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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\MessageQueue\Publisher\Config\RemoteService;
use Magento\Framework\Communication\Config\ReflectionGenerator;
use Magento\Framework\MessageQueue\Code\Generator\RemoteServiceGenerator;
use Magento\Framework\MessageQueue\DefaultValueProvider;
use Magento\Framework\MessageQueue\Publisher\Config\ReaderInterface;
use Magento\Framework\ObjectManager\ConfigInterface as ObjectManagerConfig;
use Magento\Framework\Reflection\MethodsMap as ServiceMethodsMap;
/**
* Reader for queue publisher configs based on remote service declaration in DI configs.
*/
class Reader implements ReaderInterface
{
/**
* @var DefaultValueProvider
*/
private $defaultValueProvider;
/**
* @var ObjectManagerConfig
*/
private $objectManagerConfig;
/**
* @var ReflectionGenerator
*/
private $reflectionGenerator;
/**
* @var ServiceMethodsMap
*/
private $serviceMethodsMap;
/**
* Initialize dependencies.
*
* @param DefaultValueProvider $defaultValueProvider
* @param ObjectManagerConfig $objectManagerConfig
* @param ReflectionGenerator $reflectionGenerator
* @param ServiceMethodsMap $serviceMethodsMap
*/
public function __construct(
DefaultValueProvider $defaultValueProvider,
ObjectManagerConfig $objectManagerConfig,
ReflectionGenerator $reflectionGenerator,
ServiceMethodsMap $serviceMethodsMap
) {
$this->defaultValueProvider = $defaultValueProvider;
$this->objectManagerConfig = $objectManagerConfig;
$this->reflectionGenerator = $reflectionGenerator;
$this->serviceMethodsMap = $serviceMethodsMap;
}
/**
* {@inheritdoc}
*
* @SuppressWarnings(PHPMD.UnusedLocalVariable)
*/
public function read($scope = null)
{
$result = [];
$connectionName = $this->defaultValueProvider->getConnection();
$connections = [
$connectionName => [
'name' => $connectionName,
'exchange' => $this->defaultValueProvider->getExchange(),
'disabled' => false,
]
];
foreach ($this->getRemoteServices() as $serviceInterface => $remoteImplementation) {
try {
$methodsMap = $this->serviceMethodsMap->getMethodsMap($serviceInterface);
} catch (\Exception $e) {
throw new \LogicException(sprintf('Service interface was expected, "%s" given', $serviceInterface));
}
foreach ($methodsMap as $methodName => $returnType) {
$topic = $this->reflectionGenerator->generateTopicName($serviceInterface, $methodName);
$result[$topic] = [
'topic' => $topic,
'disabled' => false,
'connections' => $connections,
];
}
}
return $result;
}
/**
* Get list of remote services declared in DI config.
*
* @return array
*/
private function getRemoteServices()
{
$preferences = $this->objectManagerConfig->getPreferences();
$remoteServices = [];
foreach ($preferences as $type => $preference) {
if ($preference == $type . RemoteServiceGenerator::REMOTE_SERVICE_SUFFIX) {
$remoteServices[$type] = $preference;
}
}
return $remoteServices;
}
}