SDK
SDK Java v2.x
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sunionstore #

Computes the union of the provided sets of unique values and stores the result in the destination key.

If the destination key already exists, it is overwritten.

[Redis documentation]


sunionstore(destination, keys, [options], callback) #

ArgumentsTypeDescription
destinationstringDestination key identifier
keysstringList of sets of unique values to intersect
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Callback Response #

Returns an integer containing the number of elements in the stored union.

Usage #

String[] keys = new String[]{"key1", "key2", "..."};
kuzzle.memoryStorage.sunionstore("destination", keys, new ResponseListener<Long>() {
  @Override
  public void onSuccess(int count) {
    // callback called once the action has completed
  }
  @Override
  public void onError(JSONObject error) {
  }
});

Callback response:

4