Merge "Bug 1446: Add JMX stats for clustered data store"
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / ShardManager.java
index 1e062f3944580d720dabbd1cebcf9f2c642a7e8b..58cdefe5371d2b58be6e7c9f5e461734f34acd07 100644 (file)
@@ -17,9 +17,7 @@ import akka.actor.SupervisorStrategy;
 import akka.cluster.ClusterEvent;
 import akka.japi.Creator;
 import akka.japi.Function;
-
 import com.google.common.base.Preconditions;
-
 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;
@@ -32,8 +30,8 @@ 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.ActorContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import scala.concurrent.duration.Duration;
 
 import java.util.ArrayList;
@@ -89,9 +87,7 @@ public class ShardManager extends AbstractUntypedActor {
         // Subscribe this actor to cluster member events
         cluster.subscribeToMemberEvents(getSelf());
 
-        // Create all the local Shards and make them a child of the ShardManager
-        // TODO: This may need to be initiated when we first get the schema context
-        createLocalShards();
+        //createLocalShards(null);
     }
 
     public static Props props(final String type,
@@ -162,8 +158,14 @@ public class ShardManager extends AbstractUntypedActor {
      * @param message
      */
     private void updateSchemaContext(Object message) {
-        for(ShardInformation info : localShards.values()){
-            info.getActor().tell(message,getSelf());
+        SchemaContext schemaContext = ((UpdateSchemaContext) message).getSchemaContext();
+
+        if(localShards.size() == 0){
+            createLocalShards(schemaContext);
+        } else {
+            for (ShardInformation info : localShards.values()) {
+                info.getActor().tell(message, getSelf());
+            }
         }
     }
 
@@ -235,7 +237,7 @@ public class ShardManager extends AbstractUntypedActor {
      * runs
      *
      */
-    private void createLocalShards() {
+    private void createLocalShards(SchemaContext schemaContext) {
         String memberName = this.cluster.getCurrentMemberName();
         List<String> memberShardNames =
             this.configuration.getMemberShardNames(memberName);
@@ -245,9 +247,8 @@ public class ShardManager extends AbstractUntypedActor {
             ShardIdentifier shardId = getShardIdentifier(memberName, shardName);
             Map<ShardIdentifier, String> peerAddresses = getPeerAddresses(shardName);
             ActorRef actor = getContext()
-                .actorOf(Shard.props(shardId, peerAddresses, datastoreContext).
+                .actorOf(Shard.props(shardId, peerAddresses, datastoreContext, schemaContext).
                     withMailbox(ActorContext.MAILBOX), shardId.toString());
-
             localShardActorNames.add(shardId.toString());
             localShards.put(shardName, new ShardInformation(shardName, actor, peerAddresses));
         }