openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/dedicated/StatisticsGatheringService.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
   9 package org.opendaylight.openflowplugin.impl.statistics.services.dedicated;
  10
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import java.util.List;
  13 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  14 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  15 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  16 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.EventIdentifier;
  17 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.StatisticsGatherer;
  18 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  19 import org.opendaylight.openflowplugin.impl.services.AbstractMultipartService;
  20 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
  21 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.EventsTimeCounter;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  24 import org.opendaylight.yangtools.yang.common.RpcResult;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class StatisticsGatheringService<T extends OfHeader>
  29     extends AbstractMultipartService<MultipartType, T>
  30     implements StatisticsGatherer<T> {
  31
  32     private static final Logger LOG = LoggerFactory.getLogger(StatisticsGatheringService.class);
  33
  34     public StatisticsGatheringService(final RequestContextStack requestContextStack,
  35                                       final DeviceContext deviceContext) {
  36         super(requestContextStack, deviceContext);
  37     }
  38
  39     @Override
  40     public ListenableFuture<RpcResult<List<T>>> getStatisticsOfType(final EventIdentifier eventIdentifier,
  41                                                                     final MultipartType type) {
  42         LOG.debug("Getting statistics for node {} of type {}", getDeviceInfo().getNodeId(), type);
  43         EventsTimeCounter.markStart(eventIdentifier);
  44         setEventIdentifier(eventIdentifier);
  45         return handleServiceCall(type);
  46     }
  47
  48     @Override
  49     protected OfHeader buildRequest(final Xid xid, final MultipartType input) throws ServiceException {
  50         return MultipartRequestInputFactory.makeMultipartRequest(xid.getValue(),
  51                                                                  getVersion(),
  52                                                                  input,
  53                                                                  canUseSingleLayerSerialization());
  54     }
  55 }