applications/forwardingrules-manager/src/main/java/org/opendaylight/openflowplugin/applications/frm/impl/TableForwarder.java

   1 /*
   2  * Copyright (c) 2015, 2017 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 package org.opendaylight.openflowplugin.applications.frm.impl;
   9
  10 import com.google.common.util.concurrent.Futures;
  11 import java.util.Collections;
  12 import java.util.concurrent.Future;
  13 import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
  14 import org.opendaylight.mdsal.binding.api.DataBroker;
  15 import org.opendaylight.openflowplugin.applications.frm.ForwardingRulesManager;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableInputBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.table.update.OriginalTableBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.table.update.UpdatedTableBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableRef;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.common.RpcResult;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class TableForwarder extends AbstractListeningCommiter<TableFeatures> {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(TableForwarder.class);
  34
  35     public TableForwarder(final ForwardingRulesManager manager, final DataBroker db,
  36                           final ListenerRegistrationHelper registrationHelper) {
  37         super(manager, db, registrationHelper);
  38     }
  39
  40     @Override
  41     public  void deregisterListener() {
  42         close();
  43     }
  44
  45     @Override
  46     public void close() {
  47         if (listenerRegistration != null) {
  48             listenerRegistration.close();
  49             listenerRegistration = null;
  50         }
  51     }
  52
  53     @Override
  54     protected InstanceIdentifier<TableFeatures> getWildCardPath() {
  55         return InstanceIdentifier.create(Nodes.class).child(Node.class).augmentation(FlowCapableNode.class)
  56                 .child(TableFeatures.class);
  57     }
  58
  59     @Override
  60     public void remove(final InstanceIdentifier<TableFeatures> identifier, final TableFeatures removeDataObj,
  61             final InstanceIdentifier<FlowCapableNode> nodeIdent) {
  62         // DO Nothing
  63     }
  64
  65     @Override
  66     public void update(final InstanceIdentifier<TableFeatures> identifier, final TableFeatures original,
  67             final TableFeatures update, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
  68         LOG.debug("Received the Table Update request [Tbl id, node Id, original, upd {} {} {} {}", identifier,
  69                 nodeIdent, original, update);
  70
  71         final TableFeatures originalTableFeatures = original;
  72         TableFeatures updatedTableFeatures;
  73         if (null == update) {
  74             updatedTableFeatures = original;
  75         } else {
  76             updatedTableFeatures = update;
  77         }
  78         final UpdateTableInputBuilder builder = new UpdateTableInputBuilder();
  79
  80         builder.setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)));
  81
  82         // TODO: reconsider model - this particular field is not used in service
  83         // implementation
  84         builder.setTableRef(new TableRef(identifier));
  85
  86         builder.setTransactionUri(new Uri(provider.getNewTransactionId()));
  87
  88         builder.setUpdatedTable(new UpdatedTableBuilder()
  89             .setTableFeatures(Collections.singletonMap(updatedTableFeatures.key(), updatedTableFeatures))
  90             .build());
  91
  92         builder.setOriginalTable(new OriginalTableBuilder()
  93             .setTableFeatures(Collections.singletonMap(originalTableFeatures.key(), originalTableFeatures))
  94             .build());
  95         LOG.debug("Invoking SalTableService ");
  96
  97         if (this.provider.getSalTableService() != null) {
  98             LOG.debug(" Handle to SalTableServices {}", this.provider.getSalTableService());
  99         }
 100
 101         LoggingFutures.addErrorLogging(this.provider.getSalTableService().updateTable(builder.build()), LOG,
 102             "updateTable");
 103     }
 104
 105     @Override
 106     public Future<? extends RpcResult<?>> add(final InstanceIdentifier<TableFeatures> identifier,
 107             final TableFeatures addDataObj, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
 108         return Futures.immediateFuture(null);
 109     }
 110
 111     @Override
 112     public void createStaleMarkEntity(InstanceIdentifier<TableFeatures> identifier, TableFeatures del,
 113             InstanceIdentifier<FlowCapableNode> nodeIdent) {
 114         LOG.debug("NO-OP");
 115     }
 116
 117     @Override
 118     public Future<? extends RpcResult<?>> removeWithResult(InstanceIdentifier<TableFeatures> identifier,
 119             TableFeatures del, InstanceIdentifier<FlowCapableNode> nodeIdent) {
 120         return null;
 121     }
 122 }