common/src/main/java/org/opendaylight/transportpce/common/crossconnect/CrossConnectImpl.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.crossconnect;
  10
  11 import com.google.common.util.concurrent.ListenableFuture;
  12
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.Optional;
  16 import java.util.concurrent.ExecutionException;
  17 import java.util.concurrent.Future;
  18
  19 import org.opendaylight.controller.md.sal.binding.api.MountPoint;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
  22 import org.opendaylight.transportpce.common.Timeouts;
  23 import org.opendaylight.transportpce.common.device.DeviceTransaction;
  24 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  25 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.OpticalControlMode;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.GetConnectionPortTrailInputBuilder;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.GetConnectionPortTrailOutput;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.OrgOpenroadmDeviceService;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.connection.DestinationBuilder;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.connection.SourceBuilder;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.get.connection.port.trail.output.Ports;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsBuilder;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38 import org.opendaylight.yangtools.yang.common.RpcResult;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 public class CrossConnectImpl implements CrossConnect {
  43
  44     private static final Logger LOG = LoggerFactory.getLogger(CrossConnectImpl.class);
  45
  46     private final DeviceTransactionManager deviceTransactionManager;
  47
  48     public CrossConnectImpl(DeviceTransactionManager deviceTransactionManager) {
  49         this.deviceTransactionManager = deviceTransactionManager;
  50     }
  51
  52     @Override
  53     public Optional<RoadmConnections> getCrossConnect(String deviceId, String connectionNumber) {
  54         return deviceTransactionManager.getDataFromDevice(deviceId, LogicalDatastoreType.OPERATIONAL,
  55                 generateRdmConnectionIID(connectionNumber), Timeouts.DEVICE_READ_TIMEOUT,
  56                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
  57     }
  58
  59     @Override
  60     public Optional<String> postCrossConnect(String deviceId, Long waveNumber, String srcTp, String destTp) {
  61         RoadmConnectionsBuilder rdmConnBldr = new RoadmConnectionsBuilder();
  62         String connectionNumber = generateConnectionNumber(srcTp, destTp, waveNumber);
  63         rdmConnBldr.setConnectionNumber(connectionNumber);
  64         rdmConnBldr.setWavelengthNumber(waveNumber);
  65         rdmConnBldr.setOpticalControlMode(OpticalControlMode.Off);
  66         rdmConnBldr.setSource(new SourceBuilder().setSrcIf(srcTp + "-" + waveNumber.toString()).build());
  67         rdmConnBldr.setDestination(new DestinationBuilder().setDstIf(destTp + "-" + waveNumber.toString()).build());
  68         InstanceIdentifier<RoadmConnections> rdmConnectionIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
  69                 .child(RoadmConnections.class, new RoadmConnectionsKey(rdmConnBldr.getConnectionNumber()));
  70
  71         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
  72         DeviceTransaction deviceTx;
  73         try {
  74             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
  75             if (deviceTxOpt.isPresent()) {
  76                 deviceTx = deviceTxOpt.get();
  77             } else {
  78                 LOG.error("Device transaction for device {} was not found!", deviceId);
  79                 return Optional.empty();
  80             }
  81         } catch (InterruptedException | ExecutionException e) {
  82             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
  83             return Optional.empty();
  84         }
  85
  86         // post the cross connect on the device
  87         deviceTx.put(LogicalDatastoreType.CONFIGURATION, rdmConnectionIID, rdmConnBldr.build());
  88         ListenableFuture<Void> submit =
  89                 deviceTx.submit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
  90         try {
  91             submit.get();
  92             LOG.info("Roadm-connection successfully created: {}-{}-{}", srcTp, destTp, waveNumber);
  93             return Optional.of(connectionNumber);
  94         } catch (InterruptedException | ExecutionException e) {
  95             LOG.warn("Failed to post {}. Exception: {}", rdmConnBldr.build(), e);
  96         }
  97         return Optional.empty();
  98     }
  99
 100     @Override
 101     public boolean deleteCrossConnect(String deviceId, String connectionNumber) {
 102         //Check if cross connect exists before delete
