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<?php
/**
* Copyright 2025 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Cloud\Core\LongRunning;
use Google\ApiCore\OperationResponse;
use Google\ApiCore\Serializer;
use Google\Cloud\Core\RequestProcessorTrait;
use Google\LongRunning\ListOperationsRequest;
use Google\Protobuf\Any;
/**
* Defines the calls required to manage Long Running Operations using a GAPIC
* generated client.
*
* @internal
*/
class LongRunningClientConnection implements LongRunningConnectionInterface
{
use RequestProcessorTrait;
public function __construct(
private object $gapicClient,
private Serializer $serializer
) {
}
/**
* @param array $args
* @return array
*/
public function get(array $args): array
{
$operationResponse = $this->gapicClient->resumeOperation($args['name']);
return $this->operationResponseToArray($operationResponse);
}
/**
* @param array $args
* @return array
*/
public function cancel(array $args): array
{
$operationResponse = $this->gapicClient->resumeOperation(
$args['name'],
$args['method'] ?? null
);
$operationResponse->cancel();
return $this->operationResponseToArray($operationResponse);
}
/**
* @param array $args
* @return array
*/
public function delete(array $args): array
{
$operationResponse = $this->gapicClient->resumeOperation(
$args['name'],
$args['method'] ?? null
);
$operationResponse->cancel();
return $this->operationResponseToArray($operationResponse);
}
/**
* @param array $args
* @return array
*/
public function operations(array $args): array
{
$request = ListOperationsRequest::build($args['name'], $args['filter'] ?? null);
$response = $this->gapicClient->getOperationsClient()->listOperations($request);
return $this->handleResponse($response);
}
private function operationResponseToArray(OperationResponse $operationResponse): array
{
$response = $this->handleResponse($operationResponse->getLastProtoResponse());
$metaType = $response['metadata']['typeUrl'];
// unpack result Any type
$result = $operationResponse->getResult();
if ($result instanceof Any) {
// For some reason we aren't doing this in GAX OperationResponse (but we should)
$result = $result->unpack();
}
$response['response'] = $this->handleResponse($result);
// unpack error Any type
$response['error'] = $this->handleResponse($operationResponse->getError());
$metadata = $operationResponse->getMetadata();
if ($metadata instanceof Any) {
// For some reason we aren't doing this in GAX OperationResponse (but we should)
$metadata = $metadata->unpack();
}
$response['metadata'] = $this->handleResponse($metadata);
// Used in LongRunningOperation to invoke callables
$response['metadata'] += ['typeUrl' => $metaType];
return $response;
}
}