public static function pickReadyJobsForWorkers(MongoCollection $collection, $worksOn, $workers)
{
$jobs = Onebip\array_pluck(iterator_to_array($collection->find(Worker::canWorkOnAnyJobs($worksOn) ? ['scheduled_at' => ['$lt' => T\MongoDate::now()], 'locked' => false] : ['scheduled_at' => ['$lt' => T\MongoDate::now()], 'locked' => false, 'group' => $worksOn], ['_id' => 1])->sort(['scheduled_at' => 1])->limit(count($workers))), '_id');
if (count($jobs) > 0) {
return [$worksOn, $workers, $jobs];
}
}
public static function pickAvailableWorkers(MongoCollection $collection, $workersPerUnit)
{
$result = [];
$workers = iterator_to_array($collection->find(['available' => true], ['_id' => 1, 'work_on' => 1]));
if (count($workers) > 0) {
$unitsOfWorkers = Onebip\array_group_by($workers, function ($worker) {
return $worker['work_on'];
});
foreach ($unitsOfWorkers as $workOn => $workersInUnit) {
$workersInUnit = Onebip\array_pluck($workersInUnit, '_id');
$workersInUnit = array_slice($workersInUnit, 0, min(count($workersInUnit), $workersPerUnit));
$result[] = [$workOn, $workersInUnit];
}
}
return $result;
}