/**
* Create service with name
*
* @param ServiceLocatorInterface $serviceLocator
* @param string $name
* @param string $requestedName
* @throws \LogicException
* @return mixed
*/
public function createServiceWithName(ServiceLocatorInterface $serviceLocator, $name, $requestedName)
{
/** @var $env Environment */
$env = $serviceLocator->get(Definition::SERVICE_ENVIRONMENT);
$nameParts = explode('.', $requestedName);
Assertion::min(count($nameParts), 3, sprintf("Given service bus alias %s is invalid. Format should be processing.(command|event)_bus.[target]", $requestedName));
$busType = $nameParts[1];
unset($nameParts[0]);
unset($nameParts[1]);
$address = implode('.', $nameParts);
$busConfig = $this->getChannelConfigFor($env, $address);
$target = $this->getTargetFromAddress($address);
$bus = $busType === "command_bus" ? new CommandBus() : new EventBus();
$bus->utilize($this->getForwardToMessageDispatcher());
$bus->utilize($this->getToMessageTranslator());
$bus->utilize($this->getHandleWorkflowMessageStrategy());
$bus->utilize($this->getInvokeProcessorStrategy());
$bus->utilize(new ServiceLocatorProxy(Zf2ServiceManagerProxy::proxy($serviceLocator)));
$messageHandler = $busConfig->stringValue('message_dispatcher', $target);
if (!empty($messageHandler)) {
$bus->utilize(new SingleTargetMessageRouter($messageHandler));
} else {
throw new \LogicException("Missing a message handler for the bus " . $requestedName);
}
foreach ($busConfig->arrayValue('utils') as $busUtil) {
if (is_string($busUtil)) {
$busUtil = $serviceLocator->get($busUtil);
}
$bus->utilize($busUtil);
}
return $bus;
}
/**
* Create service
*
* @param ServiceLocatorInterface $serviceLocator
* @throws \InvalidArgumentException
* @return mixed
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
//Set up is ported from https://github.com/prooph/ProophEventStoreModule/blob/master/src/ProophEventStoreModule/Factory/EventStoreFactory.php
$config = $serviceLocator->get("configuration");
if (!isset($config['prooph.event_store'])) {
throw new \InvalidArgumentException("Missing key prooph.event_store in application configuration");
}
$config = $config['prooph.event_store'];
if (!isset($config['adapter'])) {
throw new \InvalidArgumentException("Missing adapter configuration in prooph.event_store configuration");
}
$adapterType = isset($config['adapter']["type"]) ? $config['adapter']["type"] : 'Prooph\\EventStore\\Adapter\\InMemoryAdapter';
$adapterOptions = isset($config['adapter']["options"]) ? $config['adapter']["options"] : [];
if ($adapterType == 'Prooph\\EventStore\\Adapter\\Zf2\\Zf2EventStoreAdapter' && isset($adapterOptions['zend_db_adapter']) && is_string($adapterOptions['zend_db_adapter'])) {
$config['adapter']['options']['zend_db_adapter'] = $serviceLocator->get($adapterOptions['zend_db_adapter']);
}
$featureManagerConfig = null;
if (isset($config['feature_manager'])) {
$featureManagerConfig = new Config($config['feature_manager']);
unset($config['feature_manager']);
}
$esConfiguration = new Configuration($config);
$featureManager = new ZF2FeatureManager($featureManagerConfig);
$featureManager->setServiceLocator($serviceLocator);
$esConfiguration->setFeatureManager(Zf2ServiceManagerProxy::proxy($featureManager));
return new EventStore($esConfiguration);
}
/**
* @param null|array|ServiceManager $configurationOrServices
* @throws \RuntimeException
* @throws \InvalidArgumentException
* @return \Prooph\Processing\Environment\Environment
*/
public static function setUp($configurationOrServices = null)
{
$env = null;
//If neither a config array nor a ServiceManager is given, we initialize the variable with an empty array
//Later in the set up the default config is merged with this empty array
if (is_null($configurationOrServices)) {
$configurationOrServices = [];
}
//Initialize the Environment
if ($configurationOrServices instanceof ServiceManager) {
