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.org.openroadm.device.container.OrgOpenroadmDevice;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.OduConnectionBuilder;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.OduConnectionKey;
  27 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev201211.otn.renderer.input.Nodes;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class CrossConnectImpl710 {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(CrossConnectImpl710.class);
  35     private final DeviceTransactionManager deviceTransactionManager;
  36
  37     public CrossConnectImpl710(DeviceTransactionManager deviceTransactionManager) {
  38         this.deviceTransactionManager = deviceTransactionManager;
  39     }
  40
  41     public Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container
  42         .org.openroadm.device.OduConnection> getOtnCrossConnect(String deviceId, String connectionNumber) {
  43
  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<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device
  50         .container.org.openroadm.device.OduConnection> generateOduConnectionIID(String connectionNumber) {
  51
  52         return InstanceIdentifier.create(OrgOpenroadmDevice.class).child(org.opendaylight.yang.gen.v1.http.org
  53                 .openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.OduConnection.class,
  54             new OduConnectionKey(connectionNumber));
  55     }
  56
  57     public Optional<String> postOtnCrossConnect(List<String> createdOduInterfaces, Nodes node) {
  58         String deviceId = node.getNodeId();
  59         String srcTp = createdOduInterfaces.get(0);
  60         String dstTp = createdOduInterfaces.get(1);
  61
  62         OduConnectionBuilder oduConnectionBuilder = new OduConnectionBuilder()
  63             .setConnectionName(srcTp + "-x-" + dstTp)
  64             .setDestination(new org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.odu.connection
  65                 .DestinationBuilder().setDstIf(dstTp).build())
  66             .setSource(new org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.odu.connection
  67                 .SourceBuilder().setSrcIf(srcTp).build())
  68             .setDirection(Direction.Bidirectional);
  69
  70         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device
  71             .container.org.openroadm.device.OduConnection> oduConnectionIID =
  72             InstanceIdentifier.create(
  73                 org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container
  74                     .OrgOpenroadmDevice.class)
  75                 .child(org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device
  76                 .container.org.openroadm.device.OduConnection.class,
  77                     new OduConnectionKey(oduConnectionBuilder.getConnectionName())
  78                 );
  79
  80         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
  81         DeviceTransaction deviceTx;
  82         try {
  83             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
  84             if (deviceTxOpt.isPresent()) {
  85                 deviceTx = deviceTxOpt.get();
  86             } else {
  87                 LOG.error("Device transaction for device {} was not found!", deviceId);
  88                 return Optional.empty();
  89             }
  90         } catch (InterruptedException | ExecutionException e) {
  91             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
  92             return Optional.empty();
  93         }
  94
  95         // post the cross connect on the device
  96         deviceTx.merge(LogicalDatastoreType.CONFIGURATION, oduConnectionIID, oduConnectionBuilder.build());
  97         FluentFuture<? extends @NonNull CommitInfo> commit =
  98             deviceTx.commit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
  99         try {
 100             commit.get();
 101             LOG.info("Otn-connection successfully created: {}-{}", srcTp, dstTp);
 102             return Optional.of(srcTp + "-x-" + dstTp);
 103         } catch (InterruptedException | ExecutionException e) {
 104             LOG.warn("Failed to post {}.", oduConnectionBuilder.build(), e);
 105         }
 106         return Optional.empty();
 107
 108     }
 109
 110     public List<String> deleteOtnCrossConnect(String deviceId, String connectionName) {
 111         List<String> interfList = new ArrayList<>();
 112         Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device
 113             .container.org.openroadm.device.OduConnection> otnXc = getOtnCrossConnect(deviceId, connectionName);
 114
 115         if (otnXc.isPresent()) {
 116             interfList.add(otnXc.get().getSource().getSrcIf());
 117             interfList.add(otnXc.get().getDestination().getDstIf());
 118         } else {
 119             LOG.warn("Cross connect {} does not exist, halting delete", connectionName);
 120             return null;
 121         }
 122         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
 123         DeviceTransaction deviceTx;
 124         try {
 125             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
 126             if (deviceTxOpt.isPresent()) {
 127                 deviceTx = deviceTxOpt.get();
 128             } else {
 129                 LOG.error("Device transaction for device {} was not found!", deviceId);
 130                 return null;
 131             }
 132         } catch (InterruptedException | ExecutionException e) {
 133             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
 134             return null;
 135         }
 136
 137         deviceTx.delete(LogicalDatastoreType.CONFIGURATION, generateOduConnectionIID(connectionName));
 138
 139         // delete the cross connect on the device
 140         deviceTx.delete(LogicalDatastoreType.CONFIGURATION, generateOduConnectionIID(connectionName));
 141         FluentFuture<? extends @NonNull CommitInfo> commit =
 142             deviceTx.commit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
 143         try {
 144             commit.get();
 145             LOG.info("Connection {} successfully deleted on {}", connectionName, deviceId);
 146             return interfList;
 147         } catch (InterruptedException | ExecutionException e) {
 148             LOG.warn("Failed to delete {}", connectionName, e);
 149         }
 150         return null;
 151     }
 152
 153 }