2 * Copyright (c) 2017 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
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
9 package org.opendaylight.netvirt.qosservice;
11 import com.google.common.base.Optional;
12 import javax.annotation.PostConstruct;
13 import javax.inject.Inject;
14 import javax.inject.Singleton;
15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.genius.datastoreutils.AsyncClusteredDataTreeChangeListenerBase;
18 import org.opendaylight.genius.mdsalutil.NwConstants;
19 import org.opendaylight.netvirt.neutronvpn.interfaces.INeutronVpnManager;
20 import org.opendaylight.netvirt.qosservice.recovery.QosServiceRecoveryHandler;
21 import org.opendaylight.serviceutils.srm.RecoverableListener;
22 import org.opendaylight.serviceutils.srm.ServiceRecoveryRegistry;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.L2vlan;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.qos.ext.rev160613.QosNetworkExtension;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.qos.ext.rev160613.QosPortExtension;
31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
36 public class QosInterfaceStateChangeListener extends AsyncClusteredDataTreeChangeListenerBase<Interface,
37 QosInterfaceStateChangeListener> implements RecoverableListener {
39 private static final Logger LOG = LoggerFactory.getLogger(QosInterfaceStateChangeListener.class);
41 private final DataBroker dataBroker;
42 private final UuidUtil uuidUtil;
43 private final QosAlertManager qosAlertManager;
44 private final QosNeutronUtils qosNeutronUtils;
45 private final INeutronVpnManager neutronVpnManager;
48 public QosInterfaceStateChangeListener(final DataBroker dataBroker, final QosAlertManager qosAlertManager,
49 final QosNeutronUtils qosNeutronUtils,
50 final INeutronVpnManager neutronVpnManager,
51 final ServiceRecoveryRegistry serviceRecoveryRegistry,
52 final QosServiceRecoveryHandler qosServiceRecoveryHandler) {
53 super(Interface.class, QosInterfaceStateChangeListener.class);
54 this.dataBroker = dataBroker;
55 this.uuidUtil = new UuidUtil();
56 this.qosAlertManager = qosAlertManager;
57 this.qosNeutronUtils = qosNeutronUtils;
58 this.neutronVpnManager = neutronVpnManager;
59 serviceRecoveryRegistry.addRecoverableListener(qosServiceRecoveryHandler.buildServiceRegistryKey(),
61 LOG.trace("{} created", getClass().getSimpleName());
67 LOG.trace("{} init and registerListener done", getClass().getSimpleName());
71 public void registerListener() {
72 registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
76 protected InstanceIdentifier<Interface> getWildCardPath() {
77 return InstanceIdentifier.create(InterfacesState.class).child(Interface.class);
81 protected QosInterfaceStateChangeListener getDataTreeChangeListener() {
82 return QosInterfaceStateChangeListener.this;
86 @SuppressWarnings("checkstyle:IllegalCatch")
87 protected void add(InstanceIdentifier<Interface> identifier, Interface intrf) {
88 if (L2vlan.class.equals(intrf.getType())) {
89 final String interfaceName = intrf.getName();
90 getNeutronPort(interfaceName).ifPresent(port -> {
91 Network network = qosNeutronUtils.getNeutronNetwork(port.getNetworkId());
92 LOG.debug("Qos Service : Received interface {} PORT UP event ", interfaceName);
93 if (port.augmentation(QosPortExtension.class) != null) {
94 Uuid portQosUuid = port.augmentation(QosPortExtension.class).getQosPolicyId();
95 if (portQosUuid != null) {
96 qosNeutronUtils.addToQosPortsCache(portQosUuid, port);
97 qosNeutronUtils.handleQosInterfaceAdd(port, portQosUuid);
100 if (network.augmentation(QosNetworkExtension.class) != null) {
101 Uuid networkQosUuid = network.augmentation(QosNetworkExtension.class).getQosPolicyId();
102 if (networkQosUuid != null) {
103 qosNeutronUtils.handleQosInterfaceAdd(port, networkQosUuid);
107 qosAlertManager.processInterfaceUpEvent(interfaceName);
112 private java.util.Optional<Port> getNeutronPort(String portName) {
113 return uuidUtil.newUuidIfValidPattern(portName)
115 .map(qosNeutronUtils::getNeutronPort);
118 private Optional<Port> getNeutronPortForRemove(Interface intrf) {
119 final String portName = intrf.getName();
120 Optional<Uuid> uuid = uuidUtil.newUuidIfValidPattern(portName);
121 if (uuid.isPresent()) {
122 Port port = qosNeutronUtils.getNeutronPort(portName);
124 return Optional.fromJavaUtil(uuid.toJavaUtil().map(qosNeutronUtils::getNeutronPort));
126 LOG.trace("Qos Service : interface {} clearing stale flow entries if any", portName);
127 qosNeutronUtils.removeStaleFlowEntry(intrf, NwConstants.ETHTYPE_IPV4);
128 qosNeutronUtils.removeStaleFlowEntry(intrf, NwConstants.ETHTYPE_IPV6);
130 return Optional.absent();
134 protected void remove(InstanceIdentifier<Interface> identifier, Interface intrf) {
135 if (L2vlan.class.equals(intrf.getType())) {
136 final String interfaceName = intrf.getName();
137 // Guava Optional asSet().forEach() emulates Java 8 Optional ifPresent()
138 getNeutronPortForRemove(intrf).asSet().forEach(port -> {
139 LOG.trace("Qos Service : Received interface {} PORT DOWN event ", interfaceName);
141 String lowerLayerIf = intrf.getLowerLayerIf().get(0);
142 LOG.trace("lowerLayerIf {}", lowerLayerIf);
143 qosAlertManager.removeLowerLayerIfFromQosAlertCache(lowerLayerIf);
144 QosPortExtension removeQos = port.augmentation(QosPortExtension.class);
145 if (removeQos != null) {
146 qosNeutronUtils.handleNeutronPortRemove(port, removeQos.getQosPolicyId(), intrf);
147 qosNeutronUtils.removeFromQosPortsCache(removeQos.getQosPolicyId(), port);
149 Network network = qosNeutronUtils.getNeutronNetwork(port.getNetworkId());
150 if (network != null && network.augmentation(QosNetworkExtension.class) != null) {
151 Uuid networkQosUuid = network.augmentation(QosNetworkExtension.class).getQosPolicyId();
152 if (networkQosUuid != null) {
153 qosNeutronUtils.handleNeutronPortRemove(port, networkQosUuid, intrf);
162 protected void update(InstanceIdentifier<Interface> identifier, Interface original, Interface update) {
163 if (original.getType() == null && L2vlan.class.equals(update.getType())) {
164 // IfType was missing at creation, add it now
165 add(identifier, update);