SDK
SDK Java v2.x
1

# pfadd

Adds elements to an HyperLogLog data structure.

[Redis documentation]


# pfadd(key, elements, [options], [callback])

Arguments Type Description
key string Key identifier
elements array Elements to add to the HyperLogLog structure
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 a boolean specifying if the operation was successful or not.

# Usage

Copied to clipboard!
String[] elements = new String[]{"foo", "bar", "baz"};
kuzzle.memoryStorage.pfadd("key", elements, new ResponseListener<Boolean>() {
  @Override
  public void onSuccess(Boolean status) {
    // callback called once the action has completed
  }
  @Override
  public void onError(JSONObject error) {
  }
});

Callback response:

Copied to clipboard!
true