code: private void initConnectors() {
  
          // first get all connector configuration Names
          Set<String> connectorConfigurationNames = this.getConnectorConfigurationNames();
  
          for (String connectorConfigurationName : connectorConfigurationNames) {
  
              Connector connector = this.createConnector(connectorConfigurationName);
  
              if (connector != null) {
  
                  this.connectorMap.put(connectorConfigurationName, connector);
  
              }
  
          }
  
          // Add mandatory logger
          if (!isConnectorConfigured(LogConnector.class)) {
              Connector logConnector = new LogConnector();
              this.connectorMap.put("LOGGER", logConnector);
          }
  
      }
docs: Initializes all available connectors.