openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/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.services;
   9
  10 import com.google.common.base.Function;
  11 import java.math.BigInteger;
  12 import com.google.common.util.concurrent.JdkFutureAdapters;
  13 import java.util.concurrent.Future;
  14 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInput;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutput;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCaseBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table._case.MultipartRequestTableBuilder;
  22 import org.opendaylight.yangtools.yang.common.RpcResult;
  23
  24 /**
  25  * @author joe
  26  */
  27 public class OpendaylightFlowTableStatisticsServiceImpl extends CommonService implements
  28         OpendaylightFlowTableStatisticsService {
  29
  30     @Override
  31     public Future<RpcResult<GetFlowTablesStatisticsOutput>> getFlowTablesStatistics(
  32             final GetFlowTablesStatisticsInput input) {
  33         return this.<GetFlowTablesStatisticsOutput, Void> handleServiceCall(PRIMARY_CONNECTION,
  34                 new Function<BigInteger, Future<RpcResult<Void>>>() {
  35
  36                     @Override
  37                     public Future<RpcResult<Void>> apply(final BigInteger IDConnection) {
  38                         final Xid xid = deviceContext.getNextXid();
  39
  40                         // Create multipart request body for fetch all the group stats
  41                         final MultipartRequestTableCaseBuilder multipartRequestTableCaseBuilder = new MultipartRequestTableCaseBuilder();
  42                         final MultipartRequestTableBuilder multipartRequestTableBuilder = new MultipartRequestTableBuilder();
  43                         multipartRequestTableBuilder.setEmpty(true);
  44                         multipartRequestTableCaseBuilder.setMultipartRequestTable(multipartRequestTableBuilder.build());
  45
  46                         // Set request body to main multipart request
  47                         final MultipartRequestInputBuilder mprInput = RequestInputUtils.createMultipartHeader(
  48                                 MultipartType.OFPMPFLOW, xid.getValue(), version);
  49
  50                         mprInput.setMultipartRequestBody(multipartRequestTableCaseBuilder.build());
  51                         final Future<RpcResult<Void>> resultFromOFLib = deviceContext.getPrimaryConnectionContext()
  52                                 .getConnectionAdapter().multipartRequest(mprInput.build());
  53
  54                         return JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
  55                     }
  56                 });
  57     }
  58
  59 }