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.FutureCallback;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import com.google.common.util.concurrent.SettableFuture;
  14 import java.util.concurrent.Future;
  15 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  16 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  17 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  18 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  19 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  20 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
  21 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.PacketOutConvertor;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
  26 import org.opendaylight.yangtools.yang.common.RpcError;
  27 import org.opendaylight.yangtools.yang.common.RpcResult;
  28 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  29
  30 public class PacketProcessingServiceImpl extends CommonService implements PacketProcessingService {
  31
  32     public PacketProcessingServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext) {
  33         super(requestContextStack, deviceContext);
  34     }
  35
  36     @Override
  37     public Future<RpcResult<Void>> transmitPacket(final TransmitPacketInput input) {
  38         getMessageSpy().spyMessage(input.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_ENTERED);
  39
  40         return handleServiceCall(new Function<RequestContext<Void>, ListenableFuture<RpcResult<Void>>>() {
  41             @Override
  42             public ListenableFuture<RpcResult<Void>> apply(final RequestContext<Void> requestContext) {
  43                 final Xid xid = requestContext.getXid();
  44                 final PacketOutInput message = PacketOutConvertor.toPacketOutInput(input, getVersion(), xid.getValue(),
  45                         getDatapathId());
  46
  47                 final OutboundQueue outboundQueue = getDeviceContext().getPrimaryConnectionContext().getOutboundQueueProvider();
  48
  49                 final SettableFuture<RpcResult<Void>> settableFuture = SettableFuture.create();
  50
  51                 outboundQueue.commitEntry(xid.getValue(), message, new FutureCallback<OfHeader>() {
  52                     @Override
  53                     public void onSuccess(final OfHeader ofHeader) {
  54                         getMessageSpy().spyMessage(message.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_SUCCESS);
  55                         final RpcResultBuilder<Void> rpcResultBuilder = RpcResultBuilder.<Void>success();
  56                         settableFuture.set(rpcResultBuilder.build());
  57                     }
  58
  59                     @Override
  60                     public void onFailure(final Throwable throwable) {
  61                         getMessageSpy().spyMessage(message.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_FAILURE);
  62                         final RpcResultBuilder<Void> rpcResultBuilder = RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, throwable.getMessage(), throwable);
  63                         settableFuture.set(rpcResultBuilder.build());
  64                     }
  65                 });
  66                 return settableFuture;
  67             }
  68         });
  69
  70     }
  71 }