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   * 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.
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  package org.apache.activemq.artemis.tests.integration.management;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.activemq.artemis.json.JsonArray;
  import javax.management.MBeanServer;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.activemq.artemis.api.core.DiscoveryGroupConfiguration;
  import org.apache.activemq.artemis.api.core.JsonUtil;
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.api.core.UDPBroadcastEndpointFactory;
  import org.apache.activemq.artemis.api.core.management.ClusterConnectionControl;
  import org.apache.activemq.artemis.api.core.management.CoreNotificationType;
  import org.apache.activemq.artemis.api.core.management.ObjectNameBuilder;
  import org.apache.activemq.artemis.core.config.ClusterConnectionConfiguration;
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.core.remoting.impl.invm.InVMAcceptorFactory;
  import org.apache.activemq.artemis.core.remoting.impl.invm.InVMConnectorFactory;
  import org.apache.activemq.artemis.core.remoting.impl.invm.TransportConstants;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.ActiveMQServers;
  import org.apache.activemq.artemis.core.server.cluster.impl.ClusterConnectionMetrics;
  import org.apache.activemq.artemis.core.server.cluster.impl.MessageLoadBalancingType;
  import org.apache.activemq.artemis.core.server.management.Notification;
  import org.apache.activemq.artemis.tests.integration.SimpleNotificationService;
  import org.apache.activemq.artemis.utils.RandomUtil;
  import org.apache.activemq.artemis.utils.Wait;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public class ClusterConnectionControlTest extends ManagementTestBase {
  
  
     private ActiveMQServer server_0;
  
     private ClusterConnectionConfiguration clusterConnectionConfig1;
  
     private ClusterConnectionConfiguration clusterConnectionConfig2;
  
     private ActiveMQServer server_1;
  
     private MBeanServer mbeanServer_1;
  
  
     @Test
     public void testAttributes1() throws Exception {
        checkResource(ObjectNameBuilder.DEFAULT.getClusterConnectionObjectName(clusterConnectionConfig1.getName()));
  
        ClusterConnectionControl clusterConnectionControl = createManagementControl(clusterConnectionConfig1.getName());
  
        assertEquals(clusterConnectionConfig1.getName(), clusterConnectionControl.getName());
        assertEquals(clusterConnectionConfig1.getAddress(), clusterConnectionControl.getAddress());
        assertEquals(clusterConnectionConfig1.getDiscoveryGroupName(), clusterConnectionControl.getDiscoveryGroupName());
        assertEquals(clusterConnectionConfig1.getRetryInterval(), clusterConnectionControl.getRetryInterval());
        assertEquals(clusterConnectionConfig1.isDuplicateDetection(), clusterConnectionControl.isDuplicateDetection());
        assertEquals(clusterConnectionConfig1.getMessageLoadBalancingType().toString(), clusterConnectionControl.getMessageLoadBalancingType());
        assertEquals(clusterConnectionConfig1.getMaxHops(), clusterConnectionControl.getMaxHops());
        assertEquals(clusterConnectionConfig1.getProducerWindowSize(), clusterConnectionControl.getProducerWindowSize());
        assertEquals(0L, clusterConnectionControl.getMessagesPendingAcknowledgement());
        assertEquals(0L, clusterConnectionControl.getMessagesAcknowledged());
        Map<String, Object> clusterMetrics = clusterConnectionControl.getMetrics();
        assertEquals(0L, clusterMetrics.get(ClusterConnectionMetrics.MESSAGES_PENDING_ACKNOWLEDGEMENT_KEY));
        assertEquals(0L, clusterMetrics.get(ClusterConnectionMetrics.MESSAGES_ACKNOWLEDGED_KEY));
        assertNull(clusterConnectionControl.getBridgeMetrics("bad"));
  
        Object[] connectors = clusterConnectionControl.getStaticConnectors();
        assertEquals(1, connectors.length);
        String connector = (String) connectors[0];
        assertEquals(clusterConnectionConfig1.getStaticConnectors().get(0), connector);
  
