import akka.actor.ActorRef;
import akka.actor.Props;
-import akka.actor.UntypedActor;
import akka.japi.Creator;
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.cluster.datastore.messages.CreateTransactionReply;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
/**
* The ShardTransactionChain Actor represents a remote TransactionChain
*/
-public class ShardTransactionChain extends UntypedActor{
+public class ShardTransactionChain extends AbstractUntypedActor {
- private final DOMStoreTransactionChain chain;
+ private final DOMStoreTransactionChain chain;
+ private final SchemaContext schemaContext;
- public ShardTransactionChain(DOMStoreTransactionChain chain) {
- this.chain = chain;
- }
+ public ShardTransactionChain(DOMStoreTransactionChain chain, SchemaContext schemaContext) {
+ this.chain = chain;
+ this.schemaContext = schemaContext;
+ }
- @Override
- public void onReceive(Object message) throws Exception {
- if(message instanceof CreateTransaction){
- DOMStoreReadWriteTransaction transaction = chain.newReadWriteTransaction();
- ActorRef transactionActor = getContext().actorOf(ShardTransaction.props(transaction));
- getSender().tell(new CreateTransactionReply(transactionActor.path()), getSelf());
- } else if (message instanceof CloseTransactionChain){
- chain.close();
- getSender().tell(new CloseTransactionChainReply(), getSelf());
+ @Override
+ public void handleReceive(Object message) throws Exception {
+ if (message.getClass().equals(CreateTransaction.SERIALIZABLE_CLASS)) {
+ CreateTransaction createTransaction = CreateTransaction.fromSerializable( message);
+ createTransaction(createTransaction);
+ } else if (message.getClass().equals(CloseTransactionChain.SERIALIZABLE_CLASS)) {
+ chain.close();
+ getSender().tell(new CloseTransactionChainReply().toSerializable(), getSelf());
+ }else{
+ unknownMessage(message);
+ }
}
- }
- public static Props props(final DOMStoreTransactionChain chain){
- return Props.create(new Creator<ShardTransactionChain>(){
+ private ActorRef getShardActor(){
+ return getContext().parent();
+ }
+
+ private ActorRef createTypedTransactionActor(CreateTransaction createTransaction,String transactionId){
+ if(createTransaction.getTransactionType()== TransactionProxy.TransactionType.READ_ONLY.ordinal()){
+ return getContext().actorOf(
+ ShardTransaction.props( chain.newReadOnlyTransaction(), getShardActor(), schemaContext), transactionId);
+
+ }else if (createTransaction.getTransactionType()== TransactionProxy.TransactionType.READ_WRITE.ordinal()){
+ return getContext().actorOf(
+ ShardTransaction.props( chain.newReadWriteTransaction(), getShardActor(), schemaContext), transactionId);
+
- @Override
- public ShardTransactionChain create() throws Exception {
- return new ShardTransactionChain(chain);
- }
- });
+ }else if (createTransaction.getTransactionType()== TransactionProxy.TransactionType.WRITE_ONLY.ordinal()){
+ return getContext().actorOf(
+ ShardTransaction.props( chain.newWriteOnlyTransaction(), getShardActor(), schemaContext), transactionId);
+ }else{
+ throw new IllegalArgumentException ("CreateTransaction message has unidentified transaction type="+createTransaction.getTransactionType()) ;
+ }
}
+
+ private void createTransaction(CreateTransaction createTransaction) {
+
+ ActorRef transactionActor = createTypedTransactionActor(createTransaction, "shard-" + createTransaction.getTransactionId());
+ 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>() {
+
+ @Override
+ public ShardTransactionChain create() throws Exception {
+ return new ShardTransactionChain(chain, schemaContext);
+ }
+ });
+ }
}