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Client.getDel(key)
Get the value of key
and delete the key. This functionality is similar to get
, except for the fact that it also deletes the key on success.
Parameters
Parameter | Type | Description |
---|---|---|
key | string | the key to get and delete |
Returns
Type | Resolves with | Rejected when |
---|---|---|
Promise<string> | On success, the promise resolves with the value of key . | If the key does not exist, the promise is rejected with an error. |
Example
JavaScript
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.set('mykey', 'oldvalue', 0);
let value = await redisClient.getSet('mykey', 'newvalue');
value = await redisClient.getDel('mykey');
if (value !== 'newvalue') {
throw new Error('mykey should have been newvalue');
}
}
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