Bug 1534: Changed blocking calls to async in dist data store

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java
index 4706c66e2594eae1384b465bf5d0b246c72d8223..e12a9663d1fca8a969c25166f38986ea19eab51a 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java
@@ -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 +23,9 @@ 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.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;
@@ -54,8 +55,6 @@ public class ActorContext {
     private final ClusterWrapper clusterWrapper;
     private final Configuration configuration;
 
-    private SchemaContext schemaContext = null;
-
     public ActorContext(ActorSystem actorSystem, ActorRef shardManager,
         ClusterWrapper clusterWrapper,
         Configuration configuration) {
@@ -174,6 +173,33 @@ 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>