Struct PrintQueue 

pub struct PrintQueue { /* private fields */ }

A queue of print jobs for a single printer.

Implementations

impl PrintQueue

pub fn new(max_jobs: usize) -> Self

Create a new queue with the given capacity.

pub fn enqueue(&mut self, job: PrintJob) -> bool

Enqueue a job. Returns false if the queue is full.

pub fn dequeue(&mut self) -> Option<PrintJob>

Dequeue the next job (FIFO).

pub fn cancel(&mut self, job_id: PrintJobId) -> bool

Cancel a job by ID. Returns true if found and cancelled.

pub fn get_status(&self, job_id: PrintJobId) -> Option<PrintJobStatus>

Get the status of a specific job.

pub fn pending_count(&self) -> usize

Number of jobs currently in the queue.

pub fn total_count(&self) -> usize

Total number of jobs in the queue (all statuses).

pub fn complete_job(&mut self, job_id: PrintJobId) -> bool

Mark a job as completed and update stats.

pub fn purge_finished(&mut self)

Remove completed and cancelled jobs from the queue.

Trait Implementations

impl Debug for PrintQueue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.