openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/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;
   9
  10 import com.google.common.base.Function;
  11 import com.google.common.util.concurrent.JdkFutureAdapters;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.math.BigInteger;
  14 import java.util.concurrent.Future;
  15 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.PacketOutConvertor;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.ConnectionCookie;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
  21 import org.opendaylight.yangtools.yang.common.RpcResult;
  22
  23 public class PacketProcessingServiceImpl extends CommonService implements PacketProcessingService {
  24
  25     @Override
  26     public Future<RpcResult<Void>> transmitPacket(final TransmitPacketInput input) {
  27
  28         return handleServiceCall(PRIMARY_CONNECTION, new Function<DataCrate<Void>, ListenableFuture<RpcResult<Void>>>() {
  29
  30             @Override
  31             public ListenableFuture<RpcResult<Void>> apply(DataCrate<Void> data) {
  32                 final Xid xid = deviceContext.getNextXid();
  33                 data.getRequestContext().setXid(xid);
  34                 final PacketOutInput message = PacketOutConvertor.toPacketOutInput(input, version, xid.getValue(),
  35                         datapathId);
  36
  37                 BigInteger connectionID = PRIMARY_CONNECTION;
  38                 final ConnectionCookie connectionCookie = input.getConnectionCookie();
  39                 if (connectionCookie != null && connectionCookie.getValue() != null) {
  40                     connectionID = BigInteger.valueOf(connectionCookie.getValue());
  41                 }
  42
  43                 return JdkFutureAdapters.listenInPoolThread(provideConnectionAdapter(connectionID).packetOut(message));
  44             }
  45         });
  46
  47     }
  48 }