 103         if (!getCrossConnect(deviceId, connectionNumber).isPresent()) {
 104             LOG.warn("Cross connect does not exist, halting delete");
 105             return false;
 106         }
 107         Future<Optional<DeviceTransaction>> deviceTxFuture = deviceTransactionManager.getDeviceTransaction(deviceId);
 108         DeviceTransaction deviceTx;
 109         try {
 110             Optional<DeviceTransaction> deviceTxOpt = deviceTxFuture.get();
 111             if (deviceTxOpt.isPresent()) {
 112                 deviceTx = deviceTxOpt.get();
 113             } else {
 114                 LOG.error("Device transaction for device {} was not found!", deviceId);
 115                 return false;
 116             }
 117         } catch (InterruptedException | ExecutionException e) {
 118             LOG.error("Unable to obtain device transaction for device {}!", deviceId, e);
 119             return false;
 120         }
 121
 122         // post the cross connect on the device
 123         deviceTx.delete(LogicalDatastoreType.CONFIGURATION, generateRdmConnectionIID(connectionNumber));
 124         ListenableFuture<Void> submit =
 125                 deviceTx.submit(Timeouts.DEVICE_WRITE_TIMEOUT, Timeouts.DEVICE_WRITE_TIMEOUT_UNIT);
 126         try {
 127             submit.get();
 128             LOG.info("Roadm connection successfully deleted ");
 129             return true;
 130         } catch (InterruptedException | ExecutionException e) {
 131             LOG.warn("Failed to delete {}", connectionNumber, e);
 132         }
 133         return false;
 134     }
 135
 136     @Override
 137     public List<Ports> getConnectionPortTrail(String nodeId, Long waveNumber, String srcTp, String destTp)
 138             throws OpenRoadmInterfaceException {
 139         String connectionName = generateConnectionNumber(srcTp, destTp, waveNumber);
 140         Optional<MountPoint> mountPointOpt = deviceTransactionManager.getDeviceMountPoint(nodeId);
 141         List<Ports> ports = null;
 142         MountPoint mountPoint;
 143         if (mountPointOpt.isPresent()) {
 144             mountPoint = mountPointOpt.get();
 145         } else {
 146             LOG.error("Failed to obtain mount point for device {}!", nodeId);
 147             return Collections.emptyList();
 148         }
 149         final Optional<RpcConsumerRegistry> service = mountPoint.getService(RpcConsumerRegistry.class).toJavaUtil();
 150         if (!service.isPresent()) {
 151             LOG.error("Failed to get RpcService for node {}", nodeId);
 152         }
 153         final OrgOpenroadmDeviceService rpcService = service.get().getRpcService(OrgOpenroadmDeviceService.class);
 154         final GetConnectionPortTrailInputBuilder portTrainInputBuilder = new GetConnectionPortTrailInputBuilder();
 155         portTrainInputBuilder.setConnectionNumber(connectionName);
 156         final Future<RpcResult<GetConnectionPortTrailOutput>> portTrailOutput = rpcService.getConnectionPortTrail(
 157             portTrainInputBuilder.build());
 158         if (portTrailOutput != null) {
 159             try {
 160                 RpcResult<GetConnectionPortTrailOutput> connectionPortTrailOutputRpcResult = portTrailOutput.get();
 161                 GetConnectionPortTrailOutput connectionPortTrailOutput = connectionPortTrailOutputRpcResult.getResult();
 162                 if (connectionPortTrailOutput == null) {
 163                     throw new OpenRoadmInterfaceException(String.format("RPC get connection port trail called on"
 164                             + " node %s returned null!", nodeId));
 165                 }
 166                 LOG.info("Getting port trail for node {}'s connection number {}", nodeId, connectionName);
 167                 ports = connectionPortTrailOutput.getPorts();
 168                 for (Ports port : ports) {
 169                     LOG.info("{} - Circuit pack {} - Port {}", nodeId, port.getCircuitPackName(), port.getPortName());
 170                 }
 171             } catch (InterruptedException | ExecutionException e) {
 172                 LOG.warn("Exception caught", e);
 173             }
 174         } else {
 175             LOG.warn("Port trail is null in getConnectionPortTrail for nodeId {}", nodeId);
 176         }
 177         return ports != null ? ports : Collections.emptyList();
 178     }
 179
 180     private InstanceIdentifier<RoadmConnections> generateRdmConnectionIID(String connectionNumber) {
 181         return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 182                 .child(RoadmConnections.class, new RoadmConnectionsKey(connectionNumber));
 183     }
 184
 185     private String generateConnectionNumber(String srcTp, String destTp, Long waveNumber) {
 186         return srcTp + "-" + destTp + "-" + waveNumber;
 187     }
 188 }