This function 'peeks' at the Beanstalk ready queue to see if there is a job available. If there is a job is is returned. Note that peeking does not reserve the job returned.
A Job if one is available, null otherwise.
See Implementation
This function 'peeks' at the Beanstalk ready queue to see if there is a job available. If there is a job is is returned. Note that peeking does not reserve the job returned.