X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FRaftActorSnapshotMessageSupport.java;h=3b4c08c405bf02dace5565602d663166e4643e3f;hp=b35f4babb1a4999452a2703229a7eebf48a57fb2;hb=refs%2Fchanges%2F09%2F83009%2F6;hpb=ad860a3b51c31b740aabb297727e15aa45756777

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 b35f4babb1..3b4c08c405 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
@@ -12,15 +12,17 @@ import akka.persistence.SaveSnapshotFailure;
 import akka.persistence.SaveSnapshotSuccess;
 import com.google.common.annotations.VisibleForTesting;
 import java.util.Collections;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
-import org.apache.commons.lang3.SerializationUtils;
 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.client.messages.GetSnapshot;
 import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshotReply;
+import org.opendaylight.controller.cluster.raft.persisted.EmptyState;
+import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
 import org.slf4j.Logger;
-import scala.concurrent.duration.Duration;
+import scala.concurrent.duration.FiniteDuration;
 
 /**
  * Handles snapshot related messages for a RaftActor.
@@ -39,28 +41,33 @@ class RaftActorSnapshotMessageSupport {
     private final RaftActorSnapshotCohort cohort;
     private final Logger log;
 
-    private Duration snapshotReplyActorTimeout = Duration.create(30, TimeUnit.SECONDS);
+    private FiniteDuration snapshotReplyActorTimeout = FiniteDuration.create(30, TimeUnit.SECONDS);
 
     RaftActorSnapshotMessageSupport(final RaftActorContext context, final RaftActorSnapshotCohort cohort) {
         this.context = context;
         this.cohort = cohort;
         this.log = context.getLogger();
 
-        context.getSnapshotManager().setCreateSnapshotRunnable(() -> cohort.createSnapshot(context.getActor()));
-        context.getSnapshotManager().setApplySnapshotConsumer(cohort::applySnapshot);
+        context.getSnapshotManager().setCreateSnapshotConsumer(
+            outputStream -> cohort.createSnapshot(context.getActor(), outputStream));
+        context.getSnapshotManager().setSnapshotCohort(cohort);
+    }
+
+    RaftActorSnapshotCohort getSnapshotCohort() {
+        return cohort;
     }
 
     boolean handleSnapshotMessage(Object message, ActorRef sender) {
-        if (message instanceof ApplySnapshot ) {
+        if (message instanceof ApplySnapshot) {
             onApplySnapshot((ApplySnapshot) message);
         } else if (message instanceof SaveSnapshotSuccess) {
             onSaveSnapshotSuccess((SaveSnapshotSuccess) message);
         } else if (message instanceof SaveSnapshotFailure) {
             onSaveSnapshotFailure((SaveSnapshotFailure) message);
         } else if (message instanceof CaptureSnapshotReply) {
-            onCaptureSnapshotReply(((CaptureSnapshotReply) message).getSnapshot());
+            onCaptureSnapshotReply((CaptureSnapshotReply) message);
         } else if (COMMIT_SNAPSHOT.equals(message)) {
-            context.getSnapshotManager().commit(-1);
+            context.getSnapshotManager().commit(-1, -1);
         } else if (message instanceof GetSnapshot) {
             onGetSnapshot(sender);
         } else {
@@ -70,10 +77,11 @@ class RaftActorSnapshotMessageSupport {
         return true;
     }
 
-    private void onCaptureSnapshotReply(byte[] snapshotBytes) {
-        log.debug("{}: CaptureSnapshotReply received by actor: snapshot size {}", context.getId(), snapshotBytes.length);
+    private void onCaptureSnapshotReply(CaptureSnapshotReply reply) {
+        log.debug("{}: CaptureSnapshotReply received by actor", context.getId());
 
-        context.getSnapshotManager().persist(snapshotBytes, context.getTotalMemory());
+        context.getSnapshotManager().persist(reply.getSnapshotState(), reply.getInstallSnapshotStream(),
+                context.getTotalMemory());
     }
 
     private void onSaveSnapshotFailure(SaveSnapshotFailure saveSnapshotFailure) {
@@ -84,11 +92,11 @@ class RaftActorSnapshotMessageSupport {
     }
 
     private void onSaveSnapshotSuccess(SaveSnapshotSuccess success) {
-        log.info("{}: SaveSnapshotSuccess received for snapshot", context.getId());
-
         long sequenceNumber = success.metadata().sequenceNr();
 
-        context.getSnapshotManager().commit(sequenceNumber);
+        log.info("{}: SaveSnapshotSuccess received for snapshot, sequenceNr: {}", context.getId(), sequenceNumber);
+
+        context.getSnapshotManager().commit(sequenceNumber, success.metadata().timestamp());
     }
 
     private void onApplySnapshot(ApplySnapshot message) {
@@ -100,27 +108,28 @@ class RaftActorSnapshotMessageSupport {
     private void onGetSnapshot(ActorRef sender) {
         log.debug("{}: onGetSnapshot", context.getId());
 
-        if(context.getPersistenceProvider().isRecoveryApplicable()) {
+        if (context.getPersistenceProvider().isRecoveryApplicable()) {
             CaptureSnapshot captureSnapshot = context.getSnapshotManager().newCaptureSnapshot(
-                    context.getReplicatedLog().last(), -1, false);
+                    context.getReplicatedLog().last(), -1);
 
             ActorRef snapshotReplyActor = context.actorOf(GetSnapshotReplyActor.props(captureSnapshot,
                     ImmutableElectionTerm.copyOf(context.getTermInformation()), sender,
                     snapshotReplyActorTimeout, context.getId(), context.getPeerServerInfo(true)));
 
-            cohort.createSnapshot(snapshotReplyActor);
+            cohort.createSnapshot(snapshotReplyActor, Optional.empty());
         } else {
-            Snapshot snapshot = Snapshot.create(new byte[0], Collections.<ReplicatedLogEntry>emptyList(), -1, -1, -1, -1,
+            Snapshot snapshot = Snapshot.create(
+                    EmptyState.INSTANCE, Collections.<ReplicatedLogEntry>emptyList(),
+                    -1, -1, -1, -1,
                     context.getTermInformation().getCurrentTerm(), context.getTermInformation().getVotedFor(),
                     context.getPeerServerInfo(true));
 
-            sender.tell(new GetSnapshotReply(context.getId(), SerializationUtils.serialize(snapshot)),
-                    context.getActor());
+            sender.tell(new GetSnapshotReply(context.getId(), snapshot), context.getActor());
         }
     }
 
     @VisibleForTesting
-    void setSnapshotReplyActorTimeout(Duration snapshotReplyActorTimeout) {
+    void setSnapshotReplyActorTimeout(FiniteDuration snapshotReplyActorTimeout) {
         this.snapshotReplyActorTimeout = snapshotReplyActorTimeout;
     }
 }