76 lines
2.1 KiB
PHP
76 lines
2.1 KiB
PHP
<?php
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/**
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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) 2018 (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\tao\model\metrics;
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use oat\oatbox\service\ConfigurableService;
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use oat\tao\model\metadata\exception\InconsistencyConfigException;
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use oat\tao\model\metrics\implementations\abstractMetrics;
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class MetricsService extends ConfigurableService
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{
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const SERVICE_ID = 'tao/metrics';
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const OPTION_METRICS = 'metrics';
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private $metrics = [];
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/**
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* @return abstractMetrics[]
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*/
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protected function getMetrics()
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{
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if (!$this->metrics) {
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$metrics = $this->getOption(self::OPTION_METRICS);
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foreach ($metrics as $metric) {
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$this->propagate($metric);
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}
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$this->metrics = $metrics;
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}
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return $this->metrics;
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}
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public function collect()
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{
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foreach ($this->getMetrics() as $metric) {
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$metric->collect();
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}
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}
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/**
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* @param $metricName
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* @return null|abstractMetrics
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* @throws InconsistencyConfigException
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*/
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public function getOneMetric($metricName)
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{
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$metrics = $this->getMetrics();
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if (array_key_exists($metricName, $metrics)) {
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$result = $metrics[$metricName];
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} else {
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throw new InconsistencyConfigException('Attempt to access unknown metric detected' . $metricName);
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}
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return $result;
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}
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}
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