2 * Copyright (c) 2016, 2017 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.cluster.access.commands;
10 import akka.actor.ActorRef;
11 import com.google.common.annotations.Beta;
12 import com.google.common.base.Preconditions;
13 import org.opendaylight.controller.cluster.access.ABIVersion;
14 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
15 import org.opendaylight.controller.cluster.access.concepts.Request;
16 import org.opendaylight.controller.cluster.access.concepts.RequestException;
19 * Abstract base class for {@link Request}s involving specific local history. This class is visible outside of this
20 * package solely for the ability to perform a unified instanceof check.
22 * @author Robert Varga
24 * @param <T> Message type
27 public abstract class LocalHistoryRequest<T extends LocalHistoryRequest<T>> extends Request<LocalHistoryIdentifier, T> {
28 private static final long serialVersionUID = 1L;
30 LocalHistoryRequest(final LocalHistoryIdentifier target, final long sequence, final ActorRef replyTo) {
31 super(target, sequence, replyTo);
32 Preconditions.checkArgument(target.getHistoryId() != 0, "History identifier must be non-zero");
35 LocalHistoryRequest(final T request, final ABIVersion version) {
36 super(request, version);
40 public final LocalHistoryFailure toRequestFailure(final RequestException cause) {
41 return new LocalHistoryFailure(getTarget(), getSequence(), cause);
45 protected abstract AbstractLocalHistoryRequestProxy<T> externalizableProxy(ABIVersion version);