//We assume that when the workflow processor service definition is missing
//then the other services related to the workflow environment are also missing
if (!$configurationOrServices->has(Definition::SERVICE_WORKFLOW_PROCESSOR)) {
$servicesConfig = new Config(self::$defaultServicesConfig);
$servicesConfig->configureServiceManager($configurationOrServices);
}
$env = new self(Zf2ServiceManagerProxy::proxy($configurationOrServices));
//Check if the provided ServiceManager already has a configuration service available
//so we make sure that we won't override it later but just merge it with the default environment config
if ($env->services()->has('configuration')) {
$configurationOrServices = $env->services()->get('configuration');
} else {
$configurationOrServices = [];
}
} elseif (is_array($configurationOrServices)) {
//No external ServiceManager given, so we set up a new one
$servicesConfig = [];
if (isset($configurationOrServices['services'])) {
$servicesConfig = $configurationOrServices['services'];
unset($configurationOrServices['services']);
}
$servicesConfig = new Config(ArrayUtils::merge(self::$defaultServicesConfig, $servicesConfig));
$env = new self(Zf2ServiceManagerProxy::proxy(new ServiceManager($servicesConfig)));
}
//This should never happen, but if for whatever reason a wrong $configurationOrServices was passed to the set up
//we stop the process here
if (is_null($env)) {
throw new \InvalidArgumentException("Processing set up requires either a config array or a ready to use Zend\\ServiceManager");
}
//We proceed with merging and preparing the environment configuration
$envConfig = ArrayUtils::merge(self::$defaultEnvConfig, $configurationOrServices);
//The environment node name is used as target for the local channel, the config needs to be adapted accordingly.
$envConfigReader = new ArrayReader($envConfig);
$nodeName = $envConfigReader->stringValue('processing.node_name', Definition::DEFAULT_NODE_NAME);
$localChannelTargets = $envConfigReader->arrayValue('processing.channels.local.targets');
if (!in_array($nodeName, $localChannelTargets)) {
$envConfig = ArrayUtils::merge($envConfig, ['processing' => ['channels' => ['local' => ['targets' => [$nodeName]]]]]);
}
$env->services()->set('configuration', $envConfig, true);
if (!$env->services()->has('config')) {
$env->services()->setAlias('config', 'configuration');
}
$env->services()->set(Definition::SERVICE_ENVIRONMENT, $env, true);
//The node name is used as message bus target to address the workflow processor of the current environment
//We alias the workflow processor service with the node name to ensure that the target can be resolved
$env->services()->setAlias($nodeName, Definition::SERVICE_WORKFLOW_PROCESSOR);
//The environment component ships with an own workflow engine implementation that uses the ServiceManager
//to resolve the required message buses for the various targets
$env->workflowEngine = new ServicesAwareWorkflowEngine($env->services());
//Add an initializer which injects the local processor message buses whenever a workflow message handler
//is requested from the ServiceManager
$env->services()->addInitializer(new WorkflowProcessorBusesProvider());
//After the set up routine is finished the plugin mechanism can be triggered
foreach ($env->getConfig()->arrayValue('plugins') as $plugin) {
if (!$plugin instanceof Plugin && !is_string($plugin)) {
throw new \RuntimeException(sprintf("Invalid plugin detected: %s. Plugins should be instance of Prooph\\Processing\\Environment\\Plugin or a ServiceManager alias that resolves to a plugin", is_object($plugin) ? get_class($plugin) : gettype($plugin)));
}
if (is_string($plugin)) {
$plugin = $env->services->get($plugin);
if (!$plugin instanceof Plugin) {
throw new \RuntimeException(sprintf("Resolved plugin for alias %s does not implement Prooph\\Processing\\Environment\\Plugin"));
}
}
$env->register($plugin);
}
return $env;
}