BUG 2817 - Basic implementation of RemoveServer in the Raft code

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotManager.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotManager.java
index 9571173175ff220aa3fb5b6b9ba757eee150ffe4..10574e3a02cf881c689a88e6f81de0f021ffe70b 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotManager.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotManager.java
@@ -139,7 +139,7 @@ public class SnapshotManager implements SnapshotState {
             lastLogEntryIndex = lastLogEntry.getIndex();
             lastLogEntryTerm = lastLogEntry.getTerm();
         } else {
-            LOG.warn("Capturing Snapshot : lastLogEntry is null. Using lastAppliedIndex {} and lastAppliedTerm {} instead.",
+            LOG.debug("Capturing Snapshot : lastLogEntry is null. Using lastAppliedIndex {} and lastAppliedTerm {} instead.",
                 lastAppliedIndex, lastAppliedTerm);
         }
 
@@ -303,7 +303,7 @@ public class SnapshotManager implements SnapshotState {
                     captureSnapshot.getLastIndex(), captureSnapshot.getLastTerm(),
                     captureSnapshot.getLastAppliedIndex(), captureSnapshot.getLastAppliedTerm(),
                     context.getTermInformation().getCurrentTerm(),
-                    context.getTermInformation().getVotedFor());
+                    context.getTermInformation().getVotedFor(), context.getPeerServerInfo());
 
             context.getPersistenceProvider().saveSnapshot(snapshot);
 
@@ -387,12 +387,16 @@ public class SnapshotManager implements SnapshotState {
             if(applySnapshot != null) {
                 try {
                     Snapshot snapshot = applySnapshot.getSnapshot();
-                    applySnapshotProcedure.apply(snapshot.getState());
 
                     //clears the followers log, sets the snapshot index to ensure adjusted-index works
                     context.setReplicatedLog(ReplicatedLogImpl.newInstance(snapshot, context, currentBehavior));
                     context.setLastApplied(snapshot.getLastAppliedIndex());
                     context.setCommitIndex(snapshot.getLastAppliedIndex());
+                    context.getTermInformation().update(snapshot.getElectionTerm(), snapshot.getElectionVotedFor());
+
+                    if(snapshot.getState().length > 0 ) {
+                        applySnapshotProcedure.apply(snapshot.getState());
+                    }
 
                     applySnapshot.getCallback().onSuccess();
                 } catch (Exception e) {