openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/singlelayer/SingleLayerExperimenterMultipartService.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.openflowplugin.impl.services.singlelayer;
  10
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.SettableFuture;
  14 import java.util.List;
  15 import java.util.concurrent.Future;
  16 import java.util.stream.Collectors;
  17 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  18 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  19 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
  20 import org.opendaylight.openflowplugin.impl.services.AbstractExperimenterMultipartService;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.SendExperimenterMpRequestInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.SendExperimenterMpRequestOutput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.SendExperimenterMpRequestOutputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.send.experimenter.mp.request.output.ExperimenterCoreMessageItemBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.MultipartReply;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter.types.rev151020.multipart.reply.multipart.reply.body.MultipartReplyExperimenter;
  27 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  28 import org.opendaylight.yangtools.yang.common.RpcResult;
  29 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  30 import org.slf4j.Logger;
  31
  32 public class SingleLayerExperimenterMultipartService extends AbstractExperimenterMultipartService<MultipartReply> {
  33
  34     private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(SingleLayerExperimenterMultipartService.class);
  35
  36     public SingleLayerExperimenterMultipartService(RequestContextStack requestContextStack, DeviceContext deviceContext,
  37                                                    ExtensionConverterProvider extensionConverterProvider) {
  38         super(requestContextStack, deviceContext, extensionConverterProvider);
  39     }
  40
  41     @Override
  42     public Future<RpcResult<SendExperimenterMpRequestOutput>> handleAndReply(SendExperimenterMpRequestInput input) {
  43         final SettableFuture<RpcResult<SendExperimenterMpRequestOutput>> future = SettableFuture.create();
  44
  45         Futures.addCallback(handleServiceCall(input), new FutureCallback<RpcResult<List<MultipartReply>>>() {
  46             @Override
  47             public void onSuccess(final RpcResult<List<MultipartReply>> result) {
  48                 if (result.isSuccessful()) {
  49                     future.set(RpcResultBuilder
  50                         .success(new SendExperimenterMpRequestOutputBuilder()
  51                             .setExperimenterCoreMessageItem(result
  52                                 .getResult()
  53                                 .stream()
  54                                 .map(MultipartReply::getMultipartReplyBody)
  55                                 .filter(MultipartReplyExperimenter.class::isInstance)
  56                                 .map(experimenter -> new ExperimenterCoreMessageItemBuilder()
  57                                     .setExperimenterMessageOfChoice(MultipartReplyExperimenter.class
  58                                         .cast(experimenter)
  59                                         .getExperimenterMessageOfChoice())
  60                                     .build())
  61                                 .collect(Collectors.toList()))
  62                             .build())
  63                         .build());
  64                 } else {
  65                     LOG.warn("OnSuccess, rpc result unsuccessful, multipart response for rpc sendExperimenterMpRequest was unsuccessful.");
  66                     future.set(RpcResultBuilder.<SendExperimenterMpRequestOutput>failed().withRpcErrors(result.getErrors()).build());
  67                 }
  68             }
  69
  70             @Override
  71             public void onFailure(final Throwable t) {
  72                 LOG.warn("Failure multipart response for Experimenter-Mp request. Exception: {}", t);
  73                 future.set(RpcResultBuilder.<SendExperimenterMpRequestOutput>failed().withError(ErrorType.RPC, "Future error", t).build());
  74             }
  75         });
  76
  77         return future;
  78     }
  79
  80 }