How to read the redis queue written in swoole

I write the email information to be sent into the redis queue in swoole, and then how to read redis to execute sending the email. Do I need to use contab to set the timing, or use swoole's timer? Or other ways

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I write the email information to be sent into the redis queue in swoole, and then how to read redis to execute sending the email. Do I need to use contab to set the timing, or use swoole's timer? Or other ways

Redis has a pubsub mode, you can consider it