Improve segmented journal actor metrics

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / messages / VersionedExternalizableMessage.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java
index b34737be542d743e09bdd1a0d2df6abf18a4a78f..9548a7ebdc7d4432c6e162915f8e353c04dc4477 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java
@@ -11,36 +11,66 @@ import java.io.Externalizable;
 import java.io.IOException;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
+import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeStreamVersion;
 
 /**
  * Abstract base class for a versioned Externalizable message.
  *
  * @author Thomas Pantelis
  */
+@Deprecated(since = "9.0.0", forRemoval = true)
 public abstract class VersionedExternalizableMessage implements Externalizable, SerializableMessage {
     private static final long serialVersionUID = 1L;
 
     private short version = DataStoreVersions.CURRENT_VERSION;
 
     public VersionedExternalizableMessage() {
+        // Required for externalizable
     }
 
-    public VersionedExternalizableMessage(short version) {
-        this.version = version;
+    public VersionedExternalizableMessage(final short version) {
+        this.version = version <= DataStoreVersions.CURRENT_VERSION ? version : DataStoreVersions.CURRENT_VERSION;
     }
 
-    public short getVersion() {
+    public final short getVersion() {
         return version;
     }
 
+    protected final @NonNull NormalizedNodeStreamVersion getStreamVersion() {
+        if (version >= DataStoreVersions.POTASSIUM_VERSION) {
+            return NormalizedNodeStreamVersion.POTASSIUM;
+        } else if (version >= DataStoreVersions.PHOSPHORUS_VERSION) {
+            return NormalizedNodeStreamVersion.MAGNESIUM;
+        } else {
+            throw new IllegalStateException("Unsupported version " + version);
+        }
+    }
+
     @Override
-    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+    public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
         version = in.readShort();
     }
 
     @Override
-    public void writeExternal(ObjectOutput out) throws IOException {
+    public void writeExternal(final ObjectOutput out) throws IOException {
         out.writeShort(version);
     }
+
+    @Override
+    public final Object toSerializable() {
+        final short ver = getVersion();
+        if (ver < DataStoreVersions.SODIUM_SR1_VERSION) {
+            throw new UnsupportedOperationException("Version " + ver
+                + " is older than the oldest version supported version " + DataStoreVersions.SODIUM_SR1_VERSION);
+        }
+
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + " [version=" + getVersion() + "]";
+    }
 }