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<?php |
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namespace Dtc\QueueBundle\ODM; |
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use Doctrine\MongoDB\Exception\ResultException; |
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use Doctrine\MongoDB\Query\Builder; |
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use Dtc\QueueBundle\Doctrine\DoctrineJobManager; |
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use Doctrine\ODM\MongoDB\DocumentManager; |
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use Dtc\QueueBundle\Document\Job; |
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use Dtc\QueueBundle\Model\BaseJob; |
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use Dtc\QueueBundle\Util\Util; |
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class JobManager extends DoctrineJobManager |
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{ |
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use CommonTrait; |
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const REDUCE_FUNCTION = 'function(k, vals) { |
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var result = {}; |
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for (var index in vals) { |
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var val = vals[index]; |
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for (var i in val) { |
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if (result.hasOwnProperty(i)) { |
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result[i] += val[i]; |
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} |
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else { |
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result[i] = val[i]; |
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} |
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} |
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} |
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return result; |
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}'; |
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public function countJobsByStatus($objectName, $status, $workerName = null, $method = null) |
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{ |
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/** @var DocumentManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$qb = $objectManager->createQueryBuilder($objectName); |
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$qb |
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->find() |
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->field('status')->equals($status); |
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$this->addWorkerNameCriterion($qb, $workerName, $method); |
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$query = $qb->getQuery(); |
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return $this->runQuery($query, 'count', [], 0); |
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} |
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/** |
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* @param string|null $workerName |
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* @param string|null $method |
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*/ |
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public function pruneExceptionJobs($workerName = null, $method = null) |
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{ |
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/** @var DocumentManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$qb = $objectManager->createQueryBuilder($this->getJobArchiveClass()); |
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$qb = $qb->remove(); |
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$qb->field('status')->equals(BaseJob::STATUS_EXCEPTION); |
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$this->addWorkerNameCriterion($qb, $workerName, $method); |
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$query = $qb->getQuery(); |
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$result = $this->runQuery($query, 'execute'); |
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if (isset($result['n'])) { |
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return $result['n']; |
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} |
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return 0; |
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} |
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/** |
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* @param Builder $builder |
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* @param string|null $workerName |
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* @param string|null $method |
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*/ |
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protected function addWorkerNameCriterion(Builder $builder, $workerName = null, $method = null) |
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{ |
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if (null !== $workerName) { |
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$builder->field('workerName')->equals($workerName); |
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} |
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if (null !== $method) { |
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$builder->field('method')->equals($method); |
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} |
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} |
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/** |
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* @param null $workerName |
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* @param null $method |
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* |
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* @return int |
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*/ |
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protected function updateExpired($workerName = null, $method = null) |
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{ |
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/** @var DocumentManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$qb = $objectManager->createQueryBuilder($this->getJobClass()); |
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$qb = $qb->updateMany(); |
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$qb->field('expiresAt')->lte(Util::getMicrotimeDateTime()); |
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$qb->field('status')->equals(BaseJob::STATUS_NEW); |
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$this->addWorkerNameCriterion($qb, $workerName, $method); |
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$qb->field('status')->set(\Dtc\QueueBundle\Model\Job::STATUS_EXPIRED); |
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$query = $qb->getQuery(); |
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$result = $this->runQuery($query, 'execute'); |
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if (isset($result['n'])) { |
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return $result['n']; |
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} |
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return 0; |
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} |
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/** |
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* Removes archived jobs older than $olderThan. |
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* |
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* @param \DateTime $olderThan |
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* |
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* @return int |
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*/ |
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public function pruneArchivedJobs(\DateTime $olderThan) |
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{ |
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return $this->removeOlderThan($this->getJobArchiveClass(), 'updatedAt', $olderThan); |
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} |
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public function getWaitingJobCount($workerName = null, $method = null) |
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{ |
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/** @var DocumentManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$builder = $objectManager->createQueryBuilder($this->getJobClass()); |
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$builder |
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->find(); |
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$this->addWorkerNameCriterion($builder, $workerName, $method); |
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$this->addStandardPredicates($builder); |
