code: public RiakNode setConnectionTimeout(int connectionTimeoutInMillis)
      {
          stateCheck(State.CREATED, State.RUNNING, State.HEALTH_CHECKING);
          this.connectionTimeout = connectionTimeoutInMillis;
          bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectionTimeout);
          return this;
      }
docs: Sets the connection timeout for new connections.
  
  @param connectionTimeoutInMillis the connectionTimeout to set
  @return a reference to this RiakNode
  @see Builder#withConnectionTimeout(int)