Concurrency configures Queue handlers to process jobs concurrently the default concurrency is the number of (v)CPUs on the machine running Queue.

Exec executes handler functions with a concrete timeout.

JobTimeout configures handlers with a time deadline for every executed job The timeout is the amount of time that can be spent executing the handler's Func when a timeout is exceeded, the job fails and enters its retry phase.

New creates new queue handlers for specific queues.

Handler handles jobs on a queue.

Func is a function that Handlers execute for every Job on a queue.

Option is function that sets optional configuration for Handlers.