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 sample.camel;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.spring.spi.TransactionErrorHandler;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Component;
  
  import javax.print.attribute.standard.MediaSize;
  import java.security.SecureRandom;
  import java.sql.SQLException;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  /**
   * A simple Camel route that triggers from a timer and keeps trying to insert names in 2 databases.
   * <p/>
   * Use <tt>@Component</tt> to make Camel auto-detect this route when starting.
   */
  @Component
  public class MyCamelRouter extends RouteBuilder {
  
      public static final List<String> NAMES = List.of(
          "Maria",
          "João",
          "Diego",
          "Ramona",
          "Maria",
          "Ramona"
      );
  
      @Override
      public void configure() throws Exception {
          // route to insert names in the database
          // split the list and send each name to be processed
          from("timer://runOnce?repeatCount=1&delay=1000")
              .id("split")
              .setBody(constant(NAMES))
              .split(body())
              .to("direct:processName");
  
          from("direct:processName")
              .transacted()
              .id("processName")
              .delay(simple("{{myPeriod}}"))
              .to("log:info?showAll=true")
              .setHeader("name", body())
              // prepare the insert SQL
              .setBody(simple("insert into names(name) values('${header.name}')"))
              .log("insert into the first database (non-unique)")
              .to("spring-jdbc:ds1?resetAutoCommit=false")
              .log("insert into the second database (unique)")
              .to("spring-jdbc:ds2?resetAutoCommit=false");
  
          // route to print inserted names
          from("timer:query?period={{myPeriod}}")
              .routeId("query1")
              .delay(200)
              .setBody(constant("select count(*) as \"C\" from names"))
              .to("spring-jdbc:ds1")
              .setBody(simple("There are ${body[0][C]} names in the ds1 database."))
              .to("log:info");
  
          // route to print inserted names
          from("timer:query?period={{myPeriod}}")
              .routeId("query2")
              .delay(200)
              .setBody(constant("select count(*) as \"C\" from names"))
              .to("spring-jdbc:ds2")
              .setBody(simple("There are ${body[0][C]} names in the ds2 database."))
              .to("log:info");
      }
  
  }
  