X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FRaftActor.java;h=dc97336a49d1e1dfdb7067a9aeaed37d2ebc6f67;hp=be38c17f4e2cd4e1efcf47dd08ea4f69e242032a;hb=4a3ba6c6695119ba041f358fca281b582c7665f1;hpb=2d60632f7cf63712e8357a3cf3fc40d83366e5e6

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
old mode 100644
new mode 100755
index be38c17f4e..dc97336a49
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
@@ -6,27 +6,27 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.cluster.raft;
 
+import static com.google.common.base.Verify.verify;
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import akka.actor.PoisonPill;
 import akka.actor.Status;
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Verify;
 import com.google.common.collect.Lists;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import org.apache.commons.lang3.time.DurationFormatUtils;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
 import org.opendaylight.controller.cluster.DataPersistenceProvider;
 import org.opendaylight.controller.cluster.DelegatingPersistentDataProvider;
 import org.opendaylight.controller.cluster.NonPersistentDataProvider;
@@ -133,7 +133,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
             this.getContext(), id, new ElectionTermImpl(persistentProvider, id, LOG),
             -1, -1, peerAddresses,
             configParams.isPresent() ? configParams.get() : new DefaultConfigParamsImpl(),
-            delegatingPersistenceProvider, this::handleApplyState, LOG);
+            delegatingPersistenceProvider, this::handleApplyState, LOG, this::executeInSelf);
 
         context.setPayloadVersion(payloadVersion);
         context.setReplicatedLog(ReplicatedLogImpl.newInstance(context));
@@ -277,7 +277,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
             // non-leader cannot satisfy leadership request
             LOG.warn("{}: onRequestLeadership {} was sent to non-leader."
                     + " Current behavior: {}. Sending failure response",
-                    persistenceId(), getCurrentBehavior().state());
+                    persistenceId(), message, getCurrentBehavior().state());
             message.getReplyTo().tell(new LeadershipTransferFailedException("Cannot transfer leader to "
                     + message.getRequestedFollowerId()
                     + ". RequestLeadership message was sent to non-leader " + persistenceId()), getSelf());
@@ -327,7 +327,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
     }
 
     private void initiateLeadershipTransfer(final RaftActorLeadershipTransferCohort.OnComplete onComplete,
-            @Nullable final String followerId, final long newLeaderTimeoutInMillis) {
+            final @Nullable String followerId, final long newLeaderTimeoutInMillis) {
         LOG.debug("{}: Initiating leader transfer", persistenceId());
 
         RaftActorLeadershipTransferCohort leadershipTransferInProgress = context.getRaftActorLeadershipTransferCohort();
@@ -421,9 +421,9 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
         if (!getRaftActorContext().getRaftPolicy().automaticElectionsEnabled()) {
             RaftState newState = message.getNewState();
             if (newState == RaftState.Leader || newState == RaftState.Follower) {
+                getRaftActorContext().getTermInformation().updateAndPersist(message.getNewTerm(), "");
                 switchBehavior(behaviorStateTracker.capture(getCurrentBehavior()),
                     AbstractRaftActorBehavior.createBehavior(context, message.getNewState()));
-                getRaftActorContext().getTermInformation().updateAndPersist(message.getNewTerm(), "");
             } else {
                 LOG.warn("Switching to behavior : {} - not supported", newState);
             }
@@ -484,7 +484,8 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
             for (String id: followerIds) {
                 final FollowerLogInformation info = leader.getFollower(id);
                 followerInfoList.add(new FollowerInfo(id, info.getNextIndex(), info.getMatchIndex(),
-                        info.isFollowerActive(), DurationFormatUtils.formatDurationHMS(info.timeSinceLastActivity()),
+                        info.isFollowerActive(), DurationFormatUtils.formatDurationHMS(
+                            TimeUnit.NANOSECONDS.toMillis(info.nanosSinceLastActivity())),
                         context.getPeerInfo(info.getId()).isVoting()));
             }
 
@@ -813,8 +814,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
     /**
      * Returns the RaftActorRecoveryCohort to participate in persistence recovery.
      */
-    @Nonnull
-    protected abstract RaftActorRecoveryCohort getRaftActorRecoveryCohort();
+    protected abstract @NonNull RaftActorRecoveryCohort getRaftActorRecoveryCohort();
 
     /**
      * This method is called when recovery is complete.
@@ -824,8 +824,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
     /**
      * Returns the RaftActorSnapshotCohort to participate in snapshot captures.
      */
-    @Nonnull
-    protected abstract RaftActorSnapshotCohort getRaftActorSnapshotCohort();
+    protected abstract @NonNull RaftActorSnapshotCohort getRaftActorSnapshotCohort();
 
     /**
      * This method will be called by the RaftActor when the state of the
@@ -841,6 +840,12 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
      */
     protected abstract Optional<ActorRef> getRoleChangeNotifier();
 
+    /**
+     * This method is called on the leader when a voting change operation completes.
+     */
+    protected void onVotingStateChangeComplete() {
+    }
+
     /**
      * This method is called prior to operations such as leadership transfer and actor shutdown when the leader
      * must pause or stop its duties. This method allows derived classes to gracefully pause or finish current
@@ -941,7 +946,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
 
         @Nullable abstract String getLastLeaderId();
 
-        @Nullable abstract short getLeaderPayloadVersion();
+        abstract short getLeaderPayloadVersion();
     }
 
     /**
@@ -957,7 +962,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
                 final RaftActorBehavior behavior) {
             this.lastValidLeaderId = lastValidLeaderId;
             this.lastLeaderId = lastLeaderId;
-            this.behavior = Preconditions.checkNotNull(behavior);
+            this.behavior = requireNonNull(behavior);
             this.leaderPayloadVersion = behavior.getLeaderPayloadVersion();
         }
 
@@ -1020,7 +1025,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
 
         BehaviorState capture(final RaftActorBehavior behavior) {
             if (behavior == null) {
-                Verify.verify(lastValidLeaderId == null, "Null behavior with non-null last leader");
+                verify(lastValidLeaderId == null, "Null behavior with non-null last leader");
                 return NULL_BEHAVIOR_STATE;
             }
 
@@ -1032,5 +1037,4 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
             return new SimpleBehaviorState(lastValidLeaderId, lastLeaderId, behavior);
         }
     }
-
 }