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         ListenableFuture<Boolean> emptyFuture = Futures.<Boolean>immediateFuture(null);
  69         final ListenableFuture<Boolean> flowStatistics = devState.isFlowStatisticsAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPFLOW) : emptyFuture;
  70
  71         final ListenableFuture<Boolean> tableStatistics = devState.isTableStatisticsAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPTABLE) : emptyFuture;
  72
  73         final ListenableFuture<Boolean> portStatistics = devState.isPortStatisticsAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPPORTSTATS) : emptyFuture;
  74
  75         final ListenableFuture<Boolean> queueStatistics = devState.isQueueStatisticsAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPQUEUE) : emptyFuture;
  76
  77         final ListenableFuture<Boolean> groupDescStatistics = devState.isGroupAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPGROUPDESC) : Futures.<Boolean>immediateFuture(null);
  78         final ListenableFuture<Boolean> groupStatistics = devState.isGroupAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPGROUP) : Futures.<Boolean>immediateFuture(null);
  79
  80         final ListenableFuture<Boolean> meterConfigStatistics = devState.isMetersAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPMETERCONFIG) : Futures.<Boolean>immediateFuture(null);
  81         final ListenableFuture<Boolean> meterStatistics = devState.isMetersAvailable() ? wrapLoggingOnStatisticsRequestCall(MultipartType.OFPMPMETER) : Futures.<Boolean>immediateFuture(null);
  82
  83
  84         final ListenableFuture<List<Boolean>> allFutures = Futures.allAsList(Arrays.asList(flowStatistics, tableStatistics, groupDescStatistics, groupStatistics, meterConfigStatistics, meterStatistics, portStatistics, queueStatistics));
  85         final SettableFuture<Void> resultingFuture = SettableFuture.create();
  86         Futures.addCallback(allFutures, new FutureCallback<List<Boolean>>() {
  87             @Override
  88             public void onSuccess(final List<Boolean> booleans) {
  89                 resultingFuture.set(null);
  90             }
  91
  92             @Override
  93             public void onFailure(final Throwable throwable) {
  94                 resultingFuture.setException(throwable);
  95             }
  96         });
  97         return resultingFuture;
  98     }
  99
 100     private ListenableFuture<Boolean> wrapLoggingOnStatisticsRequestCall(final MultipartType type) {
 101         final ListenableFuture<Boolean> future = StatisticsGatheringUtils.gatherStatistics(statisticsGatheringService, deviceContext, type);
 102         Futures.addCallback(future, new FutureCallback() {
 103             @Override
 104             public void onSuccess(final Object o) {
 105                 LOG.trace("Multipart response for {} was successful.", type);
 106             }
 107
 108             @Override
 109             public void onFailure(final Throwable throwable) {
 110                 LOG.trace("Multipart response for {} FAILED.", type, throwable);
 111             }
 112         });
 113         return future;
 114     }
 115
 116     @Override
 117     public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
 118         requestContexts.remove(requestContexts);
 119     }
 120
 121     @Override
 122     public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
 123         requestContexts.add(data);
 124         return data.getFuture();
 125     }
 126
 127     @Override
 128     public <T> RequestContext<T> createRequestContext() {
 129         return new RequestContextImpl<>(this);
 130     }
 131 }