Add replication capability to Shard
[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / RaftActor.java
index 15239795a8abc2aab0019439e2a64bbab2701afc..b8e9653bc5db92ffa4cb15afd391c6a9ec05cd16 100644 (file)
@@ -19,6 +19,9 @@ import akka.persistence.SaveSnapshotSuccess;
 import akka.persistence.SnapshotOffer;
 import akka.persistence.SnapshotSelectionCriteria;
 import akka.persistence.UntypedPersistentActor;
+import org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot;
+import org.opendaylight.controller.cluster.raft.base.messages.ApplyState;
+import org.opendaylight.controller.cluster.raft.base.messages.Replicate;
 import org.opendaylight.controller.cluster.raft.behaviors.Candidate;
 import org.opendaylight.controller.cluster.raft.behaviors.Follower;
 import org.opendaylight.controller.cluster.raft.behaviors.Leader;
@@ -26,10 +29,7 @@ import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
 import org.opendaylight.controller.cluster.raft.client.messages.AddRaftPeer;
 import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
 import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
-import org.opendaylight.controller.cluster.raft.internal.messages.ApplySnapshot;
 import org.opendaylight.controller.cluster.raft.client.messages.RemoveRaftPeer;
-import org.opendaylight.controller.cluster.raft.internal.messages.ApplyState;
-import org.opendaylight.controller.cluster.raft.internal.messages.Replicate;
 import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
 
 import java.io.Serializable;
@@ -250,6 +250,24 @@ public abstract class RaftActor extends UntypedPersistentActor {
         return currentBehavior.state();
     }
 
+    /**
+     * setPeerAddress sets the address of a known peer at a later time.
+     * <p>
+     * This is to account for situations where a we know that a peer
+     * exists but we do not know an address up-front. This may also be used in
+     * situations where a known peer starts off in a different location and we
+     * need to change it's address
+     * <p>
+     * Note that if the peerId does not match the list of peers passed to
+     * this actor during construction an IllegalStateException will be thrown.
+     *
+     * @param peerId
+     * @param peerAddress
+     */
+    protected void setPeerAddress(String peerId, String peerAddress){
+        context.setPeerAddress(peerId, peerAddress);
+    }
+
 
 
     /**
@@ -451,7 +469,7 @@ public abstract class RaftActor extends UntypedPersistentActor {
             final String identifier,
             final ReplicatedLogEntry replicatedLogEntry) {
             context.getLogger().debug(
-                "Append log entry and persist " + replicatedLogEntry);
+                "Append log entry and persist {} ", replicatedLogEntry);
             // FIXME : By adding the replicated log entry to the in-memory journal we are not truly ensuring durability of the logs
             journal.add(replicatedLogEntry);