find(query).projection(fields).cursorType(CursorType.TailableAwait).iterator();
That code applies to the MongoCollection
class.
CursorType is an enum and it has the following values:
Tailable
TailableAwait
Corresponding to the old (<3.0) DBCursor addOption Bytes types:
Bytes.QUERYOPTION_TAILABLE
Bytes.QUERYOPTION_AWAITDATA