NormalizedNodeAggregator should also report empty
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / AbstractDataStore.java
index 95cd0adc8aa48b71de1b9befe6248637cb9e3e2b..cf60b089d832a8b0c2bf6a9f1c1d76443c119204 100644 (file)
@@ -20,6 +20,8 @@ import com.google.common.base.Throwables;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
 import com.google.common.util.concurrent.Uninterruptibles;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import java.util.List;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
@@ -30,13 +32,10 @@ import org.opendaylight.controller.cluster.databroker.actors.dds.DataStoreClient
 import org.opendaylight.controller.cluster.databroker.actors.dds.DistributedDataStoreClientActor;
 import org.opendaylight.controller.cluster.datastore.config.Configuration;
 import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.DatastoreConfigurationMXBeanImpl;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.DatastoreInfoMXBeanImpl;
 import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
 import org.opendaylight.controller.cluster.datastore.shardmanager.AbstractShardManagerCreator;
 import org.opendaylight.controller.cluster.datastore.shardmanager.ShardManagerCreator;
 import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
-import org.opendaylight.controller.cluster.datastore.utils.ClusterUtils;
 import org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache;
 import org.opendaylight.mdsal.dom.api.ClusteredDOMDataTreeChangeListener;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
@@ -46,7 +45,9 @@ import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistry;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreTreeChangePublisher;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.common.Empty;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidate;
 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContextListener;
 import org.slf4j.Logger;
@@ -62,7 +63,7 @@ public abstract class AbstractDataStore implements DistributedDataStoreInterface
 
     private static final Logger LOG = LoggerFactory.getLogger(AbstractDataStore.class);
 
-    private final SettableFuture<Void> readinessFuture = SettableFuture.create();
+    private final SettableFuture<Empty> readinessFuture = SettableFuture.create();
     private final ClientIdentifier identifier;
     private final DataStoreClient client;
     private final ActorUtils actorUtils;
@@ -72,6 +73,7 @@ public abstract class AbstractDataStore implements DistributedDataStoreInterface
     private DatastoreInfoMXBeanImpl datastoreInfoMXBean;
 
     @SuppressWarnings("checkstyle:IllegalCatch")
+    @SuppressFBWarnings(value = "MC_OVERRIDABLE_METHOD_CALL_IN_CONSTRUCTOR", justification = "Testing overrides")
     protected AbstractDataStore(final ActorSystem actorSystem, final ClusterWrapper cluster,
             final Configuration configuration, final DatastoreContextFactory datastoreContextFactory,
             final DatastoreSnapshot restoreFromSnapshot) {
@@ -129,7 +131,7 @@ public abstract class AbstractDataStore implements DistributedDataStoreInterface
     @VisibleForTesting
     protected AbstractDataStore(final ActorUtils actorUtils, final ClientIdentifier identifier) {
         this.actorUtils = requireNonNull(actorUtils, "actorContext should not be null");
-        this.client = null;
+        client = null;
         this.identifier = requireNonNull(identifier);
     }
 
@@ -137,7 +139,7 @@ public abstract class AbstractDataStore implements DistributedDataStoreInterface
     protected AbstractDataStore(final ActorUtils actorUtils, final ClientIdentifier identifier,
                                 final DataStoreClient clientActor) {
         this.actorUtils = requireNonNull(actorUtils, "actorContext should not be null");
-        this.client = clientActor;
+        client = clientActor;
         this.identifier = requireNonNull(identifier);
     }
 
@@ -245,7 +247,7 @@ public abstract class AbstractDataStore implements DistributedDataStoreInterface
     }
 
     @Override
-    public ActorUtils getActorUtils() {
+    public final ActorUtils getActorUtils() {
         return actorUtils;
     }
 
@@ -333,7 +335,7 @@ public abstract class AbstractDataStore implements DistributedDataStoreInterface
     }
 
     @VisibleForTesting
-    SettableFuture<Void> readinessFuture() {
+    SettableFuture<Empty> readinessFuture() {
         return readinessFuture;
     }
 
@@ -351,31 +353,25 @@ public abstract class AbstractDataStore implements DistributedDataStoreInterface
         LOG.debug("Registering tree listener: {} for tree: {} shard: {}, path inside shard: {}",
                 delegate,shardLookup, shardName, insideShard);
 
+        // wrap this in the ClusteredDOMDataTreeChangeLister interface
+        // since we always want clustered registration
         final DataTreeChangeListenerProxy<DOMDataTreeChangeListener> listenerRegistrationProxy =
-                new DataTreeChangeListenerProxy<>(actorUtils,
-                        // wrap this in the ClusteredDOMDataTreeChangeLister interface
-                        // since we always want clustered registration
-                        (ClusteredDOMDataTreeChangeListener) delegate::onDataTreeChanged, insideShard);
+                new DataTreeChangeListenerProxy<>(actorUtils, new ClusteredDOMDataTreeChangeListener() {
+                    @Override
+                    public void onDataTreeChanged(final List<DataTreeCandidate> changes) {
+                        delegate.onDataTreeChanged(changes);
+                    }
+
+                    @Override
+                    public void onInitialData() {
+                        delegate.onInitialData();
+                    }
+                }, insideShard);
         listenerRegistrationProxy.init(shardName);
 
         return (ListenerRegistration<L>) listenerRegistrationProxy;
     }
 
-    @Override
-    @SuppressWarnings("unchecked")
-    public <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerShardConfigListener(
-            final YangInstanceIdentifier internalPath, final DOMDataTreeChangeListener delegate) {
-        requireNonNull(delegate, "delegate should not be null");
-
-        LOG.debug("Registering a listener for the configuration shard: {}", internalPath);
-
-        final DataTreeChangeListenerProxy<DOMDataTreeChangeListener> proxy =
-                new DataTreeChangeListenerProxy<>(actorUtils, delegate, internalPath);
-        proxy.init(ClusterUtils.PREFIX_CONFIG_SHARD_ID);
-
-        return (ListenerRegistration<L>) proxy;
-    }
-
     private Duration initialSettleTime() {
         final DatastoreContext context = actorUtils.getDatastoreContext();
         final int multiplier = context.getInitialSettleTimeoutMultiplier();