Add UnsignedLongBitmap

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java
index 6b40d9be49c0e360daae6aa7b49dafd85da6eace..49cb3c4d38f66d7faf662d7b8d916e7cf6540bb2 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardReadTransaction.java
@@ -5,66 +5,39 @@
  * 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;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorRef;
-import akka.actor.PoisonPill;
-import com.google.common.base.Optional;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
-import org.opendaylight.controller.cluster.datastore.messages.CreateSnapshot;
 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
-import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
-import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 /**
- * @author: syedbahm
- * Date: 8/6/14
+ * Actor for a shard read transaction.
+ *
+ * @author syedbahm
  */
 public class ShardReadTransaction extends ShardTransaction {
-    private static final YangInstanceIdentifier DATASTORE_ROOT = YangInstanceIdentifier.builder().build();
-
     private final AbstractShardDataTreeTransaction<?> transaction;
 
-    public ShardReadTransaction(AbstractShardDataTreeTransaction<?> transaction, ActorRef shardActor,
-            ShardStats shardStats, String transactionID) {
-        super(shardActor, shardStats, transactionID);
-        this.transaction = transaction;
+    public ShardReadTransaction(final AbstractShardDataTreeTransaction<?> transaction, final ActorRef shardActor,
+            final ShardStats shardStats) {
+        super(shardActor, shardStats, transaction.getIdentifier());
+        this.transaction = requireNonNull(transaction);
     }
 
     @Override
-    public void handleReceive(Object message) throws Exception {
-        if (message instanceof CreateSnapshot) {
-            createSnapshot();
-        } else if(ReadData.isSerializedType(message)) {
+    public void handleReceive(final Object message) {
+        if (ReadData.isSerializedType(message)) {
             readData(transaction, ReadData.fromSerializable(message));
-        } else if(DataExists.isSerializedType(message)) {
+        } else if (DataExists.isSerializedType(message)) {
             dataExists(transaction, DataExists.fromSerializable(message));
-
         } else {
             super.handleReceive(message);
         }
     }
 
-    private void createSnapshot() {
-
-        // This is a special message sent by the shard to send back a serialized snapshot of the whole
-        // data store tree. This transaction was created for that purpose only so we can
-        // self-destruct after sending the reply.
-
-        final ActorRef sender = getSender();
-        final ActorRef self = getSelf();
-        final Optional<NormalizedNode<?, ?>> result = transaction.getSnapshot().readNode(DATASTORE_ROOT);
-
-        byte[] serialized = SerializationUtils.serializeNormalizedNode(result.get());
-        sender.tell(new CaptureSnapshotReply(serialized), self);
-
-        self.tell(PoisonPill.getInstance(), self);
-    }
-
     @Override
     protected AbstractShardDataTreeTransaction<?> getDOMStoreTransaction() {
         return transaction;