ARTEMIS-1650 Improve paged message acknowledge

Cache `messageID`, `transactionID` and `isLargeMessage`
in PagedReference, so that when acknowledge, we do not have to
get PagedMessage which may be GCed and cause re-read entire page.

artemis-server/src/main/java/org/apache/activemq/artemis/core/paging/cursor/PagedReference.java

@@ -24,4 +24,8 @@ public interface PagedReference extends MessageReference {
    PagePosition getPosition();
 
    PagedMessage getPagedMessage();
+
+   boolean isLargeMessage();
+
+   long getTransactionID();
 }

artemis-server/src/main/java/org/apache/activemq/artemis/core/paging/cursor/PagedReferenceImpl.java

@@ -53,6 +53,12 @@ public class PagedReferenceImpl extends LinkedListImpl.Node<PagedReferenceImpl>
 
    private Object protocolData;
 
+   private final boolean largeMessage;
+
+   private final long transactionID;
+
+   private final long messageID;
+
    @Override
    public Object getProtocolData() {
       return protocolData;
@@ -95,6 +101,9 @@ public class PagedReferenceImpl extends LinkedListImpl.Node<PagedReferenceImpl>
       this.position = position;
       this.message = new WeakReference<>(message);
       this.subscription = subscription;
+      this.largeMessage = message.getMessage().isLargeMessage();
+      this.transactionID = message.getTransactionID();
+      this.messageID = message.getMessage().getMessageID();
    }
 
    @Override
@@ -256,4 +265,19 @@ public class PagedReferenceImpl extends LinkedListImpl.Node<PagedReferenceImpl>
       return this.consumerId;
    }
 
+   @Override
+   public boolean isLargeMessage() {
+      return largeMessage;
+   }
+
+   @Override
+   public long getTransactionID() {
+      return transactionID;
+   }
+
+   @Override
+   public long getMessageID() {
+      return messageID;
+   }
+
 }

artemis-server/src/main/java/org/apache/activemq/artemis/core/paging/cursor/impl/PageSubscriptionImpl.java

@@ -849,8 +849,8 @@ final class PageSubscriptionImpl implements PageSubscription {
    }
 
    private PageTransactionInfo getPageTransaction(final PagedReference reference) throws ActiveMQException {
-      if (reference.getPagedMessage().getTransactionID() >= 0) {
-         return pageStore.getPagingManager().getTransaction(reference.getPagedMessage().getTransactionID());
+      if (reference.getTransactionID() >= 0) {
+         return pageStore.getPagingManager().getTransaction(reference.getTransactionID());
       } else {
          return null;
       }

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

@@ -38,6 +38,8 @@ public interface MessageReference {
 
    Message getMessage();
 
+   long getMessageID();
+
    /**
     * We define this method aggregation here because on paging we need to hold the original estimate,
     * so we need to perform some extra steps on paging.

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

@@ -237,6 +237,11 @@ public class LastValueQueue extends QueueImpl {
          return ref.getMessage();
       }
 
+      @Override
+      public long getMessageID() {
+         return getMessage().getMessageID();
+      }
+
       @Override
       public Queue getQueue() {
          return ref.getQueue();

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

@@ -146,6 +146,11 @@ public class MessageReferenceImpl extends LinkedListImpl.Node<MessageReferenceIm
       return message;
    }
 
+   @Override
+   public long getMessageID() {
+      return getMessage().getMessageID();
+   }
+
    @Override
    public Queue getQueue() {
       return queue;

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

@@ -24,6 +24,7 @@ import java.util.Map;
 
 import org.apache.activemq.artemis.api.core.Message;
 import org.apache.activemq.artemis.core.paging.cursor.NonExistentPage;
+import org.apache.activemq.artemis.core.paging.cursor.PagedReference;
 import org.apache.activemq.artemis.core.persistence.StorageManager;
 import org.apache.activemq.artemis.core.server.ActiveMQServerLogger;
 import org.apache.activemq.artemis.core.server.MessageReference;
@@ -159,10 +160,12 @@ public class RefsOperation extends TransactionOperationAbstract {
 
       if (pagedMessagesToPostACK != null) {
          for (MessageReference refmsg : pagedMessagesToPostACK) {
+            if (((PagedReference) refmsg).isLargeMessage()) {
                decrementRefCount(refmsg);
             }
          }
       }
+   }
 
    private void decrementRefCount(MessageReference refmsg) {
       try {

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

@@ -867,7 +867,7 @@ public class ServerConsumerImpl implements ServerConsumer, ReadyListener {
 
             acks++;
          }
-         while (ref.getMessage().getMessageID() != messageID);
+         while (ref.getMessageID() != messageID);
 
          if (startedTransaction) {
             tx.commit();