Partial Test: not working.. but just a skeleton of the test to be done

artemis-commons/src/main/java/org/apache/activemq/artemis/logs/AuditLogger.java

@@ -2744,4 +2744,12 @@ static void getAuthorizationFailureCount(Object source) {
 
    @LogMessage(id = 601781, value = "User {} is getting authorization failure count on target resource: {}", level = LogMessage.Level.INFO)
    void getAuthorizationFailureCount(String user, Object source);
+
+
+   static void copyMessage(Object source, Object... args) {
+      BASE_LOGGER.copyMessage(getCaller(), source, parametersList(args));
+   }
+
+   @LogMessage(id = 601782, value = "User {} is copying a message to another queue on target resource: {} {}", level = LogMessage.Level.INFO)
+   void copyMessage(String user, Object source, String args);
 }

artemis-core-client/src/main/java/org/apache/activemq/artemis/api/core/management/QueueControl.java

@@ -536,6 +536,10 @@ int moveMessages(@Parameter(name = "flushLimit", desc = "Limit to flush transact
                     @Parameter(name = "rejectDuplicates", desc = "Reject messages identified as duplicate by the duplicate message") boolean rejectDuplicates,
                     @Parameter(name = "messageCount", desc = "Number of messages to move.") int messageCount) throws Exception;
 
+   @Operation(desc = "Send a copy of the message with given messageID to another queue)", impact = MBeanOperationInfo.ACTION)
+   boolean copyMessage(@Parameter(name = "messageID", desc = "A message ID") long messageID,
+                       @Parameter(name = "targetQueue", desc = "The name of the queue to copy the messages to") String  targetQueue) throws Exception;
+
    /**
     * Sends the message corresponding to the specified message ID to this queue's dead letter address.
     *

artemis-server/src/main/java/org/apache/activemq/artemis/core/management/impl/QueueControlImpl.java

@@ -1361,6 +1361,32 @@ public boolean moveMessage(final long messageID,
 
    }
 
+   @Override
+   public boolean copyMessage(final long messageID,
+                              final String targetQueue) throws Exception {
+      // this is a critical task, we need to prevent parallel tasks running
+      try (AutoCloseable lock = server.managementLock()) {
+         if (AuditLogger.isBaseLoggingEnabled()) {
+            AuditLogger.copyMessage(queue, messageID, targetQueue);
+         }
+         checkStarted();
+
+         clearIO();
+         try {
+            Binding binding = server.getPostOffice().getBinding(SimpleString.of(targetQueue));
+
+            if (binding == null) {
+               throw ActiveMQMessageBundle.BUNDLE.noQueueFound(targetQueue);
+            }
+
+            return queue.copyReference(messageID, binding.getAddress(), binding);
+         } finally {
+            blockOnIO();
+         }
+      }
+
+   }
+
    @Override
    public int moveMessages(final String filterStr, final String otherQueueName) throws Exception {
       return moveMessages(filterStr, otherQueueName, false);

artemis-server/src/main/java/org/apache/activemq/artemis/core/server/Queue.java

@@ -380,6 +380,9 @@ int moveReferences(int flushLimit,
                       int messageCount,
                       Binding binding) throws Exception;
 
+
+   boolean copyReference(long messageID, SimpleString queue, Binding binding) throws Exception;
+
    int retryMessages(Filter filter) throws Exception;
 
    default int retryMessages(Filter filter, Integer expectedHits) throws Exception {

artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/QueueImpl.java

@@ -2791,6 +2791,26 @@ public boolean actMessage(Transaction tx, MessageReference ref) throws Exception
       });
    }
 
+   @Override
+   public synchronized boolean copyReference(final long messageID,
+                                             final SimpleString toQueue,
+                                             final Binding binding) throws Exception {
+      try (LinkedListIterator<MessageReference> iter = iterator()) {
+         while (iter.hasNext()) {
+            MessageReference ref = iter.next();
+            if (ref.getMessage().getMessageID() == messageID) {
+               try {
+                  copy(null, toQueue, binding, ref);
+               } catch (Exception e) {
+                  throw e;
+               }
+               return true;
+            }
+         }
+         return false;
+      }
+   }
+
    public synchronized int rerouteMessages(final SimpleString queueName, final Filter filter) throws Exception {
       return iterQueue(DEFAULT_FLUSH_LIMIT, filter, new QueueIterateAction() {
          @Override
@@ -3679,6 +3699,38 @@ private RoutingStatus move(final Transaction originalTX,
       return routingStatus;
    }
 
