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.statistics.ofpspecific.EventsTimeCounter;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  23 import org.opendaylight.yangtools.yang.common.RpcResult;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class StatisticsGatheringService<T extends OfHeader>
  28     extends AbstractMultipartService<MultipartType, T>
  29     implements StatisticsGatherer<T> {
  30
  31     private static final Logger LOG = LoggerFactory.getLogger(StatisticsGatheringService.class);
  32
  33     public StatisticsGatheringService(final RequestContextStack requestContextStack,
  34                                       final DeviceContext deviceContext) {
  35         super(requestContextStack, deviceContext);
  36     }
  37
  38     @Override
  39     public ListenableFuture<RpcResult<List<T>>> getStatisticsOfType(final EventIdentifier eventIdentifier,
  40                                                                     final MultipartType type) {
  41         LOG.debug("Getting statistics for node {} of type {}", getDeviceInfo().getNodeId(), type);
  42         EventsTimeCounter.markStart(eventIdentifier);
  43         setEventIdentifier(eventIdentifier);
  44         return handleServiceCall(type);
  45     }
  46
  47     @Override
  48     protected OfHeader buildRequest(final Xid xid, final MultipartType input) {
  49         return MultipartRequestInputFactory.makeMultipartRequest(xid.getValue(),
  50                                                                  getVersion(),
  51                                                                  input,
  52                                                                  canUseSingleLayerSerialization());
  53     }
  54 }