code: public static ThriftEnvelopeEvent extractEvent(final String type, final byte[] payload) throws TException
      {
          return extractEvent(type, new DateTime(), payload);
      }
docs: Given a serialized Thrift, generate a ThrifTEnvelopeEvent
  
  @param type    Thrift schema name
  @param payload serialized Thrift
  @return ThriftEnvelopeEvent representing the Thrift (the event timestamp defaults to now())
  @throws TException if the payload is not a valid Thrift