SDK
SDK Java v2.x
1

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zrank #

Returns the position of an element in a sorted set, with scores in ascending order. The index returned is 0-based (the lowest score member has an index of 0).

[Redis documentation]


zrank(key, member, [options], callback) #

ArgumentsTypeDescription
keystringKey identifier
memberstringMember of the sorted set
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Callback Response #

Returns an integer containing the member's position in the sorted set.

Usage #

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

Callback response:

0