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%2FShardReadTransaction.java;h=f2c77e32d87f3bf12e841e6f25fef15c6191e7bb;hb=b6bd1b239d10c8f87ac5233d8cf472cf4a366af5;hp=41ca486eb6cf9c15756b8e5748f75358fb61c409;hpb=c31a6fcf9fb070d4419ca4c32d8b531fdcb5030d;p=controller.git

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 41ca486eb6..f2c77e32d8 100644
--- 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
@@ -13,17 +13,12 @@ package org.opendaylight.controller.cluster.datastore;
 import akka.actor.ActorRef;
 import akka.actor.PoisonPill;
 import com.google.common.base.Optional;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
 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.controller.sal.core.spi.data.DOMStoreReadTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
@@ -34,9 +29,9 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 public class ShardReadTransaction extends ShardTransaction {
     private static final YangInstanceIdentifier DATASTORE_ROOT = YangInstanceIdentifier.builder().build();
 
-    private final DOMStoreReadTransaction transaction;
+    private final AbstractShardDataTreeTransaction<?> transaction;
 
-    public ShardReadTransaction(DOMStoreReadTransaction transaction, ActorRef shardActor,
+    public ShardReadTransaction(AbstractShardDataTreeTransaction<?> transaction, ActorRef shardActor,
             ShardStats shardStats, String transactionID, short clientTxVersion) {
         super(shardActor, shardStats, transactionID, clientTxVersion);
         this.transaction = transaction;
@@ -70,28 +65,16 @@ public class ShardReadTransaction extends ShardTransaction {
 
         final ActorRef sender = getSender();
         final ActorRef self = getSelf();
-        final ListenableFuture<Optional<NormalizedNode<?, ?>>> future = transaction.read(DATASTORE_ROOT);
+        final Optional<NormalizedNode<?, ?>> result = transaction.getSnapshot().readNode(DATASTORE_ROOT);
 
-        Futures.addCallback(future, new FutureCallback<Optional<NormalizedNode<?, ?>>>() {
-            @Override
-            public void onSuccess(Optional<NormalizedNode<?, ?>> result) {
-                byte[] serialized = SerializationUtils.serializeNormalizedNode(result.get());
-                sender.tell(new CaptureSnapshotReply(serialized), self);
+        byte[] serialized = SerializationUtils.serializeNormalizedNode(result.get());
+        sender.tell(new CaptureSnapshotReply(serialized), self);
 
-                self.tell(PoisonPill.getInstance(), self);
-            }
-
-            @Override
-            public void onFailure(Throwable t) {
-                sender.tell(new akka.actor.Status.Failure(t), self);
-
-                self.tell(PoisonPill.getInstance(), self);
-            }
-        });
+        self.tell(PoisonPill.getInstance(), self);
     }
 
     @Override
-    protected DOMStoreTransaction getDOMStoreTransaction() {
+    protected AbstractShardDataTreeTransaction<?> getDOMStoreTransaction() {
         return transaction;
     }