Merge "Bug 2265: Use streaming for DeleteData message"

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/WriteData.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/WriteData.java
index 8aa63ef262a1366b63de5844979ed0caafb27208..989949c88fb0f0c5400ea903119435a6d4ed0940 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/WriteData.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/WriteData.java
@@ -8,35 +8,54 @@
 
 package org.opendaylight.controller.cluster.datastore.messages;
 
+import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec;
 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec.Decoded;
 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec.Encoded;
 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
-public class WriteData extends ModifyData {
+public class WriteData extends ModifyData implements VersionedSerializableMessage {
+    private static final long serialVersionUID = 1L;
 
-    public static final Class<ShardTransactionMessages.WriteData> SERIALIZABLE_CLASS =
-            ShardTransactionMessages.WriteData.class;
+    public static final Class<WriteData> SERIALIZABLE_CLASS = WriteData.class;
 
-    public WriteData(YangInstanceIdentifier path, NormalizedNode<?, ?> data, SchemaContext schemaContext) {
-        super(path, data, schemaContext);
+    public WriteData() {
+    }
+
+    public WriteData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
+        super(path, data);
     }
 
     @Override
-    public Object toSerializable() {
-        Encoded encoded = new NormalizedNodeToNodeCodec(schemaContext).encode(path, data);
-        return ShardTransactionMessages.WriteData.newBuilder()
-                .setInstanceIdentifierPathArguments(encoded.getEncodedPath())
-                .setNormalizedNode(encoded.getEncodedNode().getNormalizedNode()).build();
+    public Object toSerializable(short toVersion) {
+        if(toVersion >= DataStoreVersions.LITHIUM_VERSION) {
+            setVersion(toVersion);
+            return this;
+        } else {
+            // To base or R1 Helium version
+            Encoded encoded = new NormalizedNodeToNodeCodec(null).encode(getPath(), getData());
+            return ShardTransactionMessages.WriteData.newBuilder()
+                    .setInstanceIdentifierPathArguments(encoded.getEncodedPath())
+                    .setNormalizedNode(encoded.getEncodedNode().getNormalizedNode()).build();
+        }
+    }
+
+    public static WriteData fromSerializable(Object serializable) {
+        if(serializable instanceof WriteData) {
+            return (WriteData) serializable;
+        } else {
+            // From base or R1 Helium version
+            ShardTransactionMessages.WriteData o = (ShardTransactionMessages.WriteData) serializable;
+            Decoded decoded = new NormalizedNodeToNodeCodec(null).decode(
+                    o.getInstanceIdentifierPathArguments(), o.getNormalizedNode());
+            return new WriteData(decoded.getDecodedPath(), decoded.getDecodedNode());
+        }
     }
 
-    public static WriteData fromSerializable(Object serializable, SchemaContext schemaContext){
-        ShardTransactionMessages.WriteData o = (ShardTransactionMessages.WriteData) serializable;
-        Decoded decoded = new NormalizedNodeToNodeCodec(schemaContext).decode(
-                o.getInstanceIdentifierPathArguments(), o.getNormalizedNode());
-        return new WriteData(decoded.getDecodedPath(), decoded.getDecodedNode(), schemaContext);
+    public static boolean isSerializedType(Object message) {
+        return SERIALIZABLE_CLASS.isInstance(message) ||
+               message instanceof ShardTransactionMessages.WriteData;
     }
 }