srandmember #

Returns one or more members of a set of unique values, at random.
If count is provided and is positive, the returned values are unique. If count is negative, a set member can be returned multiple times.

[Redis documentation]

srandmember(key, [options], callback) #

Arguments	Type	Description
`key`	string	Key identifier
`options`	JSON Object	Optional parameters
`callback`	function	Callback

Options #

Option	Type	Description	Default
`count`	int	Number of members to return. If set with a positive value, the returned values are unique. If `count` is negative, a set member can be returned multiple times	`1`
`queuable`	boolean	Make this request queuable or not	`true`

Callback Response #

Returns an array of members of a set of unique values.

Usage #

// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.srandmember('key', function (err, members) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.srandmemberPromise('key')
  .then(members => {
    // resolved once the action has completed
  });

Callback response:

["member1", "member2", "..."]

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