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.sjms.threadpool;
  
  import java.lang.management.ManagementFactory;
  import java.util.Set;
  
  import javax.management.MBeanServer;
  import javax.management.MalformedObjectNameException;
  import javax.management.ObjectInstance;
  import javax.management.ObjectName;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.sjms.support.JmsTestSupport;
  import org.junit.jupiter.api.Disabled;
  import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  /**
   * Unit test for CAMEL-7715.
   *
   */
  @Disabled("TODO: investigate for Camel 3.0")
  public class ThreadPoolTest extends JmsTestSupport {
  
      private static final Logger LOGGER = LoggerFactory.getLogger(ThreadPoolTest.class);
      private static final String FROM_ROUTE = "from";
      private static final String TO_ROUTE = "to";
  
      @Override
      protected boolean useJmx() {
          return true;
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  from("direct:start").to("sjms:queue:foo.ThreadPoolTest").routeId(FROM_ROUTE);
                  from("sjms:queue:foo.ThreadPoolTest").to("log:test.log.1?showBody=true").routeId(TO_ROUTE);
              }
          };
      }
  
      /**
       * Test that only 2 thread pools are created on start
       *
       * @throws Exception
       */
      @Test
      public void testContextStart() throws Exception {
          assertProducerThreadPoolCount(1);
          assertConsumerThreadPoolCount(1);
      }
  
      /**
       * Test that ThreadPool is removed when producer is removed
       *
       * @throws Exception
       */
      @Test
      public void testProducerThreadThreadPoolRemoved() throws Exception {
          context.getRouteController().stopRoute(FROM_ROUTE);
          assertProducerThreadPoolCount(0);
      }
  
      /**
       * Test that ThreadPool is removed when consumer is removed
       *
       * @throws Exception
       */
      @Test
      public void testConsumerThreadThreadPoolRemoved() throws Exception {
          context.getRouteController().stopRoute(TO_ROUTE);
          assertConsumerThreadPoolCount(0);
      }
  
      private void assertProducerThreadPoolCount(final int count) throws Exception {
          assertEquals(count, getMbeanCount("\"InOnlyProducer"));
      }
  
      private void assertConsumerThreadPoolCount(final int count) throws Exception {
          assertEquals(count, getMbeanCount("\"SjmsConsumer"));
      }
  
      private int getMbeanCount(final String name) throws MalformedObjectNameException {
          MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
          Set<ObjectInstance> mbeans = mbs.queryMBeans(new ObjectName("org.apache.camel:type=threadpools,*"), null);
          LOGGER.debug("mbeans size: " + mbeans.size());
          int count = 0;
          for (ObjectInstance mbean : mbeans) {
              LOGGER.debug("mbean: {}", mbean);
              if (mbean.getObjectName().getKeyProperty("name").startsWith(name)) {
                  count++;
              }
          }
          return count;
      }
  
  }
  