// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.rpoplpush('sourceKey', 'destKey', function (err, value) {
  // callback called once the action has completed

// Using promises (NodeJS only)
kuzzle.memoryStorage.rpoplpushPromise('sourceKey', 'destKey')
  .then(value => {
    // resolved once the action has completed
kuzzle.memoryStorage.rpoplpush("sourceKey", "destKey", new ResponseListener<String>() {
  public void onSuccess(String value) {
    // callback called once the action has completed

  public void onError(JSONObject error) {

use \Kuzzle\Kuzzle;

$kuzzle = new Kuzzle('localhost');

try {
  $value = $kuzzle->memoryStorage()->rpoplpush('sourceKey', 'destKey');
catch (ErrorException $e) {


Callback response:


Removes the last element of the list at source and pushes it back at the start of the list at destination.

[Redis documentation]

rpoplpush(source, destination, [options], [callback])

sourcestringSource key identifier
destinationstringDestination key identifier
optionsJSON ObjectOptional parameters


queuablebooleanMark this request as (not) queuabletrue

Return value

Returns the MemoryStorage object to allow chaining.

Callback response

Resolves to the value of the removed and pushed item.