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 java.util.HashMap;
  import java.util.Map;
  
  import org.apache.activemq.artemis.api.core.ActiveMQConnectionTimedOutException;
  import org.apache.activemq.artemis.api.core.ActiveMQNotConnectedException;
  import org.apache.activemq.artemis.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.api.core.client.ClientSession;
  import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
  import org.apache.activemq.artemis.api.core.client.ServerLocator;
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.core.remoting.impl.netty.TransportConstants;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.ActiveMQServers;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertInstanceOf;
  import static org.junit.jupiter.api.Assertions.fail;
  
  public class ConnectionLimitTest extends ActiveMQTestBase {
  
     private ActiveMQServer server;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
  
        Map<String, Object> nettyParams = new HashMap<>();
        nettyParams.put(TransportConstants.CONNECTIONS_ALLOWED, 1);
  
        Map<String, Object> invmParams = new HashMap<>();
        invmParams.put(org.apache.activemq.artemis.core.remoting.impl.invm.TransportConstants.CONNECTIONS_ALLOWED, 1);
  
        Configuration configuration = createBasicConfig().addAcceptorConfiguration(new TransportConfiguration(NETTY_ACCEPTOR_FACTORY, nettyParams)).addAcceptorConfiguration(new TransportConfiguration(INVM_ACCEPTOR_FACTORY, invmParams));
  
        server = addServer(ActiveMQServers.newActiveMQServer(configuration, false));
        server.start();
     }
  
     @Test
     public void testInVMConnectionLimit() throws Exception {
        ServerLocator locator = addServerLocator(createNonHALocator(false));
        ClientSessionFactory clientSessionFactory = locator.createSessionFactory();
  
        try {
           ClientSessionFactory extraClientSessionFactory = locator.createSessionFactory();
           fail("creating a session factory here should fail");
        } catch (Exception e) {
           assertInstanceOf(ActiveMQNotConnectedException.class, e);
        }
     }
  
     @Test
     public void testNettyConnectionLimit() throws Exception {
        ServerLocator locator = createNonHALocator(true).setCallTimeout(3000);
        ClientSessionFactory clientSessionFactory = locator.createSessionFactory();
        ClientSession clientSession = addClientSession(clientSessionFactory.createSession());
  
        try {
           ClientSessionFactory extraClientSessionFactory = locator.createSessionFactory();
           ClientSession extraClientSession = addClientSession(extraClientSessionFactory.createSession());
           fail("creating a session here should fail");
        } catch (Exception e) {
           assertInstanceOf(ActiveMQConnectionTimedOutException.class, e);
        }
     }
  }
  