vpnservice/qosservice/impl/src/main/java/org/opendaylight/netvirt/qosservice/QosNeutronNetworkChangeListener.java

   1 /*
   2  * Copyright (c) 2017 Intel Corporation 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.netvirt.qosservice;
   9
  10
  11 import javax.annotation.PostConstruct;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase;
  17 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  18 import org.opendaylight.netvirt.neutronvpn.interfaces.INeutronVpnManager;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.OdlInterfaceRpcService;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.qos.ext.rev160613.QosNetworkExtension;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 @Singleton
  29 public class QosNeutronNetworkChangeListener extends AsyncDataTreeChangeListenerBase<Network,
  30         QosNeutronNetworkChangeListener> implements AutoCloseable {
  31     private static final Logger LOG = LoggerFactory.getLogger(QosNeutronNetworkChangeListener.class);
  32     private final DataBroker dataBroker;
  33     private final OdlInterfaceRpcService odlInterfaceRpcService;
  34     private final INeutronVpnManager neutronVpnManager;
  35     private final IMdsalApiManager mdsalUtils;
  36
  37
  38     @Inject
  39     public QosNeutronNetworkChangeListener(final DataBroker dataBroker,
  40                                            final INeutronVpnManager neutronVpnManager,
  41                                            final OdlInterfaceRpcService odlInterfaceRpcService,
  42                                            final IMdsalApiManager mdsalUtils) {
  43         super(Network.class, QosNeutronNetworkChangeListener.class);
  44         this.dataBroker = dataBroker;
  45         this.neutronVpnManager = neutronVpnManager;
  46         this.odlInterfaceRpcService = odlInterfaceRpcService;
  47         this.mdsalUtils = mdsalUtils;
  48         LOG.info("{} created",  getClass().getSimpleName());
  49     }
  50
  51     @Override
  52     @PostConstruct
  53     public void init() {
  54         registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
  55         LOG.info("{} init and registerListener done", getClass().getSimpleName());
  56     }
  57
  58     @Override
  59     protected InstanceIdentifier<Network> getWildCardPath() {
  60         return InstanceIdentifier.create(Neutron.class).child(Networks.class).child(Network.class);
  61     }
  62
  63     @Override
  64     protected QosNeutronNetworkChangeListener getDataTreeChangeListener() {
  65         return QosNeutronNetworkChangeListener.this;
  66     }
  67
  68     @Override
  69     protected void remove(InstanceIdentifier<Network> instanceIdentifier, Network network) {
  70         if (QosNeutronUtils.hasBandwidthLimitRule(network)) {
  71             QosAlertManager.removeFromQosAlertCache(network);
  72         }
  73     }
  74
  75     @Override
  76     protected void update(InstanceIdentifier<Network> instanceIdentifier, Network original, Network update) {
  77         QosNetworkExtension updateQos = update.getAugmentation(QosNetworkExtension.class);
  78         QosNetworkExtension originalQos = original.getAugmentation(QosNetworkExtension.class);
  79         if (originalQos == null && updateQos != null) {
  80             // qosservice policy add
  81             QosNeutronUtils.addToQosNetworksCache(updateQos.getQosPolicyId(), update);
  82             QosNeutronUtils.handleNeutronNetworkQosUpdate(dataBroker, odlInterfaceRpcService,
  83                     neutronVpnManager, mdsalUtils, update, updateQos.getQosPolicyId());
  84             if (QosNeutronUtils.hasBandwidthLimitRule(update)) {
  85                 QosAlertManager.addToQosAlertCache(update);
  86             }
  87         } else if (originalQos != null && updateQos != null
  88                 && !originalQos.getQosPolicyId().equals(updateQos.getQosPolicyId())) {
  89
  90             // qosservice policy update
  91
  92             QosNeutronUtils.removeFromQosNetworksCache(originalQos.getQosPolicyId(), original);
  93             QosNeutronUtils.addToQosNetworksCache(updateQos.getQosPolicyId(), update);
  94             QosNeutronUtils.handleNeutronNetworkQosUpdate(dataBroker, odlInterfaceRpcService,
  95                     neutronVpnManager, mdsalUtils, update, updateQos.getQosPolicyId());
  96
  97             if (QosNeutronUtils.hasBandwidthLimitRule(original)
  98                                              && !QosNeutronUtils.hasBandwidthLimitRule(update)) {
  99                 QosAlertManager.removeFromQosAlertCache(original);
 100             } else if (!QosNeutronUtils.hasBandwidthLimitRule(original)
 101                                               && QosNeutronUtils.hasBandwidthLimitRule(update)) {
 102                 QosAlertManager.addToQosAlertCache(update);
 103             }
 104
 105         } else if (originalQos != null && updateQos == null) {
 106             // qosservice policy delete
 107             if (QosNeutronUtils.hasBandwidthLimitRule(original)) {
 108                 QosAlertManager.removeFromQosAlertCache(original);
 109             }
 110             QosNeutronUtils.handleNeutronNetworkQosRemove(dataBroker, odlInterfaceRpcService,
 111                     neutronVpnManager, mdsalUtils, original, originalQos.getQosPolicyId());
 112             QosNeutronUtils.removeFromQosNetworksCache(originalQos.getQosPolicyId(), original);
 113         }
 114     }
 115
 116     @Override
 117     protected void add(InstanceIdentifier<Network> instanceIdentifier, Network network) {
 118         QosNetworkExtension networkQos = network.getAugmentation(QosNetworkExtension.class);
 119         if (networkQos != null) {
 120             QosNeutronUtils.addToQosNetworksCache(networkQos.getQosPolicyId(), network);
 121             QosNeutronUtils.handleNeutronNetworkQosUpdate(dataBroker, odlInterfaceRpcService,
 122                     neutronVpnManager, mdsalUtils, network, networkQos.getQosPolicyId());
 123             if (QosNeutronUtils.hasBandwidthLimitRule(network)) {
 124                 QosAlertManager.addToQosAlertCache(network);
 125             }
 126
 127         }
 128     }
 129 }
 130