2 * Copyright (c) 2015 Brocade Communications 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.raft;
10 import akka.japi.Procedure;
11 import com.google.common.base.Preconditions;
12 import org.opendaylight.controller.cluster.DataPersistenceProvider;
13 import org.opendaylight.controller.cluster.DelegatingPersistentDataProvider;
14 import org.opendaylight.controller.cluster.PersistentDataProvider;
15 import org.opendaylight.controller.cluster.raft.protobuff.client.messages.PersistentPayload;
18 * The DelegatingPersistentDataProvider used by RaftActor to override the configured persistent provider to
19 * persist ReplicatedLogEntry's based on whether or not the payload is a PersistentPayload instance.
21 * @author Thomas Pantelis
23 class RaftActorDelegatingPersistentDataProvider extends DelegatingPersistentDataProvider {
24 private final PersistentDataProvider persistentProvider;
26 RaftActorDelegatingPersistentDataProvider(DataPersistenceProvider delegate,
27 PersistentDataProvider persistentProvider) {
29 this.persistentProvider = Preconditions.checkNotNull(persistentProvider);
33 public <T> void persist(T o, Procedure<T> procedure) {
34 if(getDelegate().isRecoveryApplicable()) {
35 super.persist(o, procedure);
37 boolean isPersistentPayload = false;
38 if(o instanceof ReplicatedLogEntry) {
39 isPersistentPayload = ((ReplicatedLogEntry)o).getData() instanceof PersistentPayload;
42 if(isPersistentPayload) {
43 persistentProvider.persist(o, procedure);
45 super.persist(o, procedure);