/**
* Checks whether a job exists or not
* A Job is uniquely identified by three parameters
* userId, type, and rundate
* @param ESJob $job
*/
public function jobExists(ESJob $job)
{
$params = array();
$params['index'] = $this->indexName;
$params['type'] = $this->getJobType();
$date = $job->getRunDate()->format('Y-m-d');
$query = array('filtered' => array('filter' => array('and' => array(array("numeric_range" => array("runDate" => array('gte' => $date, 'lte' => $date))), array("term" => array("jobType" => $job->getJobType())), array("term" => array("userId" => $job->getUserId()))))));
$params['body']['query'] = $query;
$results = $this->esClient->search($params);
return $results['hits']['total'] != 0;
}
/**
* Runs a particular job
* @param ESJob $job
* @return SchedulerJobStatus
*/
public function run(ESJob $job)
{
$logger = $this->getLogger();
$class = $job->getClass();
$jobId = $job->getId();
$logger->info("RUNNER: Running job with id {$jobId}");
// Check if the class exists
if (!class_exists($job->getClass())) {
$logger->error("Runner: Class {$class} not found for job with id {$jobId}", ESJob::getArrayFromObj($job));
return SchedulerJobStatus::getStatusObject(SchedulerJobStatus::SCHEDULERJOB_STATUS_CLASS_NOT_FOUND, "The class {$class} has not been found");
}
$task = new $class();
$task->setContainer($this->container);
$task->setJob($job);
$task->setUp();
$status = $task->perform(json_decode($job->getArgs(), true));
$task->tearDown();
$logger->info("RUNNER: Job with id {$jobId} completed", array('status' => SchedulerJobStatus::$statuses[$status->getStatus()], 'message' => $status->getMessage()));
return $status;
}
/**
* Saves the job in elastic search
* @param \DateTime $date
* @param $class
* @param $arguments
*/
public function schedule(\DateTime $date, $type, $class, $arguments = array(), $userId = -1)
{
$logger = $this->container->get('monolog.logger.scheduler');
$indexer = $this->container->get('es_indexer');
$esScheduler = $this->container->get('es_scheduler');
$id = md5(uniqid('', true));
$job = new ESJob($id);
$job->setRunDate($date);
$job->setClass($class);
$job->setArgs($arguments);
$job->setJobType($type);
$job->setUserId($userId);
// Check if the job already exists
if ($esScheduler->jobExists($job)) {
$logger->info("SCHEDULER : job already exists", ESJob::getArrayFromObj($job));
return false;
} else {
$indexer->index($job);
$logger->info("SCHEDULER : job created with id {$id}", ESJob::getArrayFromObj($job));
return $id;
}
}
private function getESResultArray(ESJob $job)
{
return array('_source' => ESJob::getArrayFromObj($job), '_id' => $job->getId());
}