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.api.openflow.device.Xid;
  20 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
  21 import org.opendaylight.openflowplugin.impl.services.AbstractExperimenterMultipartService;
  22 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.SendExperimenterMpRequestInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.SendExperimenterMpRequestOutput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.SendExperimenterMpRequestOutputBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.mp.message.service.rev151020.send.experimenter.mp.request.output.ExperimenterCoreMessageItemBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.MultipartReply;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.MultipartRequestBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter.types.rev151020.multipart.reply.multipart.reply.body.MultipartReplyExperimenter;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter.types.rev151020.multipart.request.multipart.request.body.MultipartRequestExperimenterBuilder;
  32 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  33 import org.opendaylight.yangtools.yang.common.RpcResult;
  34 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  35 import org.slf4j.Logger;
  36
  37 public class SingleLayerExperimenterMultipartService extends AbstractExperimenterMultipartService<MultipartReply> {
  38
  39     private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(SingleLayerExperimenterMultipartService.class);
  40
  41     public SingleLayerExperimenterMultipartService(RequestContextStack requestContextStack, DeviceContext deviceContext,
  42                                                    ExtensionConverterProvider extensionConverterProvider) {
  43         super(requestContextStack, deviceContext, extensionConverterProvider);
  44     }
  45
  46     @Override
  47     protected OfHeader buildRequest(final Xid xid, final SendExperimenterMpRequestInput input) throws ServiceException {
  48         return new MultipartRequestBuilder()
  49             .setXid(xid.getValue())
  50             .setVersion(getVersion())
  51             .setRequestMore(false)
  52             .setMultipartRequestBody(new MultipartRequestExperimenterBuilder(input).build())
  53             .build();
  54     }
  55
  56     @Override
  57     public Future<RpcResult<SendExperimenterMpRequestOutput>> handleAndReply(SendExperimenterMpRequestInput input) {
  58         final SettableFuture<RpcResult<SendExperimenterMpRequestOutput>> future = SettableFuture.create();
  59
  60         Futures.addCallback(handleServiceCall(input), new FutureCallback<RpcResult<List<MultipartReply>>>() {
  61             @Override
  62             public void onSuccess(final RpcResult<List<MultipartReply>> result) {
  63                 if (result.isSuccessful()) {
  64                     future.set(RpcResultBuilder
  65                         .success(new SendExperimenterMpRequestOutputBuilder()
  66                             .setExperimenterCoreMessageItem(result
  67                                 .getResult()
  68                                 .stream()
  69                                 .map(MultipartReply::getMultipartReplyBody)
  70                                 .filter(MultipartReplyExperimenter.class::isInstance)
  71                                 .map(experimenter -> new ExperimenterCoreMessageItemBuilder()
  72                                     .setExperimenterMessageOfChoice(MultipartReplyExperimenter.class
  73                                         .cast(experimenter)
  74                                         .getExperimenterMessageOfChoice())
  75                                     .build())
  76                                 .collect(Collectors.toList()))
  77                             .build())
  78                         .build());
  79                 } else {
  80                     LOG.warn("OnSuccess, rpc result unsuccessful, multipart response for rpc sendExperimenterMpRequest was unsuccessful.");
  81                     future.set(RpcResultBuilder.<SendExperimenterMpRequestOutput>failed().withRpcErrors(result.getErrors()).build());
  82                 }
  83             }
  84
  85             @Override
  86             public void onFailure(final Throwable t) {
  87                 LOG.warn("Failure multipart response for Experimenter-Mp request. Exception: {}", t);
  88                 future.set(RpcResultBuilder.<SendExperimenterMpRequestOutput>failed().withError(ErrorType.RPC, "Future error", t).build());
  89             }
  90         });
  91
  92         return future;
  93     }
  94
  95 }