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%2FRaftActor.java;h=285be39c0b3286c2abbdaf3c08e09c1f85c0224f;hb=13b8e537dfe1cb63f9ca312894ea94a7c2d37ad6;hp=3ec8cc5c5817d92825ba882101d21c5b437863cd;hpb=c31509c7a6630e54a9f9749a643fed5e1a1ad380;p=controller.git

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
index 3ec8cc5c58..285be39c0b 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
@@ -677,12 +677,22 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
             context.getReplicatedLog().snapshotPreCommit(captureSnapshot.getLastAppliedIndex(),
                     captureSnapshot.getLastAppliedTerm());
 
-        } else {
+            getCurrentBehavior().setReplicatedToAllIndex(captureSnapshot.getReplicatedToAllIndex());
+        } else if(captureSnapshot.getReplicatedToAllIndex() != -1){
             // clear the log based on replicatedToAllIndex
             context.getReplicatedLog().snapshotPreCommit(captureSnapshot.getReplicatedToAllIndex(),
                     captureSnapshot.getReplicatedToAllTerm());
+
+            getCurrentBehavior().setReplicatedToAllIndex(captureSnapshot.getReplicatedToAllIndex());
+        } else {
+            // The replicatedToAllIndex was not found in the log
+            // This means that replicatedToAllIndex never moved beyond -1 or that it is already in the snapshot.
+            // In this scenario we may need to save the snapshot to the akka persistence
+            // snapshot for recovery but we do not need to do the replicated log trimming.
+            context.getReplicatedLog().snapshotPreCommit(replicatedLog.getSnapshotIndex(),
+                    replicatedLog.getSnapshotTerm());
         }
-        getCurrentBehavior().setReplicatedToAllIndex(captureSnapshot.getReplicatedToAllIndex());
+
 
         LOG.info("{}: Removed in-memory snapshotted entries, adjusted snaphsotIndex:{} " +
             "and term:{}", persistenceId(), captureSnapshot.getLastAppliedIndex(),