Metrics and Configuration

[controller.git] / opendaylight / md-sal / sal-remoterpc-connector / src / main / java / org / opendaylight / controller / remote / rpc / registry / gossip / Gossiper.java

diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/Gossiper.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/Gossiper.java
index 2320789d594aa56c8f7d4ff1ca4f99525b84ca95..85c6ebe26f859e0751122d4ab60065a0f1b48aba 100644 (file)
--- a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/Gossiper.java
+++ b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/Gossiper.java
@@ -8,17 +8,20 @@
 package org.opendaylight.controller.remote.rpc.registry.gossip;
 
 import akka.actor.ActorRef;
+import akka.actor.ActorRefProvider;
 import akka.actor.ActorSelection;
 import akka.actor.Address;
 import akka.actor.Cancellable;
-import akka.actor.UntypedActor;
 import akka.cluster.Cluster;
+import akka.cluster.ClusterActorRefProvider;
 import akka.cluster.ClusterEvent;
 import akka.cluster.Member;
 import akka.dispatch.Mapper;
 import akka.event.Logging;
 import akka.event.LoggingAdapter;
 import akka.pattern.Patterns;
+import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActorWithMetering;
+import org.opendaylight.controller.remote.rpc.RemoteRpcProviderConfig;
 import scala.concurrent.Future;
 import scala.concurrent.duration.FiniteDuration;
 
@@ -56,16 +59,16 @@ import static org.opendaylight.controller.remote.rpc.registry.gossip.Messages.Go
  *
  */
 
-public class Gossiper extends UntypedActor {
+public class Gossiper extends AbstractUntypedActorWithMetering {
 
     final LoggingAdapter log = Logging.getLogger(getContext().system(), this);
 
-    Cluster cluster = Cluster.get(getContext().system());
+    private Cluster cluster;
 
     /**
      * ActorSystem's address for the current cluster node.
      */
-    private Address selfAddress = cluster.selfAddress();
+    private Address selfAddress;
 
     /**
      * All known cluster members
@@ -76,7 +79,11 @@ public class Gossiper extends UntypedActor {
 
     private Boolean autoStartGossipTicks = true;
 
-    public Gossiper(){}
+    private RemoteRpcProviderConfig config;
+
+    public Gossiper(){
+        config = new RemoteRpcProviderConfig(getContext().system().settings().config());
+    }
 
     /**
      * Helpful for testing
@@ -89,16 +96,21 @@ public class Gossiper extends UntypedActor {
 
     @Override
     public void preStart(){
-
-        cluster.subscribe(getSelf(),
-                          ClusterEvent.initialStateAsEvents(),
-                          ClusterEvent.MemberEvent.class,
-                          ClusterEvent.UnreachableMember.class);
+        ActorRefProvider provider = getContext().provider();
+        selfAddress = provider.getDefaultAddress();
+
+        if ( provider instanceof ClusterActorRefProvider ) {
+            cluster = Cluster.get(getContext().system());
+            cluster.subscribe(getSelf(),
+                    ClusterEvent.initialStateAsEvents(),
+                    ClusterEvent.MemberEvent.class,
+                    ClusterEvent.UnreachableMember.class);
+        }
 
         if (autoStartGossipTicks) {
             gossipTask = getContext().system().scheduler().schedule(
                     new FiniteDuration(1, TimeUnit.SECONDS),        //initial delay
-                    new FiniteDuration(500, TimeUnit.MILLISECONDS), //interval
+                    config.getGossipTickInterval(),                 //interval
                     getSelf(),                                       //target
                     new Messages.GossiperMessages.GossipTick(),      //message
                     getContext().dispatcher(),                       //execution context
@@ -116,22 +128,19 @@ public class Gossiper extends UntypedActor {
     }
 
     @Override
-    public void onReceive(Object message) throws Exception {
-
-        log.debug("Received message: node[{}], message[{}]", selfAddress, message);
-
+    protected void handleReceive(Object message) throws Exception {
         //Usually sent by self via gossip task defined above. But its not enforced.
         //These ticks can be sent by another actor as well which is esp. useful while testing
         if (message instanceof GossipTick)
             receiveGossipTick();
 
-        //Message from remote gossiper with its bucket versions
+            //Message from remote gossiper with its bucket versions
         else if (message instanceof GossipStatus)
             receiveGossipStatus((GossipStatus) message);
 
-        //Message from remote gossiper with buckets. This is usually in response to GossipStatus message
-        //The contained buckets are newer as determined by the remote gossiper by comparing the GossipStatus
-        //message with its local versions
+            //Message from remote gossiper with buckets. This is usually in response to GossipStatus message
+            //The contained buckets are newer as determined by the remote gossiper by comparing the GossipStatus
+            //message with its local versions
         else if (message instanceof GossipEnvelope)
             receiveGossip((GossipEnvelope) message);
 
@@ -188,7 +197,7 @@ public class Gossiper extends UntypedActor {
     void receiveGossipTick(){
         if (clusterMembers.size() == 0) return; //no members to send gossip status to
 
-        Address remoteMemberToGossipTo = null;
+        Address remoteMemberToGossipTo;
 
         if (clusterMembers.size() == 1)
             remoteMemberToGossipTo = clusterMembers.get(0);
@@ -220,7 +229,9 @@ public class Gossiper extends UntypedActor {
             return;
 
         final ActorRef sender = getSender();
-        Future<Object> futureReply = Patterns.ask(getContext().parent(), new GetBucketVersions(), 1000);
+        Future<Object> futureReply =
+                Patterns.ask(getContext().parent(), new GetBucketVersions(), config.getAskDuration());
+
         futureReply.map(getMapperToProcessRemoteStatus(sender, status), getContext().dispatcher());
 
     }
@@ -260,7 +271,8 @@ public class Gossiper extends UntypedActor {
      */
     void sendGossipTo(final ActorRef remote, final Set<Address> addresses){
 
-        Future<Object> futureReply = Patterns.ask(getContext().parent(), new GetBucketsByMembers(addresses), 1000);
+        Future<Object> futureReply =
+                Patterns.ask(getContext().parent(), new GetBucketsByMembers(addresses), config.getAskDuration());
         futureReply.map(getMapperToSendGossip(remote), getContext().dispatcher());
     }
 
@@ -272,7 +284,10 @@ public class Gossiper extends UntypedActor {
     void getLocalStatusAndSendTo(Address remoteActorSystemAddress){
 
         //Get local status from bucket store and send to remote
-        Future<Object> futureReply = Patterns.ask(getContext().parent(), new GetBucketVersions(), 1000);
+        Future<Object> futureReply =
+                Patterns.ask(getContext().parent(), new GetBucketVersions(), config.getAskDuration());
+
+        //Find gossiper on remote system
         ActorSelection remoteRef = getContext().system().actorSelection(
                 remoteActorSystemAddress.toString() + getSelf().path().toStringWithoutAddress());
 
@@ -368,8 +383,6 @@ public class Gossiper extends UntypedActor {
                             localIsOlder.add(address);
                         else if (localVersions.get(address) > remoteVersions.get(address))
                             localIsNewer.add(address);
-                        else
-                            continue;
                     }
 
                     if (!localIsOlder.isEmpty())