NormalizedNodeAggregator should also report empty

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / persisted / ShardSnapshotState.java

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 152ffd368fdd68b76b8cdda063860902dfbd4460..a294584227e92765fa84e3ebfe4a6cb6bc9aa5d3 100644 (file)
--- 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
@@ -9,6 +9,7 @@ package org.opendaylight.controller.cluster.datastore.persisted;
 
 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;
@@ -48,7 +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() {
@@ -59,16 +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;
 
-    public ShardSnapshotState(final @NonNull ShardDataTreeSnapshot snapshot) {
+    @VisibleForTesting
+    public ShardSnapshotState(final @NonNull ShardDataTreeSnapshot snapshot, final boolean migrated) {
         this.snapshot = requireNonNull(snapshot);
+        this.migrated = migrated;
+    }
+
+    public ShardSnapshotState(final @NonNull ShardDataTreeSnapshot snapshot) {
+        this(snapshot, false);
     }
 
     public @NonNull ShardDataTreeSnapshot getSnapshot() {
         return snapshot;
     }
 
+    @Override
+    public boolean needsMigration() {
+        return migrated;
+    }
+
     private Object writeReplace() {
         return new Proxy(this);
     }