opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/base/messages/CaptureSnapshotReply.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.raft.base.messages;
   9
  10 import akka.dispatch.ControlMessage;
  11 import com.google.common.base.Preconditions;
  12 import java.io.OutputStream;
  13 import java.util.Optional;
  14 import javax.annotation.Nonnull;
  15 import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
  16
  17 public class CaptureSnapshotReply implements ControlMessage {
  18     private final Snapshot.State snapshotState;
  19     private final Optional<OutputStream> installSnapshotStream;
  20
  21     public CaptureSnapshotReply(@Nonnull final Snapshot.State snapshotState,
  22             @Nonnull final Optional<OutputStream> installSnapshotStream) {
  23         this.snapshotState = Preconditions.checkNotNull(snapshotState);
  24         this.installSnapshotStream = Preconditions.checkNotNull(installSnapshotStream);
  25     }
  26
  27     @Nonnull
  28     public Snapshot.State getSnapshotState() {
  29         return snapshotState;
  30     }
  31
  32     @Nonnull
  33     public Optional<OutputStream> getInstallSnapshotStream() {
  34         return installSnapshotStream;
  35     }
  36 }