X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDistributedDataStore.java;h=16198ff544f35ef995e510dee189c0af2ce25f5e;hp=107c959112fbc34398ae48b144752a8b28c99e41;hb=b65e66f7b1bafb0d0c5fbe1c569835eb890f672a;hpb=1fbedd9f6b3ec25266c69ed0339a528fee533ca6

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 107c959112..16198ff544 100644
--- 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
@@ -10,113 +10,61 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorSystem;
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
-import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
-import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory;
-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.YangInstanceIdentifier;
-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 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, AutoCloseable {
-
-    private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStore.class);
-    public static final int REGISTER_DATA_CHANGE_LISTENER_TIMEOUT_FACTOR = 24; // 24 times the usual operation timeout
-
-    private final ActorContext actorContext;
-
-    public DistributedDataStore(ActorSystem actorSystem, ClusterWrapper cluster,
-            Configuration configuration, DatastoreContext datastoreContext) {
-        Preconditions.checkNotNull(actorSystem, "actorSystem should not be null");
-        Preconditions.checkNotNull(cluster, "cluster should not be null");
-        Preconditions.checkNotNull(configuration, "configuration should not be null");
-        Preconditions.checkNotNull(datastoreContext, "datastoreContext should not be null");
-
-        String type = datastoreContext.getDataStoreType();
+public class DistributedDataStore extends AbstractDataStore {
 
-        String shardManagerId = ShardManagerIdentifier.builder().type(type).build().toString();
+    private final TransactionContextFactory txContextFactory;
 
-        LOG.info("Creating ShardManager : {}", shardManagerId);
-
-        actorContext = new ActorContext(actorSystem, actorSystem.actorOf(
-                ShardManager.props(cluster, configuration, datastoreContext)
-                    .withMailbox(ActorContext.MAILBOX), shardManagerId ),
-                cluster, configuration, datastoreContext);
+    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) {
-        this.actorContext = Preconditions.checkNotNull(actorContext, "actorContext should not be null");
+    @VisibleForTesting
+    DistributedDataStore(final ActorUtils actorUtils, final ClientIdentifier identifier) {
+        super(actorUtils, identifier);
+        this.txContextFactory = new TransactionContextFactory(getActorUtils(), getIdentifier());
     }
 
-    @SuppressWarnings("unchecked")
-    @Override
-    public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
-                                              ListenerRegistration<L> registerChangeListener(
-        final YangInstanceIdentifier path, L listener,
-        AsyncDataBroker.DataChangeScope scope) {
-
-        Preconditions.checkNotNull(path, "path should not be null");
-        Preconditions.checkNotNull(listener, "listener should not be null");
-
-        LOG.debug("Registering listener: {} for path: {} scope: {}", listener, path, scope);
-
-        String shardName = ShardStrategyFactory.getStrategy(path).findShard(path);
-
-        final DataChangeListenerRegistrationProxy listenerRegistrationProxy =
-                new DataChangeListenerRegistrationProxy(shardName, actorContext, listener);
-        listenerRegistrationProxy.init(path, scope);
-
-        return listenerRegistrationProxy;
-    }
 
     @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() {
-        actorContext.acquireTxCreationPermit();
-        return new TransactionProxy(actorContext, TransactionProxy.TransactionType.WRITE_ONLY);
+        getActorUtils().acquireTxCreationPermit();
+        return new TransactionProxy(txContextFactory, TransactionType.WRITE_ONLY);
     }
 
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
-        actorContext.acquireTxCreationPermit();
-        return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_WRITE);
-    }
-
-    @Override
-    public void onGlobalContextUpdated(SchemaContext schemaContext) {
-        actorContext.setSchemaContext(schemaContext);
+        getActorUtils().acquireTxCreationPermit();
+        return new TransactionProxy(txContextFactory, TransactionType.READ_WRITE);
     }
 
     @Override
-    public void close() throws Exception {
-        actorContext.shutdown();
-    }
-
-    @VisibleForTesting
-    ActorContext getActorContext() {
-        return actorContext;
+    public void close() {
+        txContextFactory.close();
+        super.close();
     }
 }