Sets the specified field in the hash stored at key to value. If the key does not exist, a new key holding a hash is created. If field already exists in the hash, it is overwritten.
Parameters
Parameter
Type
Description
key
string
key holding the hash to set the field of.
field
string
field to set in the hash.
value
string
value to set the field to.
Returns
Type
Resolves with
Rejected when
Promise<number>
On success, the promise resolves with the number of fields that were added.
If the hash does not exist, the promise is rejected with an error.
Example
importredisfrom'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 =newredis.Client({
addrs: redis_addrs.split(',')||newArray('localhost:6379'),// in the form of 'host:port', separated by commas