openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/direct/AbstractFlowDirectStatisticsService.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.direct;
  10
  11 import org.opendaylight.openflowplugin.api.OFConstants;
  12 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  14 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
  15 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
  16 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
  17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchReactor;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsInput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsOutput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.MultipartRequestBody;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
  32
  33 /**
  34  * The Flow direct statistics service.
  35  */
  36 public abstract class AbstractFlowDirectStatisticsService<T extends OfHeader>
  37         extends AbstractDirectStatisticsService<GetFlowStatisticsInput, GetFlowStatisticsOutput, T> {
  38
  39     protected AbstractFlowDirectStatisticsService(final RequestContextStack requestContextStack,
  40                                                   final DeviceContext deviceContext,
  41                                                   final ConvertorExecutor convertorExecutor,
  42                                                   final MultipartWriterProvider statisticsWriterProvider) {
  43         super(MultipartType.OFPMPFLOW, requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
  44     }
  45
  46     @Override
  47     public MultipartRequestBody buildRequestBody(GetFlowStatisticsInput input) {
  48         final MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
  49
  50         if (input.getTableId() != null) {
  51             mprFlowRequestBuilder.setTableId(input.getTableId());
  52         } else {
  53             mprFlowRequestBuilder.setTableId(OFConstants.OFPTT_ALL);
  54         }
  55
  56         if (input.getOutPort() != null) {
  57             mprFlowRequestBuilder.setOutPort(input.getOutPort().longValue());
  58         } else {
  59             mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
  60         }
  61
  62         if (input.getOutGroup() != null) {
  63             mprFlowRequestBuilder.setOutGroup(input.getOutGroup());
  64         } else {
  65             mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
  66         }
  67
  68         if (input.getCookie() != null) {
  69             mprFlowRequestBuilder.setCookie(input.getCookie().getValue());
  70         } else {
  71             mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
  72         }
  73
  74         if (input.getCookieMask() != null) {
  75             mprFlowRequestBuilder.setCookieMask(input.getCookieMask().getValue());
  76         } else {
  77             mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
  78         }
  79
  80         MatchReactor.getInstance().convert(input.getMatch(), getVersion(), mprFlowRequestBuilder, getConvertorExecutor());
  81
  82         return new MultipartRequestFlowCaseBuilder()
  83                 .setMultipartRequestFlow(mprFlowRequestBuilder.build())
  84                 .build();
  85     }
  86
  87     /**
  88      * Get flow ID from #{@link org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry} or
  89      * create alien ID
  90      * @param flowStatistics flow statistics
  91      * @return generated flow ID
  92      */
  93     protected FlowId generateFlowId(FlowAndStatisticsMapList flowStatistics) {
  94         final FlowStatisticsDataBuilder flowStatisticsDataBld = new FlowStatisticsDataBuilder()
  95                 .setFlowStatistics(new FlowStatisticsBuilder(flowStatistics).build());
  96
  97         final FlowBuilder flowBuilder = new FlowBuilder(flowStatistics)
  98                 .addAugmentation(FlowStatisticsData.class, flowStatisticsDataBld.build());
  99
 100         final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(getVersion(), flowBuilder.build());
 101
 102         getDeviceRegistry().getDeviceFlowRegistry().store(flowRegistryKey);
 103         return getDeviceRegistry().getDeviceFlowRegistry().retrieveDescriptor(flowRegistryKey).getFlowId();
 104     }
 105
 106 }