/**
* {@inheritDoc}
* @see \Zend\ServiceManager\Factory\FactoryInterface::__invoke()
*/
public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
{
$config = $container->get('config');
$clientConfig = $config['hermes'];
$client = new \Zend\Http\Client($clientConfig['uri'], $clientConfig['http_client']['options']);
$client->getRequest()->getHeaders()->addHeaders($clientConfig['headers']);
$hermes = new Client($client, isset($clientConfig['service_name']) ? $clientConfig['service_name'] : null, $clientConfig['depth']);
if (isset($clientConfig['append_path'])) {
$hermes->setAppendPath($clientConfig['append_path']);
}
return $hermes;
}
/**
* @covers Hermes\Api\Client::doRequest
* @covers Hermes\Api\Client::get
* @covers Hermes\Api\Client::isAvailable
* @covers Hermes\Api\Client::reportSuccess
* @covers Hermes\Api\Client::reportFailure
*/
public function testGetNotAvailableWithCircuitBreaker()
{
$storage = StorageFactory::factory(['adapter' => ['name' => 'memory', 'options' => ['namespace' => 'test']], 'plugins' => ['exception_handler' => ['throw_exceptions' => false]]]);
$storage->flush();
$cerberus = new Cerberus($storage, 2, 2);
$cerberus->reportFailure();
$cerberus->reportFailure();
$cerberus->reportFailure();
$this->object->setCircuitBreaker($cerberus);
$client = new \Zend\Http\Client('http://127.0.0.1:1', []);
$this->object->setZendClient($client);
$this->setExpectedException(NotAvailableException::class);
$this->object->get('/');
}
public function attach(Client $hermes)
{
$kharonDir = $this->kharonDir;
$apiKey = $this->apiKey;
$sourceRequest = $this->sourceRequest;
$serviceName = $this->serviceName;
$em = $hermes->getEventManager();
$em->attach('request.pre', function (Event $e) use($sourceRequest) {
if ($sourceRequest == null) {
return;
}
/* @var \Hermes\Api\Client $hermes */
$hermes = $e->getTarget();
$hermes->importRequestId($sourceRequest);
$hermes->incrementRequestDepth($sourceRequest);
}, 100);
$em->attach('request.post', function (Event $e) use($sourceRequest, $serviceName, $kharonDir, $apiKey) {
if ($sourceRequest == null) {
return;
}
/* @var \Hermes\Api\Client $hermes */
$hermes = $e->getTarget();
$request = $hermes->getZendClient()->getRequest();
if ($sourceRequest instanceof \Zend\Http\Request) {
$sourceUri = $this->sourceRequest->getUriString();
} elseif ($sourceRequest instanceof \Psr\Http\Message\RequestInterface) {
$sourceUri = $sourceRequest->getUri()->__toString();
} else {
$sourceUri = 'console';
}
$data = ['status' => 1, 'source' => ['service' => $serviceName, 'server' => $_SERVER['SERVER_ADDR'], 'uri' => $sourceUri], 'destination' => ['service' => $hermes->getServiceName(), 'server' => $request->getUri()->getHost(), 'uri' => $request->getUriString()], 'http_code' => $hermes->getZendClient()->getResponse()->getStatusCode()];
if (!empty($apiKey)) {
$data['api_key'] = $apiKey;
}
$data = $this->prepareData($data, $request);
$logFile = $kharonDir . '/success-' . getmypid() . '-' . microtime(true) . '.kharon';
file_put_contents($logFile, json_encode($data, null, 100));
}, 100);
$em->attach('request.fail', function (Event $e) use($sourceRequest, $kharonDir, $apiKey) {
if ($sourceRequest == null) {
return;
}
/* @var \Hermes\Api\Client $hermes */
$hermes = $e->getTarget();
$request = $hermes->getZendClient()->getRequest();
if ($sourceRequest instanceof \Zend\Http\Request) {
$sourceUri = $this->sourceRequest->getUriString();
} elseif ($sourceRequest instanceof \Psr\Http\Message\RequestInterface) {
$sourceUri = $sourceRequest->getUri()->__toString();
} else {
$sourceUri = 'console';
}
$data = ['status' => 0, 'source' => ['service' => $hermes->getServiceName(), 'server' => $_SERVER['SERVER_ADDR'], 'uri' => $sourceUri], 'destination' => ['service' => $hermes->getServiceName(), 'server' => $request->getUri()->getHost(), 'uri' => $request->getUriString()]];
if (!empty($apiKey)) {
$data['api_key'] = $apiKey;
}
$exception = $e->getParams();
$data['http_code'] = $exception->getCode();
$data['error'] = $exception->getMessage();
$data = $this->prepareData($data, $request);
$logFile = $kharonDir . '/failed-' . getmypid() . '-' . microtime(true) . '.kharon';
file_put_contents($logFile, json_encode($data, null, 100));
}, 100);
}
