/*
* Copyright (c) 2017 Brocade Communications Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.cluster.raft;
import akka.actor.ActorRef;
import com.google.common.io.ByteSource;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Optional;
import org.opendaylight.controller.cluster.raft.persisted.EmptyState;
import org.opendaylight.controller.cluster.raft.persisted.Snapshot.State;
/**
* RaftActorSnapshotCohort implementation that does nothing.
*
* @author Thomas Pantelis
*/
public final class NoopRaftActorSnapshotCohort implements RaftActorSnapshotCohort {
public static final NoopRaftActorSnapshotCohort INSTANCE = new NoopRaftActorSnapshotCohort();
private NoopRaftActorSnapshotCohort() {
}
@Override
public void createSnapshot(ActorRef actorRef, Optional<OutputStream> installSnapshotStream) {
}
@Override
public void applySnapshot(State snapshotState) {
}
@Override
public State deserializeSnapshot(ByteSource snapshotBytes) throws IOException {
return EmptyState.INSTANCE;
}
}