Add optional timeout parameter for backup rpc
[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / RaftActorSnapshotMessageSupport.java
index 4c723bf32730bdb5211bfdfd5f6bf1cec9edd8b5..60fca8c55f6aa8c45f5baddd12ff7d8ccc80830c 100644 (file)
@@ -10,11 +10,11 @@ package org.opendaylight.controller.cluster.raft;
 import akka.actor.ActorRef;
 import akka.persistence.SaveSnapshotFailure;
 import akka.persistence.SaveSnapshotSuccess;
+import akka.util.Timeout;
 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;
@@ -23,7 +23,7 @@ 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.
@@ -42,7 +42,7 @@ 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;
@@ -70,7 +70,7 @@ class RaftActorSnapshotMessageSupport {
         } else if (COMMIT_SNAPSHOT.equals(message)) {
             context.getSnapshotManager().commit(-1, -1);
         } else if (message instanceof GetSnapshot) {
-            onGetSnapshot(sender);
+            onGetSnapshot(sender, (GetSnapshot) message);
         } else {
             return false;
         }
@@ -106,16 +106,20 @@ class RaftActorSnapshotMessageSupport {
         context.getSnapshotManager().apply(message);
     }
 
-    private void onGetSnapshot(ActorRef sender) {
+    private void onGetSnapshot(ActorRef sender, GetSnapshot getSnapshot) {
         log.debug("{}: onGetSnapshot", context.getId());
 
+
         if (context.getPersistenceProvider().isRecoveryApplicable()) {
             CaptureSnapshot captureSnapshot = context.getSnapshotManager().newCaptureSnapshot(
-                    context.getReplicatedLog().last(), -1);
+                    context.getReplicatedLog().last(), -1, true);
+
+            final FiniteDuration timeout =
+                    getSnapshot.getTimeout().map(Timeout::duration).orElse(snapshotReplyActorTimeout);
 
             ActorRef snapshotReplyActor = context.actorOf(GetSnapshotReplyActor.props(captureSnapshot,
-                    ImmutableElectionTerm.copyOf(context.getTermInformation()), sender,
-                    snapshotReplyActorTimeout, context.getId(), context.getPeerServerInfo(true)));
+                    ImmutableElectionTerm.copyOf(context.getTermInformation()), sender, timeout, context.getId(),
+                    context.getPeerServerInfo(true)));
 
             cohort.createSnapshot(snapshotReplyActor, Optional.empty());
         } else {
@@ -125,13 +129,12 @@ class RaftActorSnapshotMessageSupport {
                     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;
     }
 }