openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/AllFlowsInTableService.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.util.RequestInputUtils;
  17 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
  18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
  19 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.FlowStatisticsToNotificationTransformer;
  20 import org.opendaylight.openflowplugin.impl.util.FlowCreatorUtil;
  21 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutputBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  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.MultipartReply;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
  33
  34 public class AllFlowsInTableService extends AbstractCompatibleStatService<GetAllFlowStatisticsFromFlowTableInput,
  35         GetAllFlowStatisticsFromFlowTableOutput, FlowsStatisticsUpdate> {
  36
  37     private final ConvertorExecutor convertorExecutor;
  38
  39     public AllFlowsInTableService(final RequestContextStack requestContextStack,
  40                                   final DeviceContext deviceContext,
  41                                   AtomicLong compatibilityXidSeed,
  42                                   ConvertorExecutor convertorExecutor) {
  43         super(requestContextStack, deviceContext, compatibilityXidSeed);
  44         this.convertorExecutor = convertorExecutor;
  45     }
  46
  47     @Override
  48     protected OfHeader buildRequest(final Xid xid,
  49                                     final GetAllFlowStatisticsFromFlowTableInput input) throws ServiceException {
  50         final MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
  51         mprFlowRequestBuilder.setTableId(input.getTableId().getValue());
  52         mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
  53         mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
  54         mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
  55         mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
  56
  57         final short version = getVersion();
  58         FlowCreatorUtil.setWildcardedFlowMatch(version, mprFlowRequestBuilder);
  59
  60         final MultipartRequestFlowCaseBuilder multipartRequestFlowCaseBuilder = new MultipartRequestFlowCaseBuilder();
  61         multipartRequestFlowCaseBuilder.setMultipartRequestFlow(mprFlowRequestBuilder.build());
  62
  63         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  64                 MultipartType.OFPMPFLOW, xid.getValue(), version);
  65
  66         mprInput.setMultipartRequestBody(multipartRequestFlowCaseBuilder.build());
  67
  68         return mprInput.build();
  69     }
  70
  71     @Override
  72     public GetAllFlowStatisticsFromFlowTableOutput buildTxCapableResult(TransactionId emulatedTxId) {
  73         return new GetAllFlowStatisticsFromFlowTableOutputBuilder()
  74                 .setTransactionId(emulatedTxId)
  75                 .build();
  76     }
  77
  78     @Override
  79     public FlowsStatisticsUpdate transformToNotification(List<MultipartReply> mpResult, TransactionId emulatedTxId) {
  80         return FlowStatisticsToNotificationTransformer.transformToNotification(mpResult,
  81                                                                                getDeviceInfo(),
  82                                                                                getOfVersion(),
  83                                                                                emulatedTxId,
  84                                                                                convertorExecutor);
  85     }
  86 }