content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.camel.example.saga;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.model.rest.RestParamType;
  
  public class SagaRoute extends RouteBuilder {
  
      @Override
      public void configure() throws Exception {
  
          rest().post("/saga")
                  .param().type(RestParamType.query).name("id").dataType("int").required(true).endParam()
                  .to("direct:saga");
  
          from("direct:saga")
                  .saga()
                  .compensation("direct:cancelOrder")
                  .log("Executing saga #${header.id} with LRA ${header.Long-Running-Action}")
                  .setHeader("payFor", constant("train"))
                  .to("jms:queue:{{example.services.train}}?exchangePattern=InOut" +
                          "&replyTo={{example.services.train}}.reply")
                  .log("train seat reserved for saga #${header.id} with payment transaction: ${body}")
                  .setHeader("payFor", constant("flight"))
                  .to("jms:queue:{{example.services.flight}}?exchangePattern=InOut" +
                          "&replyTo={{example.services.flight}}.reply")
                  .log("flight booked for saga #${header.id} with payment transaction: ${body}")
                  .setBody(header("Long-Running-Action"))
                  .end();
  
          from("direct:cancelOrder")
                  .log("Transaction ${header.Long-Running-Action} has been cancelled due to flight or train failure");
  
      }
  
  }
  