Stop scheduling the Install Snapshot check

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java
index 0dd39001136a25416c241eb8fb69085266d3752c..7a94c0c15849038f35105789856f98cb74580d51 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java
@@ -5,7 +5,6 @@
  * 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.behaviors;
 
 import akka.actor.ActorRef;
@@ -13,7 +12,6 @@ import akka.actor.Cancellable;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import org.opendaylight.controller.cluster.raft.RaftActorContext;
-import org.opendaylight.controller.cluster.raft.base.messages.InitiateInstallSnapshot;
 import org.opendaylight.controller.cluster.raft.base.messages.IsolatedLeaderCheck;
 import scala.concurrent.duration.FiniteDuration;
 
@@ -46,8 +44,6 @@ public class Leader extends AbstractLeader {
     public Leader(RaftActorContext context) {
         super(context);
 
-        scheduleInstallSnapshotCheck(context.getConfigParams().getIsolatedCheckInterval());
-
         scheduleIsolatedLeaderCheck(
             new FiniteDuration(context.getConfigParams().getHeartBeatInterval().length() * 10,
                 context.getConfigParams().getHeartBeatInterval().unit()));
@@ -58,8 +54,8 @@ public class Leader extends AbstractLeader {
 
         if (originalMessage instanceof IsolatedLeaderCheck) {
             if (isLeaderIsolated()) {
-                LOG.info("At least {} followers need to be active, Switching {} from Leader to IsolatedLeader",
-                    minIsolatedLeaderPeerCount, leaderId);
+                LOG.info("{}: At least {} followers need to be active, Switching {} from Leader to IsolatedLeader",
+                        context.getId(), minIsolatedLeaderPeerCount, leaderId);
                 return switchBehavior(new IsolatedLeader(context));
             }
         }
@@ -67,30 +63,6 @@ public class Leader extends AbstractLeader {
         return super.handleMessage(sender, originalMessage);
     }
 
-    protected void stopInstallSnapshotSchedule() {
-        if (installSnapshotSchedule != null && !installSnapshotSchedule.isCancelled()) {
-            installSnapshotSchedule.cancel();
-        }
-    }
-
-    protected void scheduleInstallSnapshotCheck(FiniteDuration interval) {
-        if(followers.size() == 0){
-            // Optimization - do not bother scheduling a heartbeat as there are
-            // no followers
-            return;
-        }
-
-        stopInstallSnapshotSchedule();
-
-        // Schedule a message to send append entries to followers that can
-        // accept an append entries with some data in it
-        installSnapshotSchedule =
-            context.getActorSystem().scheduler().scheduleOnce(
-                interval,
-                context.getActor(), new InitiateInstallSnapshot(),
-                context.getActorSystem().dispatcher(), context.getActor());
-    }
-
     protected void stopIsolatedLeaderCheckSchedule() {
         if (isolatedLeaderCheckSchedule != null && !isolatedLeaderCheckSchedule.isCancelled()) {
             isolatedLeaderCheckSchedule.cancel();
@@ -103,14 +75,19 @@ public class Leader extends AbstractLeader {
             context.getActorSystem().dispatcher(), context.getActor());
     }
 
-    @Override public void close() throws Exception {
-        stopInstallSnapshotSchedule();
+    @Override
+    public void close() throws Exception {
         stopIsolatedLeaderCheckSchedule();
         super.close();
     }
 
     @VisibleForTesting
     void markFollowerActive(String followerId) {
-        followerToLog.get(followerId).markFollowerActive();
+        getFollower(followerId).markFollowerActive();
+    }
+
+    @VisibleForTesting
+    void markFollowerInActive(String followerId) {
+        getFollower(followerId).markFollowerInActive();
     }
 }