public void configure()

in generic-examples/saga/Payment.java [25:49]

• 22 lines of code
• 1 McCabe index (conditional complexity)

	public void configure() throws Exception {
		LRASagaService service = new LRASagaService();
		service.setCoordinatorUrl("http://lra-coordinator");
		service.setLocalParticipantUrl("http://payment");
		getContext().addService(service);

		rest("/api/").post("/pay")
                    .param().type(RestParamType.query).name("type").required(true).endParam()
                    .param().type(RestParamType.header).name("id").required(true).endParam()
                    .to("direct:pay");

		from("direct:pay")
                    .saga()
                        .propagation(SagaPropagation.MANDATORY)
                        .option("id", header("id"))
                        .compensation("direct:cancelPayment")
                    .log("Paying ${header.type} for order #${header.id}")
                    .choice()
                        .when(x -> Math.random() >= 0.85)
                            .throwException(new RuntimeException("Random failure during payment"))
                    .end();

                from("direct:cancelPayment")
                    .log("Payment #${header.id} has been cancelled");
	}