        String jsonString = clusterConnectionControl.getStaticConnectorsAsJSON();
        assertNotNull(jsonString);
        JsonArray array = JsonUtil.readJsonArray(jsonString);
        assertEquals(1, array.size());
        assertEquals(clusterConnectionConfig1.getStaticConnectors().get(0), array.getString(0));
  
        assertNull(clusterConnectionControl.getDiscoveryGroupName());
  
        assertTrue(clusterConnectionControl.isStarted());
     }
  
     @Test
     public void testAttributes2() throws Exception {
        checkResource(ObjectNameBuilder.DEFAULT.getClusterConnectionObjectName(clusterConnectionConfig2.getName()));
  
        ClusterConnectionControl clusterConnectionControl = createManagementControl(clusterConnectionConfig2.getName());
  
        assertEquals(clusterConnectionConfig2.getName(), clusterConnectionControl.getName());
        assertEquals(clusterConnectionConfig2.getAddress(), clusterConnectionControl.getAddress());
        assertEquals(clusterConnectionConfig2.getDiscoveryGroupName(), clusterConnectionControl.getDiscoveryGroupName());
        assertEquals(clusterConnectionConfig2.getRetryInterval(), clusterConnectionControl.getRetryInterval());
        assertEquals(clusterConnectionConfig2.isDuplicateDetection(), clusterConnectionControl.isDuplicateDetection());
        assertEquals(clusterConnectionConfig2.getMessageLoadBalancingType().toString(), clusterConnectionControl.getMessageLoadBalancingType());
        assertEquals(clusterConnectionConfig2.getMaxHops(), clusterConnectionControl.getMaxHops());
        assertEquals(clusterConnectionConfig2.getProducerWindowSize(), clusterConnectionControl.getProducerWindowSize());
  
        Object[] connectorPairs = clusterConnectionControl.getStaticConnectors();
        assertEquals(0, connectorPairs.length);
  
        String jsonPairs = clusterConnectionControl.getStaticConnectorsAsJSON();
        assertEquals("[]", jsonPairs);
  
        assertEquals(clusterConnectionConfig2.getDiscoveryGroupName(), clusterConnectionControl.getDiscoveryGroupName());
     }
  
     @Test
     public void testStartStop() throws Exception {
        checkResource(ObjectNameBuilder.DEFAULT.getClusterConnectionObjectName(clusterConnectionConfig1.getName()));
        ClusterConnectionControl clusterConnectionControl = createManagementControl(clusterConnectionConfig1.getName());
  
        // started by the server
        assertTrue(clusterConnectionControl.isStarted());
  
        clusterConnectionControl.stop();
        assertFalse(clusterConnectionControl.isStarted());
  
        clusterConnectionControl.start();
        assertTrue(clusterConnectionControl.isStarted());
     }
  
     @Test
     public void testNotifications() throws Exception {
        SimpleNotificationService.Listener notifListener = new SimpleNotificationService.Listener();
        checkResource(ObjectNameBuilder.DEFAULT.getClusterConnectionObjectName(clusterConnectionConfig1.getName()));
        ClusterConnectionControl clusterConnectionControl = createManagementControl(clusterConnectionConfig1.getName());
  
        server_0.getManagementService().addNotificationListener(notifListener);
        assertEquals(0, notifListener.count(CoreNotificationType.CLUSTER_CONNECTION_STOPPED));
        clusterConnectionControl.stop();
        Wait.assertEquals(1, () -> notifListener.count(CoreNotificationType.CLUSTER_CONNECTION_STOPPED), 5000, 100);
        Notification notif = notifListener.findAny(CoreNotificationType.CLUSTER_CONNECTION_STOPPED);
        assertNotNull(notif);
        assertEquals(clusterConnectionControl.getName(), notif.getProperties().getSimpleStringProperty(SimpleString.of("name")).toString());
  
        clusterConnectionControl.start();
  
        Wait.assertTrue(() -> notifListener.size() > 0, 5000, 100);
        notif = notifListener.findAny(CoreNotificationType.CLUSTER_CONNECTION_STARTED);
        assertNotNull(notif);
        assertEquals(clusterConnectionControl.getName(), notif.getProperties().getSimpleStringProperty(SimpleString.of("name")).toString());
     }
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
  
