X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2Fbehaviors%2FAbstractLeader.java;h=c2d9edd93ab6a7fe7e5bab03a16d8a993ce5c90c;hb=f12d62d2dc28a883c1f1b38df7d72a9142c2abfb;hp=a63c62fa30740b5830676ab6f15f3de9c1988e7b;hpb=3e77d4e181b0024936084e10d55ae0d7f285b5ad;p=controller.git

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 a63c62fa30..c2d9edd93a 100644
--- 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
@@ -33,7 +33,6 @@ import org.opendaylight.controller.cluster.raft.FollowerLogInformationImpl;
 import org.opendaylight.controller.cluster.raft.RaftActorContext;
 import org.opendaylight.controller.cluster.raft.RaftState;
 import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
-import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshot;
 import org.opendaylight.controller.cluster.raft.base.messages.Replicate;
 import org.opendaylight.controller.cluster.raft.base.messages.SendHeartBeat;
 import org.opendaylight.controller.cluster.raft.base.messages.SendInstallSnapshot;
@@ -179,6 +178,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
         }
 
         followerLogInformation.markFollowerActive();
+        followerLogInformation.setPayloadVersion(appendEntriesReply.getPayloadVersion());
 
         boolean updated = false;
         if (appendEntriesReply.isSuccess()) {
@@ -235,7 +235,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
             applyLogToStateMachine(context.getCommitIndex());
         }
 
-        if (!context.isSnapshotCaptureInitiated()) {
+        if (!context.getSnapshotManager().isCapturing()) {
             purgeInMemoryLog();
         }
 
@@ -388,7 +388,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
                 followerToSnapshot.markSendStatus(false);
             }
 
-            if (wasLastChunk && !context.isSnapshotCaptureInitiated()) {
+            if (wasLastChunk && !context.getSnapshotManager().isCapturing()) {
                 // Since the follower is now caught up try to purge the log.
                 purgeInMemoryLog();
             } else if (!wasLastChunk && followerToSnapshot.canSendNextChunk()) {
@@ -461,7 +461,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
             long followerNextIndex = followerLogInformation.getNextIndex();
             boolean isFollowerActive = followerLogInformation.isFollowerActive();
             boolean sendAppendEntries = false;
-            List<ReplicatedLogEntry> entries = Collections.EMPTY_LIST;
+            List<ReplicatedLogEntry> entries = Collections.emptyList();
 
             if (mapFollowerToSnapshot.get(followerId) != null) {
                 // if install snapshot is in process , then sent next chunk if possible
@@ -491,7 +491,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
                         sendAppendEntries = true;
                     }
                 } else if (isFollowerActive && followerNextIndex >= 0 &&
-                    leaderLastIndex > followerNextIndex && !context.isSnapshotCaptureInitiated()) {
+                    leaderLastIndex > followerNextIndex && !context.getSnapshotManager().isCapturing()) {
                     // if the followers next index is not present in the leaders log, and
                     // if the follower is just not starting and if leader's index is more than followers index
                     // then snapshot should be sent
@@ -527,7 +527,7 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
         AppendEntries appendEntries = new AppendEntries(currentTerm(), context.getId(),
             prevLogIndex(followerNextIndex),
             prevLogTerm(followerNextIndex), entries,
-            context.getCommitIndex(), super.getReplicatedToAllIndex());
+            context.getCommitIndex(), super.getReplicatedToAllIndex(), context.getPayloadVersion());
 
         if(!entries.isEmpty() || LOG.isTraceEnabled()) {
             LOG.debug("{}: Sending AppendEntries to follower {}: {}", logName(), followerId,
@@ -562,37 +562,10 @@ public abstract class AbstractLeader extends AbstractRaftActorBehavior {
                 final ActorSelection followerActor = context.getPeerActorSelection(followerId);
                 sendSnapshotChunk(followerActor, followerId);
 
-            } else if (!context.isSnapshotCaptureInitiated()) {
 
-                ReplicatedLogEntry lastAppliedEntry = context.getReplicatedLog().get(context.getLastApplied());
-                long lastAppliedIndex = -1;
-                long lastAppliedTerm = -1;
-
-                if (lastAppliedEntry != null) {
-                    lastAppliedIndex = lastAppliedEntry.getIndex();
-                    lastAppliedTerm = lastAppliedEntry.getTerm();
-                } else if (context.getReplicatedLog().getSnapshotIndex() > -1) {
-                    lastAppliedIndex = context.getReplicatedLog().getSnapshotIndex();
-                    lastAppliedTerm = context.getReplicatedLog().getSnapshotTerm();
-                }
-
-                boolean isInstallSnapshotInitiated = true;
-                long replicatedToAllIndex = super.getReplicatedToAllIndex();
-                ReplicatedLogEntry replicatedToAllEntry = context.getReplicatedLog().get(replicatedToAllIndex);
-
-                CaptureSnapshot captureSnapshot = new CaptureSnapshot(
-                        lastIndex(), lastTerm(), lastAppliedIndex, lastAppliedTerm,
-                        (replicatedToAllEntry != null ? replicatedToAllEntry.getIndex() : -1),
-                        (replicatedToAllEntry != null ? replicatedToAllEntry.getTerm() : -1),
-                        isInstallSnapshotInitiated);
-
-                if(LOG.isDebugEnabled()) {
-                    LOG.debug("{}: Initiating install snapshot to follower {}: {}", logName(), followerId,
-                            captureSnapshot);
-                }
-
-                actor().tell(captureSnapshot, actor());
-                context.setSnapshotCaptureInitiated(true);
+            } else {
+                context.getSnapshotManager().captureToInstall(context.getReplicatedLog().last(),
+                        this.getReplicatedToAllIndex(), followerId);
             }
         }
     }