Define RaftVersions.ARGON_VERSION

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / messages / RV.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RV.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RV.java
new file mode 100644 (file)
index 0000000..b75f1b7
--- /dev/null
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RV.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2022 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.raft.messages;
+
+import static java.util.Objects.requireNonNull;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import org.opendaylight.yangtools.concepts.WritableObjects;
+
+/**
+ * Serialization proxy for {@link RequestVote}.
+ */
+final class RV implements Externalizable {
+    @java.io.Serial
+    private static final long serialVersionUID = 1L;
+
+    private RequestVote requestVote;
+
+    @SuppressWarnings("checkstyle:RedundantModifier")
+    public RV() {
+        // For Externalizable
+    }
+
+    RV(final RequestVote requestVote) {
+        this.requestVote = requireNonNull(requestVote);
+    }
+
+    @Override
+    public void writeExternal(final ObjectOutput out) throws IOException {
+        WritableObjects.writeLong(out, requestVote.getTerm());
+        out.writeObject(requestVote.getCandidateId());
+        WritableObjects.writeLongs(out, requestVote.getLastLogIndex(), requestVote.getLastLogTerm());
+    }
+
+    @Override
+    public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
+        long term = WritableObjects.readLong(in);
+        String candidateId = (String) in.readObject();
+
+        final byte hdr = WritableObjects.readLongHeader(in);
+        long lastLogIndex = WritableObjects.readFirstLong(in, hdr);
+        long lastLogTerm = WritableObjects.readSecondLong(in, hdr);
+
+        requestVote = new RequestVote(term, candidateId, lastLogIndex, lastLogTerm);
+    }
+
+    @java.io.Serial
+    private Object readResolve() {
+        return requestVote;
+    }
+}