        Map<String, Object> acceptorParams = new HashMap<>();
        acceptorParams.put(TransportConstants.SERVER_ID_PROP_NAME, 1);
        TransportConfiguration acceptorConfig = new TransportConfiguration(InVMAcceptorFactory.class.getName(), acceptorParams, RandomUtil.randomUUIDString());
  
        TransportConfiguration connectorConfig = new TransportConfiguration(InVMConnectorFactory.class.getName(), acceptorParams, RandomUtil.randomUUIDString());
  
        QueueConfiguration queueConfig = QueueConfiguration.of(RandomUtil.randomUUIDString()).setDurable(false);
        List<String> connectors = new ArrayList<>();
        connectors.add(connectorConfig.getName());
  
        String discoveryGroupName = RandomUtil.randomUUIDString();
        DiscoveryGroupConfiguration discoveryGroupConfig = new DiscoveryGroupConfiguration().setName(discoveryGroupName).setRefreshTimeout(500).setDiscoveryInitialWaitTimeout(0).setBroadcastEndpointFactory(new UDPBroadcastEndpointFactory().setGroupAddress(getUDPDiscoveryAddress()).setGroupPort(getUDPDiscoveryPort()));
  
        Configuration conf_1 = createBasicConfig().addAcceptorConfiguration(acceptorConfig).addQueueConfiguration(queueConfig);
  
        clusterConnectionConfig1 = new ClusterConnectionConfiguration().setName(RandomUtil.randomUUIDString()).setAddress(queueConfig.getAddress().toString()).setConnectorName(connectorConfig.getName()).setRetryInterval(RandomUtil.randomPositiveLong()).setDuplicateDetection(RandomUtil.randomBoolean()).setMessageLoadBalancingType(MessageLoadBalancingType.STRICT).setMaxHops(RandomUtil.randomPositiveInt()).setConfirmationWindowSize(RandomUtil.randomPositiveInt()).setMessageLoadBalancingType(MessageLoadBalancingType.ON_DEMAND).setStaticConnectors(connectors).setCallTimeout(500).setCallFailoverTimeout(500).setProducerWindowSize(1234);
  
        clusterConnectionConfig2 = new ClusterConnectionConfiguration().setName(RandomUtil.randomUUIDString()).setAddress(queueConfig.getAddress().toString()).setConnectorName(connectorConfig.getName()).setRetryInterval(RandomUtil.randomPositiveLong()).setDuplicateDetection(RandomUtil.randomBoolean()).setMessageLoadBalancingType(MessageLoadBalancingType.OFF).setMaxHops(RandomUtil.randomPositiveInt()).setConfirmationWindowSize(RandomUtil.randomPositiveInt()).setMessageLoadBalancingType(MessageLoadBalancingType.ON_DEMAND).setDiscoveryGroupName(discoveryGroupName).setCallTimeout(500).setCallFailoverTimeout(500).setProducerWindowSize(1234);
  
        Configuration conf_0 = createBasicConfig().addAcceptorConfiguration(new TransportConfiguration(InVMAcceptorFactory.class.getName())).addConnectorConfiguration(connectorConfig.getName(), connectorConfig).addClusterConfiguration(clusterConnectionConfig1).addClusterConfiguration(clusterConnectionConfig2).addDiscoveryGroupConfiguration(discoveryGroupName, discoveryGroupConfig);
  
        mbeanServer_1 = createMBeanServer();
        server_1 = addServer(ActiveMQServers.newActiveMQServer(conf_1, mbeanServer_1, false));
        server_1.start();
  
        server_0 = addServer(ActiveMQServers.newActiveMQServer(conf_0, mbeanServer, false));
        server_0.start();
     }
  
     @Override
     @AfterEach
     public void tearDown() throws Exception {
        super.tearDown();
     }
  
     protected ClusterConnectionControl createManagementControl(final String name) throws Exception {
        return ManagementControlHelper.createClusterConnectionControl(name, mbeanServer);
     }
  
  
  
  }
  