X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fmessages%2FDataChanged.java;h=c753ad27646f213237e0171a38d965922b23de2e;hp=c55dae56dd5d77564750b6e650096bf7dff365fe;hb=bd11e415d86b815a30e3559e199f1ad4637bd02b;hpb=0d78fea60c4818145e7bd8479427dfc04f0f8145

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataChanged.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataChanged.java
index c55dae56dd..c753ad2764 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataChanged.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataChanged.java
@@ -8,20 +8,143 @@
 
 package org.opendaylight.controller.cluster.datastore.messages;
 
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.util.Map;
+import java.util.Set;
+import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataInput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataOutput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputOutput;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.controller.md.sal.dom.store.impl.DOMImmutableDataChangeEvent;
+import org.opendaylight.controller.md.sal.dom.store.impl.DOMImmutableDataChangeEvent.Builder;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
-public class DataChanged {
-    private final AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>>
-        change;
+public class DataChanged implements Externalizable {
+    private static final long serialVersionUID = 1L;
 
-    public DataChanged(
-        AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> change) {
+    private AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change;
+
+    public DataChanged() {
+    }
+
+    public DataChanged(AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
         this.change = change;
     }
 
-    public AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> getChange() {
+    public AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> getChange() {
         return change;
     }
+
+    @Override
+    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+        // Read the version
+        in.readShort();
+
+        NormalizedNodeDataInput streamReader = NormalizedNodeInputOutput.newDataInputWithoutValidation(in);
+
+        // Note: the scope passed to builder is not actually used.
+        Builder builder = DOMImmutableDataChangeEvent.builder(DataChangeScope.SUBTREE);
+
+        // Read created data
+
+        int size = in.readInt();
+        for (int i = 0; i < size; i++) {
+            YangInstanceIdentifier path = streamReader.readYangInstanceIdentifier();
+            NormalizedNode<?, ?> node = streamReader.readNormalizedNode();
+            builder.addCreated(path, node);
+        }
+
+        // Read updated data
+
+        size = in.readInt();
+        for (int i = 0; i < size; i++) {
+            YangInstanceIdentifier path = streamReader.readYangInstanceIdentifier();
+            NormalizedNode<?, ?> before = streamReader.readNormalizedNode();
+            NormalizedNode<?, ?> after = streamReader.readNormalizedNode();
+            builder.addUpdated(path, before, after);
+        }
+
+        // Read removed data
+
+        size = in.readInt();
+        for (int i = 0; i < size; i++) {
+            YangInstanceIdentifier path = streamReader.readYangInstanceIdentifier();
+            NormalizedNode<?, ?> node = streamReader.readNormalizedNode();
+            builder.addRemoved(path, node);
+        }
+
+        // Read original subtree
+
+        boolean present = in.readBoolean();
+        if (present) {
+            builder.setBefore(streamReader.readNormalizedNode());
+        }
+
+        // Read updated subtree
+
+        present = in.readBoolean();
+        if (present) {
+            builder.setAfter(streamReader.readNormalizedNode());
+        }
+
+        change = builder.build();
+    }
+
+    @Override
+    public void writeExternal(ObjectOutput out) throws IOException {
+        out.writeShort(DataStoreVersions.CURRENT_VERSION);
+
+        NormalizedNodeDataOutput streamWriter = NormalizedNodeInputOutput.newDataOutput(out);
+
+        // Write created data
+
+        Map<YangInstanceIdentifier, NormalizedNode<?, ?>> createdData = change.getCreatedData();
+        out.writeInt(createdData.size());
+        for (Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> e: createdData.entrySet()) {
+            streamWriter.writeYangInstanceIdentifier(e.getKey());
+            streamWriter.writeNormalizedNode(e.getValue());
+        }
+
+        // Write updated data
+
+        Map<YangInstanceIdentifier, NormalizedNode<?, ?>> originalData = change.getOriginalData();
+        Map<YangInstanceIdentifier, NormalizedNode<?, ?>> updatedData = change.getUpdatedData();
+        out.writeInt(updatedData.size());
+        for (Map.Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> e: updatedData.entrySet()) {
+            streamWriter.writeYangInstanceIdentifier(e.getKey());
+            streamWriter.writeNormalizedNode(originalData.get(e.getKey()));
+            streamWriter.writeNormalizedNode(e.getValue());
+        }
+
+        // Write removed data
+
+        Set<YangInstanceIdentifier> removed = change.getRemovedPaths();
+        out.writeInt(removed.size());
+        for (YangInstanceIdentifier path: removed) {
+            streamWriter.writeYangInstanceIdentifier(path);
+            streamWriter.writeNormalizedNode(originalData.get(path));
+        }
+
+        // Write original subtree
+
+        NormalizedNode<?, ?> originalSubtree = change.getOriginalSubtree();
+        out.writeBoolean(originalSubtree != null);
+        if (originalSubtree != null) {
+            streamWriter.writeNormalizedNode(originalSubtree);
+        }
+
+        // Write original subtree
+
+        NormalizedNode<?, ?> updatedSubtree = change.getUpdatedSubtree();
+        out.writeBoolean(updatedSubtree != null);
+        if (updatedSubtree != null) {
+            streamWriter.writeNormalizedNode(updatedSubtree);
+        }
+    }
 }