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.DeviceState;
  20 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  21 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
  22 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
  23 import org.opendaylight.openflowplugin.impl.statistics.services.dedicated.StatisticsGatheringService;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  32 import org.opendaylight.yangtools.yang.common.RpcResult;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * Created by Martin Bobak &lt;mbobak@cisco.com&gt; on 1.4.2015.
  38  */
  39 public class StatisticsContextImpl implements StatisticsContext {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(StatisticsContextImpl.class);
  42     private final List<RequestContext> requestContexts = new ArrayList();
  43     private final DeviceContext deviceContext;
  44
  45
  46     private final StatisticsGatheringService statisticsGatheringService;
  47
  48     public StatisticsContextImpl(final DeviceContext deviceContext) {
  49         this.deviceContext = deviceContext;
  50         statisticsGatheringService = new StatisticsGatheringService(this, deviceContext);
  51
  52     }
  53
  54     private void pollFlowStatistics() {
  55         final KeyedInstanceIdentifier<Node, NodeKey> nodeII = InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(deviceContext.getPrimaryConnectionContext().getNodeId()));
  56         final NodeRef nodeRef = new NodeRef(nodeII);
  57         final GetAllFlowsStatisticsFromAllFlowTablesInputBuilder builder =
  58                 new GetAllFlowsStatisticsFromAllFlowTablesInputBuilder();
  59         builder.setNode(nodeRef);
  60         //TODO : process data from result
  61     }
  62
  63     @Override
  64     public ListenableFuture<Void> gatherDynamicData() {
  65
  66         final DeviceState devState = deviceContext.getDeviceState();
  67
  68         final ListenableFuture<Boolean> flowStatistics = wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPFLOW);
  69
  70         final ListenableFuture<Boolean> tableStatistics = wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPTABLE);
  71
  72         final ListenableFuture<Boolean> portStatistics = wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPPORTSTATS);
  73
  74         final ListenableFuture<Boolean> queueStatistics = wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPQUEUE);
  75
  76         final ListenableFuture<Boolean> groupDescStatistics = devState.isGroupAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPGROUPDESC) : Futures.<Boolean>immediateFuture(null);
  77         final ListenableFuture<Boolean> groupStatistics = devState.isGroupAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPGROUP) : Futures.<Boolean>immediateFuture(null);
  78
  79         final ListenableFuture<Boolean> meterConfigStatistics = devState.isMetersAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPMETERCONFIG) : Futures.<Boolean>immediateFuture(null);
  80         final ListenableFuture<Boolean> meterStatistics = devState.isMetersAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPMETER) : Futures.<Boolean>immediateFuture(null);
  81
  82
  83         final ListenableFuture<List<Boolean>> allFutures = Futures.allAsList(Arrays.asList(flowStatistics, tableStatistics, groupDescStatistics, groupStatistics, meterConfigStatistics, meterStatistics, portStatistics, queueStatistics));
  84         final SettableFuture<Void> resultingFuture = SettableFuture.create();
  85         Futures.addCallback(allFutures, new FutureCallback<List<Boolean>>() {
  86             @Override
  87             public void onSuccess(final List<Boolean> booleans) {
  88                 resultingFuture.set(null);
  89             }
  90
  91             @Override
  92             public void onFailure(final Throwable throwable) {
  93                 resultingFuture.setException(throwable);
  94             }
  95         });
  96         return resultingFuture;
  97     }
  98
  99     private ListenableFuture<Boolean> wrapLoggingOnStatisticsRequestCall(final MultipartType type) {
 100         final ListenableFuture<Boolean> future = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, type);
 101         Futures.addCallback(future, new FutureCallback() {
 102             @Override
 103             public void onSuccess(final Object o) {
 104                 LOG.trace("Multipart response for {} was successful.", type);
 105             }
 106
 107             @Override
 108             public void onFailure(final Throwable throwable) {
 109                 LOG.trace("Multipart response for {} FAILED.", type, throwable);
 110             }
 111         });
 112         return future;
 113     }
 114
 115     @Override
 116     public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
 117         requestContexts.remove(requestContexts);
 118     }
 119
 120     @Override
 121     public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
 122         requestContexts.add(data);
 123         return data.getFuture();
 124     }
 125
 126     @Override
 127     public <T> RequestContext<T> createRequestContext() {
 128         return new RequestContextImpl<>(this);
 129     }
 130 }