Move MXBean definitions to cds-mgmt-api
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / ShardTransaction.java
index b4fee8e9c859cb5a0a076806e1bf9f32f9aa38d3..44393a14f1c1ff1daae4a14d808a36225133d689 100644 (file)
@@ -5,29 +5,26 @@
  * 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 akka.actor.Props;
 import akka.actor.ReceiveTimeout;
 import akka.japi.Creator;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActorWithMetering;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionReply;
 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
 import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
 import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.mdsal.common.api.ReadFailedException;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 /**
  * The ShardTransaction Actor represents a remote transaction that delegates all actions to DOMDataReadWriteTransaction.
@@ -39,15 +36,17 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
 
     protected ShardTransaction(final ActorRef shardActor, final ShardStats shardStats,
             final TransactionIdentifier transactionId) {
-        super("shard-tx"); //actor name override used for metering. This does not change the "real" actor name
+        // actor name override used for metering. This does not change the "real" actor name
+        super("shard-tx");
         this.shardActor = shardActor;
         this.shardStats = shardStats;
-        this.transactionId = Preconditions.checkNotNull(transactionId);
+        this.transactionId = requireNonNull(transactionId);
     }
 
     public static Props props(final TransactionType type, final AbstractShardDataTreeTransaction<?> transaction,
             final ActorRef shardActor, final DatastoreContext datastoreContext, final ShardStats shardStats) {
-        return Props.create(new ShardTransactionCreator(type, transaction, shardActor, datastoreContext, shardStats));
+        return Props.create(ShardTransaction.class,
+            new ShardTransactionCreator(type, transaction, shardActor, datastoreContext, shardStats));
     }
 
     protected abstract AbstractShardDataTreeTransaction<?> getDOMStoreTransaction();
@@ -77,7 +76,7 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
     }
 
     private void closeTransaction(final boolean sendReply) {
-        getDOMStoreTransaction().abort(null);
+        getDOMStoreTransaction().abortFromTransactionActor();
 
         if (sendReply && returnCloseTransactionReply()) {
             getSender().tell(new CloseTransactionReply(), getSelf());
@@ -102,8 +101,8 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
         }
 
         final YangInstanceIdentifier path = message.getPath();
-        Optional<NormalizedNode<?, ?>> optional = transaction.getSnapshot().readNode(path);
-        ReadDataReply readDataReply = new ReadDataReply(optional.orNull(), message.getVersion());
+        ReadDataReply readDataReply = new ReadDataReply(transaction.getSnapshot().readNode(path).orElse(null),
+            message.getVersion());
         sender().tell(readDataReply.toSerializable(), self());
     }
 
@@ -131,7 +130,7 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
 
         ShardTransactionCreator(final TransactionType type, final AbstractShardDataTreeTransaction<?> transaction,
                 final ActorRef shardActor, final DatastoreContext datastoreContext, final ShardStats shardStats) {
-            this.transaction = Preconditions.checkNotNull(transaction);
+            this.transaction = requireNonNull(transaction);
             this.shardActor = shardActor;
             this.shardStats = shardStats;
             this.datastoreContext = datastoreContext;
@@ -139,7 +138,7 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
         }
 
         @Override
-        public ShardTransaction create() throws Exception {
+        public ShardTransaction create() {
             final ShardTransaction tx;
             switch (type) {
                 case READ_ONLY: