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Grafana k6 JavaScript API k6/experimental redis Client Client.get(key)
Open source

Client.get(key)

Get the key’s value.

Parameters

ParameterTypeDescription
keystringthe name of the key to get

Returns

TypeResolves withRejected when
Promise<string>On success, the promise resolves with the value of the key.If the key does not exist, the promise is rejected with an error.

Example

JavaScript 
import redis from 'k6/experimental/redis';

// Get the redis instance(s) address and password from the environment
const redis_addrs = __ENV.REDIS_ADDRS || '';
const redis_password = __ENV.REDIS_PASSWORD || '';

// Instantiate a new redis client
const redisClient = new redis.Client({
  addrs: redis_addrs.split(',') || new Array('localhost:6379'), // in the form of 'host:port', separated by commas
  password: redis_password,
});

export default async function () {
  await redisClient.set('mykey', 'myvalue', 0);

  const exists = await redisClient.exists('mykey');
  if (exists === false) {
    throw new Error('mykey should exist');
  }

  const value = await redisClient.get('mykey');
  console.log(`set key 'mykey' to value: ${value}`);

  await redisClient.del('mykey');
}