Define RaftVersions.ARGON_VERSION
[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / persisted / LE.java
diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/LE.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/LE.java
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+/*
+ * 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.persisted;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import org.opendaylight.controller.cluster.raft.messages.Payload;
+import org.opendaylight.yangtools.concepts.WritableObjects;
+
+/**
+ * Serialization proxy for {@link SimpleReplicatedLogEntry}.
+ */
+final class LE implements Externalizable {
+    @java.io.Serial
+    private static final long serialVersionUID = 1L;
+
+    private long index;
+    private long term;
+    private Payload data;
+
+    @SuppressWarnings("checkstyle:RedundantModifier")
+    public LE() {
+        // For Externalizable
+    }
+
+    LE(final SimpleReplicatedLogEntry logEntry) {
+        index = logEntry.getIndex();
+        term = logEntry.getTerm();
+        data = logEntry.getData();
+    }
+
+    @Override
+    public void writeExternal(final ObjectOutput out) throws IOException {
+        WritableObjects.writeLongs(out, index, term);
+        out.writeObject(data);
+    }
+
+    @Override
+    public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
+        final byte hdr = WritableObjects.readLongHeader(in);
+        index = WritableObjects.readFirstLong(in, hdr);
+        term = WritableObjects.readSecondLong(in, hdr);
+        data = (Payload) in.readObject();
+    }
+
+    @java.io.Serial
+    private Object readResolve() {
+        return new SimpleReplicatedLogEntry(index, term, data);
+    }
+}