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%2FReadData.java;h=6352b5734b9dae632f187792c5119d1ce815fb10;hp=d743d99fcc12cee6b4da25d306d9d97a567ede0a;hb=c9587253579a7b34f4c397a254f83890d4d3ba03;hpb=c2f8c5b00708ab1d9e003ede0c960133989d5e0c

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 d743d99fcc..6352b5734b 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
@@ -8,30 +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.Preconditions;
+import com.google.common.util.concurrent.FluentFuture;
+import com.google.common.util.concurrent.SettableFuture;
+import java.util.Optional;
+import org.opendaylight.mdsal.common.api.ReadFailedException;
+import org.opendaylight.mdsal.dom.spi.store.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 SERIALIZABLE_CLASS = ShardTransactionMessages.ReadData.class;
-  private final YangInstanceIdentifier path;
+public class ReadData extends AbstractRead<Optional<NormalizedNode<?, ?>>> {
+    private static final long serialVersionUID = 1L;
 
-  public ReadData(YangInstanceIdentifier path) {
-    this.path = path;
-  }
+    public ReadData() {
+    }
 
-  public YangInstanceIdentifier getPath() {
-    return path;
-  }
+    public ReadData(final YangInstanceIdentifier path, short version) {
+        super(path, version);
+    }
 
-  public Object toSerializable(){
-    return ShardTransactionMessages.ReadData.newBuilder()
-        .setInstanceIdentifierPathArguments(InstanceIdentifierUtils.toSerializable(path))
-        .build();
-  }
+    @Override
+    public FluentFuture<Optional<NormalizedNode<?, ?>>> apply(DOMStoreReadTransaction readDelegate) {
+        return readDelegate.read(getPath());
+    }
 
-  public static ReadData fromSerializable(Object serializable){
-    ShardTransactionMessages.ReadData o = (ShardTransactionMessages.ReadData) serializable;
-    return new ReadData(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPathArguments()));
-  }
+    @Override
+    public void processResponse(Object readResponse, SettableFuture<Optional<NormalizedNode<?, ?>>> returnFuture) {
+        if (ReadDataReply.isSerializedType(readResponse)) {
+            ReadDataReply reply = ReadDataReply.fromSerializable(readResponse);
+            returnFuture.set(Optional.<NormalizedNode<?, ?>>ofNullable(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;
+    }
 }