count

Returns the number of other connections sharing the same subscription.

Arguments

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public int count(String roomId)
public int count(String roomId, io.kuzzle.sdk.QueryOptions options)

Arguments Type Description
roomId
String
Subscription room ID
options
io.kuzzle.sdk.QueryOptions
QueryOptions

options

Additional query options

Option Type
(default)
Description
queuable
boolean

(true)
Make this request queuable or not

Return

Returns the number of active connections using the same provided subscription room.

Exceptions

Throws a io.kuzzle.sdk.KuzzleException if there is an error. See how to handle error.

Usage

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NotificationListener listener = new NotificationListener() {
  public void onMessage(NotificationResult notification) {}
};

try {
  String roomId = kuzzle.getRealtime().subscribe(
    "nyc-open-data", 
    "yellow-taxi", 
    "{}", 
    listener
  );

  int count = kuzzle.getRealtime().count(roomId);

  System.out.println("Currently " + count + " active subscription");
} catch (KuzzleException e) {
  System.err.println(e.getMessage());
}