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 com.google.common.base.Function;
  11 import java.util.List;
  12 import java.util.concurrent.atomic.AtomicLong;
  13 import org.opendaylight.openflowplugin.api.OFConstants;
  14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  16 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  17 import org.opendaylight.openflowplugin.impl.services.RequestInputUtils;
  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.openflow.md.util.FlowCreatorUtil;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  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 import org.opendaylight.yangtools.yang.common.RpcResult;
  33
  34 public class AllFlowsInTableService extends AbstractCompatibleStatService<GetAllFlowStatisticsFromFlowTableInput,
  35         GetAllFlowStatisticsFromFlowTableOutput, FlowsStatisticsUpdate> {
  36
  37     private Function<? super RpcResult<List<MultipartReply>>, FlowsStatisticsUpdate> transformer;
  38
  39     public AllFlowsInTableService(final RequestContextStack requestContextStack, final DeviceContext deviceContext, AtomicLong compatibilityXidSeed) {
  40         super(requestContextStack, deviceContext, compatibilityXidSeed);
  41     }
  42
  43     @Override
  44     protected OfHeader buildRequest(final Xid xid, final GetAllFlowStatisticsFromFlowTableInput input) {
  45         final MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
  46         mprFlowRequestBuilder.setTableId(input.getTableId().getValue());
  47         mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
  48         mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
  49         mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
  50         mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
  51
  52         final short version = getVersion();
  53         FlowCreatorUtil.setWildcardedFlowMatch(version, mprFlowRequestBuilder);
  54
  55         final MultipartRequestFlowCaseBuilder multipartRequestFlowCaseBuilder = new MultipartRequestFlowCaseBuilder();
  56         multipartRequestFlowCaseBuilder.setMultipartRequestFlow(mprFlowRequestBuilder.build());
  57
  58         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  59                 MultipartType.OFPMPFLOW, xid.getValue(), version);
  60
  61         mprInput.setMultipartRequestBody(multipartRequestFlowCaseBuilder.build());
  62
  63         return mprInput.build();
  64     }
  65
  66     @Override
  67     public GetAllFlowStatisticsFromFlowTableOutput buildTxCapableResult(TransactionId emulatedTxId) {
  68         return new GetAllFlowStatisticsFromFlowTableOutputBuilder()
  69                 .setTransactionId(emulatedTxId)
  70                 .build();
  71     }
  72
  73     @Override
  74     public FlowsStatisticsUpdate transformToNotification(List<MultipartReply> mpResult, TransactionId emulatedTxId) {
  75         return FlowStatisticsToNotificationTransformer.transformToNotification(mpResult, getDeviceContext().getDeviceInfo(), getOfVersion(), emulatedTxId);
  76     }
  77 }