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%2FRaftActorSnapshotMessageSupport.java;h=2db595d743b727fdde09a66d57f8791c0545ac2f;hb=27966a20f38fa6771b56936137a3a857474a91ef;hp=21c8ffa68e44763a14f0d5865ad03d8104e25d60;hpb=fe45ad923c8cf83d730cf4d576c310967afabdf3;p=controller.git

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorSnapshotMessageSupport.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorSnapshotMessageSupport.java
index 21c8ffa68e..2db595d743 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorSnapshotMessageSupport.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorSnapshotMessageSupport.java
@@ -7,13 +7,10 @@
  */
 package org.opendaylight.controller.cluster.raft;
 
-import akka.actor.ActorRef;
 import akka.japi.Procedure;
 import akka.persistence.SaveSnapshotFailure;
 import akka.persistence.SaveSnapshotSuccess;
-import org.opendaylight.controller.cluster.DataPersistenceProvider;
 import org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot;
-import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshot;
 import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
 import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
 import org.slf4j.Logger;
@@ -26,28 +23,34 @@ import org.slf4j.Logger;
 class RaftActorSnapshotMessageSupport {
     static final String COMMIT_SNAPSHOT = "commit_snapshot";
 
-    private final DataPersistenceProvider persistence;
     private final RaftActorContext context;
     private final RaftActorBehavior currentBehavior;
     private final RaftActorSnapshotCohort cohort;
-    private final ActorRef raftActorRef;
     private final Logger log;
 
     private final Procedure<Void> createSnapshotProcedure = new Procedure<Void>() {
         @Override
-        public void apply(Void notUsed) throws Exception {
-            cohort.createSnapshot(raftActorRef);
+        public void apply(Void notUsed) {
+            cohort.createSnapshot(context.getActor());
         }
     };
 
-    RaftActorSnapshotMessageSupport(DataPersistenceProvider persistence, RaftActorContext context,
-            RaftActorBehavior currentBehavior, RaftActorSnapshotCohort cohort, ActorRef raftActorRef) {
-        this.persistence = persistence;
+    private final Procedure<byte[]> applySnapshotProcedure = new Procedure<byte[]>() {
+        @Override
+        public void apply(byte[] state) {
+            cohort.applySnapshot(state);
+        }
+    };
+
+    RaftActorSnapshotMessageSupport(RaftActorContext context, RaftActorBehavior currentBehavior,
+            RaftActorSnapshotCohort cohort) {
         this.context = context;
         this.currentBehavior = currentBehavior;
         this.cohort = cohort;
-        this.raftActorRef = raftActorRef;
         this.log = context.getLogger();
+
+        context.getSnapshotManager().setCreateSnapshotCallable(createSnapshotProcedure);
+        context.getSnapshotManager().setApplySnapshotProcedure(applySnapshotProcedure);
     }
 
     boolean handleSnapshotMessage(Object message) {
@@ -60,14 +63,11 @@ class RaftActorSnapshotMessageSupport {
         } else if (message instanceof SaveSnapshotFailure) {
             onSaveSnapshotFailure((SaveSnapshotFailure) message);
             return true;
-        } else if (message instanceof CaptureSnapshot) {
-            onCaptureSnapshot(message);
-            return true;
         } else if (message instanceof CaptureSnapshotReply) {
             onCaptureSnapshotReply(((CaptureSnapshotReply) message).getSnapshot());
             return true;
         } else if (message.equals(COMMIT_SNAPSHOT)) {
-            context.getSnapshotManager().commit(persistence, -1);
+            context.getSnapshotManager().commit(-1, currentBehavior);
             return true;
         } else {
             return false;
@@ -77,13 +77,7 @@ class RaftActorSnapshotMessageSupport {
     private void onCaptureSnapshotReply(byte[] snapshotBytes) {
         log.debug("{}: CaptureSnapshotReply received by actor: snapshot size {}", context.getId(), snapshotBytes.length);
 
-        context.getSnapshotManager().persist(persistence, snapshotBytes, currentBehavior, context.getTotalMemory());
-    }
-
-    private void onCaptureSnapshot(Object message) {
-        log.debug("{}: CaptureSnapshot received by actor: {}", context.getId(), message);
-
-        context.getSnapshotManager().create(createSnapshotProcedure);
+        context.getSnapshotManager().persist(snapshotBytes, currentBehavior, context.getTotalMemory());
     }
 
     private void onSaveSnapshotFailure(SaveSnapshotFailure saveSnapshotFailure) {
@@ -98,21 +92,13 @@ class RaftActorSnapshotMessageSupport {
 
         long sequenceNumber = success.metadata().sequenceNr();
 
-        context.getSnapshotManager().commit(persistence, sequenceNumber);
+        context.getSnapshotManager().commit(sequenceNumber, currentBehavior);
     }
 
     private void onApplySnapshot(Snapshot snapshot) {
-        if(log.isDebugEnabled()) {
-            log.debug("{}: ApplySnapshot called on Follower Actor " +
-                    "snapshotIndex:{}, snapshotTerm:{}", context.getId(), snapshot.getLastAppliedIndex(),
-                snapshot.getLastAppliedTerm());
-        }
-
-        cohort.applySnapshot(snapshot.getState());
+        log.info("{}: Applying snapshot on follower with snapshotIndex: {}, snapshotTerm: {}", context.getId(),
+                snapshot.getLastAppliedIndex(), snapshot.getLastAppliedTerm());
 
-        //clears the followers log, sets the snapshot index to ensure adjusted-index works
-        context.setReplicatedLog(ReplicatedLogImpl.newInstance(snapshot, context, persistence,
-                currentBehavior));
-        context.setLastApplied(snapshot.getLastAppliedIndex());
+        context.getSnapshotManager().apply(snapshot);
     }
 }