config-loader/topology-config-loader/src/main/java/org/opendaylight/bgpcep/config/loader/topology/NetworkTopologyConfigFileProcessor.java

   1 /*
   2  * Copyright (c) 2017 AT&T Intellectual Property. 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.bgpcep.config.loader.topology;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.stream.Collectors;
  12 import javax.annotation.PostConstruct;
  13 import javax.annotation.PreDestroy;
  14 import javax.inject.Inject;
  15 import javax.inject.Singleton;
  16 import org.opendaylight.bgpcep.config.loader.spi.AbstractConfigFileProcessor;
  17 import org.opendaylight.bgpcep.config.loader.spi.ConfigLoader;
  18 import org.opendaylight.mdsal.common.api.CommitInfo;
  19 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  20 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  21 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  27 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  29 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 @Singleton
  34 public final class NetworkTopologyConfigFileProcessor extends AbstractConfigFileProcessor {
  35     private static final Logger LOG = LoggerFactory.getLogger(NetworkTopologyConfigFileProcessor.class);
  36
  37     @Inject
  38     public NetworkTopologyConfigFileProcessor(final ConfigLoader configLoader, final DOMDataBroker dataBroker) {
  39         super("Network Topology", configLoader, dataBroker);
  40     }
  41
  42     @PostConstruct
  43     public void init() {
  44         start();
  45     }
  46
  47     @PreDestroy
  48     @Override
  49     public void close() {
  50         stop();
  51     }
  52
  53     @Override
  54     public Absolute fileRootSchema() {
  55         return Absolute.of(NetworkTopology.QNAME);
  56     }
  57
  58     @Override
  59     protected FluentFuture<? extends CommitInfo> loadConfiguration(final DOMDataBroker dataBroker,
  60             final NormalizedNode dto) {
  61         final ContainerNode networkTopology = (ContainerNode) dto;
  62         final MapNode topologies = (MapNode) networkTopology.childByArg(new NodeIdentifier(Topology.QNAME));
  63         if (networkTopology == null) {
  64             return CommitInfo.emptyFluentFuture();
  65         }
  66
  67         final DOMDataTreeWriteTransaction wtx = dataBroker.newWriteOnlyTransaction();
  68
  69         LOG.info("Storing Topologies {}", topologies.body().stream()
  70             .map(topo -> topo.getIdentifier().asMap()).collect(Collectors.toList()));
  71         wtx.merge(LogicalDatastoreType.CONFIGURATION,
  72             YangInstanceIdentifier.create(new NodeIdentifier(NetworkTopology.QNAME), topologies.getIdentifier()),
  73             topologies);
  74
  75         return wtx.commit();
  76     }
  77 }