Split out TransactionContext classes

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransaction.java
index bb676e3757e5038d49dcbfb56a745e8e27d11fa5..678b7815693382179328a8c13adb567d80d61b13 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransaction.java
@@ -57,25 +57,29 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  */
 public abstract class ShardTransaction extends AbstractUntypedActorWithMetering {
 
+    protected static final boolean SERIALIZED_REPLY = true;
+
     private final ActorRef shardActor;
     private final SchemaContext schemaContext;
     private final ShardStats shardStats;
     private final String transactionID;
+    private final short clientTxVersion;
 
     protected ShardTransaction(ActorRef shardActor, SchemaContext schemaContext,
-            ShardStats shardStats, String transactionID) {
+            ShardStats shardStats, String transactionID, short clientTxVersion) {
         super("shard-tx"); //actor name override used for metering. This does not change the "real" actor name
         this.shardActor = shardActor;
         this.schemaContext = schemaContext;
         this.shardStats = shardStats;
         this.transactionID = transactionID;
+        this.clientTxVersion = clientTxVersion;
     }
 
     public static Props props(DOMStoreTransaction transaction, ActorRef shardActor,
             SchemaContext schemaContext,DatastoreContext datastoreContext, ShardStats shardStats,
-            String transactionID) {
+            String transactionID, short txnClientVersion) {
         return Props.create(new ShardTransactionCreator(transaction, shardActor, schemaContext,
-           datastoreContext, shardStats, transactionID));
+           datastoreContext, shardStats, transactionID, txnClientVersion));
     }
 
     protected abstract DOMStoreTransaction getDOMStoreTransaction();
@@ -92,6 +96,10 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
         return schemaContext;
     }
 
+    protected short getClientTxVersion() {
+        return clientTxVersion;
+    }
+
     @Override
     public void handleReceive(Object message) throws Exception {
         if (message.getClass().equals(CloseTransaction.SERIALIZABLE_CLASS)) {
@@ -110,13 +118,14 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
         getDOMStoreTransaction().close();
 
         if(sendReply) {
-            getSender().tell(new CloseTransactionReply().toSerializable(), getSelf());
+            getSender().tell(CloseTransactionReply.INSTANCE.toSerializable(), getSelf());
         }
 
         getSelf().tell(PoisonPill.getInstance(), getSelf());
     }
 
-    protected void readData(DOMStoreReadTransaction transaction,ReadData message) {
+    protected void readData(DOMStoreReadTransaction transaction, ReadData message,
+            final boolean returnSerialized) {
         final ActorRef sender = getSender();
         final ActorRef self = getSelf();
         final YangInstanceIdentifier path = message.getPath();
@@ -128,11 +137,11 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
             public void run() {
                 try {
                     Optional<NormalizedNode<?, ?>> optional = future.checkedGet();
-                    if (optional.isPresent()) {
-                        sender.tell(new ReadDataReply(schemaContext,optional.get()).toSerializable(), self);
-                    } else {
-                        sender.tell(new ReadDataReply(schemaContext,null).toSerializable(), self);
-                    }
+                    ReadDataReply readDataReply = new ReadDataReply(optional.orNull());
+
+                    sender.tell((returnSerialized ? readDataReply.toSerializable(clientTxVersion):
+                        readDataReply), self);
+
                 } catch (Exception e) {
                     shardStats.incrementFailedReadTransactionsCount();
                     sender.tell(new akka.actor.Status.Failure(e), self);
@@ -142,12 +151,15 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
         }, getContext().dispatcher());
     }
 
-    protected void dataExists(DOMStoreReadTransaction transaction, DataExists message) {
+    protected void dataExists(DOMStoreReadTransaction transaction, DataExists message,
+        final boolean returnSerialized) {
         final YangInstanceIdentifier path = message.getPath();
 
         try {
             Boolean exists = transaction.exists(path).checkedGet();
-            getSender().tell(new DataExistsReply(exists).toSerializable(), getSelf());
+            DataExistsReply dataExistsReply = new DataExistsReply(exists);
+            getSender().tell(returnSerialized ? dataExistsReply.toSerializable() :
+                dataExistsReply, getSelf());
         } catch (ReadFailedException e) {
             getSender().tell(new akka.actor.Status.Failure(e),getSelf());
         }
@@ -164,16 +176,18 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
         final DatastoreContext datastoreContext;
         final ShardStats shardStats;
         final String transactionID;
+        final short txnClientVersion;
 
         ShardTransactionCreator(DOMStoreTransaction transaction, ActorRef shardActor,
                 SchemaContext schemaContext, DatastoreContext datastoreContext,
-                ShardStats shardStats, String transactionID) {
+                ShardStats shardStats, String transactionID, short txnClientVersion) {
             this.transaction = transaction;
             this.shardActor = shardActor;
             this.shardStats = shardStats;
             this.schemaContext = schemaContext;
             this.datastoreContext = datastoreContext;
             this.transactionID = transactionID;
+            this.txnClientVersion = txnClientVersion;
         }
 
         @Override
@@ -181,13 +195,13 @@ public abstract class ShardTransaction extends AbstractUntypedActorWithMetering
             ShardTransaction tx;
             if(transaction instanceof DOMStoreReadWriteTransaction) {
                 tx = new ShardReadWriteTransaction((DOMStoreReadWriteTransaction)transaction,
-                        shardActor, schemaContext, shardStats, transactionID);
+                        shardActor, schemaContext, shardStats, transactionID, txnClientVersion);
             } else if(transaction instanceof DOMStoreReadTransaction) {
                 tx = new ShardReadTransaction((DOMStoreReadTransaction)transaction, shardActor,
-                        schemaContext, shardStats, transactionID);
+                        schemaContext, shardStats, transactionID, txnClientVersion);
             } else {
                 tx = new ShardWriteTransaction((DOMStoreWriteTransaction)transaction,
-                        shardActor, schemaContext, shardStats, transactionID);
+                        shardActor, schemaContext, shardStats, transactionID, txnClientVersion);
             }
 
             tx.getContext().setReceiveTimeout(datastoreContext.getShardTransactionIdleTimeout());