Destination 서브트리를 사용하여 출력 노드, HTTPRequest 노드 및 RouteToLabel 노드에서 사용하는 대상 목적지를 설정할 수 있습니다. 아래의 예는 사용 시마다 값을 설정하는 작업을 수행하기 위해 ESQL 프로시저를 작성 및 사용하는 방법을 보여줍니다.
표시된 대로 프로시저를 복사하여 사용하거나, 유사한 작업을 수행하도록 확장하거나 수정할 수 있습니다.
CREATE PROCEDURE addToMQDestinationList(IN LocalEnvironment REFERENCE, IN newQueue char) BEGIN /******************************************************************************* * A procedure that will add a queue name to the MQ destination list * in the local environment. * This list is used by a MQOuput node which has its mode set to Destination list. * * IN LocalEnvironment: LocalEnvironment to be modified. * Set this to OutputLocalEnvironment when calling this procedure * IN queue: queue to be added to the list * *******************************************************************************/ DECLARE I INTEGER CARDINALITY(LocalEnvironment.Destination.MQDestinationList.DestinationData[]); IF I = 0 THEN SET LocalEnvironment.Destination.MQDestinationList.DestinationData[1].queueName = newQueue; ELSE SET LocalEnvironment.Destination.MQDestinationList.DestinationData[I+1].queueName = newQueue; END IF; END;
CREATE PROCEDURE overrideDefaultHTTPRequestURL(IN LocalEnvironment REFERENCE, IN newUrl char) BEGIN /******************************************************************************* * A procedure that will change the URL to which the HTTPRequest node will send the request. * * IN LocalEnvironment: LocalEnvironment to be modified. * Set this to OutputLocalEnvironment when calling this procedure * IN queue: URL to send the request to. * *******************************************************************************/ set LocalEnvironment.Destination.HTTP.RequestURL = newUrl; END;
CREATE PROCEDURE addToRouteToLabelList(IN LocalEnvironment REFERENCE, IN newLabel char) BEGIN /******************************************************************************* * A procedure that will add a label name to the RouteToLabel list * in the local environment. * This list is used by a RoteToLabel node. * * IN LocalEnvironment: LocalEnvironment to be modified. * Set this to OutputLocalEnvironment when calling this procedure * IN label: label to be added to the list * *******************************************************************************/ if LocalEnvironment.Destination.RouterList.DestinationData is null then set LocalEnvironment.Destination.RouterList.DestinationData."label" = newLabel; else create LASTCHILD OF LocalEnvironment.Destination.RouterList.DestinationData NAME 'label' VALUE newLabel; end if; END;