translate(address, port, callback)
rpc_addressto another address if necessary.
||String||the address of a node as returned by Cassandra.
Note that if the
||Number||The port number, as specified in the protocolOptions at Client instance creation (9042 by default).|
||function||Callback to invoke with endPoint as first parameter.
The endPoint is an string composed of the IP address and the port number in the format