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 com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.concurrent.Future;
  14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  16 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  17 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  18 import org.opendaylight.openflowplugin.impl.services.CommonService;
  19 import org.opendaylight.openflowplugin.impl.services.RequestInputUtils;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table._case.MultipartRequestTableBuilder;
  27 import org.opendaylight.yangtools.yang.common.RpcResult;
  28
  29 /**
  30  * @author joe
  31  */
  32 public class OpendaylightFlowTableStatisticsServiceImpl extends CommonService implements
  33         OpendaylightFlowTableStatisticsService {
  34
  35     public OpendaylightFlowTableStatisticsServiceImpl(final RequestContextStack requestContextStack, DeviceContext deviceContext) {
  36         super(requestContextStack, deviceContext);
  37     }
  38
  39     @Override
  40     public Future<RpcResult<GetFlowTablesStatisticsOutput>> getFlowTablesStatistics(
  41             final GetFlowTablesStatisticsInput input) {
  42
  43
  44         return this.<GetFlowTablesStatisticsOutput, Void>handleServiceCall(new Function<RequestContext<GetFlowTablesStatisticsOutput>, ListenableFuture<RpcResult<Void>>>() {
  45
  46             @Override
  47             public ListenableFuture<RpcResult<Void>> apply(final RequestContext<GetFlowTablesStatisticsOutput> requestContext) {
  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 = requestContext.getXid();
  57                 final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  58                         MultipartType.OFPMPFLOW, xid.getValue(), getVersion());
  59
  60                 mprInput.setMultipartRequestBody(multipartRequestTableCaseBuilder.build());
  61                 final Future<RpcResult<Void>> resultFromOFLib = getDeviceContext().getPrimaryConnectionContext()
  62                         .getConnectionAdapter().multipartRequest(mprInput.build());
  63
  64                 return JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
  65             }
  66         });
  67     }
  68
  69 }