* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
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 extends AbstractRead<Optional<NormalizedNode>> {
+ private static final long serialVersionUID = 1L;
+
+ public ReadData() {
+ }
+
+ public ReadData(final YangInstanceIdentifier path, final short version) {
+ super(path, version);
+ }
-public class ReadData {
- public static final Class SERIALIZABLE_CLASS = ShardTransactionMessages.ReadData.class;
- private final YangInstanceIdentifier path;
+ @Override
+ public FluentFuture<Optional<NormalizedNode>> apply(final DOMStoreReadTransaction readDelegate) {
+ return readDelegate.read(getPath());
+ }
- public ReadData(YangInstanceIdentifier path) {
- this.path = path;
- }
+ @Override
+ public void processResponse(final Object readResponse,
+ final SettableFuture<Optional<NormalizedNode>> returnFuture) {
+ if (ReadDataReply.isSerializedType(readResponse)) {
+ ReadDataReply reply = ReadDataReply.fromSerializable(readResponse);
+ returnFuture.set(Optional.ofNullable(reply.getNormalizedNode()));
+ } else {
+ returnFuture.setException(new ReadFailedException("Invalid response reading data for path " + getPath()));
+ }
+ }
- public YangInstanceIdentifier getPath() {
- return path;
- }
+ @Override
+ protected AbstractRead<Optional<NormalizedNode>> newInstance(final short withVersion) {
+ return new ReadData(getPath(), withVersion);
+ }
- public Object toSerializable(){
- return ShardTransactionMessages.ReadData.newBuilder()
- .setInstanceIdentifierPathArguments(InstanceIdentifierUtils.toSerializable(path))
- .build();
- }
+ public static ReadData fromSerializable(final Object serializable) {
+ Preconditions.checkArgument(serializable instanceof ReadData);
+ return (ReadData)serializable;
+ }
- public static ReadData fromSerializable(Object serializable){
- ShardTransactionMessages.ReadData o = (ShardTransactionMessages.ReadData) serializable;
- return new ReadData(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPathArguments()));
- }
+ public static boolean isSerializedType(final Object message) {
+ return message instanceof ReadData;
+ }
}