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$query = $builder->getQuery(); |
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return $this->runQuery($query, 'count', [true], 0); |
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} |
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/** |
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* Get Status Jobs. |
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* |
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* @param string $documentName |
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* |
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* @return array |
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*/ |
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protected function getStatusByDocument($documentName) |
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{ |
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// Run a map reduce function get worker and status break down |
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$mapFunc = "function() { |
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var result = {}; |
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result[this.status] = 1; |
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var key = this.worker_name + '->' + this.method + '()'; |
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emit(key, result); |
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}"; |
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$reduceFunc = self::REDUCE_FUNCTION; |
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/** @var DocumentManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$builder = $objectManager->createQueryBuilder($documentName); |
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$builder->map($mapFunc) |
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->reduce($reduceFunc); |
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$query = $builder->getQuery(); |
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$results = $this->runQuery($query, 'execute', [], []); |
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$allStatus = static::getAllStatuses(); |
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$status = []; |
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foreach ($results as $info) { |
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$status[$info['_id']] = $info['value'] + $allStatus; |
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} |
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return $status; |
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} |
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public function getStatus() |
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{ |
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$result = $this->getStatusByDocument($this->getJobClass()); |
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$status2 = $this->getStatusByDocument($this->getJobArchiveClass()); |
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foreach ($status2 as $key => $value) { |
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foreach ($value as $k => $v) { |
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if (isset($result[$key][$k])) { |
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$result[$key][$k] += $v; |
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} else { |
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$result[$key][$k] = $v; |
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} |
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} |
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} |
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$finalResult = []; |
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foreach ($result as $key => $item) { |
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ksort($item); |
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$finalResult[$key] = $item; |
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} |
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return $finalResult; |
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} |
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/** |
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* Get the next job to run (can be filtered by workername and method name). |
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* |
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* @param string $workerName |
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* @param string $methodName |
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* @param bool $prioritize |
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* @param string|null $runId |
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* |
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* @return \Dtc\QueueBundle\Model\Job |
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*/ |
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public function getJob($workerName = null, $methodName = null, $prioritize = true, $runId = null) |
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{ |
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$builder = $this->getJobQueryBuilder($workerName, $methodName, $prioritize); |
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$builder |
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->findAndUpdate() |
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->returnNew(); |
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$date = Util::getMicrotimeDateTime(); |
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// Update |
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$builder |
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->field('startedAt')->set($date) |
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->field('status')->set(BaseJob::STATUS_RUNNING) |
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->field('runId')->set($runId); |
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$query = $builder->getQuery(); |
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$job = $this->runQuery($query, 'execute'); |
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return $job; |
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} |
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protected function runQuery(\Doctrine\MongoDB\Query\Query $query, $method, array $arguments = [], $resultIfNamespaceError = null) |
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{ |
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try { |
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$result = call_user_func_array([$query, $method], $arguments); |
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} catch (ResultException $resultException) { |
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if (false === strpos($resultException->getMessage(), 'namespace does not exist') && false === strpos($resultException->getMessage(), 'ns doesn\'t exist')) { |
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throw $resultException; |
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} |
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$result = $resultIfNamespaceError; |
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} |
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return $result; |
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} |
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/** |
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* @param string|null $workerName |
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* @param string|null $methodName |
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* @param bool $prioritize |
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* |
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* @return Builder |
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*/ |
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public function getJobQueryBuilder($workerName = null, $methodName = null, $prioritize = true) |
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{ |
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/** @var DocumentManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$builder = $objectManager->createQueryBuilder($this->getJobClass()); |
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$this->addWorkerNameCriterion($builder, $workerName, $methodName); |
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if ($prioritize) { |
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$builder->sort([ |
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'priority' => 'desc', |
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'whenAt' => 'asc', |
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]); |
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} else { |
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$builder->sort('whenAt', 'asc'); |
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} |
