2 * Copyright (c) 2016 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
9 package org.opendaylight.openflowplugin.applications.frsync.util;
11 import com.google.common.base.MoreObjects;
12 import com.google.common.collect.ImmutableList;
13 import com.google.common.util.concurrent.FutureCallback;
14 import java.util.Collection;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
16 import org.opendaylight.yangtools.yang.common.RpcError;
17 import org.opendaylight.yangtools.yang.common.RpcResult;
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
22 * Util methods for {@link com.google.common.util.concurrent.ListenableFuture} chaining.
24 public final class FxChainUtil {
26 private static final Logger LOG = LoggerFactory.getLogger(FxChainUtil.class);
28 private FxChainUtil() {
29 throw new IllegalStateException("This class should not be instantiated.");
33 public static FutureCallback<RpcResult<Void>> logResultCallback(final NodeId nodeId, final String prefix) {
34 return new FutureCallback<RpcResult<Void>>() {
36 public void onSuccess(final RpcResult<Void> result) {
38 if (result.isSuccessful()) {
39 LOG.debug("{} finished successfully: {}", prefix, nodeId.getValue());
41 final Collection<RpcError> errors = MoreObjects.firstNonNull(result.getErrors(),
43 LOG.debug("{} failed: {} -> {}", prefix, nodeId.getValue(), errors);
46 LOG.debug("{} reconciliation failed: {} -> null result", prefix, nodeId.getValue());
51 public void onFailure(final Throwable failure) {
52 LOG.debug("{} reconciliation failed seriously: {}", prefix, nodeId.getValue(), failure);