SDK
SDK Javascript v7.x
2

rpoplpush #

Removes the last element of a list, and pushes it back at the start of another list.

[Redis documentation]

Arguments #

rpoplpush(src, dest, [options]);

ArgumentsTypeDescription
src
string
Source key
dest
string
Destination key
options
object
Optional query arguments

options #

The options arguments can contain the following option properties:

PropertyType (default)Description
queuable
boolean (true)
If true, queues the request during downtime, until connected to Kuzzle again
timeout
number

(-1)
Time (in ms) during which a request will still be waited to be resolved. Set it -1 if you want to wait indefinitely
triggerEvents
boolean

(false)
If set to true, will trigger events even if using Embeded SDK. You should always ensure that your events/pipes does not create an infinite loop.
Available since Kuzzle 2.31.0

Resolve #

Resolves to the value of the moved element.

Usage #

try {
  await kuzzle.ms.rpush('foo', ['rick', 'astley', 'never']);
  await kuzzle.ms.rpush('bar', ['gonna', 'give', 'you', 'up']);
  // Prints: never
  console.log(await kuzzle.ms.rpoplpush('foo', 'bar'));
  // Prints: [ 'never', 'gonna', 'give', 'you', 'up' ]
  console.log(await kuzzle.ms.lrange('bar', 0, -1));
} catch (error) {
  console.error(error.message);
}