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=afbdbe1fe9859d15bbcf5d319112c87c5d054698;hp=db01d515354a9d166e2b906d8cd7168e7c39deb0;hb=14260802cd106dbf35061b123a8f18329de3b13d;hpb=4ef563c481b83e360e688a59ac346b8328870d58

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 db01d51535..afbdbe1fe9 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
@@ -8,16 +8,13 @@
 
 package org.opendaylight.controller.cluster.datastore;
 
-import akka.actor.ActorRef;
 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.messages.RegisterChangeListener;
-import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
 import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory;
 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.controller.cluster.datastore.utils.Dispatchers;
 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;
@@ -39,26 +36,30 @@ import org.slf4j.LoggerFactory;
 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, String type, ClusterWrapper cluster,
+    public DistributedDataStore(ActorSystem actorSystem, ClusterWrapper cluster,
             Configuration configuration, DatastoreContext datastoreContext) {
         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");
         Preconditions.checkNotNull(datastoreContext, "datastoreContext should not be null");
 
+        String type = datastoreContext.getDataStoreType();
+
         String shardManagerId = ShardManagerIdentifier.builder().type(type).build().toString();
 
         LOG.info("Creating ShardManager : {}", shardManagerId);
 
-        actorContext = new ActorContext(actorSystem, actorSystem.actorOf(
-                ShardManager.props(type, cluster, configuration, datastoreContext)
-                    .withMailbox(ActorContext.MAILBOX), shardManagerId ), cluster, configuration);
+        String shardDispatcher =
+                new Dispatchers(actorSystem.dispatchers()).getDispatcherPath(Dispatchers.DispatcherType.Shard);
 
-        actorContext.setOperationTimeout(datastoreContext.getOperationTimeoutInSeconds());
+        actorContext = new ActorContext(actorSystem, actorSystem.actorOf(
+                ShardManager.props(cluster, configuration, datastoreContext)
+                        .withDispatcher(shardDispatcher).withMailbox(ActorContext.MAILBOX), shardManagerId ),
+                cluster, configuration, datastoreContext);
     }
 
     public DistributedDataStore(ActorContext actorContext) {
@@ -69,7 +70,7 @@ public class DistributedDataStore implements DOMStore, SchemaContextListener, Au
     @Override
     public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
                                               ListenerRegistration<L> registerChangeListener(
-        YangInstanceIdentifier path, L listener,
+        final YangInstanceIdentifier path, L listener,
         AsyncDataBroker.DataChangeScope scope) {
 
         Preconditions.checkNotNull(path, "path should not be null");
@@ -77,26 +78,13 @@ public class DistributedDataStore implements DOMStore, SchemaContextListener, Au
 
         LOG.debug("Registering listener: {} for path: {} scope: {}", listener, path, scope);
 
-        ActorRef dataChangeListenerActor = actorContext.getActorSystem().actorOf(
-            DataChangeListener.props(listener ));
-
         String shardName = ShardStrategyFactory.getStrategy(path).findShard(path);
 
-        Object result = actorContext.executeLocalShardOperation(shardName,
-            new RegisterChangeListener(path, dataChangeListenerActor.path(), scope));
-
-        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);
+        final DataChangeListenerRegistrationProxy listenerRegistrationProxy =
+                new DataChangeListenerRegistrationProxy(shardName, actorContext, listener);
+        listenerRegistrationProxy.init(path, scope);
 
-        return new NoOpDataChangeListenerRegistration(listener);
+        return listenerRegistrationProxy;
     }
 
     @Override
@@ -111,11 +99,13 @@ public class DistributedDataStore implements DOMStore, SchemaContextListener, Au
 
     @Override
     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
+        actorContext.acquireTxCreationPermit();
         return new TransactionProxy(actorContext, TransactionProxy.TransactionType.WRITE_ONLY);
     }
 
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
+        actorContext.acquireTxCreationPermit();
         return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_WRITE);
     }
 
@@ -128,4 +118,9 @@ public class DistributedDataStore implements DOMStore, SchemaContextListener, Au
     public void close() throws Exception {
         actorContext.shutdown();
     }
+
+    @VisibleForTesting
+    ActorContext getActorContext() {
+        return actorContext;
+    }
 }