incrby #

Increments the number stored at key by the provided integer value. If the key does not exist, it is set to 0 before performing the operation.

[Redis documentation]

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

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

Options #

Option	Type	Description	Default
`queuable`	boolean	Make this request queuable or not	`true`

Return Value #

Returns the MemoryStorage object to allow chaining.

Callback Response #

Returns an integer containing the updated key value.

Usage #

kuzzle.memoryStorage.incrby("key", -3, new ResponseListener<Long>() {
  @Override
  public void onSuccess(int value) {
    // callback called once the action has completed
  }
  @Override
  public void onError(JSONObject error) {
  }
});

Callback response:

Edit this page on Github