/**
* @param WorkerBootstrapProfile $bootstrapProfile
* @param string $implementationExpression
* @param int|null $workerCount
*
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
*/
protected function __construct(WorkerBootstrapProfile $bootstrapProfile, $implementationExpression, $workerCount = null)
{
$workerCount = $workerCount === null ? self::getProcessorCount() : intval($workerCount);
if ($workerCount <= 0) {
throw new Exception\InvalidArgumentException('The worker count must be a strictly positive number !');
}
$this->workers = [];
while ($workerCount-- > 0) {
$this->workers[] = Worker::withExpression($bootstrapProfile, $implementationExpression);
}
}
/**
* @param string $implementationExpression
*
* @return Worker
*/
public function createWorkerWithExpression($implementationExpression)
{
return Worker::withExpression($this->bootstrapProfile, $implementationExpression);
}
