Queue worker supervision in Laravel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to start a queue worker that listens to the default queue.

Laravel

php artisan queue:[1]

Drag options to blanks, or click blank then click option'

Astart

Blisten

Cwork

Drun

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'listen' instead of 'work' which is a different command.

Using 'start' or 'run' which are not valid artisan queue commands.

The queue:work command starts a queue worker that listens for new jobs on the default queue.

2fill in blank

medium

Complete the code to run a queue worker that processes jobs on the 'emails' queue.

Laravel

php artisan queue:work --queue=[1]

Drag options to blanks, or click blank then click option'

Anotifications

Bjobs

Cdefault

Demails

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong queue name like 'notifications' or 'default'.

Omitting the queue name which defaults to 'default'.

The --queue=emails option tells the worker to process jobs only from the 'emails' queue.

3fill in blank

hard

Fix the error in the supervisor configuration to set the correct command for the queue worker.

Laravel

"command": "php artisan queue:[1] --sleep=3 --tries=3"

Drag options to blanks, or click blank then click option'

Awork

Bstart

Crun

Dlisten

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'listen' instead of 'work' in supervisor config.

Using invalid commands like 'start' or 'run'.

The supervisor config uses queue:work to run the worker as a daemon with options like --sleep and --tries.

4fill in blank

hard

Fill both blanks to configure supervisor to restart the queue worker every 3600 seconds and log output to the correct file.

Laravel

"command": "php artisan queue:[1] --sleep=3 --tries=3 --timeout=90",
"autorestart": true,
"startretries": 3,
"stopwaitsecs": 3600,
"stdout_logfile": "/var/log/laravel/[2].log"

Drag options to blanks, or click blank then click option'

Awork

Blisten

Cworker

Dqueue

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'listen' instead of 'work' in the command.

Naming the log file incorrectly or inconsistently.

The command uses queue:work for the worker process. The log file is named 'queue.log' to reflect queue worker logs.

5fill in blank

hard

Fill all three blanks to create a Laravel command that supervises queue workers with a max of 5 processes and a timeout of 120 seconds.

Laravel

supervisor_config = {
  "command": "php artisan queue:[1] --sleep=3 --tries=3 --timeout=[2]",
  "numprocs": [3],
  "autorestart": true
}

Drag options to blanks, or click blank then click option'

Alisten

Bwork

C120

D5

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'listen' instead of 'work' for the command.

Setting timeout or numprocs to wrong values.

The queue:work command runs the worker. Timeout is set to 120 seconds, and numprocs is 5 to run 5 worker processes.