+   private RoutingStatus copy(final Transaction originalTX,
+                              final SimpleString address,
+                              final Binding binding,
+                              final MessageReference ref) throws Exception {
+      Transaction tx;
+
+      if (originalTX != null) {
+         tx = originalTX;
+      } else {
+         // if no TX we create a new one to commit at the end
+         tx = new TransactionImpl(storageManager);
+      }
+
+      Message copyMessage = makeCopy(ref, false, false, address);
+
+      Object originalRoutingType = ref.getMessage().getBrokerProperty(Message.HDR_ORIG_ROUTING_TYPE);
+      if (originalRoutingType != null && originalRoutingType instanceof Byte) {
+         copyMessage.setRoutingType(RoutingType.getType((Byte) originalRoutingType));
+      }
+
+      RoutingStatus routingStatus;
+      {
+         RoutingContext context = new RoutingContextImpl(tx);
+         routingStatus = postOffice.route(copyMessage, context, false, false, binding);
+      }
+
+      if (originalTX == null) {
+         tx.commit();
+      }
+      return routingStatus;
+   }
+
    @SuppressWarnings({"ArrayToString", "ArrayToStringConcatenation"})
    private boolean moveBetweenSnFQueues(final SimpleString queueSuffix,
                                      final Transaction tx,

artemis-server/src/test/java/org/apache/activemq/artemis/core/server/impl/RoutingContextTest.java

@@ -728,6 +728,11 @@ public int moveReferences(int flushLimit,
          return 0;
       }
 
+      @Override
+      public boolean copyReference(long messageID, SimpleString address, Binding binding) throws Exception {
+         return false;
+      }
+
       @Override
       public int retryMessages(Filter filter) throws Exception {
          return 0;

artemis-server/src/test/java/org/apache/activemq/artemis/core/server/impl/ScheduledDeliveryHandlerTest.java

@@ -1486,6 +1486,11 @@ public int moveReferences(int flushLimit, Filter filter, SimpleString toAddress,
          return 0;
       }
 
+      @Override
+      public boolean copyReference(long messageID, SimpleString address, Binding binding) throws Exception {
+         return false;
+      }
+
       @Override
       public void addRedistributor(long delay) {
 

tests/artemis-test-support/src/main/java/org/apache/activemq/artemis/tests/unit/core/postoffice/impl/fakes/FakeQueue.java

@@ -948,6 +948,11 @@ public int moveReferences(int flushLimit, Filter filter, SimpleString toAddress,
       return 0;
    }
 
+   @Override
+   public boolean copyReference(long messageID, SimpleString address, Binding binding) throws Exception {
+      return false;
+   }
+
    @Override
    public void forceDelivery() {
       // no-op

tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/management/QueueControlTest.java

@@ -2618,6 +2618,60 @@ public void testMoveMessage() throws Exception {
       session.deleteQueue(otherQueue);
    }
 
+   @TestTemplate
+   public void testCopyMessage() throws Exception {
+      SimpleString address = SimpleString.of("address");//RandomUtil.randomSimpleString();
+      SimpleString queue = SimpleString.of("queue");//RandomUtil.randomSimpleString();
+      SimpleString otherAddress = SimpleString.of("otherAddress");//RandomUtil.randomSimpleString();
+      SimpleString otherQueue = SimpleString.of("otherQueue");//RandomUtil.randomSimpleString();
+      SimpleString otherQueue2 = SimpleString.of("otherQueue2");//RandomUtil.randomSimpleString();
+
+
+      session.createQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(durable));
+      session.createQueue(QueueConfiguration.of(otherQueue).setAddress(otherAddress).setDurable(durable));
+      session.createQueue(QueueConfiguration.of(otherQueue2).setAddress(otherAddress).setDurable(durable));
+      ClientProducer producer = session.createProducer(address);
+
+      // send 2 messages on queue
+      producer.send(session.createMessage(durable));
+      producer.send(session.createMessage(durable));
+
+      QueueControl queueControl = createManagementControl(address, queue);
+      QueueControl otherQueueControl = createManagementControl(otherAddress, otherQueue);
+      QueueControl otherQueueControl2 = createManagementControl(otherAddress, otherQueue2);
+      assertMessageMetrics(queueControl, 2, durable);
+      assertMessageMetrics(otherQueueControl, 0, durable);
+      assertMessageMetrics(otherQueueControl2, 0, durable);
+
+      // the message IDs are set on the server
+      Map<String, Object>[] messages = queueControl.listMessages(null);
+      assertEquals(2, messages.length);
+      long messageID = (Long) messages[0].get("messageID");
+
+      boolean copied = queueControl.copyMessage(messageID, otherQueue.toString());
+      assertTrue(copied);
+
+      assertMessageMetrics(queueControl, 2, durable);
+      assertMessageMetrics(otherQueueControl, 1, durable);
+      assertMessageMetrics(otherQueueControl2, 0, durable);
+
+      messageID = (Long) messages[1].get("messageID");
+      copied = queueControl.copyMessage(messageID, otherQueue.toString());
+      assertTrue(copied);
+
+      assertMessageMetrics(queueControl, 2, durable);
+      assertMessageMetrics(otherQueueControl, 2, durable);
+      assertMessageMetrics(otherQueueControl2, 0, durable);
+
+      consumeMessages(2, session, queue);
+      consumeMessages(2, session, otherQueue);
+      consumeMessages(0, session, otherQueue2);
+
+      session.deleteQueue(queue);
+      session.deleteQueue(otherQueue);
+      session.deleteQueue(otherQueue2);
+   }
+
    /**
     *    Moving message from another address to a single "child" queue of a multicast address
     *

tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/management/QueueControlUsingCoreTest.java

@@ -506,6 +506,11 @@ public int moveMessages(int flushLimit, String filter, String otherQueueName, bo
             return (Integer) proxy.invokeOperation(Integer.class, "moveMessages", flushLimit, filter, otherQueueName, rejectDuplicates, messageCount);
          }
 
+         @Override
+         public boolean copyMessage(long messageID, String targetQueue) throws Exception {
+            return (Boolean) proxy.invokeOperation("copyMessage", messageID, targetQueue);
+         }
+
          @Override
          public int moveMessages(final String filter,
                                  final String otherQueueName,

tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/server/CopyMessageTest.java

@@ -0,0 +1,142 @@
+/*
+ * 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.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.ConcurrentModificationException;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.activemq.artemis.api.core.ActiveMQException;
+import org.apache.activemq.artemis.api.core.Message;
+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.api.core.client.ClientConsumer;
+import org.apache.activemq.artemis.api.core.client.ClientMessage;
+import org.apache.activemq.artemis.api.core.client.ClientProducer;
+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.server.ActiveMQServer;
+import org.apache.activemq.artemis.core.server.ActiveMQServers;
+import org.apache.activemq.artemis.core.server.MessageReference;
+import org.apache.activemq.artemis.core.server.Queue;
+import org.apache.activemq.artemis.core.server.impl.LastValueQueue;
+import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
+import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
+import org.apache.activemq.artemis.tests.util.CFUtil;
+import org.apache.activemq.artemis.tests.util.Wait;
+import org.apache.activemq.artemis.utils.RandomUtil;
+import org.apache.activemq.artemis.utils.collections.LinkedListIterator;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+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;
+
+public class CopyMessageTest extends ActiveMQTestBase {
+
+   private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+   private ActiveMQServer server;
+
+   @Override
+   @BeforeEach
+   public void setUp() throws Exception {
+      super.setUp();
+
+      server = addServer(ActiveMQServers.newActiveMQServer(createDefaultNettyConfig(), true));
+      // start the server
+      server.start();
+   }
+
+
+   @Test
+   public void testCopyMessageAMQP() throws Exception {
+
+   }
+
+   private void testCopyMessage(String protocol, boolean isLarge) throws Exception {
+
+      String originalAddress = "CopyMessageTest_origin";
+      String targetAddress = "CopyMessageTest_target";
+
+      Queue originalServerQueue = server.createQueue(QueueConfiguration.of(originalAddress).setRoutingType(RoutingType.ANYCAST));
+      Queue targetServerQueue = server.createQueue(QueueConfiguration.of(targetAddress).setRoutingType(RoutingType.ANYCAST));
+
+
+      int nMessages = 10;
+
+      String dummyLoad;
+      {
+         StringBuilder builder = new StringBuilder();
+
+         if (isLarge) {
+            while (builder.length() < 110 + 1024) {
+               builder.append("This is large ");
+            }
+         } else {
+            builder.append("this is small");
+         }
+
+         dummyLoad = builder.toString();
+      }
+
+      ConnectionFactory factory = CFUtil.createConnectionFactory(protocol, "tcp://localhost:61616");
+
+      try (Connection connection = factory.createConnection()) {
+         Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
+         MessageProducer producer = session.createProducer(session.createQueue(originalAddress));
+
+         for (int i = 0; i < nMessages; i++) {
+            TextMessage message = session.createTextMessage(getText(i, dummyLoad));
+            message.setIntProperty("i", i);
+            producer.send(message);
+         }
+         session.commit();
+
+         Wait.assertEquals(nMessages, originalServerQueue::getMessageCount);
+
+         ArrayList<Long> messagesToCopy = new ArrayList<>();
+
+         originalServerQueue.forEach(r -> messagesToCopy.add(r.getMessageID()));
+
+         messagesToCopy.forEach(l -> originalServerQueue.);
+
+      }
+
+
+
+   }
+
+   private String getText(int i, String dummyLoad) {
+      return "message " + i + dummyLoad;
+   }
+
+}