openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/OpendaylightFlowTableStatisticsServiceImpl.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 com.google.common.util.concurrent.JdkFutureAdapters;
  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.device.Xid;
  15 import org.opendaylight.openflowplugin.impl.services.CommonService;
  16 import org.opendaylight.openflowplugin.impl.services.DataCrate;
  17 import org.opendaylight.openflowplugin.impl.services.RequestInputUtils;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInput;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
  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.MultipartRequestInputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCaseBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table._case.MultipartRequestTableBuilder;
  25 import org.opendaylight.yangtools.yang.common.RpcResult;
  26 import java.util.concurrent.Future;
  27
  28 /**
  29  * @author joe
  30  */
  31 public class OpendaylightFlowTableStatisticsServiceImpl extends CommonService implements
  32         OpendaylightFlowTableStatisticsService {
  33
  34     public OpendaylightFlowTableStatisticsServiceImpl(final RequestContextStack requestContextStack, DeviceContext deviceContext) {
  35         super(requestContextStack, deviceContext);
  36     }
  37
  38     @Override
  39     public Future<RpcResult<GetFlowTablesStatisticsOutput>> getFlowTablesStatistics(
  40             final GetFlowTablesStatisticsInput input) {
  41
  42
  43         return this.<GetFlowTablesStatisticsOutput, Void>handleServiceCall(PRIMARY_CONNECTION,
  44                 new Function<DataCrate<GetFlowTablesStatisticsOutput>, Future<RpcResult<Void>>>() {
  45
  46                     @Override
  47                     public Future<RpcResult<Void>> apply(final DataCrate<GetFlowTablesStatisticsOutput> data) {
  48
  49                         // Create multipart request body for fetch all the group stats
  50                         final MultipartRequestTableCaseBuilder multipartRequestTableCaseBuilder = new MultipartRequestTableCaseBuilder();
  51                         final MultipartRequestTableBuilder multipartRequestTableBuilder = new MultipartRequestTableBuilder();
  52                         multipartRequestTableBuilder.setEmpty(true);
  53                         multipartRequestTableCaseBuilder.setMultipartRequestTable(multipartRequestTableBuilder.build());
  54
  55                         // Set request body to main multipart request
  56                         final Xid xid = deviceContext.getNextXid();
  57                         data.getRequestContext().setXid(xid);
  58                         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  59                                 MultipartType.OFPMPFLOW, xid.getValue(), version);
  60
  61                         mprInput.setMultipartRequestBody(multipartRequestTableCaseBuilder.build());
  62                         final Future<RpcResult<Void>> resultFromOFLib = deviceContext.getPrimaryConnectionContext()
  63                                 .getConnectionAdapter().multipartRequest(mprInput.build());
  64
  65                         return JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
  66                     }
  67                 });
  68     }
  69
  70 }