SDK
SDK Java v2.x
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append #

Appends a value to a key. If the key does not exist, it is created.

[Redis documentation]


append(key, value, [options], [callback]) #

ArgumentsTypeDescription
keystringKey identifier
valuestringValue to append to the key
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Return Value #

Returns the MemoryStorage object to allow chaining.


Callback Response #

Return an integer containing the new length of the key's value.

Usage #

kuzzle.memoryStorage.append("key", "value", new ResponseListener<Long>() {
  @Override
  public void onSuccess(int newLength) {
    // callback called once the action has completed
  }
  @Override
  public void onError(JSONObject error) {
  }
});

Callback response:

5