openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/datastore/multipart/FlowStatsMultipartWriter.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.datastore.multipart;
  10
  11 import java.util.Objects;
  12 import org.opendaylight.openflowplugin.api.openflow.device.DeviceRegistry;
  13 import org.opendaylight.openflowplugin.api.openflow.device.TxFacade;
  14 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
  15 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
  16 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowAndStatisticsMapList;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29
  30 public class FlowStatsMultipartWriter extends AbstractMultipartWriter<FlowAndStatisticsMapList> {
  31
  32     private final DeviceRegistry registry;
  33     private final short version;
  34
  35     public FlowStatsMultipartWriter(final TxFacade txFacade,
  36                                     final InstanceIdentifier<Node> instanceIdentifier,
  37                                     final DeviceRegistry registry,
  38                                     final short version) {
  39         super(txFacade, instanceIdentifier);
  40         this.registry = registry;
  41         this.version = version;
  42     }
  43
  44     @Override
  45     protected Class<FlowAndStatisticsMapList> getType() {
  46         return FlowAndStatisticsMapList.class;
  47     }
  48
  49     @Override
  50     public void storeStatistics(final FlowAndStatisticsMapList statistics, final boolean withParents) {
  51         statistics.getFlowAndStatisticsMapList()
  52             .forEach(stat -> {
  53                 final FlowBuilder flow = new FlowBuilder(stat)
  54                     .addAugmentation(
  55                         FlowStatisticsData.class,
  56                         new FlowStatisticsDataBuilder()
  57                             .setFlowStatistics(new FlowStatisticsBuilder(stat).build())
  58                             .build());
  59
  60                 final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(version, flow.build());
  61                 registry.getDeviceFlowRegistry().store(flowRegistryKey);
  62
  63                 final FlowDescriptor flowDescriptor = registry
  64                         .getDeviceFlowRegistry()
  65                         .retrieveDescriptor(flowRegistryKey);
  66
  67                 if (Objects.nonNull(flowDescriptor)) {
  68                     final FlowKey key = new FlowKey(flowDescriptor
  69                             .getFlowId());
  70
  71                     writeToTransaction(
  72                             getInstanceIdentifier()
  73                                     .augmentation(FlowCapableNode.class)
  74                                     .child(Table.class, new TableKey(stat.getTableId()))
  75                                     .child(Flow.class, key),
  76                             flow
  77                                     .setId(key.getId())
  78                                     .setKey(key)
  79                                     .build(),
  80                             withParents);
  81                 }
  82             });
  83     }
  84
  85 }