test-common/src/main/java/org/opendaylight/transportpce/test/utils/TopologyDataUtils.java

   1 /*
   2  * Copyright © 2019 Orange, 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 package org.opendaylight.transportpce.test.utils;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.io.File;
  12 import java.io.FileInputStream;
  13 import java.io.IOException;
  14 import java.io.InputStream;
  15 import java.util.Optional;
  16 import java.util.concurrent.ExecutionException;
  17 import org.opendaylight.mdsal.binding.api.DataBroker;
  18 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  19 import org.opendaylight.mdsal.common.api.CommitInfo;
  20 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  21 import org.opendaylight.transportpce.test.DataStoreContext;
  22 import org.opendaylight.transportpce.test.converter.XMLDataObjectConverter;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210315.Network;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  25 import org.opendaylight.yangtools.yang.binding.DataObject;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public final class TopologyDataUtils {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(TopologyDataUtils.class);
  34
  35     public static <T> void writeTopologyFromFileToDatastore(DataStoreContext dataStoreContextUtil, String file,
  36         InstanceIdentifier ii) throws InterruptedException, ExecutionException {
  37         Networks networks = null;
  38         File topoFile = new File(file);
  39         if (topoFile.exists()) {
  40             String fileName = topoFile.getName();
  41             try (InputStream targetStream = new FileInputStream(topoFile)) {
  42                 Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = XMLDataObjectConverter
  43                         .createWithDataStoreUtil(dataStoreContextUtil).transformIntoNormalizedNode(targetStream);
  44                 if (!transformIntoNormalizedNode.isPresent()) {
  45                     throw new IllegalStateException(String.format(
  46                         "Could not transform the input %s into normalized nodes", fileName));
  47                 }
  48                 Optional<DataObject> dataObject = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
  49                     .getDataObject(transformIntoNormalizedNode.get(), Networks.QNAME);
  50                 if (!dataObject.isPresent()) {
  51                     throw new IllegalStateException("Could not transform normalized nodes into data object");
  52                 } else {
  53                     networks = (Networks) dataObject.get();
  54                 }
  55             } catch (IOException e) {
  56                 LOG.error("An error occured while reading file {}", file, e);
  57             }
  58         } else {
  59             LOG.error("xml file {} not found at {}", topoFile.getName(), topoFile.getAbsolutePath());
  60         }
  61         if (networks == null) {
  62             throw new IllegalStateException("Network is null cannot write it to datastore");
  63         }
  64         FluentFuture<? extends CommitInfo> commitFuture = writeTransaction(dataStoreContextUtil.getDataBroker(), ii,
  65                 networks.nonnullNetwork().values().stream().findFirst().get());
  66         commitFuture.get();
  67         LOG.info("extraction from {} stored with success in datastore", topoFile.getName());
  68     }
  69
  70     @SuppressWarnings("unchecked")
  71     private static FluentFuture<? extends CommitInfo> writeTransaction(DataBroker dataBroker,
  72         InstanceIdentifier instanceIdentifier, DataObject object) {
  73         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  74         transaction.put(LogicalDatastoreType.CONFIGURATION, instanceIdentifier, object);
  75         return transaction.commit();
  76     }
  77
  78     public static void writePortmappingFromFileToDatastore(DataStoreContext dataStoreContextUtil, String file)
  79         throws InterruptedException, ExecutionException {
  80         Network result = null;
  81         File portmappingFile = new File(file);
  82         if (portmappingFile.exists()) {
  83             String fileName = portmappingFile.getName();
  84             try (InputStream targetStream = new FileInputStream(portmappingFile)) {
  85                 Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = null;
  86                 transformIntoNormalizedNode = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
  87                     .transformIntoNormalizedNode(targetStream);
  88                 if (!transformIntoNormalizedNode.isPresent()) {
  89                     throw new IllegalStateException(String.format(
  90                         "Could not transform the input %s into normalized nodes", fileName));
  91                 }
  92                 Optional<DataObject> dataObject = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
  93                     .getDataObject(transformIntoNormalizedNode.get(), Network.QNAME);
  94                 if (!dataObject.isPresent()) {
  95                     throw new IllegalStateException("Could not transform normalized nodes into data object");
  96                 } else {
  97                     result = (Network) dataObject.get();
  98                 }
  99             } catch (IOException e) {
 100                 LOG.error("An error occured while reading file {}", file, e);
 101             }
 102         } else {
 103             LOG.error("xml file {} not found at {}", portmappingFile.getName(), portmappingFile.getAbsolutePath());
 104         }
 105         InstanceIdentifier<Network> portmappingIID = InstanceIdentifier.builder(Network.class).build();
 106         FluentFuture<? extends CommitInfo> writeTransaction = writeTransaction(dataStoreContextUtil.getDataBroker(),
 107             portmappingIID, result);
 108         writeTransaction.get();
 109         LOG.info("portmapping-example stored with success in datastore");
 110     }
 111
 112     private TopologyDataUtils() {
 113     }
 114
 115 }