Define PayloadVersion.SODIUM_SR1

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
index 4964b92ab75a0d3d7f85c5404c22e0df7c80fbff..16198ff544f35ef995e510dee189c0af2ce25f5e 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
@@ -8,91 +8,63 @@
 
 package org.opendaylight.controller.cluster.datastore;
 
-import akka.actor.ActorRef;
 import akka.actor.ActorSystem;
-import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
-import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
-import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
-import org.opendaylight.controller.sal.core.spi.data.DOMStore;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import com.google.common.annotations.VisibleForTesting;
+import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
+import org.opendaylight.controller.cluster.datastore.config.Configuration;
+import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionChain;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
 
 /**
- *
+ * Implements a distributed DOMStore using Akka Patterns.ask().
  */
-public class DistributedDataStore implements DOMStore, SchemaContextListener {
-
-    private static final Logger
-        LOG = LoggerFactory.getLogger(DistributedDataStore.class);
-
+public class DistributedDataStore extends AbstractDataStore {
 
-    private final String type;
-    private final ActorContext actorContext;
+    private final TransactionContextFactory txContextFactory;
 
-    public DistributedDataStore(ActorSystem actorSystem, String type) {
-        this(new ActorContext(actorSystem, actorSystem.actorOf(ShardManager.props(type))), type);
+    public DistributedDataStore(final ActorSystem actorSystem, final ClusterWrapper cluster,
+            final Configuration configuration, final DatastoreContextFactory datastoreContextFactory,
+            final DatastoreSnapshot restoreFromSnapshot) {
+        super(actorSystem, cluster, configuration, datastoreContextFactory, restoreFromSnapshot);
+        this.txContextFactory = new TransactionContextFactory(getActorUtils(), getIdentifier());
     }
 
-    public DistributedDataStore(ActorContext actorContext, String type) {
-        this.type = type;
-        this.actorContext = actorContext;
-    }
-
-
-    @Override
-    public <L extends AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>> ListenerRegistration<L> registerChangeListener(
-        InstanceIdentifier path, L listener,
-        AsyncDataBroker.DataChangeScope scope) {
-
-        ActorRef dataChangeListenerActor = actorContext.getActorSystem().actorOf(
-            DataChangeListener.props());
-
-        Object result = actorContext.executeShardOperation(Shard.DEFAULT_NAME,
-            new RegisterChangeListener(path, dataChangeListenerActor.path(),
-                AsyncDataBroker.DataChangeScope.BASE),
-            ActorContext.ASK_DURATION
-        );
-
-        RegisterChangeListenerReply reply = (RegisterChangeListenerReply) result;
-        return new DataChangeListenerRegistrationProxy(actorContext.actorSelection(reply.getListenerRegistrationPath()), listener);
+    @VisibleForTesting
+    DistributedDataStore(final ActorUtils actorUtils, final ClientIdentifier identifier) {
+        super(actorUtils, identifier);
+        this.txContextFactory = new TransactionContextFactory(getActorUtils(), getIdentifier());
     }
 
 
-
     @Override
     public DOMStoreTransactionChain createTransactionChain() {
-        return new TransactionChainProxy(actorContext);
+        return txContextFactory.createTransactionChain();
     }
 
     @Override
     public DOMStoreReadTransaction newReadOnlyTransaction() {
-        return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_ONLY);
+        return new TransactionProxy(txContextFactory, TransactionType.READ_ONLY);
     }
 
     @Override
     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
-        return new TransactionProxy(actorContext, TransactionProxy.TransactionType.WRITE_ONLY);
+        getActorUtils().acquireTxCreationPermit();
+        return new TransactionProxy(txContextFactory, TransactionType.WRITE_ONLY);
     }
 
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
-        return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_WRITE);
+        getActorUtils().acquireTxCreationPermit();
+        return new TransactionProxy(txContextFactory, TransactionType.READ_WRITE);
     }
 
-    @Override public void onGlobalContextUpdated(SchemaContext schemaContext) {
-        actorContext.getShardManager().tell(
-            new UpdateSchemaContext(schemaContext), null);
+    @Override
+    public void close() {
+        txContextFactory.close();
+        super.close();
     }
 }