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.

JavaScript API

k6/experimental

redis

Client

Client.sadd(key, members)

Open source

Client.sadd(key, members)

Adds the specified members to the set stored at key. Specified members that are already a member of this set are ignored. If key does not exist, a new set is created before adding the specified members.

Parameters

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

Returns

Type	Resolves with	Rejected when
`Promise<number>`	On success, the promise resolves with the number of elements that were added to the set, not including elements already present in the set.

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');

  const isit = await redisClient.sismember('myset', 'foo');
  if (isit === false) {
    throw new Error('sismember should have returned true');
  }
}