openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/StatisticsContextImpl.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
   9 package org.opendaylight.openflowplugin.impl.statistics;
  10
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import com.google.common.util.concurrent.SettableFuture;
  15 import java.util.ArrayList;
  16 import java.util.Arrays;
  17 import java.util.List;
  18 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  19 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  20 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
  21 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
  22 import org.opendaylight.openflowplugin.impl.statistics.services.dedicated.StatisticsGatheringService;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  31 import org.opendaylight.yangtools.yang.common.RpcResult;
  32
  33 /**
  34  * Created by Martin Bobak &lt;mbobak@cisco.com&gt; on 1.4.2015.
  35  */
  36 public class StatisticsContextImpl implements StatisticsContext {
  37
  38     private final List<RequestContext> requestContexts = new ArrayList();
  39     private final DeviceContext deviceContext;
  40
  41
  42     private final StatisticsGatheringService statisticsGatheringService;
  43
  44     public StatisticsContextImpl(DeviceContext deviceContext) {
  45         this.deviceContext = deviceContext;
  46         statisticsGatheringService = new StatisticsGatheringService(this, deviceContext);
  47
  48     }
  49
  50     private void pollFlowStatistics() {
  51         final KeyedInstanceIdentifier<Node, NodeKey> nodeII = InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(deviceContext.getPrimaryConnectionContext().getNodeId()));
  52         final NodeRef nodeRef = new NodeRef(nodeII);
  53         final GetAllFlowsStatisticsFromAllFlowTablesInputBuilder builder =
  54                 new GetAllFlowsStatisticsFromAllFlowTablesInputBuilder();
  55         builder.setNode(nodeRef);
  56         //TODO : process data from result
  57     }
  58
  59     @Override
  60     public ListenableFuture<Void> gatherDynamicData() {
  61         ListenableFuture<Boolean> flowStatistics = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, MultipartType.OFPMPFLOW);
  62         ListenableFuture<Boolean> tableStatistics = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, MultipartType.OFPMPTABLE);
  63         ListenableFuture<Boolean> groupStatistics = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, MultipartType.OFPMPGROUPDESC);
  64         ListenableFuture<Boolean> meterStatistics = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, MultipartType.OFPMPMETER);
  65         ListenableFuture<Boolean> portStatistics = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, MultipartType.OFPMPPORTSTATS);
  66         ListenableFuture<Boolean> queueStatistics = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, MultipartType.OFPMPQUEUE);
  67
  68         ListenableFuture<List<Boolean>> allFutures = Futures.allAsList(Arrays.asList(flowStatistics, tableStatistics, groupStatistics, meterStatistics, portStatistics, queueStatistics));
  69         final SettableFuture<Void> resultingFuture = SettableFuture.create();
  70         Futures.addCallback(allFutures, new FutureCallback<List<Boolean>>() {
  71             @Override
  72             public void onSuccess(final List<Boolean> booleans) {
  73                 resultingFuture.set(null);
  74             }
  75
  76             @Override
  77             public void onFailure(final Throwable throwable) {
  78                 resultingFuture.setException(throwable);
  79             }
  80         });
  81         return resultingFuture;
  82     }
  83
  84     @Override
  85     public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
  86         requestContexts.remove(requestContexts);
  87     }
  88
  89     @Override
  90     public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
  91         requestContexts.add(data);
  92         return data.getFuture();
  93     }
  94
  95     @Override
  96     public <T> RequestContext<T> createRequestContext() {
  97         return new RequestContextImpl<>(this);
  98     }
  99 }