opendaylight/netconf/netconf-topology/src/main/java/org/opendaylight/netconf/topology/impl/NetconfNodeOperationalDataAggregator.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.netconf.topology.impl;
  10
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import com.google.common.util.concurrent.SettableFuture;
  15 import java.util.ArrayList;
  16 import java.util.List;
  17 import org.opendaylight.netconf.topology.StateAggregator;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.ClusteredConnectionStatusBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.clustered.connection.status.NodeStatus;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class NetconfNodeOperationalDataAggregator implements StateAggregator{
  29
  30     private static final Logger LOG = LoggerFactory.getLogger(NetconfNodeOperationalDataAggregator.class);
  31
  32     @Override
  33     public ListenableFuture<Node> combineCreateAttempts(final List<ListenableFuture<Node>> stateFutures) {
  34         final SettableFuture<Node> future = SettableFuture.create();
  35         final ListenableFuture<List<Node>> allAsList = Futures.allAsList(stateFutures);
  36         Futures.addCallback(allAsList, new FutureCallback<List<Node>>() {
  37             @Override
  38             public void onSuccess(final List<Node> result) {
  39                 Node base = null;
  40                 NetconfNode baseAugmentation = null;
  41                 final ArrayList<NodeStatus> statusList = new ArrayList<>();
  42                 for (final Node node : result) {
  43                     final NetconfNode netconfNode = node.getAugmentation(NetconfNode.class);
  44                     if (base == null && netconfNode.getConnectionStatus().equals(ConnectionStatus.Connected)) {
  45                         base = node;
  46                         baseAugmentation = netconfNode;
  47                     }
  48                     LOG.debug(netconfNode.toString());
  49                     statusList.addAll(netconfNode.getClusteredConnectionStatus().getNodeStatus());
  50                 }
  51
  52                 if (base == null) {
  53                     base = result.get(0);
  54                     baseAugmentation = result.get(0).getAugmentation(NetconfNode.class);
  55                     LOG.warn("All results {}", result.toString());
  56                 }
  57
  58                 LOG.warn("Base node: {}", base);
  59
  60                 final Node aggregatedNode =
  61                         new NodeBuilder(base)
  62                                 .addAugmentation(NetconfNode.class,
  63                                         new NetconfNodeBuilder(baseAugmentation)
  64                                                 .setClusteredConnectionStatus(
  65                                                         new ClusteredConnectionStatusBuilder()
  66                                                                 .setNodeStatus(statusList)
  67                                                                 .build())
  68                                                 .build())
  69                                 .build();
  70                 future.set(aggregatedNode);
  71             }
  72
  73             @Override
  74             public void onFailure(final Throwable t) {
  75                 LOG.error("One of the combined create attempts failed {}", t);
  76                 future.setException(t);
  77             }
  78         });
  79         return future;
  80     }
  81
  82     @Override
  83     public ListenableFuture<Node> combineUpdateAttempts(final List<ListenableFuture<Node>> stateFutures) {
  84         final SettableFuture<Node> future = SettableFuture.create();
  85         final ListenableFuture<List<Node>> allAsList = Futures.allAsList(stateFutures);
  86         Futures.addCallback(allAsList, new FutureCallback<List<Node>>() {
  87             @Override
  88             public void onSuccess(final List<Node> result) {
  89                 Node base = null;
  90                 NetconfNode baseAugmentation = null;
  91                 final ArrayList<NodeStatus> statusList = new ArrayList<>();
  92                 for (final Node node : result) {
  93                     final NetconfNode netconfNode = node.getAugmentation(NetconfNode.class);
  94                     if (base == null && netconfNode.getConnectionStatus().equals(ConnectionStatus.Connected)) {
  95                         base = node;
  96                         baseAugmentation = netconfNode;
  97                     }
  98                     LOG.debug(netconfNode.toString());
  99                     statusList.addAll(netconfNode.getClusteredConnectionStatus().getNodeStatus());
 100                 }
 101
 102                 if (base == null) {
 103                     base = result.get(0);
 104                     baseAugmentation = result.get(0).getAugmentation(NetconfNode.class);
 105                     LOG.warn("All results {}", result.toString());
 106                 }
 107
 108                 final Node aggregatedNode =
 109                         new NodeBuilder(base)
 110                                 .addAugmentation(NetconfNode.class,
 111                                         new NetconfNodeBuilder(baseAugmentation)
 112                                                 .setClusteredConnectionStatus(
 113                                                         new ClusteredConnectionStatusBuilder()
 114                                                                 .setNodeStatus(statusList)
 115                                                                 .build())
 116                                                 .build())
 117                                 .build();
 118                 future.set(aggregatedNode);
 119             }
 120
 121             @Override
 122             public void onFailure(final Throwable t) {
 123                 LOG.error("One of the combined update attempts failed {}", t);
 124                 future.setException(t);
 125             }
 126         });
 127         return future;
 128     }
 129
 130     @Override
 131     public ListenableFuture<Void> combineDeleteAttempts(final List<ListenableFuture<Void>> stateFutures) {
 132         final SettableFuture<Void> future = SettableFuture.create();
 133         final ListenableFuture<List<Void>> allAsList = Futures.allAsList(stateFutures);
 134         Futures.addCallback(allAsList, new FutureCallback<List<Void>>() {
 135             @Override
 136             public void onSuccess(final List<Void> result) {
 137                 future.set(null);
 138             }
 139
 140             @Override
 141             public void onFailure(final Throwable t) {
 142                 LOG.error("One of the combined delete attempts failed {}", t);
 143                 future.setException(t);
 144             }
 145         });
 146         return future;
 147     }
 148 }