openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/AbstractMultipartCollectorService.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 package org.opendaylight.openflowplugin.impl.services;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import java.util.List;
  12 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  14 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  15 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  16 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  17 import org.opendaylight.openflowplugin.impl.util.DeviceInitializationUtil;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  20
  21 public abstract class AbstractMultipartCollectorService<T extends OfHeader>
  22         extends AbstractMultipartService<MultipartType, T> {
  23
  24     protected AbstractMultipartCollectorService(final RequestContextStack requestContextStack,
  25                                                 final DeviceContext deviceContext) {
  26         super(requestContextStack, deviceContext);
  27     }
  28
  29     @Override
  30     protected FutureCallback<OfHeader> createCallback(final RequestContext<List<T>> context,
  31             final Class<?> requestType) {
  32         final FutureCallback<OfHeader> callback = super.createCallback(context, requestType);
  33
  34         return new FutureCallback<>() {
  35             @Override
  36             public void onSuccess(final OfHeader result) {
  37                 callback.onSuccess(result);
  38             }
  39
  40             @Override
  41             public void onFailure(final Throwable throwable) {
  42                 // If we failed getting table features, at least create empty tables
  43                 if (MultipartType.OFPMPTABLEFEATURES.getClass().equals(requestType)) {
  44                     DeviceInitializationUtil.makeEmptyTables(
  45                         getTxFacade(),
  46                         getDeviceInfo(),
  47                         getDeviceContext().getPrimaryConnectionContext().getFeatures().getTables().toJava());
  48                 }
  49
  50                 callback.onFailure(throwable);
  51             }
  52         };
  53     }
  54
  55     @Override
  56     protected OfHeader buildRequest(final Xid xid, final MultipartType input) {
  57         return MultipartRequestInputFactory.makeMultipartRequest(xid.getValue().toJava(),
  58                                                                  getVersion(),
  59                                                                  input,
  60                                                                  canUseSingleLayerSerialization());
  61     }
  62 }