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// Filter |
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$this->addStandardPredicates($builder); |
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return $builder; |
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} |
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protected function updateNearestBatch(\Dtc\QueueBundle\Model\Job $job) |
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{ |
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/** @var DocumentManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$builder = $objectManager->createQueryBuilder($this->getJobClass()); |
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$builder->find(); |
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$builder->sort('whenAt', 'asc'); |
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$builder->field('status')->equals(BaseJob::STATUS_NEW) |
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->field('crcHash')->equals($job->getCrcHash()); |
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$oldJob = $this->runQuery($builder->getQuery(), 'getSingleResult'); |
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if (!$oldJob) { |
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return null; |
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} |
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// Update priority or whenAt |
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// This makes sure if someone else is updating at the same time |
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// that we don't trounce their changes. |
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$builder = $objectManager->createQueryBuilder($this->getJobClass()); |
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$builder->findAndUpdate(); |
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$builder->field('_id')->equals($oldJob->getId()); |
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$builder->field('priority')->lt($job->getPriority()); |
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$builder->field('priority')->set($job->getPriority()); |
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$this->runQuery($builder->getQuery(), 'execute'); |
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$builder = $objectManager->createQueryBuilder($this->getJobClass()); |
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$builder->findAndUpdate(); |
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$builder->field('_id')->equals($oldJob->getId()); |
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$builder->field('whenAt')->gt($job->getWhenAt()); |
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$builder->field('whenAt')->set($job->getWhenAt()); |
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$this->runQuery($builder->getQuery(), 'execute'); |
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if ($job->getWhenAt() < $oldJob->getWhenAt()) { |
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$oldJob->setWhenAt($job->getWhenAt()); |
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} |
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if ($job->getPriority() > $oldJob->getPriority()) { |
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$oldJob->setPriority($job->getPriority()); |
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} |
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return $oldJob; |
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} |
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/** |
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* @param mixed $builder |
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*/ |
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protected function addStandardPredicates($builder) |
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{ |
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$date = Util::getMicrotimeDateTime(); |
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$builder |
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->addAnd( |
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$builder->expr()->addOr($builder->expr()->field('whenAt')->equals(null), $builder->expr()->field('whenAt')->lte($date)), |
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$builder->expr()->addOr($builder->expr()->field('expiresAt')->equals(null), $builder->expr()->field('expiresAt')->gt($date)) |
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) |
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->field('status')->equals(BaseJob::STATUS_NEW); |
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} |
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public function getWorkersAndMethods() |
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{ |
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/** @var DocumentManager $documentManager */ |
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$documentManager = $this->getObjectManager(); |
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if (!method_exists($documentManager, 'createAggregationBuilder')) { |
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return []; |
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} |
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$aggregationBuilder = $documentManager->createAggregationBuilder($this->getJobClass()); |
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$this->addStandardPredicates($aggregationBuilder->match()); |
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$aggregationBuilder->group() |
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->field('id') |
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->expression( |
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$aggregationBuilder->expr() |
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->field('workerName')->expression('$workerName') |
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->field('method')->expression('$method') |
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); |
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$results = $aggregationBuilder->execute()->toArray(); |
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1 |
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if (!$results) { |
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return []; |
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} |
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$workersMethods = []; |
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foreach ($results as $result) { |
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if (isset($result['_id'])) { |
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$workersMethods[$result['_id']['worker_name']][] = $result['_id']['method']; |
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} |
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} |
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return $workersMethods; |
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} |
362
|
|
|
|
363
|
|
|
/** |
364
|
|
|
* @param string $workerName |
365
|
|
|
* @param string $methodName |
366
|
|
|
*/ |
367
|
2 |
|
public function countLiveJobs($workerName = null, $methodName = null) |
368
|
|
|
{ |
369
|
|
|
/** @var DocumentManager $objectManager */ |
370
|
2 |
|
$objectManager = $this->getObjectManager(); |
371
|
2 |
|
$builder = $objectManager->createQueryBuilder($this->getJobClass()); |
372
|
|
|
|
373
|
2 |
|
$this->addWorkerNameCriterion($builder, $workerName, $methodName); |
374
|
|
|
// Filter |
375
|
2 |
|
$this->addStandardPredicates($builder); |
376
|
|
|
|
377
|
2 |
|
return $this->runQuery($builder->getQuery(), 'count', [], 0); |
378
|
|
|
} |
379
|
|
|
|
380
|
|
|
/** |
381
|
|
|
* @param string $workerName |
382
|
|
|
* @param string $methodName |
383
|
|
|
* @param callable|null $progressCallback |
384
|
|
|
*/ |
385
|
1 |
|
public function archiveAllJobs($workerName = null, $methodName = null, callable $progressCallback = null) |
386
|
|
|
{ |
387
|
|
|
/** @var DocumentManager $documentManager */ |
388
|
1 |
|
$documentManager = $this->getObjectManager(); |
389
|
1 |
|
$count = 0; |
390
|
1 |
|
$builder = $this->getJobQueryBuilder($workerName, $methodName, true); |
391
|
|
|
$builder |
392
|
1 |
|
->findAndUpdate() |
393
|
1 |
|
->returnNew(); |
394
|
|
|
|
395
|
1 |
|
$builder->field('status')->set(Job::STATUS_ARCHIVE); |
396
|
1 |
|
$query = $builder->getQuery(); |
397
|
|
|
do { |
398
|
1 |
|
$job = $this->runQuery($query, 'execute'); |
399
|
1 |
|
if ($job) { |
400
|
1 |
|
$documentManager->remove($job); |
401
|
1 |
|
++$count; |
402
|
|
|
|
403
|
1 |
|
if (0 == $count % 10) { |
404
|
|
|
$this->flush(); |
405
|
|
|
$this->updateProgress($progressCallback, $count); |
406
|
|
|
} |
407
|
|
|
} |
408
|
1 |
|
} while ($job); |
409
|
1 |
|
$this->flush(); |
410
|
1 |
|
$this->updateProgress($progressCallback, $count); |
411
|
1 |
|
} |
412
|
|
|
} |
413
|
|
|
|