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Questions and Answers
What method dispatches a job after all open database transactions have been committed?
What method dispatches a job after all open database transactions have been committed?
What method specifies the connection and queue for chained jobs?
What method specifies the connection and queue for chained jobs?
How are job failures within a chained sequence handled?
How are job failures within a chained sequence handled?
What specifies the maximum number of unhandled exceptions for a job?
What specifies the maximum number of unhandled exceptions for a job?
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What sets the maximum seconds jobs can run using Artisan command line?
What sets the maximum seconds jobs can run using Artisan command line?
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Study Notes
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.
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Description
Test your knowledge of Laravel queued job dispatching and customization with this quiz. Explore features such as job chaining, specifying queues and connections, handling job failures, and setting timeout values to optimize job processing.
