Split out TransactionContext classes

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransactionChain.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransactionChain.java
index 2991a7742abd986cdfcce96bd378aa00bdd110c9..8ba613958a9a5dfc1e0e2a9b45b921c3b6243b4e 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransactionChain.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardTransactionChain.java
@@ -11,11 +11,12 @@ package org.opendaylight.controller.cluster.datastore;
 import akka.actor.ActorRef;
 import akka.actor.Props;
 import akka.japi.Creator;
+import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
+import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionChain;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionChainReply;
 import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
-import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
@@ -25,44 +26,98 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 public class ShardTransactionChain extends AbstractUntypedActor {
 
     private final DOMStoreTransactionChain chain;
+    private final DatastoreContext datastoreContext;
     private final SchemaContext schemaContext;
+    private final ShardStats shardStats;
 
-    public ShardTransactionChain(DOMStoreTransactionChain chain, SchemaContext schemaContext) {
+    public ShardTransactionChain(DOMStoreTransactionChain chain, SchemaContext schemaContext,
+            DatastoreContext datastoreContext, ShardStats shardStats) {
         this.chain = chain;
+        this.datastoreContext = datastoreContext;
         this.schemaContext = schemaContext;
+        this.shardStats = shardStats;
     }
 
     @Override
     public void handleReceive(Object message) throws Exception {
-        if (message instanceof CreateTransaction) {
-            CreateTransaction createTransaction = (CreateTransaction) message;
+        if (message.getClass().equals(CreateTransaction.SERIALIZABLE_CLASS)) {
+            CreateTransaction createTransaction = CreateTransaction.fromSerializable( message);
             createTransaction(createTransaction);
-        } else if (message instanceof CloseTransactionChain) {
+        } else if (message.getClass().equals(CloseTransactionChain.SERIALIZABLE_CLASS)) {
             chain.close();
-            getSender().tell(new CloseTransactionChainReply(), getSelf());
+            getSender().tell(CloseTransactionChainReply.INSTANCE.toSerializable(), getSelf());
+        }else{
+            unknownMessage(message);
+        }
+    }
+
+    private ActorRef getShardActor(){
+        return getContext().parent();
+    }
+
+    private ActorRef createTypedTransactionActor(CreateTransaction createTransaction) {
+        String transactionName = "shard-" + createTransaction.getTransactionId();
+        if(createTransaction.getTransactionType() ==
+                TransactionProxy.TransactionType.READ_ONLY.ordinal()) {
+            return getContext().actorOf(
+                    ShardTransaction.props( chain.newReadOnlyTransaction(), getShardActor(),
+                            schemaContext, datastoreContext, shardStats,
+                            createTransaction.getTransactionId(),
+                            createTransaction.getVersion()), transactionName);
+        } else if (createTransaction.getTransactionType() ==
+                TransactionProxy.TransactionType.READ_WRITE.ordinal()) {
+            return getContext().actorOf(
+                    ShardTransaction.props( chain.newReadWriteTransaction(), getShardActor(),
+                            schemaContext, datastoreContext, shardStats,
+                            createTransaction.getTransactionId(),
+                            createTransaction.getVersion()), transactionName);
+        } else if (createTransaction.getTransactionType() ==
+                TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) {
+            return getContext().actorOf(
+                    ShardTransaction.props( chain.newWriteOnlyTransaction(), getShardActor(),
+                            schemaContext, datastoreContext, shardStats,
+                            createTransaction.getTransactionId(),
+                            createTransaction.getVersion()), transactionName);
+        } else {
+            throw new IllegalArgumentException (
+                    "CreateTransaction message has unidentified transaction type=" +
+                             createTransaction.getTransactionType());
         }
     }
 
     private void createTransaction(CreateTransaction createTransaction) {
-        DOMStoreReadWriteTransaction transaction =
-            chain.newReadWriteTransaction();
-        ActorRef transactionActor = getContext().actorOf(ShardTransaction
-            .props(chain, transaction, getContext().parent(), schemaContext), "shard-" + createTransaction.getTransactionId());
-        getSender()
-            .tell(ShardTransactionMessages.CreateTransactionReply.newBuilder()
-                .setTransactionActorPath(transactionActor.path().toString())
-                .setTransactionId(createTransaction.getTransactionId())
-                .build(),
-                getSelf());
+
+        ActorRef transactionActor = createTypedTransactionActor(createTransaction);
+        getSender().tell(new CreateTransactionReply(transactionActor.path().toString(),
+                createTransaction.getTransactionId()).toSerializable(), getSelf());
     }
 
-    public static Props props(final DOMStoreTransactionChain chain, final SchemaContext schemaContext) {
-        return Props.create(new Creator<ShardTransactionChain>() {
+    public static Props props(DOMStoreTransactionChain chain, SchemaContext schemaContext,
+        DatastoreContext datastoreContext, ShardStats shardStats) {
+        return Props.create(new ShardTransactionChainCreator(chain, schemaContext,
+                datastoreContext, shardStats));
+    }
 
-            @Override
-            public ShardTransactionChain create() throws Exception {
-                return new ShardTransactionChain(chain, schemaContext);
-            }
-        });
+    private static class ShardTransactionChainCreator implements Creator<ShardTransactionChain> {
+        private static final long serialVersionUID = 1L;
+
+        final DOMStoreTransactionChain chain;
+        final DatastoreContext datastoreContext;
+        final SchemaContext schemaContext;
+        final ShardStats shardStats;
+
+
+        ShardTransactionChainCreator(DOMStoreTransactionChain chain, SchemaContext schemaContext,
+            DatastoreContext datastoreContext, ShardStats shardStats) {
+            this.chain = chain;
+            this.datastoreContext = datastoreContext;
+            this.schemaContext = schemaContext;
+            this.shardStats = shardStats;
+        }
+
+        @Override
+        public ShardTransactionChain create() throws Exception {
+            return new ShardTransactionChain(chain, schemaContext, datastoreContext, shardStats);
+        }
     }
 }