common/src/main/java/org/opendaylight/transportpce/common/crossconnect/CrossConnectImpl710.java

   1 /*
   2  * Copyright © 2021 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.crossconnect;
  10
  11 import com.google.common.util.concurrent.FluentFuture;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.Optional;
  15 import java.util.concurrent.ExecutionException;
  16 import java.util.concurrent.Future;
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.opendaylight.mdsal.common.api.CommitInfo;
  19 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  20 import org.opendaylight.transportpce.common.Timeouts;
  21 import org.opendaylight.transportpce.common.device.DeviceTransaction;
  22 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.OduConnection.Direction;
  24 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.OrgOpenroadmDeviceData;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.OrgOpenroadmDevice;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.OduConnection;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.OduConnectionBuilder;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.OduConnectionKey;
  29 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev220926.otn.renderer.nodes.Nodes;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 public class CrossConnectImpl710 {
  35
  36     private static final Logger LOG = LoggerFactory.getLogger(CrossConnectImpl710.class);
  37     private final DeviceTransactionManager deviceTransactionManager;
  38
  39     public CrossConnectImpl710(DeviceTransactionManager deviceTransactionManager) {
  40         this.deviceTransactionManager = deviceTransactionManager;
  41     }
  42
  43     public Optional<OduConnection> getOtnCrossConnect(String deviceId, String connectionNumber) {
  44         return deviceTransactionManager.getDataFromDevice(deviceId, LogicalDatastoreType.OPERATIONAL,
  45             generateOduConnectionIID(connectionNumber), Timeouts.DEVICE_READ_TIMEOUT,
  46             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
  47     }
  48
  49     private InstanceIdentifier<OduConnection> generateOduConnectionIID(String connectionNumber) {
  50         return InstanceIdentifier
  51             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
  52             .child(OduConnection.class, new OduConnectionKey(connectionNumber))
  53             .build();
  54     }
  55
  56     public Optional<String> postOtnCrossConnect(List<String> createdOduInterfaces, Nodes node) {
  57         String deviceId = node.getNodeId();
  58         String srcTp = createdOduInterfaces.get(0);
  59         String dstTp = createdOduInterfaces.get(1);
  60         LOG.debug("Client TP: {}, Network TP: {}, Network2TP: {} SrcTP: {}, DstTP: {}",
  61                 node.getClientTp(), node.getNetworkTp(), node.getNetwork2Tp(), srcTp, dstTp);
  62         if (!srcTp.contains(node.getClientTp())) {
  63             // If the src-tp does not contain client port, then we swap src-tp & dest-tp
  64             String tmp;
  65             tmp = dstTp;
  66             dstTp = srcTp;
  67             srcTp = tmp;
  68             LOG.debug("After swap, SrcTP: {}, DstTP: {}", srcTp, dstTp);
  69         }
  70         // Strip the service name from the src and dst
  71         String oduXConnectionName = srcTp.split(":")[0] + "-x-" + dstTp.split(":")[0];
  72         OduConnectionBuilder oduConnectionBuilder = new OduConnectionBuilder()
  73             .setConnectionName(oduXConnectionName)
  74             .setDestination(new org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.odu.connection
  75                 .DestinationBuilder().setDstIf(dstTp).build())
  76             .setSource(new org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.odu.connection
  77                 .SourceBuilder().setSrcIf(srcTp).build())
  78             .setDirection(Direction.Bidirectional);
  79
  80         InstanceIdentifier<OduConnection> oduConnectionIID = InstanceIdentifier
  81             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
  82             .child(OduConnection.class, new OduConnectionKey(oduConnectionBuilder.getConnectionName()))
  83             .build();
  84
  85         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
  86         DeviceTransaction deviceTx;
  87         try {
  88             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
  89             if (deviceTxOpt.isPresent()) {
  90                 deviceTx = deviceTxOpt.orElseThrow();
  91             } else {
  92                 LOG.error("Device transaction for device {} was not found!", deviceId);
  93                 return Optional.empty();
  94             }
  95         } catch (InterruptedException | ExecutionException e) {
  96             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
  97             return Optional.empty();
  98         }
  99
 100         // post the cross connect on the device
 101         deviceTx.merge(LogicalDatastoreType.CONFIGURATION, oduConnectionIID, oduConnectionBuilder.build());
 102         FluentFuture<? extends @NonNull CommitInfo> commit =
 103             deviceTx.commit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
 104         try {
 105             commit.get();
 106             LOG.info("Otn-connection successfully created: {}", oduXConnectionName);
 107             return Optional.of(oduXConnectionName);
 108         } catch (InterruptedException | ExecutionException e) {
 109             LOG.warn("Failed to post {}.", oduConnectionBuilder.build(), e);
 110         }
 111         return Optional.empty();
 112
 113     }
 114
 115     public List<String> deleteOtnCrossConnect(String deviceId, String connectionName) {
 116         List<String> interfList = new ArrayList<>();
 117         Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device
 118             .container.org.openroadm.device.OduConnection> otnXc = getOtnCrossConnect(deviceId, connectionName);
 119
 120         if (otnXc.isPresent()) {
 121             interfList.add(otnXc.orElseThrow().getSource().getSrcIf());
 122             interfList.add(otnXc.orElseThrow().getDestination().getDstIf());
 123         } else {
 124             LOG.warn("Cross connect {} does not exist, halting delete", connectionName);
 125             return null;
 126         }
 127         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
 128         DeviceTransaction deviceTx;
 129         try {
 130             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
 131             if (deviceTxOpt.isPresent()) {
 132                 deviceTx = deviceTxOpt.orElseThrow();
 133             } else {
 134                 LOG.error("Device transaction for device {} was not found!", deviceId);
 135                 return null;
 136             }
 137         } catch (InterruptedException | ExecutionException e) {
 138             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
 139             return null;
 140         }
 141
 142         // delete the cross connect on the device
 143         deviceTx.delete(LogicalDatastoreType.CONFIGURATION, generateOduConnectionIID(connectionName));
 144         FluentFuture<? extends @NonNull CommitInfo> commit =
 145             deviceTx.commit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
 146         try {
 147             commit.get();
 148             LOG.info("Connection {} successfully deleted on {}", connectionName, deviceId);
 149             return interfList;
 150         } catch (InterruptedException | ExecutionException e) {
 151             LOG.warn("Failed to delete {}", connectionName, e);
 152         }
 153         return null;
 154     }
 155
 156 }