Use explicit versioning in MetadataShardDataTreeSnapshot

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/MetadataShardDataTreeSnapshot.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/MetadataShardDataTreeSnapshot.java
index bd4fd76776316c90563184356063156a1fc5c424..4af3bf77f78d0c78964e41bb373b5f41dd871129 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/MetadataShardDataTreeSnapshot.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/MetadataShardDataTreeSnapshot.java
@@ -20,8 +20,12 @@ import java.io.IOException;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
 import java.io.Serializable;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
 import java.io.Serializable;

+import java.io.StreamCorruptedException;

 import java.util.Map;
 import java.util.Map;

-import org.opendaylight.controller.cluster.datastore.node.utils.stream.SerializationUtils;
+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.cluster.datastore.node.utils.stream.NormalizedNodeStreamVersion;

 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;


@@ -39,6 +43,7 @@ public final class MetadataShardDataTreeSnapshot extends AbstractVersionedShardD
         private static final Logger LOG = LoggerFactory.getLogger(MetadataShardDataTreeSnapshot.class);
 
         private Map<Class<? extends ShardDataTreeSnapshotMetadata<?>>, ShardDataTreeSnapshotMetadata<?>> metadata;
         private static final Logger LOG = LoggerFactory.getLogger(MetadataShardDataTreeSnapshot.class);
 
         private Map<Class<? extends ShardDataTreeSnapshotMetadata<?>>, ShardDataTreeSnapshotMetadata<?>> metadata;

+        private NormalizedNodeStreamVersion version;

         private NormalizedNode<?, ?> rootNode;
 
         // checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
         private NormalizedNode<?, ?> rootNode;
 
         // checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't


@@ -51,6 +56,7 @@ public final class MetadataShardDataTreeSnapshot extends AbstractVersionedShardD
         Proxy(final MetadataShardDataTreeSnapshot snapshot) {
             this.rootNode = snapshot.getRootNode().get();
             this.metadata = snapshot.getMetadata();
         Proxy(final MetadataShardDataTreeSnapshot snapshot) {
             this.rootNode = snapshot.getRootNode().get();
             this.metadata = snapshot.getMetadata();

+            this.version = snapshot.version().getStreamVersion();

         }
 
         @Override
         }
 
         @Override


@@ -59,8 +65,10 @@ public final class MetadataShardDataTreeSnapshot extends AbstractVersionedShardD
             for (ShardDataTreeSnapshotMetadata<?> m : metadata.values()) {
                 out.writeObject(m);
             }
             for (ShardDataTreeSnapshotMetadata<?> m : metadata.values()) {
                 out.writeObject(m);
             }

-
-            SerializationUtils.writeNormalizedNode(out, rootNode);
+            out.writeBoolean(true);
+            try (NormalizedNodeDataOutput stream = NormalizedNodeInputOutput.newDataOutput(out, version)) {
+                stream.writeNormalizedNode(rootNode);
+            }

         }
 
         @Override
         }
 
         @Override


@@ -81,7 +89,14 @@ public final class MetadataShardDataTreeSnapshot extends AbstractVersionedShardD
             }
 
             metadata = metaBuilder.build();
             }
 
             metadata = metaBuilder.build();

-            rootNode = SerializationUtils.readNormalizedNode(in).get();
+            final boolean present = in.readBoolean();
+            if (!present) {
+                throw new StreamCorruptedException("Unexpected missing root node");
+            }
+
+            final NormalizedNodeDataInput stream = NormalizedNodeInputOutput.newDataInput(in);
+            version = stream.getVersion();
+            rootNode = stream.readNormalizedNode();

         }
 
         private Object readResolve() {
         }
 
         private Object readResolve() {