Measure follower activity in nanoseconds

[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 dc9cb23facac0aaab31b463105db136de7ea31a2..15dbd74d01d9b2d3b3aed4b98fdb414b3943c5ae 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
@@ -34,7 +34,6 @@ 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;
@@ -116,7 +115,7 @@ 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 +148,8 @@ 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) {
@@ -217,11 +216,11 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
             return this;
         }
 
-        if (followerLogInformation.timeSinceLastActivity()
-                > context.getConfigParams().getElectionTimeOutInterval().toMillis()) {
+        final long lastActivityNanos = followerLogInformation.nanosSinceLastActivity();
+        if (lastActivityNanos > context.getConfigParams().getElectionTimeOutInterval().toNanos()) {
             log.warn("{} : handleAppendEntriesReply delayed beyond election timeout, "
                     + "appendEntriesReply : {}, timeSinceLastActivity : {}, lastApplied : {}, commitIndex : {}",
-                    logName(), appendEntriesReply, followerLogInformation.timeSinceLastActivity(),
+                    logName(), appendEntriesReply, TimeUnit.NANOSECONDS.toMillis(lastActivityNanos),
                     context.getLastApplied(), context.getCommitIndex());
         }
 
@@ -630,14 +629,14 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
         }
     }
 
-    protected void sendAppendEntries(final long timeSinceLastActivityInterval, final boolean isHeartbeat) {
+    protected void sendAppendEntries(final long timeSinceLastActivityIntervalNanos, final boolean isHeartbeat) {
         // Send an AppendEntries to all followers
         for (Entry<String, FollowerLogInformation> e : followerToLog.entrySet()) {
             final String followerId = e.getKey();
             final FollowerLogInformation followerLogInformation = e.getValue();
             // This checks helps not to send a repeat message to the follower
             if (!followerLogInformation.isFollowerActive()
-                    || followerLogInformation.timeSinceLastActivity() >= timeSinceLastActivityInterval) {
+                    || followerLogInformation.nanosSinceLastActivity() >= timeSinceLastActivityIntervalNanos) {
                 sendUpdatesToFollower(followerId, followerLogInformation, true, isHeartbeat);
             }
         }
@@ -950,7 +949,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
     private void sendHeartBeat() {
         if (!followerToLog.isEmpty()) {
             log.trace("{}: Sending heartbeat", logName());
-            sendAppendEntries(context.getConfigParams().getHeartBeatInterval().toMillis(), true);
+            sendAppendEntries(context.getConfigParams().getHeartBeatInterval().toNanos(), true);
 
             appendEntriesMessageSlicer.checkExpiredSlicedMessageState();
         }