Merge "Bug 1308 - Unable to publish NodeUpdated message via NotificationService"
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / Shard.java
index 23e27c9f5ff909b2c9b887aa5f7687b92d7cda10..10dbbc84d873ee54b5421643c00b046043e58114 100644 (file)
@@ -15,11 +15,10 @@ import akka.event.Logging;
 import akka.event.LoggingAdapter;
 import akka.japi.Creator;
 import akka.serialization.Serialization;
-
+import com.google.common.base.Optional;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import com.google.common.util.concurrent.MoreExecutors;
-
 import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardMBeanFactory;
 import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
 import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
@@ -35,6 +34,8 @@ import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeList
 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
 import org.opendaylight.controller.cluster.datastore.modification.Modification;
 import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
+import org.opendaylight.controller.cluster.raft.ConfigParams;
+import org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl;
 import org.opendaylight.controller.cluster.raft.RaftActor;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
@@ -44,6 +45,7 @@ import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import scala.concurrent.duration.FiniteDuration;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -51,6 +53,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 
 /**
  * A Shard represents a portion of the logical data tree <br/>
@@ -60,6 +63,8 @@ import java.util.concurrent.Executors;
  */
 public class Shard extends RaftActor {
 
+    private static final ConfigParams configParams = new ShardConfigParams();
+
     public static final String DEFAULT_NAME = "default";
 
     private final ListeningExecutorService storeExecutor =
@@ -86,7 +91,7 @@ public class Shard extends RaftActor {
     private final List<ActorSelection> dataChangeListeners = new ArrayList<>();
 
     private Shard(String name, Map<String, String> peerAddresses) {
-        super(name, peerAddresses);
+        super(name, peerAddresses, Optional.of(configParams));
 
         this.name = name;
 
@@ -123,8 +128,8 @@ public class Shard extends RaftActor {
             } else if(getLeader() != null){
                 getLeader().forward(message, getContext());
             }
-        } else if (message.getClass().equals(RegisterChangeListener.SERIALIZABLE_CLASS)) {
-            registerChangeListener(RegisterChangeListener.fromSerializable(getContext().system(), message));
+        } else if (message instanceof RegisterChangeListener) {
+            registerChangeListener((RegisterChangeListener) message);
         } else if (message instanceof UpdateSchemaContext) {
             updateSchemaContext((UpdateSchemaContext) message);
         } else if (message instanceof ForwardedCommitTransaction) {
@@ -143,13 +148,29 @@ public class Shard extends RaftActor {
         }
     }
 
+   private ActorRef createTypedTransactionActor(CreateTransaction createTransaction,String transactionId){
+      if(createTransaction.getTransactionType()== TransactionProxy.TransactionType.READ_ONLY.ordinal()){
+        return getContext().actorOf(
+            ShardTransaction.props( store.newReadOnlyTransaction(), getSelf(), schemaContext), transactionId);
+
+      }else if (createTransaction.getTransactionType()== TransactionProxy.TransactionType.READ_WRITE.ordinal()){
+        return getContext().actorOf(
+            ShardTransaction.props( store.newReadWriteTransaction(), getSelf(), schemaContext), transactionId);
+
+
+      }else if (createTransaction.getTransactionType()== TransactionProxy.TransactionType.WRITE_ONLY.ordinal()){
+        return getContext().actorOf(
+            ShardTransaction.props( store.newWriteOnlyTransaction(), getSelf(), schemaContext), transactionId);
+      }else{
+        throw new IllegalArgumentException ("CreateTransaction message has unidentified transaction type="+createTransaction.getTransactionType()) ;
+      }
+   }
+
     private void createTransaction(CreateTransaction createTransaction) {
-        DOMStoreReadWriteTransaction transaction =
-            store.newReadWriteTransaction();
+
         String transactionId = "shard-" + createTransaction.getTransactionId();
         LOG.info("Creating transaction : {} " , transactionId);
-        ActorRef transactionActor = getContext().actorOf(
-            ShardTransaction.props(transaction, getSelf(), schemaContext), transactionId);
+        ActorRef transactionActor = createTypedTransactionActor(createTransaction,transactionId);
 
         getSender()
             .tell(new CreateTransactionReply(Serialization.serializedActorPath(transactionActor), createTransaction.getTransactionId()).toSerializable(),
@@ -257,7 +278,7 @@ public class Shard extends RaftActor {
         LOG.debug("registerDataChangeListener sending reply, listenerRegistrationPath = " + listenerRegistration.path().toString());
 
         getSender()
-            .tell(new RegisterChangeListenerReply(listenerRegistration.path()).toSerializable(),
+            .tell(new RegisterChangeListenerReply(listenerRegistration.path()),
                 getSelf());
     }
 
@@ -304,9 +325,25 @@ public class Shard extends RaftActor {
         for(ActorSelection dataChangeListener : dataChangeListeners){
             dataChangeListener.tell(new EnableNotification(isLeader()), getSelf());
         }
+
+        if(getLeaderId() != null){
+            shardMBean.setLeader(getLeaderId());
+        }
+
+        shardMBean.setRaftState(getRaftState().name());
     }
 
     @Override public String persistenceId() {
         return this.name;
     }
+
+
+    private static class ShardConfigParams extends DefaultConfigParamsImpl {
+        public static final FiniteDuration HEART_BEAT_INTERVAL =
+            new FiniteDuration(500, TimeUnit.MILLISECONDS);
+
+        @Override public FiniteDuration getHeartBeatInterval() {
+            return HEART_BEAT_INTERVAL;
+        }
+    }
 }