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.stomp;
  
  import java.net.URI;
  import java.util.UUID;
  
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.core.protocol.stomp.Stomp;
  import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.tests.integration.stomp.util.StompClientConnection;
  import org.apache.activemq.artemis.tests.integration.stomp.util.StompClientConnectionFactory;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  
  public class StompTestMultiThreaded extends StompTestBase {
  
     private static final SimpleString QUEUE = SimpleString.of("x");
  
     public StompTestMultiThreaded() {
        super("tcp+v10.stomp");
     }
  
     class SomeConsumer extends Thread {
  
        private final StompClientConnection conn;
  
        boolean failed = false;
  
        SomeConsumer() throws Exception {
           URI uri = createStompClientUri(scheme, "localhost", 61614);
           this.conn = StompClientConnectionFactory.createClientConnection(uri);
        }
  
        @Override
        public void run() {
           try {
              conn.connect(defUser, defPass);
              if (!subscribe(conn, UUID.randomUUID().toString(), Stomp.Headers.Subscribe.AckModeValues.AUTO, null, null, "/queue/" + QUEUE, true).getCommand().equals(Stomp.Responses.RECEIPT)) {
                 failed = true;
              }
           } catch (Throwable e) {
              failed = true;
           } finally {
              try {
                 conn.disconnect();
              } catch (Exception e) {
              }
           }
        }
     }
  
     @Test
     public void testTwoConcurrentSubscribers() throws Exception {
        server.getAddressSettingsRepository().addMatch("#", new AddressSettings().setAutoDeleteAddresses(false).setAutoDeleteQueues(false));
        server.getRemotingService().createAcceptor("test", "tcp://localhost:61614?protocols=STOMP&anycastPrefix=/queue/").start();
  
        int nThreads = 2;
  
        SomeConsumer[] consumers = new SomeConsumer[nThreads];
        for (int j = 0; j < 1000; j++) {
  
           for (int i = 0; i < nThreads; i++) {
              consumers[i] = new SomeConsumer();
           }
  
           for (int i = 0; i < nThreads; i++) {
              consumers[i].start();
           }
  
           for (SomeConsumer consumer : consumers) {
              consumer.join();
              assertFalse(consumer.failed);
           }
  
           // delete queue here so it can be auto-created again during the next loop iteration
           server.locateQueue(QUEUE).deleteQueue();
        }
     }
  }
  