Bump to odlparent 3.1.0 and yangtools 2.0.3

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / behaviors / AbstractLeader.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java
index a40e75f4c3b2e5629cf2904891a61c7819ee12c9..9feea2f0f2ba32dc16afa594798bced8f88c6a5c 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractLeader.java
@@ -15,6 +15,7 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.io.ByteSource;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.io.IOException;
 import java.io.ObjectOutputStream;
 import java.util.Collection;
@@ -34,7 +35,6 @@ import org.opendaylight.controller.cluster.messaging.SliceOptions;
 import org.opendaylight.controller.cluster.raft.ClientRequestTracker;
 import org.opendaylight.controller.cluster.raft.ClientRequestTrackerImpl;
 import org.opendaylight.controller.cluster.raft.FollowerLogInformation;
-import org.opendaylight.controller.cluster.raft.FollowerLogInformationImpl;
 import org.opendaylight.controller.cluster.raft.PeerInfo;
 import org.opendaylight.controller.cluster.raft.RaftActorContext;
 import org.opendaylight.controller.cluster.raft.RaftState;
@@ -57,7 +57,7 @@ import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
 import scala.concurrent.duration.FiniteDuration;
 
 /**
- * The behavior of a RaftActor when it is in the Leader state
+ * The behavior of a RaftActor when it is in the Leader state.
  *
  * <p>
  * Leaders:
@@ -116,7 +116,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
             trackers.addAll(initializeFromLeader.trackers);
         } else {
             for (PeerInfo peerInfo: context.getPeers()) {
-                FollowerLogInformation followerLogInformation = new FollowerLogInformationImpl(peerInfo, -1, context);
+                FollowerLogInformation followerLogInformation = new FollowerLogInformation(peerInfo, context);
                 followerToLog.put(peerInfo.getId(), followerLogInformation);
             }
         }
@@ -149,8 +149,8 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
     }
 
     public void addFollower(final String followerId) {
-        FollowerLogInformation followerLogInformation = new FollowerLogInformationImpl(
-                context.getPeerInfo(followerId), -1, context);
+        FollowerLogInformation followerLogInformation = new FollowerLogInformation(context.getPeerInfo(followerId),
+            context);
         followerToLog.put(followerId, followerLogInformation);
 
         if (heartbeatSchedule == null) {
@@ -185,7 +185,9 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
     }
 
     @VisibleForTesting
-    void setSnapshot(@Nullable final SnapshotHolder snapshotHolder) {
+    @SuppressFBWarnings(value = "NP_PARAMETER_MUST_BE_NONNULL_BUT_MARKED_AS_NULLABLE",
+            justification = "Unrecognised NullableDecl")
+    void setSnapshotHolder(@Nullable final SnapshotHolder snapshotHolder) {
         this.snapshotHolder = Optional.fromNullable(snapshotHolder);
     }
 
@@ -493,7 +495,8 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
             scheduleHeartBeat(context.getConfigParams().getHeartBeatInterval());
         } else if (message instanceof SendInstallSnapshot) {
             SendInstallSnapshot sendInstallSnapshot = (SendInstallSnapshot) message;
-            setSnapshot(new SnapshotHolder(sendInstallSnapshot.getSnapshot(), sendInstallSnapshot.getSnapshotBytes()));
+            setSnapshotHolder(new SnapshotHolder(sendInstallSnapshot.getSnapshot(),
+                sendInstallSnapshot.getSnapshotBytes()));
             sendInstallSnapshot();
         } else if (message instanceof Replicate) {
             replicate((Replicate) message);
@@ -547,7 +550,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
                     if (!anyFollowersInstallingSnapshot()) {
                         // once there are no pending followers receiving snapshots
                         // we can remove snapshot from the memory
-                        setSnapshot(null);
+                        setSnapshotHolder(null);
                     }
 
                     wasLastChunk = true;
@@ -724,8 +727,8 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
         }
     }
 
-    private List<ReplicatedLogEntry> getEntriesToSend(FollowerLogInformation followerLogInfo,
-            ActorSelection followerActor) {
+    private List<ReplicatedLogEntry> getEntriesToSend(final FollowerLogInformation followerLogInfo,
+            final ActorSelection followerActor) {
         // Try to get all the entries in the journal but not exceeding the max data size for a single AppendEntries
         // message.
         int maxEntries = (int) context.getReplicatedLog().size();
@@ -794,8 +797,8 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
         return Collections.emptyList();
     }
 
-    private void sendAppendEntriesToFollower(ActorSelection followerActor, List<ReplicatedLogEntry> entries,
-            FollowerLogInformation followerLogInformation) {
+    private void sendAppendEntriesToFollower(final ActorSelection followerActor, final List<ReplicatedLogEntry> entries,
+            final FollowerLogInformation followerLogInformation) {
         // In certain cases outlined below we don't want to send the actual commit index to prevent the follower from
         // possibly committing and applying conflicting entries (those with same index, different term) from a prior
         // term that weren't replicated to a majority, which would be a violation of raft.