114 lines
3.9 KiB
PHP
114 lines
3.9 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2017 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*
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*/
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namespace oat\taoResultServer\models\classes\implementation;
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use oat\oatbox\service\ConfigurableService;
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use oat\oatbox\service\ServiceNotFoundException;
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use oat\taoDelivery\model\execution\Delete\DeliveryExecutionDeleteRequest;
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use oat\taoResultServer\models\classes\ResultServerService as ResultServerServiceInterface;
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use taoResultServer_models_classes_WritableResultStorage as WritableResultStorage;
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use oat\oatbox\service\exception\InvalidServiceManagerException;
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/**
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* Class ResultServerService
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*
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* Configuration example (taoResultServer/resultservice.conf.php):
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* ```php
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* use oat\taoResultServer\models\classes\implementation\ResultServerService;
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* return new ResultServerService([
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* ResultServerService::OPTION_RESULT_STORAGE => 'taoOutcomeRds/RdsResultStorage'
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* ]);
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*
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* ```
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*
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* @package oat\taoResultServer\models\classes\implementation
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* @author Aleh Hutnikau, <hutnikau@1pt.com>
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*/
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class ResultServerService extends ConfigurableService implements ResultServerServiceInterface
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{
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const OPTION_RESULT_STORAGE = 'result_storage';
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/**
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* Starts or resume a taoResultServerStateFull session for results submission
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*
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* @param \core_kernel_classes_Resource $compiledDelivery
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* @param string $executionIdentifier
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* @param string $userUri
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* @throws
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*/
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public function initResultServer($compiledDelivery, $executionIdentifier, $userUri)
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{
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$storage = $this->getResultStorage();
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//link test taker identifier with results
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$storage->storeRelatedTestTaker($executionIdentifier, $userUri);
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//link delivery identifier with results
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$storage->storeRelatedDelivery($executionIdentifier, $compiledDelivery->getUri());
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}
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/**
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* @param string $serviceId
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* @return WritableResultStorage
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* @throws \common_exception_Error
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* @throws InvalidServiceManagerException
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*/
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public function instantiateResultStorage($serviceId)
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{
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try {
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$storage = $this->getServiceManager()->get($serviceId);
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} catch (ServiceNotFoundException $e) {
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throw new \common_exception_Error(sprintf('Cannot instantiate %s result storage', $serviceId));
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}
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if (!$storage instanceof WritableResultStorage) {
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throw new \common_exception_Error('Configured result storage is not writable.');
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}
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return $storage;
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}
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/**
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* @param DeliveryExecutionDeleteRequest $request
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* @return bool
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* @throws \common_exception_Error
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* @throws InvalidServiceManagerException
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*/
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public function deleteDeliveryExecutionData(DeliveryExecutionDeleteRequest $request)
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{
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$storage = $this->getResultStorage();
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return $storage->deleteDeliveryExecutionData($request);
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}
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/**
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* Returns the storage engine of the result server
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*
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* @return \taoResultServer_models_classes_WritableResultStorage
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* @throws InvalidServiceManagerException
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* @throws \common_exception_Error
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*/
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public function getResultStorage()
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{
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$resultServerId = $this->getOption(self::OPTION_RESULT_STORAGE);
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return $this->instantiateResultStorage($resultServerId);
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}
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}
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