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.rev210930.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
  61         OduConnectionBuilder oduConnectionBuilder = new OduConnectionBuilder()
  62             .setConnectionName(srcTp + "-x-" + dstTp)
  63             .setDestination(new org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.odu.connection
  64                 .DestinationBuilder().setDstIf(dstTp).build())
  65             .setSource(new org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.odu.connection
  66                 .SourceBuilder().setSrcIf(srcTp).build())
  67             .setDirection(Direction.Bidirectional);
  68
  69         InstanceIdentifier<OduConnection> oduConnectionIID = InstanceIdentifier
  70             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
  71             .child(OduConnection.class, new OduConnectionKey(oduConnectionBuilder.getConnectionName()))
  72             .build();
  73
  74         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
  75         DeviceTransaction deviceTx;
  76         try {
  77             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
  78             if (deviceTxOpt.isPresent()) {
  79                 deviceTx = deviceTxOpt.get();
  80             } else {
  81                 LOG.error("Device transaction for device {} was not found!", deviceId);
  82                 return Optional.empty();
  83             }
  84         } catch (InterruptedException | ExecutionException e) {
  85             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
  86             return Optional.empty();
  87         }
  88
  89         // post the cross connect on the device
  90         deviceTx.merge(LogicalDatastoreType.CONFIGURATION, oduConnectionIID, oduConnectionBuilder.build());
  91         FluentFuture<? extends @NonNull CommitInfo> commit =
  92             deviceTx.commit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
  93         try {
  94             commit.get();
  95             LOG.info("Otn-connection successfully created: {}-{}", srcTp, dstTp);
  96             return Optional.of(srcTp + "-x-" + dstTp);
  97         } catch (InterruptedException | ExecutionException e) {
  98             LOG.warn("Failed to post {}.", oduConnectionBuilder.build(), e);
  99         }
 100         return Optional.empty();
 101
 102     }
 103
 104     public List<String> deleteOtnCrossConnect(String deviceId, String connectionName) {
 105         List<String> interfList = new ArrayList<>();
 106         Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device
 107             .container.org.openroadm.device.OduConnection> otnXc = getOtnCrossConnect(deviceId, connectionName);
 108
 109         if (otnXc.isPresent()) {
 110             interfList.add(otnXc.get().getSource().getSrcIf());
 111             interfList.add(otnXc.get().getDestination().getDstIf());
 112         } else {
 113             LOG.warn("Cross connect {} does not exist, halting delete", connectionName);
 114             return null;
 115         }
 116         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
 117         DeviceTransaction deviceTx;
 118         try {
 119             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
 120             if (deviceTxOpt.isPresent()) {
 121                 deviceTx = deviceTxOpt.get();
 122             } else {
 123                 LOG.error("Device transaction for device {} was not found!", deviceId);
 124                 return null;
 125             }
 126         } catch (InterruptedException | ExecutionException e) {
 127             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
 128             return null;
 129         }
 130
 131         // delete the cross connect on the device
 132         deviceTx.delete(LogicalDatastoreType.CONFIGURATION, generateOduConnectionIID(connectionName));
 133         FluentFuture<? extends @NonNull CommitInfo> commit =
 134             deviceTx.commit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
 135         try {
 136             commit.get();
 137             LOG.info("Connection {} successfully deleted on {}", connectionName, deviceId);
 138             return interfList;
 139         } catch (InterruptedException | ExecutionException e) {
 140             LOG.warn("Failed to delete {}", connectionName, e);
 141         }
 142         return null;
 143     }
 144
 145 }