[AMQ-9548] Add attributes to retrieve number of total, non-suppressed and temporary queues and topics

activemq-broker/src/main/java/org/apache/activemq/broker/jmx/BrokerView.java

@@ -280,11 +280,21 @@ public ObjectName[] getTopics() {
         return safeGetBroker().getTopicsNonSuppressed();
     }
 
+    @Override
+    public int getTotalTopicsCount() {
+        return getTopics().length;
+    }
+
     @Override
     public ObjectName[] getQueues() {
         return safeGetBroker().getQueuesNonSuppressed();
     }
 
+    @Override
+    public int getTotalQueuesCount() {
+        return getQueues().length;
+    }
+
     @Override
     public String queryQueues(String filter, int page, int pageSize) throws IOException {
         return DestinationsViewFilter.create(filter)

activemq-broker/src/main/java/org/apache/activemq/broker/jmx/BrokerViewMBean.java

@@ -179,9 +179,17 @@ public interface BrokerViewMBean extends Service {
     @MBeanInfo("Topics (broadcasted 'queues'); generally system information.")
     ObjectName[] getTopics();
 
+    @MBeanInfo("Total number of topics")
+    int getTotalTopicsCount();
+
+
     @MBeanInfo("Standard Queues containing AIE messages.")
     ObjectName[] getQueues();
 
+    @MBeanInfo("Total number of queues")
+    int getTotalQueuesCount();
+
+
     /**
      * Queue Query API, take a look at {@link DestinationsViewFilter} for more information
      */

activemq-unit-tests/src/test/java/org/apache/activemq/broker/jmx/BrokerViewTest.java

@@ -0,0 +1,63 @@
+/**
+ * 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.broker.jmx;
+
+import jakarta.jms.*;
+import jakarta.jms.Connection;
+import org.apache.activemq.*;
+import org.apache.activemq.broker.*;
+import org.apache.activemq.util.*;
+import org.junit.*;
+
+import static org.junit.Assert.assertTrue;
+
+public class BrokerViewTest {
+    protected BrokerService brokerService;
+    protected ActiveMQConnectionFactory factory;
+    protected Connection producerConnection;
+
+    protected Session producerSession;
+    protected MessageConsumer consumer;
+    protected MessageProducer producer;
+    protected Queue queue;
+
+    @Before
+    public void setUp() throws Exception {
+        brokerService = new BrokerService();
+        brokerService.setPersistent(false);
+        brokerService.start();
+
+        factory =  new ActiveMQConnectionFactory(BrokerRegistry.getInstance().findFirst().getVmConnectorURI());
+        producerConnection = factory.createConnection();
+        producerConnection.start();
+        producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        Queue queue = producerSession.createQueue("testQueue");
+        producer = producerSession.createProducer(queue);
+        producer.send(producerSession.createTextMessage("testMessage"));
+    }
+
+    @Test(timeout=120000)
+    public void testBrokerViewRetrieveTotalQueuesAndTopicsCount() throws Exception {
+        assertTrue(Wait.waitFor(() -> (brokerService.getAdminView()) != null));
+
+        final BrokerView view = brokerService.getAdminView();
+        // The total number of advisory topics
+        assert(view.getTotalTopicsCount() == 4);
+        // The queue created in setup
+        assert(view.getTotalQueuesCount() == 1);
+    }
+}