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.component.jacksonxml;
  
  import java.util.concurrent.Callable;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  import static org.apache.camel.test.junit5.TestSupport.body;
  
  public class JacksonConcurrentTest extends CamelTestSupport {
  
      @Test
      public void testNoConcurrentProducers() throws Exception {
          doSendMessages(1, 1);
      }
  
      @Test
      public void testConcurrentProducers() throws Exception {
          doSendMessages(10, 5);
      }
  
      private void doSendMessages(int files, int poolSize) throws Exception {
          getMockEndpoint("mock:result").expectedMessageCount(files);
          getMockEndpoint("mock:result").assertNoDuplicates(body());
  
          ExecutorService executor = Executors.newFixedThreadPool(poolSize);
          for (int i = 0; i < files; i++) {
              final int index = i;
              executor.submit(new Callable<Object>() {
                  public Object call() {
                      TestPojo pojo = new TestPojo();
                      pojo.setName("Hi " + index);
  
                      template.sendBody("direct:start", pojo);
                      return null;
                  }
              });
          }
  
          MockEndpoint.assertIsSatisfied(context);
          executor.shutdownNow();
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  from("direct:start").marshal().jacksonXml().to("log:marshalled").to("direct:marshalled");
  
                  from("direct:marshalled").unmarshal().jacksonXml(TestPojo.class).to("mock:result");
              }
          };
      }
  
  }
  