X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Factors%2FShardSnapshotActor.java;h=d7d380830fd81b34502fe606ce3ca1e63da1113a;hb=3402cfce32b05957219e54754dd7ca5b0a54cd0e;hp=14cf4cd1a3ec2d58552a3a86377f9da3127b04ac;hpb=12fcdfe39aa26dcba7fd3bb4d4c68e3d02e65c51;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java
index 14cf4cd1a3..d7d380830f 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java
@@ -7,9 +7,10 @@
  */
 package org.opendaylight.controller.cluster.datastore.actors;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorRef;
 import akka.actor.Props;
-import com.google.common.base.Preconditions;
 import java.io.IOException;
 import java.io.ObjectOutputStream;
 import java.io.OutputStream;
@@ -17,6 +18,7 @@ import java.util.Optional;
 import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActorWithMetering;
 import org.opendaylight.controller.cluster.datastore.persisted.ShardDataTreeSnapshot;
 import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState;
+import org.opendaylight.controller.cluster.io.InputOutputStreamFactory;
 import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
 
 /**
@@ -34,9 +36,9 @@ public final class ShardSnapshotActor extends AbstractUntypedActorWithMetering {
 
         SerializeSnapshot(final ShardDataTreeSnapshot snapshot, final Optional<OutputStream> installSnapshotStream,
                 final ActorRef replyTo) {
-            this.snapshot = Preconditions.checkNotNull(snapshot);
-            this.installSnapshotStream = Preconditions.checkNotNull(installSnapshotStream);
-            this.replyTo = Preconditions.checkNotNull(replyTo);
+            this.snapshot = requireNonNull(snapshot);
+            this.installSnapshotStream = requireNonNull(installSnapshotStream);
+            this.replyTo = requireNonNull(replyTo);
         }
 
         ShardDataTreeSnapshot getSnapshot() {
@@ -55,8 +57,11 @@ public final class ShardSnapshotActor extends AbstractUntypedActorWithMetering {
     //actor name override used for metering. This does not change the "real" actor name
     private static final String ACTOR_NAME_FOR_METERING = "shard-snapshot";
 
-    private ShardSnapshotActor() {
+    private final InputOutputStreamFactory streamFactory;
+
+    private ShardSnapshotActor(final InputOutputStreamFactory streamFactory) {
         super(ACTOR_NAME_FOR_METERING);
+        this.streamFactory = requireNonNull(streamFactory);
     }
 
     @Override
@@ -71,7 +76,7 @@ public final class ShardSnapshotActor extends AbstractUntypedActorWithMetering {
     private void onSerializeSnapshot(final SerializeSnapshot request) {
         Optional<OutputStream> installSnapshotStream = request.getInstallSnapshotStream();
         if (installSnapshotStream.isPresent()) {
-            try (ObjectOutputStream out = new ObjectOutputStream(installSnapshotStream.get())) {
+            try (ObjectOutputStream out = getOutputStream(installSnapshotStream.get())) {
                 request.getSnapshot().serialize(out);
             } catch (IOException e) {
                 // TODO - we should communicate the failure in the CaptureSnapshotReply.
@@ -83,6 +88,10 @@ public final class ShardSnapshotActor extends AbstractUntypedActorWithMetering {
                 installSnapshotStream), ActorRef.noSender());
     }
 
+    private ObjectOutputStream getOutputStream(final OutputStream outputStream) throws IOException {
+        return new ObjectOutputStream(streamFactory.wrapOutputStream(outputStream));
+    }
+
     /**
      * Sends a request to a ShardSnapshotActor to process a snapshot and send a CaptureSnapshotReply.
      *
@@ -97,7 +106,7 @@ public final class ShardSnapshotActor extends AbstractUntypedActorWithMetering {
         snapshotActor.tell(new SerializeSnapshot(snapshot, installSnapshotStream, replyTo), ActorRef.noSender());
     }
 
-    public static Props props() {
-        return Props.create(ShardSnapshotActor.class);
+    public static Props props(final InputOutputStreamFactory streamFactory) {
+        return Props.create(ShardSnapshotActor.class, streamFactory);
     }
 }