code: public static LeaderConnectionInfo retrieveLeaderConnectionInfo(
  			LeaderRetrievalService leaderRetrievalService,
  			Time timeout) throws LeaderRetrievalException {
  		return retrieveLeaderConnectionInfo(leaderRetrievalService, FutureUtils.toFiniteDuration(timeout));
  	}
docs: Retrieves the leader akka url and the current leader session ID. The values are stored in a
  {@link LeaderConnectionInfo} instance.
  
  @param leaderRetrievalService Leader retrieval service to retrieve the leader connection
  information
  @param timeout Timeout when to give up looking for the leader
  @return LeaderConnectionInfo containing the leader's akka URL and the current leader session
  ID
  @throws LeaderRetrievalException