Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
Client.llen(key)
Returns the length of the list stored at key
. If key
does not exist, it is interpreted as an empty list and 0 is returned.
Parameters
Returns
Example
import redis from 'k6/experimental/redis';
// Instantiate a new redis client
const redisClient = new redis.Client('redis://localhost:6379');
export default function () {
redisClient
.rpush('mylist', 'first')
.then((_) => redisClient.rpush('mylist', 'second'))
.then((_) => redisClient.rpush('mylist', 'third'))
.then((_) => redisClient.llen('mylist'))
.then((length) => {
if (length !== 3) {
throw new Error('llen operations should have returned 3');
}
});
}