openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/FlowsInTableService.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.statistics.services;
   9
  10 import java.util.List;
  11 import java.util.concurrent.atomic.AtomicLong;
  12 import org.opendaylight.openflowplugin.api.OFConstants;
  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.impl.services.RequestInputUtils;
  17 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.FlowStatisticsToNotificationTransformer;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchReactor;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableOutput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableOutputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  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.multipart.request.body.MultipartRequestFlowCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
  31
  32 public final class FlowsInTableService extends AbstractCompatibleStatService<GetFlowStatisticsFromFlowTableInput,
  33         GetFlowStatisticsFromFlowTableOutput, FlowsStatisticsUpdate> {
  34
  35     public FlowsInTableService(final RequestContextStack requestContextStack, final DeviceContext deviceContext, AtomicLong compatibilityXidSeed) {
  36         super(requestContextStack, deviceContext, compatibilityXidSeed);
  37     }
  38
  39     @Override
  40     protected OfHeader buildRequest(final Xid xid, final GetFlowStatisticsFromFlowTableInput input) {
  41         final MultipartRequestFlowCaseBuilder multipartRequestFlowCaseBuilder = new MultipartRequestFlowCaseBuilder();
  42         final MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
  43
  44         if (input.getTableId() != null) {
  45             mprFlowRequestBuilder.setTableId(input.getTableId());
  46         } else {
  47             mprFlowRequestBuilder.setTableId(OFConstants.OFPTT_ALL);
  48         }
  49
  50         if (input.getOutPort() != null) {
  51             mprFlowRequestBuilder.setOutPort(input.getOutPort().longValue());
  52         } else {
  53             mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
  54         }
  55
  56         if (input.getOutGroup() != null) {
  57             mprFlowRequestBuilder.setOutGroup(input.getOutGroup());
  58         } else {
  59             mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
  60         }
  61
  62         if (input.getCookie() != null) {
  63             mprFlowRequestBuilder.setCookie(input.getCookie().getValue());
  64         } else {
  65             mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
  66         }
  67
  68         if (input.getCookieMask() != null) {
  69             mprFlowRequestBuilder.setCookieMask(input.getCookieMask().getValue());
  70         } else {
  71             mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
  72         }
  73
  74         // convert and inject match
  75         final short version = getVersion();
  76         MatchReactor.getInstance().convert(input.getMatch(), version, mprFlowRequestBuilder);
  77
  78         // Set request body to main multipart request
  79         multipartRequestFlowCaseBuilder.setMultipartRequestFlow(mprFlowRequestBuilder.build());
  80         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  81                 MultipartType.OFPMPFLOW, xid.getValue(), version);
  82         mprInput.setMultipartRequestBody(multipartRequestFlowCaseBuilder.build());
  83
  84         return mprInput.build();
  85     }
  86
  87     @Override
  88     public GetFlowStatisticsFromFlowTableOutput buildTxCapableResult(TransactionId emulatedTxId) {
  89         return new GetFlowStatisticsFromFlowTableOutputBuilder().setTransactionId(emulatedTxId).build();
  90     }
  91
  92     @Override
  93     public FlowsStatisticsUpdate transformToNotification(List<MultipartReply> result, TransactionId emulatedTxId) {
  94         return FlowStatisticsToNotificationTransformer.transformToNotification(result, getDeviceInfo(), getOfVersion(), emulatedTxId);
  95     }
  96 }