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

   1 /*
   2  * Copyright (c) 2014, 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.FutureCallback;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import com.google.common.util.concurrent.MoreExecutors;
  13 import org.opendaylight.infrautils.utils.concurrent.LoggingFutures;
  14 import org.opendaylight.mdsal.binding.api.DataBroker;
  15 import org.opendaylight.mdsal.common.api.CommitInfo;
  16 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  17 import org.opendaylight.openflowplugin.applications.frm.ForwardingRulesManager;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.StaleMeter;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.StaleMeterBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.StaleMeterKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInputBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterOutput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInputBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterOutput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInputBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.OriginalMeterBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.UpdatedMeterBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterRef;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.opendaylight.yangtools.yang.common.RpcResult;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 /**
  42  * MeterForwarder It implements
  43  * {@link org.opendaylight.mdsal.binding.api.DataTreeChangeListener}
  44  * for WildCardedPath to {@link Meter} and ForwardingRulesCommiter interface for
  45  * methods: add, update and remove {@link Meter} processing for
  46  * {@link org.opendaylight.mdsal.binding.api.DataTreeModification}.
  47  *
  48  */
  49 public class MeterForwarder extends AbstractListeningCommiter<Meter> {
  50     private static final Logger LOG = LoggerFactory.getLogger(MeterForwarder.class);
  51
  52     public MeterForwarder(final ForwardingRulesManager manager, final DataBroker db,
  53                           final ListenerRegistrationHelper listenerRegistrationHelper) {
  54         super(manager, db, listenerRegistrationHelper);
  55     }
  56
  57     @Override
  58     protected InstanceIdentifier<Meter> getWildCardPath() {
  59         return InstanceIdentifier.create(Nodes.class).child(Node.class).augmentation(FlowCapableNode.class)
  60                 .child(Meter.class);
  61     }
  62
  63     @Override
  64     public void remove(final InstanceIdentifier<Meter> identifier, final Meter removeDataObj,
  65             final InstanceIdentifier<FlowCapableNode> nodeIdent) {
  66         LoggingFutures.addErrorLogging(provider.getSalMeterService()
  67             .removeMeter(new RemoveMeterInputBuilder(removeDataObj)
  68                 .setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)))
  69                 .setMeterRef(new MeterRef(identifier))
  70                 .setTransactionUri(new Uri(provider.getNewTransactionId()))
  71                 .build()),
  72             LOG, "removeMeter");
  73     }
  74
  75     @Override
  76     public ListenableFuture<RpcResult<RemoveMeterOutput>> removeWithResult(final InstanceIdentifier<Meter> identifier,
  77             final Meter removeDataObj, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
  78         return provider.getSalMeterService().removeMeter(new RemoveMeterInputBuilder(removeDataObj)
  79             .setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)))
  80             .setMeterRef(new MeterRef(identifier))
  81             .setTransactionUri(new Uri(provider.getNewTransactionId()))
  82             .build());
  83     }
  84
  85     @Override
  86     public void update(final InstanceIdentifier<Meter> identifier, final Meter original, final Meter update,
  87             final InstanceIdentifier<FlowCapableNode> nodeIdent) {
  88         LoggingFutures.addErrorLogging(provider.getSalMeterService().updateMeter(new UpdateMeterInputBuilder()
  89             .setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)))
  90             .setMeterRef(new MeterRef(identifier))
  91             .setTransactionUri(new Uri(provider.getNewTransactionId()))
  92             .setUpdatedMeter(new UpdatedMeterBuilder(update).build())
  93             .setOriginalMeter(new OriginalMeterBuilder(original).build())
  94             .build()), LOG, "updateMeter");
  95     }
  96
  97     @Override
  98     public ListenableFuture<RpcResult<AddMeterOutput>> add(final InstanceIdentifier<Meter> identifier,
  99             final Meter addDataObj, final InstanceIdentifier<FlowCapableNode> nodeIdent) {
 100         return provider.getSalMeterService().addMeter(new AddMeterInputBuilder(addDataObj)
 101             .setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class)))
 102             .setMeterRef(new MeterRef(identifier))
 103             .setTransactionUri(new Uri(provider.getNewTransactionId()))
 104             .build());
 105     }
 106
 107     @Override
 108     public void createStaleMarkEntity(final InstanceIdentifier<Meter> identifier, final Meter del,
 109             final InstanceIdentifier<FlowCapableNode> nodeIdent) {
 110         LOG.debug("Creating Stale-Mark entry for the switch {} for meter {} ", nodeIdent, del);
 111
 112         final var staleMeter = new StaleMeterBuilder(del).setMeterId(del.getMeterId()).build();
 113         final var writeTransaction = dataBroker.newWriteOnlyTransaction();
 114         writeTransaction.put(LogicalDatastoreType.CONFIGURATION,
 115             nodeIdent.child(StaleMeter.class, new StaleMeterKey(new MeterId(staleMeter.getMeterId()))), staleMeter);
 116         writeTransaction.commit().addCallback(new FutureCallback<CommitInfo>() {
 117             @Override
 118             public void onSuccess(final CommitInfo result) {
 119                 LOG.debug("Stale Meter creation success");
 120             }
 121
 122             @Override
 123             public void onFailure(final Throwable throwable) {
 124                 LOG.error("Stale Meter creation failed", throwable);
 125             }
 126         }, MoreExecutors.directExecutor());
 127     }
 128 }