Laravel Queued Job Dispatching Quiz

Laravel Queued Job Dispatching and Customization

• If a transaction is rolled back due to an exception, dispatched jobs are discarded.
• The afterCommit method dispatches a job after all open database transactions have been committed.
• Job chaining allows a list of queued jobs to run in sequence, with failure of one job halting the rest.
• The onConnection and onQueue methods specify the connection and queue for chained jobs.
• The catch method handles job failures within a chained sequence.
• Jobs can be pushed to different queues using the onQueue method.
• The onConnection method specifies which queue connection to push a job to.
• Various ways to specify job attempts and timeout values include --tries switch and retryUntil method.
• The maxExceptions property specifies the maximum number of unhandled exceptions for a job.
• Laravel allows specifying a "timeout" value for queued jobs to prevent long processing.
• The --timeout switch on the Artisan command line sets the maximum seconds jobs can run.
• For IO blocking processes, it's recommended to specify a timeout using their APIs.