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 package org.opendaylight.openflowplugin.impl.datastore.multipart;
   9
  10 import org.opendaylight.openflowplugin.api.openflow.device.DeviceRegistry;
  11 import org.opendaylight.openflowplugin.api.openflow.device.TxFacade;
  12 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
  13 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
  14 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowAndStatisticsMapList;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27
  28 public class FlowStatsMultipartWriter extends AbstractMultipartWriter<FlowAndStatisticsMapList> {
  29
  30     private final DeviceRegistry registry;
  31     private final short version;
  32
  33     public FlowStatsMultipartWriter(final TxFacade txFacade,
  34                                     final InstanceIdentifier<Node> instanceIdentifier,
  35                                     final DeviceRegistry registry,
  36                                     final short version) {
  37         super(txFacade, instanceIdentifier);
  38         this.registry = registry;
  39         this.version = version;
  40     }
  41
  42     @Override
  43     protected Class<FlowAndStatisticsMapList> getType() {
  44         return FlowAndStatisticsMapList.class;
  45     }
  46
  47     @Override
  48     public void storeStatistics(final FlowAndStatisticsMapList statistics, final boolean withParents) {
  49         statistics.nonnullFlowAndStatisticsMapList()
  50             .forEach(stat -> {
  51                 final FlowBuilder flow = new FlowBuilder(stat)
  52                     .addAugmentation(
  53                         FlowStatisticsData.class,
  54                         new FlowStatisticsDataBuilder()
  55                             .setFlowStatistics(new FlowStatisticsBuilder(stat).build())
  56                             .build());
  57
  58                 final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(version, flow.build());
  59                 registry.getDeviceFlowRegistry().store(flowRegistryKey);
  60
  61                 final FlowDescriptor flowDescriptor = registry
  62                         .getDeviceFlowRegistry()
  63                         .retrieveDescriptor(flowRegistryKey);
  64
  65                 if (flowDescriptor != null) {
  66                     final FlowKey key = new FlowKey(flowDescriptor.getFlowId());
  67
  68                     writeToTransaction(
  69                             getInstanceIdentifier()
  70                                     .augmentation(FlowCapableNode.class)
  71                                     .child(Table.class, new TableKey(stat.getTableId()))
  72                                     .child(Flow.class, key),
  73                             flow
  74                                     .setId(key.getId())
  75                                     .withKey(key)
  76                                     .build(),
  77                             withParents);
  78                 }
  79             });
  80     }
  81
  82 }