Improve segmented journal actor metrics

[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 3f0b7486767adc76899b099f522eee3b41dc2715..c06c5cf3189d404d38271ef094eccb4204131481 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
@@ -7,15 +7,10 @@
  */
 package org.opendaylight.controller.cluster.datastore.persisted;
 
-import static com.google.common.base.Verify.verifyNotNull;
 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 org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
 
@@ -25,57 +20,7 @@ import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
  * @author Thomas Pantelis
  */
 public final class ShardSnapshotState implements Snapshot.State {
-    interface SerialForm extends Externalizable {
-
-        ShardSnapshotState snapshotState();
-
-        void resolveTo(@NonNull ShardSnapshotState newSnapshotState);
-
-        Object readResolve();
-
-        @Override
-        default void readExternal(final ObjectInput in) throws IOException {
-            resolveTo(ShardDataTreeSnapshot.deserialize(in));
-        }
-
-        @Override
-        default void writeExternal(final ObjectOutput out) throws IOException {
-            snapshotState().getSnapshot().serialize(out);
-        }
-    }
-
-    private static final class Proxy implements SerialForm {
-        private static final long serialVersionUID = 1L;
-
-        private ShardSnapshotState snapshotState;
-
-        // checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
-        // redundant. It is explicitly needed for Java serialization to be able to create instances via reflection.
-        @SuppressWarnings("checkstyle:RedundantModifier")
-        public Proxy() {
-            // For Externalizable
-        }
-
-        Proxy(final ShardSnapshotState snapshotState) {
-            this.snapshotState = snapshotState;
-        }
-
-        @Override
-        public ShardSnapshotState snapshotState() {
-            return snapshotState;
-        }
-
-        @Override
-        public void resolveTo(final ShardSnapshotState newSnapshotState) {
-            snapshotState = requireNonNull(newSnapshotState);
-        }
-
-        @Override
-        public Object readResolve() {
-            return verifyNotNull(snapshotState);
-        }
-    }
-
+    @java.io.Serial
     private static final long serialVersionUID = 1L;
 
     @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "This field is not Serializable but this class "
@@ -103,7 +48,8 @@ public final class ShardSnapshotState implements Snapshot.State {
         return migrated;
     }
 
+    @java.io.Serial
     private Object writeReplace() {
-        return new Proxy(this);
+        return new SS(this);
     }
 }