Merge "Be sure to shutdown instance when destroyed"
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / utils / ActorContext.java
index 4706c66e2594eae1384b465bf5d0b246c72d8223..818a8ca8b390ec2fcb33f2cad91ad597fa7ca758 100644 (file)
@@ -14,6 +14,7 @@ import akka.actor.ActorSelection;
 import akka.actor.ActorSystem;
 import akka.actor.PoisonPill;
 import akka.util.Timeout;
+
 import org.opendaylight.controller.cluster.datastore.ClusterWrapper;
 import org.opendaylight.controller.cluster.datastore.Configuration;
 import org.opendaylight.controller.cluster.datastore.exceptions.PrimaryNotFoundException;
@@ -22,9 +23,11 @@ import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
 import org.opendaylight.controller.cluster.datastore.messages.FindPrimary;
 import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound;
 import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound;
+import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import scala.concurrent.Await;
 import scala.concurrent.Future;
 import scala.concurrent.duration.Duration;
@@ -49,12 +52,13 @@ public class ActorContext {
     public static final Duration AWAIT_DURATION =
         Duration.create(5, TimeUnit.SECONDS);
 
+    public static final String MAILBOX = "bounded-mailbox";
+
     private final ActorSystem actorSystem;
     private final ActorRef shardManager;
     private final ClusterWrapper clusterWrapper;
     private final Configuration configuration;
-
-    private SchemaContext schemaContext = null;
+    private volatile SchemaContext schemaContext;
 
     public ActorContext(ActorSystem actorSystem, ActorRef shardManager,
         ClusterWrapper clusterWrapper,
@@ -81,6 +85,17 @@ public class ActorContext {
         return actorSystem.actorSelection(actorPath);
     }
 
+    public void setSchemaContext(SchemaContext schemaContext) {
+        this.schemaContext = schemaContext;
+
+        if(shardManager != null) {
+            shardManager.tell(new UpdateSchemaContext(schemaContext), null);
+        }
+    }
+
+    public SchemaContext getSchemaContext() {
+        return schemaContext;
+    }
 
     /**
      * Finds the primary for a given shard
@@ -174,6 +189,33 @@ public class ActorContext {
         }
     }
 
+    /**
+     * Execute an operation on a remote actor asynchronously.
+     *
+     * @param actor the ActorSelection
+     * @param message the message to send
+     * @param duration the maximum amount of time to send he message
+     * @return a Future containing the eventual result
+     */
+    public Future<Object> executeRemoteOperationAsync(ActorSelection actor, Object message,
+            FiniteDuration duration) {
+
+        LOG.debug("Sending remote message {} to {}", message.getClass().toString(), actor.toString());
+
+        return ask(actor, message, new Timeout(duration));
+    }
+
+    /**
+     * Sends an operation to be executed by a remote actor asynchronously without waiting for a
+     * reply (essentially set and forget).
+     *
+     * @param actor the ActorSelection
+     * @param message the message to send
+     */
+    public void sendRemoteOperationAsync(ActorSelection actor, Object message) {
+        actor.tell(message, ActorRef.noSender());
+    }
+
     /**
      * Execute an operation on the primary for a given shard
      * <p>