This is documentation for the next version of K6. For the latest stable release, go to the latest version.

JavaScript API

k6/experimental

redis

Client

Client.srem(key, members)

Open source

Client.srem(key, members)

Removes the specified members from the set stored at key. Specified members that are not a member of this set are ignored. If key does not exist, it is treated as an empty set and this command returns 0.

Parameters

Parameter	Type	Description
`key`	string	key holding the set to remove the members from.
`members`	a variadic array of strings, numbers, or booleans	members to remove from the set.

Returns

Type	Resolves with	Rejected when
`Promise<number>`	On success, the promise resolves with the number of members that were remove from the set, not including non existing members.

Example

import redis from 'k6/experimental/redis';

// Instantiate a new redis client
const redisClient = new redis.Client('redis://localhost:6379');

export default async function () {
  await redisClient.sadd('myset', 'foo');
  await redisClient.sadd('myset', 'bar');
  await redisClient.srem('myset', 'foo');

  const members = await redisClient.smembers('myset');
  if (members.length !== 1) {
    throw new Error('sismember should have length 1');
  }
}