Merge "Dynamically update DatastoreContext properties"

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
index 9c8f0b24440775a68f6047e3be19210583e66dbb..775cae35e22843cafd223bce22eb5232a230868f 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
@@ -39,7 +39,6 @@ import org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersisten
 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
 import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
 import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shardmanager.ShardManagerInfo;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shardmanager.ShardManagerInfoMBean;
 import org.opendaylight.controller.cluster.datastore.messages.ActorInitialized;
 import org.opendaylight.controller.cluster.datastore.messages.ActorNotInitialized;
 import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
@@ -50,6 +49,7 @@ import org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolve
 import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound;
 import org.opendaylight.controller.cluster.datastore.messages.PrimaryNotFound;
 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
+import org.opendaylight.controller.cluster.datastore.utils.Dispatchers;
 import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.slf4j.Logger;
@@ -87,26 +87,28 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
     private final Configuration configuration;
 
-    private ShardManagerInfoMBean mBean;
+    private final String shardDispatcherPath;
 
-    private final DatastoreContext datastoreContext;
+    private ShardManagerInfo mBean;
+
+    private DatastoreContext datastoreContext;
 
     private Collection<String> knownModules = Collections.emptySet();
 
     private final DataPersistenceProvider dataPersistenceProvider;
 
     /**
-     * @param type defines the kind of data that goes into shards created by this shard manager. Examples of type would be
-     *             configuration or operational
      */
-    protected ShardManager(String type, ClusterWrapper cluster, Configuration configuration,
+    protected ShardManager(ClusterWrapper cluster, Configuration configuration,
             DatastoreContext datastoreContext) {
 
-        this.type = Preconditions.checkNotNull(type, "type should not be null");
         this.cluster = Preconditions.checkNotNull(cluster, "cluster should not be null");
         this.configuration = Preconditions.checkNotNull(configuration, "configuration should not be null");
         this.datastoreContext = datastoreContext;
         this.dataPersistenceProvider = createDataPersistenceProvider(datastoreContext.isPersistent());
+        this.type = datastoreContext.getDataStoreType();
+        this.shardDispatcherPath =
+                new Dispatchers(context().system().dispatchers()).getDispatcherPath(Dispatchers.DispatcherType.Shard);
 
         // Subscribe this actor to cluster member events
         cluster.subscribeToMemberEvents(getSelf());
@@ -118,16 +120,22 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
         return (persistent) ? new PersistentDataProvider() : new NonPersistentDataProvider();
     }
 
-    public static Props props(final String type,
+    public static Props props(
         final ClusterWrapper cluster,
         final Configuration configuration,
         final DatastoreContext datastoreContext) {
 
-        Preconditions.checkNotNull(type, "type should not be null");
         Preconditions.checkNotNull(cluster, "cluster should not be null");
         Preconditions.checkNotNull(configuration, "configuration should not be null");
 
-        return Props.create(new ShardManagerCreator(type, cluster, configuration, datastoreContext));
+        return Props.create(new ShardManagerCreator(cluster, configuration, datastoreContext));
+    }
+
+    @Override
+    public void postStop() {
+        LOG.info("Stopping ShardManager");
+
+        mBean.unregisterMBean();
     }
 
     @Override
@@ -146,6 +154,8 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
             memberRemoved((ClusterEvent.MemberRemoved) message);
         } else if(message instanceof ClusterEvent.UnreachableMember) {
             ignoreMessage(message);
+        } else if(message instanceof DatastoreContext) {
+            onDatastoreContext((DatastoreContext)message);
         } else{
             unknownMessage(message);
         }
@@ -256,6 +266,15 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
         }
     }
 
+    private void onDatastoreContext(DatastoreContext context) {
+        datastoreContext = context;
+        for (ShardInformation info : localShards.values()) {
+            if (info.getActor() != null) {
+                info.getActor().tell(datastoreContext, getSelf());
+            }
+        }
+    }
+
     /**
      * Notifies all the local shards of a change in the schema context
      *
@@ -274,7 +293,7 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
         if(newModules.containsAll(knownModules)) {
 
-            LOG.info("New SchemaContext has a super set of current knownModules - persisting info");
+            LOG.debug("New SchemaContext has a super set of current knownModules - persisting info");
 
             knownModules = ImmutableSet.copyOf(newModules);
 
@@ -282,12 +301,12 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
                 @Override
                 public void apply(SchemaContextModules param) throws Exception {
-                    LOG.info("Sending new SchemaContext to Shards");
+                    LOG.debug("Sending new SchemaContext to Shards");
                     for (ShardInformation info : localShards.values()) {
                         if (info.getActor() == null) {
                             info.setActor(getContext().actorOf(Shard.props(info.getShardId(),
-                                            info.getPeerAddresses(), datastoreContext, schemaContext),
-                                    info.getShardId().toString()));
+                                            info.getPeerAddresses(), datastoreContext, schemaContext)
+                                            .withDispatcher(shardDispatcherPath), info.getShardId().toString()));
                         } else {
                             info.getActor().tell(message, getSelf());
                         }
@@ -296,7 +315,8 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
             });
         } else {
-            LOG.info("Rejecting schema context update because it is not a super set of previously known modules");
+            LOG.debug("Rejecting schema context update - not a super set of previously known modules:\nUPDATE: {}\nKNOWN: {}",
+                    newModules, knownModules);
         }
 
     }
@@ -529,14 +549,12 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
     private static class ShardManagerCreator implements Creator<ShardManager> {
         private static final long serialVersionUID = 1L;
 
-        final String type;
         final ClusterWrapper cluster;
         final Configuration configuration;
         final DatastoreContext datastoreContext;
 
-        ShardManagerCreator(String type, ClusterWrapper cluster,
+        ShardManagerCreator(ClusterWrapper cluster,
                 Configuration configuration, DatastoreContext datastoreContext) {
-            this.type = type;
             this.cluster = cluster;
             this.configuration = configuration;
             this.datastoreContext = datastoreContext;
@@ -544,7 +562,7 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
         @Override
         public ShardManager create() throws Exception {
-            return new ShardManager(type, cluster, configuration, datastoreContext);
+            return new ShardManager(cluster, configuration, datastoreContext);
         }
     }