X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fmessages%2FReadData.java;h=a9d1311d61a2df968d5b45350b3d0a203fcbd1da;hb=50a2f5eb1c94650bc1be1e49d3a5382a1a74a9b3;hp=a8a3e7d071b7af89135f529523caf8215b279cb0;hpb=660a4a4a51718896518b8c4deeeb6e0bb3637bde;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/ReadData.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/ReadData.java
index a8a3e7d071..a9d1311d61 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/ReadData.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/ReadData.java
@@ -8,31 +8,51 @@
 
 package org.opendaylight.controller.cluster.datastore.messages;
 
-import org.opendaylight.controller.cluster.datastore.util.InstanceIdentifierUtils;
-import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.SettableFuture;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
-public class ReadData {
-  public static final Class<ShardTransactionMessages.ReadData> SERIALIZABLE_CLASS =
-          ShardTransactionMessages.ReadData.class;
-  private final YangInstanceIdentifier path;
-
-  public ReadData(final YangInstanceIdentifier path) {
-    this.path = path;
-  }
-
-  public YangInstanceIdentifier getPath() {
-    return path;
-  }
-
-  public Object toSerializable(){
-    return ShardTransactionMessages.ReadData.newBuilder()
-        .setInstanceIdentifierPathArguments(InstanceIdentifierUtils.toSerializable(path))
-        .build();
-  }
-
-  public static ReadData fromSerializable(final Object serializable){
-    ShardTransactionMessages.ReadData o = (ShardTransactionMessages.ReadData) serializable;
-    return new ReadData(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPathArguments()));
-  }
+public class ReadData extends AbstractRead<Optional<NormalizedNode<?, ?>>> {
+    private static final long serialVersionUID = 1L;
+
+    public ReadData() {
+    }
+
+    public ReadData(final YangInstanceIdentifier path, short version) {
+        super(path, version);
+    }
+
+    @Override
+    public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> apply(DOMStoreReadTransaction readDelegate) {
+        return readDelegate.read(getPath());
+    }
+
+    @Override
+    public void processResponse(Object readResponse, SettableFuture<Optional<NormalizedNode<?, ?>>> returnFuture) {
+        if(ReadDataReply.isSerializedType(readResponse)) {
+            ReadDataReply reply = ReadDataReply.fromSerializable(readResponse);
+            returnFuture.set(Optional.<NormalizedNode<?, ?>> fromNullable(reply.getNormalizedNode()));
+        } else {
+            returnFuture.setException(new ReadFailedException("Invalid response reading data for path " + getPath()));
+        }
+    }
+
+    @Override
+    protected AbstractRead<Optional<NormalizedNode<?, ?>>> newInstance(short withVersion) {
+        return new ReadData(getPath(), withVersion);
+    }
+
+    public static ReadData fromSerializable(final Object serializable) {
+        Preconditions.checkArgument(serializable instanceof ReadData);
+        return (ReadData)serializable;
+    }
+
+    public static boolean isSerializedType(Object message) {
+        return message instanceof ReadData;
+    }
 }