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%2Fpersisted%2FShardSnapshotState.java;h=a294584227e92765fa84e3ebfe4a6cb6bc9aa5d3;hb=1d5ca4009be6c61d7b61989799037ad8f1ab7a75;hp=8f22c0ec2dc2b2fe5bed0033b2bd18657263c27d;hpb=12fcdfe39aa26dcba7fd3bb4d4c68e3d02e65c51;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/ShardSnapshotState.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/ShardSnapshotState.java
index 8f22c0ec2d..a294584227 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/ShardSnapshotState.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/ShardSnapshotState.java
@@ -7,13 +7,15 @@
  */
 package org.opendaylight.controller.cluster.datastore.persisted;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.annotations.VisibleForTesting;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.io.Externalizable;
 import java.io.IOException;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
-import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
 
 /**
@@ -47,7 +49,7 @@ public class ShardSnapshotState implements Snapshot.State {
 
         @Override
         public void readExternal(final ObjectInput in) throws IOException {
-            snapshotState = new ShardSnapshotState(ShardDataTreeSnapshot.deserialize(in));
+            snapshotState = ShardDataTreeSnapshot.deserialize(in);
         }
 
         private Object readResolve() {
@@ -58,17 +60,28 @@ public class ShardSnapshotState implements Snapshot.State {
     @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "This field is not Serializable but this class "
             + "implements writeReplace to delegate serialization to a Proxy class and thus instances of this class "
             + "aren't serialized. FindBugs does not recognize this.")
-    private final ShardDataTreeSnapshot snapshot;
+    private final @NonNull ShardDataTreeSnapshot snapshot;
+    private final boolean migrated;
+
+    @VisibleForTesting
+    public ShardSnapshotState(final @NonNull ShardDataTreeSnapshot snapshot, final boolean migrated) {
+        this.snapshot = requireNonNull(snapshot);
+        this.migrated = migrated;
+    }
 
-    public ShardSnapshotState(@Nonnull final ShardDataTreeSnapshot snapshot) {
-        this.snapshot = Preconditions.checkNotNull(snapshot);
+    public ShardSnapshotState(final @NonNull ShardDataTreeSnapshot snapshot) {
+        this(snapshot, false);
     }
 
-    @Nonnull
-    public ShardDataTreeSnapshot getSnapshot() {
+    public @NonNull ShardDataTreeSnapshot getSnapshot() {
         return snapshot;
     }
 
+    @Override
+    public boolean needsMigration() {
+        return migrated;
+    }
+
     private Object writeReplace() {
         return new Proxy(this);
     }