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=404a4e02033ea1c89f9fada4135cfe0e4b6a935e;hp=0c4fae0fc68c098e7f2f9e2daa4eba62828a1f20;hb=30faeb35260541c273a81b8f126b40da94daa825;hpb=fe4049d34de103016d11f3a9050853c6380646d3

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 0c4fae0fc6..404a4e0203 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
@@ -10,6 +10,9 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorRef;
 import akka.actor.ActorSystem;
+
+import com.google.common.base.Preconditions;
+import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
 import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
@@ -17,102 +20,109 @@ import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategy
 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.md.sal.dom.store.impl.InMemoryDOMDataStoreConfigProperties;
 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.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 java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
 /**
  *
  */
 public class DistributedDataStore implements DOMStore, SchemaContextListener, AutoCloseable {
 
-    private static final Logger
-        LOG = LoggerFactory.getLogger(DistributedDataStore.class);
+    private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStore.class);
 
-
-    private final String type;
     private final ActorContext actorContext;
 
     private SchemaContext schemaContext;
 
+    public DistributedDataStore(ActorSystem actorSystem, String type, ClusterWrapper cluster,
+            Configuration configuration, InMemoryDOMDataStoreConfigProperties dataStoreProperties) {
+        Preconditions.checkNotNull(actorSystem, "actorSystem should not be null");
+        Preconditions.checkNotNull(type, "type should not be null");
+        Preconditions.checkNotNull(cluster, "cluster should not be null");
+        Preconditions.checkNotNull(configuration, "configuration should not be null");
+
 
+        String shardManagerId = ShardManagerIdentifier.builder().type(type).build().toString();
 
-    /**
-     * Executor used to run FutureTask's
-     *
-     * This is typically used when we need to make a request to an actor and
-     * wait for it's response and the consumer needs to be provided a Future.
-     *
-     * FIXME : Make the thread pool configurable
-     */
-    private final ExecutorService executor =
-        Executors.newFixedThreadPool(10);
+        LOG.info("Creating ShardManager : {}", shardManagerId);
 
-    public DistributedDataStore(ActorSystem actorSystem, String type, ClusterWrapper cluster, Configuration configuration) {
-        this(new ActorContext(actorSystem, actorSystem.actorOf(ShardManager.props(type, cluster, configuration), "shardmanager-" + type), configuration), type);
+        this.actorContext = new ActorContext(actorSystem, actorSystem
+            .actorOf(ShardManager.props(type, cluster, configuration, dataStoreProperties),
+                shardManagerId ), cluster, configuration);
     }
 
-    public DistributedDataStore(ActorContext actorContext, String type) {
-        this.type = type;
-        this.actorContext = actorContext;
+    public DistributedDataStore(ActorContext actorContext) {
+        this.actorContext = Preconditions.checkNotNull(actorContext, "actorContext should not be null");
     }
 
 
+    @SuppressWarnings("unchecked")
     @Override
-    public <L extends AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>> ListenerRegistration<L> registerChangeListener(
-        InstanceIdentifier path, L listener,
+    public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
+                                              ListenerRegistration<L> registerChangeListener(
+        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);
+
         ActorRef dataChangeListenerActor = actorContext.getActorSystem().actorOf(
-            DataChangeListener.props(listener));
+            DataChangeListener.props(schemaContext,listener,path ));
 
         String shardName = ShardStrategyFactory.getStrategy(path).findShard(path);
 
-        Object result = actorContext.executeShardOperation(shardName,
-            new RegisterChangeListener(path, dataChangeListenerActor.path(),
-                AsyncDataBroker.DataChangeScope.BASE).toSerializable(),
-            ActorContext.ASK_DURATION
-        );
+        Object result = actorContext.executeLocalShardOperation(shardName,
+            new RegisterChangeListener(path, dataChangeListenerActor.path(), scope),
+            ActorContext.ASK_DURATION);
 
-        RegisterChangeListenerReply reply = RegisterChangeListenerReply.fromSerializable(actorContext.getActorSystem(),result);
-        return new DataChangeListenerRegistrationProxy(actorContext.actorSelection(reply.getListenerRegistrationPath()), listener, dataChangeListenerActor);
-    }
+        if (result != null) {
+            RegisterChangeListenerReply reply = (RegisterChangeListenerReply) result;
+            return new DataChangeListenerRegistrationProxy(actorContext
+                .actorSelection(reply.getListenerRegistrationPath()), listener,
+                dataChangeListenerActor);
+        }
 
+        LOG.debug(
+            "No local shard for shardName {} was found so returning a noop registration",
+            shardName);
 
+        return new NoOpDataChangeListenerRegistration(listener);
+    }
 
     @Override
     public DOMStoreTransactionChain createTransactionChain() {
-        return new TransactionChainProxy(actorContext, executor, schemaContext);
+        return new TransactionChainProxy(actorContext, schemaContext);
     }
 
     @Override
     public DOMStoreReadTransaction newReadOnlyTransaction() {
         return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_ONLY,
-            executor, schemaContext);
+            schemaContext);
     }
 
     @Override
     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
         return new TransactionProxy(actorContext, TransactionProxy.TransactionType.WRITE_ONLY,
-            executor, schemaContext);
+            schemaContext);
     }
 
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
         return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_WRITE,
-            executor, schemaContext);
+            schemaContext);
     }
 
     @Override public void onGlobalContextUpdated(SchemaContext schemaContext) {