code: final String getConnectionDescription() {
  
        if(datasource != null) {
           return name;
        }
  
        String description = connectionString;
        int index = connectionString != null ? connectionString.indexOf('?') : 0;
        if(index > 0) {
           description = connectionString.substring(0, index);
        }
  
        if(!Strings.isNullOrEmpty(user)) {
           return user + "@" + description;
        } else {
           return description;
        }
     }
docs: Gets a description of the database connection.
  @return A description of the connection.