openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/PacketProcessingServiceImpl.java

   1 /**
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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 package org.opendaylight.openflowplugin.impl.services.sal;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.Optional;
  12 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  14 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  15 import org.opendaylight.openflowplugin.impl.services.AbstractSimpleService;
  16 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
  17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.PacketOutConvertor;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.PacketOutConvertorData;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketOutput;
  25 import org.opendaylight.yangtools.yang.common.RpcResult;
  26
  27 public final class PacketProcessingServiceImpl extends AbstractSimpleService<TransmitPacketInput, TransmitPacketOutput>
  28                                                implements PacketProcessingService {
  29
  30     private final ConvertorExecutor convertorExecutor;
  31
  32     public PacketProcessingServiceImpl(final RequestContextStack requestContextStack,
  33                                        final DeviceContext deviceContext,
  34                                        final ConvertorExecutor convertorExecutor) {
  35         super(requestContextStack, deviceContext, TransmitPacketOutput.class);
  36         this.convertorExecutor = convertorExecutor;
  37     }
  38
  39     @Override
  40     public ListenableFuture<RpcResult<TransmitPacketOutput>> transmitPacket(final TransmitPacketInput input) {
  41         return handleServiceCall(input);
  42     }
  43
  44     @Override
  45     protected OfHeader buildRequest(final Xid xid, final TransmitPacketInput input) throws ServiceException {
  46         final PacketOutConvertorData data = new PacketOutConvertorData(getVersion());
  47         data.setDatapathId(getDatapathId());
  48         data.setXid(xid.getValue());
  49
  50         final Optional<PacketOutInput> result = convertorExecutor.convert(input, data);
  51         return result.orElse(PacketOutConvertor.defaultResult(getVersion()));
  52     }
  53 }