/**
* Method is called if all defined conditions are met and the feature is marked as enabled.
* Use this method to configure and initialize all required components for the feature like
* the steps in the pipeline or the instances/factories in the container.
*
* @param Settings $settings
* @param BuilderInterface $builder
* @param PipelineModifications $pipelineModifications
*/
public function setup(Settings $settings, BuilderInterface $builder, PipelineModifications $pipelineModifications)
{
$outboxEnabled = FeatureSettingsExtensions::isFeatureActive(OutboxFeature::class, $settings);
if ($outboxEnabled) {
$builder->defineSingleton(OutboxStorageInterface::class, function () use($builder, $settings) {
return new InMemoryOutboxStorage();
});
}
}
/**
* @param Feature $feature
* @param Feature[] $enabledFeatures
* @param BuilderInterface $builder
* @param PipelineModifications $pipelineModifications
*
* @return bool
*/
private function activateFeature(Feature $feature, $enabledFeatures, BuilderInterface $builder, PipelineModifications $pipelineModifications)
{
if ($feature->isActive()) {
return true;
}
$dependencyGroups = $feature->getDependencies();
$groupsActivationStatus = [];
foreach ($dependencyGroups as $dependencyGroup) {
$dependentFeaturesToActivate = [];
foreach ($dependencyGroup as $dependencyFqcn) {
if (isset($enabledFeatures[$dependencyFqcn])) {
$dependentFeaturesToActivate[$dependencyFqcn] = $enabledFeatures[$dependencyFqcn];
}
}
$dependenciesActivationStatus = [];
foreach ($dependentFeaturesToActivate as $featureFqcn => $dependentFeature) {
$dependenciesActivationStatus[$featureFqcn] = $this->activateFeature($dependentFeature, $enabledFeatures, $builder, $pipelineModifications);
}
// if at least one dependency in the group has been activated
$groupsActivationStatus[] = in_array(true, $dependenciesActivationStatus);
}
$featureFqcn = get_class($feature);
// if all groups have been activated
if (!in_array(false, $groupsActivationStatus)) {
if (!$feature->checkPrerequisites($this->settings, $builder, $pipelineModifications)) {
FeatureSettingsExtensions::markFeatureAsInactive($featureFqcn, $this->settings);
return false;
}
FeatureSettingsExtensions::markFeatureAsActive($featureFqcn, $this->settings);
$feature->activate($this->settings, $builder, $pipelineModifications);
return true;
}
FeatureSettingsExtensions::markFeatureAsInactive($featureFqcn, $this->settings);
return false;
}
/**
* This is where subclasses declare what storage types they support together with
* the initializers for those types.
*/
public function formalize()
{
$this->supports(StorageType::OUTBOX(), function (Settings $s) {
FeatureSettingsExtensions::enableFeatureByDefault(InMemoryOutboxPersistenceFeature::class, $s);
});
}
private function registerKnownFeatures()
{
$featureFqcnList = [RootFeature::class, TransportFeature::class, SendingFeature::class, ReceivingFeature::class, SerializationFeature::class, RoutingFeature::class, AutoSubscribeFeature::class, OutgoingPipelineFeature::class, IncomingPipelineFeature::class, OutboxFeature::class, InMemoryOutboxPersistenceFeature::class, OutgoingMessageMutationFeature::class, IncomingMessageMutationFeature::class, ErrorLastResortFeature::class, FirstLevelRetryFeature::class, MessageCorrelationFeature::class];
foreach ($featureFqcnList as $featureFqcn) {
FeatureSettingsExtensions::registerFeature($featureFqcn, $this->settings);
}
}
