IGNITE-27810 Use MessageSerializer for TcpDiscoveryJoinRequestMessage

modules/core/src/main/java/org/apache/ignite/internal/managers/discovery/DiscoveryMessageFactory.java

@@ -53,6 +53,8 @@
 import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryHandshakeRequestSerializer;
 import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryHandshakeResponse;
 import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryHandshakeResponseSerializer;
+import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryJoinRequestMessage;
+import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryJoinRequestMessageSerializer;
 import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryLoopbackProblemMessage;
 import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryLoopbackProblemMessageSerializer;
 import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryMetricsUpdateMessage;
@@ -110,5 +112,6 @@ public class DiscoveryMessageFactory implements MessageFactoryProvider {
         factory.register((short)17, TcpDiscoveryNodeFailedMessage::new, new TcpDiscoveryNodeFailedMessageSerializer());
         factory.register((short)18, TcpDiscoveryStatusCheckMessage::new, new TcpDiscoveryStatusCheckMessageSerializer());
         factory.register((short)19, TcpDiscoveryNodeAddFinishedMessage::new, new TcpDiscoveryNodeAddFinishedMessageSerializer());
+        factory.register((short)20, TcpDiscoveryJoinRequestMessage::new, new TcpDiscoveryJoinRequestMessageSerializer());
     }
 }

modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ClientImpl.java

@@ -787,6 +787,8 @@ private static void sleepEx(long millis, Runnable before, Runnable after) throws
 
                     TcpDiscoveryJoinRequestMessage joinReqMsg = new TcpDiscoveryJoinRequestMessage(node, discoveryData);
 
+                    joinReqMsg.prepareMarshal(spi.marshaller());
+
                     TcpDiscoveryNode nodef = node;
 
                     joinReqMsg.spanContainer().span(

modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/ServerImpl.java

@@ -1123,6 +1123,8 @@ private void joinTopology() throws IgniteSpiException {
 
         TcpDiscoveryJoinRequestMessage joinReqMsg = new TcpDiscoveryJoinRequestMessage(locNode, discoveryData);
 
+        joinReqMsg.prepareMarshal(spi.marshaller());
+
         joinReqMsg.spanContainer().span(
             tracing.create(TraceableMessagesTable.traceName(joinReqMsg.getClass()))
                 .addTag(SpanTags.tag(SpanTags.EVENT_NODE, SpanTags.ID), () -> locNode.id().toString())
@@ -3305,6 +3307,9 @@ private void sendMessageAcrossRing(TcpDiscoveryAbstractMessage msg) {
             if (msg instanceof TraceableMessage)
                 tracing.messages().beforeSend((TraceableMessage)msg);
 
+            if (msg instanceof TcpDiscoveryJoinRequestMessage)
+                ((TcpDiscoveryJoinRequestMessage)msg).prepareMarshal(spi.marshaller());
+
             sendMessageToClients(msg);
 
             List<TcpDiscoveryNode> failedNodes;
@@ -6955,6 +6960,8 @@ else if (e.hasCause(ObjectStreamException.class) ||
                         else if (msg instanceof TcpDiscoveryJoinRequestMessage) {
                             TcpDiscoveryJoinRequestMessage req = (TcpDiscoveryJoinRequestMessage)msg;
 
+                            req.finishUnmarshal(spi.marshaller(), U.resolveClassLoader(spi.ignite().configuration()));
+
                             // Current node holds connection with the node that is joining the cluster. Therefore, it can
                             // save certificates with which the connection was established to joining node attributes.
                             if (spi.nodeAuth != null && nodeId.equals(req.node().id()))

modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/messages/TcpDiscoveryJoinRequestMessage.java

@@ -17,7 +17,13 @@
 
 package org.apache.ignite.spi.discovery.tcp.messages;
 
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.IgniteException;
+import org.apache.ignite.internal.Order;
 import org.apache.ignite.internal.util.typedef.internal.S;
+import org.apache.ignite.internal.util.typedef.internal.U;
+import org.apache.ignite.marshaller.Marshaller;
+import org.apache.ignite.plugin.extensions.communication.Message;
 import org.apache.ignite.spi.discovery.tcp.internal.DiscoveryDataPacket;
 import org.apache.ignite.spi.discovery.tcp.internal.TcpDiscoveryNode;
 
@@ -27,15 +33,26 @@
  * Initial message sent by a node that wants to enter topology.
  * Sent to random node during SPI start. Then forwarded directly to coordinator.
  */
-public class TcpDiscoveryJoinRequestMessage extends TcpDiscoveryAbstractTraceableMessage {
+public class TcpDiscoveryJoinRequestMessage extends TcpDiscoveryAbstractTraceableMessage implements Message {
     /** */
     private static final long serialVersionUID = 0L;
 
     /** New node that wants to join the topology. */
-    private final TcpDiscoveryNode node;
+    private TcpDiscoveryNode node;
+
+    /** Serialized {@link #node}. */
+    // TODO Remove the field after completing https://issues.apache.org/jira/browse/IGNITE-27899.
+    @Order(6)
+    byte[] nodeBytes;
 
     /** Discovery data container. */
-    private final DiscoveryDataPacket dataPacket;
+    @Order(7)
+    DiscoveryDataPacket dataPacket;
+
+    /** Constructor. */
+    public TcpDiscoveryJoinRequestMessage() {
+        // No-op.
+    }
 
     /**
      * Constructor.
@@ -65,7 +82,7 @@ public DiscoveryDataPacket gridDiscoveryData() {
     }
 
     /**
-     * @return {@code true} flag.
+     * @return Responded flag.
      */
     public boolean responded() {
         return getFlag(RESPONDED_FLAG_POS);
@@ -78,6 +95,37 @@ public void responded(boolean responded) {
         setFlag(RESPONDED_FLAG_POS, responded);
     }
 
+    /**
+     * @param marsh Marshaller.
+     */
+    public void prepareMarshal(Marshaller marsh) {
+        if (node != null && nodeBytes == null) {
+            try {
+                nodeBytes = U.marshal(marsh, node);
+            }
+            catch (IgniteCheckedException e) {
+                throw new IgniteException("Failed to marshal TcpDiscoveryNode object", e);
+            }
+        }
+    }
+
+    /**
+     * @param marsh Marshaller.
+     * @param clsLdr Class loader.
+     */
+    public void finishUnmarshal(Marshaller marsh, ClassLoader clsLdr) {
+        if (nodeBytes != null && node == null) {
+            try {
+                node = U.unmarshal(marsh, nodeBytes, clsLdr);
+
+                nodeBytes = null;
+            }
+            catch (IgniteCheckedException e) {
+                throw new IgniteException("Failed to unmarshal TcpDiscoveryNode object", e);
+            }
+        }
+    }
+
     /** {@inheritDoc} */
     @Override public boolean equals(Object obj) {
         // NOTE!
@@ -95,4 +143,9 @@ public void responded(boolean responded) {
     @Override public String toString() {
         return S.toString(TcpDiscoveryJoinRequestMessage.class, this, "super", super.toString());
     }
+
+    /** {@inheritDoc} */
+    @Override public short directType() {
+        return 20;
+    }
 }