openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/MultipartRequestCallback.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 java.util.List;
  11 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  12 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  14 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.EventIdentifier;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  17 import org.opendaylight.yangtools.yang.common.RpcError;
  18 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 final class MultipartRequestCallback extends AbstractRequestCallback<List<MultipartReply>> {
  23     private static final Logger LOG = LoggerFactory.getLogger(MultipartRequestCallback.class);
  24     private final MultiMsgCollector collector;
  25
  26     public MultipartRequestCallback(final RequestContext<List<MultipartReply>> context, final Class<?> requestType, final DeviceContext deviceContext) {
  27         super(context, requestType, deviceContext.getMessageSpy());
  28         collector = deviceContext.getMultiMsgCollector(context);
  29     }
  30
  31     public MultipartRequestCallback(final RequestContext<List<MultipartReply>> context,
  32                                     final Class<?> requestType,
  33                                     final DeviceContext deviceContext,
  34                                     final EventIdentifier eventIdentifier) {
  35         super(context, requestType, deviceContext.getMessageSpy(), eventIdentifier);
  36         collector = deviceContext.getMultiMsgCollector(context);
  37     }
  38
  39     @Override
  40     public void onSuccess(final OfHeader result) {
  41         if (result == null) {
  42             LOG.info("Ofheader was null.");
  43             collector.endCollecting(getEventIdentifier());
  44             return;
  45         }
  46
  47         if (!(result instanceof MultipartReply)) {
  48             LOG.info("Unexpected response type received {}.", result.getClass());
  49             final RpcResultBuilder<List<MultipartReply>> rpcResultBuilder =
  50                     RpcResultBuilder.<List<MultipartReply>>failed().withError(RpcError.ErrorType.APPLICATION,
  51                             String.format("Unexpected response type received %s.", result.getClass()));
  52             setResult(rpcResultBuilder.build());
  53         } else {
  54             collector.addMultipartMsg((MultipartReply) result, getEventIdentifier());
  55         }
  56     }
  57
  58 }