} catch (\Exception $ex) {
throw $this->convertToGoogleException($ex);
}
}