common/src/main/java/org/opendaylight/transportpce/common/mapping/PortMappingImpl.java

   1 /*
   2  * Copyright © 2017 AT&T 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.transportpce.common.mapping;
  10 import static org.opendaylight.transportpce.common.StringConstants.OPENROADM_DEVICE_VERSION_1_2_1;
  11 import static org.opendaylight.transportpce.common.StringConstants.OPENROADM_DEVICE_VERSION_2_2_1;
  12
  13 import java.util.Optional;
  14 import java.util.concurrent.ExecutionException;
  15 import java.util.concurrent.TimeUnit;
  16 import java.util.concurrent.TimeoutException;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  19 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  20 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.Network;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.Nodes;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.NodesKey;
  25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.nodes.Mapping;
  26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.nodes.MappingKey;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31
  32 public class PortMappingImpl implements PortMapping {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(PortMappingImpl.class);
  35
  36     private final DataBroker dataBroker;
  37     private final MappingUtils mappingUtils;
  38     private final PortMappingVersion221 portMappingVersion22;
  39     private final PortMappingVersion121 portMappingVersion121;
  40
  41     public PortMappingImpl(DataBroker dataBroker, PortMappingVersion221 portMappingVersion22, MappingUtils mappingUtils,
  42                            PortMappingVersion121 portMappingVersion121) {
  43
  44         this.dataBroker = dataBroker;
  45         this.mappingUtils = mappingUtils;
  46         this.portMappingVersion22 = portMappingVersion22;
  47         this.portMappingVersion121 = portMappingVersion121;
  48     }
  49
  50     @Override
  51     public boolean createMappingData(String nodeId, String nodeVersion) {
  52         if (nodeVersion.equals(OPENROADM_DEVICE_VERSION_1_2_1)) {
  53             return portMappingVersion121.createMappingData(nodeId);
  54         } else if (nodeVersion.equals(OPENROADM_DEVICE_VERSION_2_2_1)) {
  55             return portMappingVersion22.createMappingData(nodeId);
  56         } else {
  57             LOG.error("Unable to create mapping data for unmanaged openroadm device version");
  58             return false;
  59         }
  60     }
  61
  62
  63
  64     @Override
  65     public Mapping getMapping(String nodeId, String logicalConnPoint) {
  66
  67         /*
  68          * Getting physical mapping corresponding to logical connection point
  69          */
  70         InstanceIdentifier<Mapping> portMappingIID = InstanceIdentifier.builder(Network.class).child(Nodes.class,
  71             new NodesKey(nodeId)).child(Mapping.class, new MappingKey(logicalConnPoint)).build();
  72         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
  73             Optional<Mapping> mapObject = readTx.read(LogicalDatastoreType.CONFIGURATION, portMappingIID).get()
  74                 .toJavaUtil();
  75             if (mapObject.isPresent()) {
  76                 Mapping mapping = mapObject.get();
  77                 LOG.info("Found mapping for {} - {}. Mapping: {}", nodeId, logicalConnPoint, mapping.toString());
  78                 return mapping;
  79             } else {
  80                 LOG.warn("Could not find mapping for logical connection point {} for nodeId {}", logicalConnPoint,
  81                     nodeId);
  82             }
  83         } catch (InterruptedException | ExecutionException ex) {
  84             LOG.error("Unable to read mapping for logical connection point : {} for nodeId {}", logicalConnPoint,
  85                 nodeId, ex);
  86         }
  87         return null;
  88     }
  89
  90
  91
  92
  93     @Override
  94     public void deleteMappingData(String nodeId) {
  95         LOG.info("Deleting Mapping Data corresponding at node '{}'", nodeId);
  96         WriteTransaction rw = this.dataBroker.newWriteOnlyTransaction();
  97         InstanceIdentifier<Nodes> nodesIID = InstanceIdentifier.create(Network.class)
  98             .child(Nodes.class, new NodesKey(nodeId));
  99         rw.delete(LogicalDatastoreType.CONFIGURATION, nodesIID);
 100         try {
 101             rw.submit().get(1, TimeUnit.SECONDS);
 102             LOG.info("Port mapping removal for node '{}'", nodeId);
 103         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 104             LOG.error("Error for removing port mapping infos for node '{}'", nodeId);
 105         }
 106
 107     }
 108
 109     @Override
 110     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 111
 112
 113         String openROADMversion = mappingUtils.getOpenRoadmVersion(nodeId);
 114         if (openROADMversion.equals(OPENROADM_DEVICE_VERSION_1_2_1)) {
 115             return portMappingVersion121.updateMapping(nodeId,oldMapping);
 116         }
 117         else if (openROADMversion.equals(OPENROADM_DEVICE_VERSION_2_2_1)) {
 118             return portMappingVersion22.updateMapping(nodeId,oldMapping);
 119         }
 120
 121         else {
 122             return false;
 123         }
 124     }
 125
 126     @Override
 127     public Nodes getNode(String nodeId) {
 128         InstanceIdentifier<Nodes> nodePortMappingIID = InstanceIdentifier.builder(Network.class).child(Nodes.class,
 129             new NodesKey(nodeId)).build();
 130         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 131             Optional<Nodes> nodePortMapObject = readTx.read(LogicalDatastoreType.CONFIGURATION, nodePortMappingIID)
 132                 .get().toJavaUtil();
 133             if (nodePortMapObject.isPresent()) {
 134                 Nodes node = nodePortMapObject.get();
 135                 LOG.info("Found node {} in portmapping.", nodeId);
 136                 return node;
 137             } else {
 138                 LOG.warn("Could not find node {} in portmapping.", nodeId);
 139             }
 140         } catch (InterruptedException | ExecutionException ex) {
 141             LOG.error("Unable to get node {} in portmapping", nodeId);
 142         }
 143         return null;
 144     }
 145
 146
 147 }