How can I add a restriction like clients can't add elements to Redis List if size of the redis list is greater than number? -

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my use case redis client should not allowed add new elements in redis list if size of redis list greater number. basically, want make bounded list.

i can 2 redis commands. first, execute llen command length of list , allowed add element if length not maxed.

can using 1 command (atomic operation) instead of two?


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