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