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.activemq.artemis.tests.integration.server;
  
  import javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.JMSException;
  import javax.jms.Message;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  import org.apache.activemq.artemis.api.core.RoutingType;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.jms.client.ActiveMQTopic;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public class ServerFilterTest extends ActiveMQTestBase {
  
     private ActiveMQServer server;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
        server = createServer(false);
        server.start();
     }
  
     @Test
     public void concurrentXpathTest() throws Exception {
        final long threadCount = 5;
        final long messageCount = 5;
        final String address = "myAddress";
        final String xpathFilter = "XPATH '/a/b/c/d[text()=\"foo\"]'";
        final String text = "<a><b><c><d>foo</d></c></b></a>";
  
        server.createQueue(QueueConfiguration.of("A").setAddress(address).setFilterString(xpathFilter).setRoutingType(RoutingType.MULTICAST));
        server.createQueue(QueueConfiguration.of("B").setAddress(address).setFilterString(xpathFilter).setRoutingType(RoutingType.MULTICAST));
        ConnectionFactory cf = new ActiveMQConnectionFactory("vm://0");
        ExecutorService executor = Executors.newFixedThreadPool((int) threadCount);
        for (int i = 0; i < threadCount; i++) {
           executor.submit(() -> {
              try (Connection conn = cf.createConnection()) {
                 Session session = conn.createSession();
                 MessageProducer producer = session.createProducer(new ActiveMQTopic(address));
                 Message msg = session.createTextMessage(text);
                 int count = 0;
                 while (count++ < messageCount) {
                    msg.setStringProperty("MessageId", String.valueOf(count));
                    producer.send(msg);
                 }
                 session.close();
              } catch (JMSException e) {
                 e.printStackTrace();
              }
           });
        }
        runAfter(executor::shutdownNow);
        Wait.assertEquals(threadCount * messageCount, () -> server.getAddressInfo(SimpleString.of(address)).getRoutedMessageCount(), 2000, 100);
        Wait.assertEquals(threadCount * messageCount, () -> server.locateQueue("A").getMessageCount(), 2000, 100);
        Wait.assertEquals(threadCount * messageCount, () -> server.locateQueue("B").getMessageCount(), 2000, 100);
     }
  }
  