interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/listeners/InterfaceConfigListener.java

   1 /*
   2  * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. 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
   9 package org.opendaylight.vpnservice.interfacemgr.listeners;
  10
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.idmanager.IdManager;
  14 import org.opendaylight.vpnservice.datastoreutils.AsyncDataTreeChangeListenerBase;
  15 import org.opendaylight.vpnservice.datastoreutils.DataStoreJobCoordinator;
  16 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.confighelpers.OvsInterfaceConfigAddHelper;
  17 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.confighelpers.OvsInterfaceConfigRemoveHelper;
  18 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.confighelpers.OvsInterfaceConfigUpdateHelper;
  19 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 import java.util.List;
  30 import java.util.concurrent.Callable;
  31
  32 /**
  33  * This class listens for interface creation/removal/update in Configuration DS.
  34  * This is used to handle interfaces for base of-ports.
  35  */
  36 public class InterfaceConfigListener extends AsyncDataTreeChangeListenerBase<Interface, InterfaceConfigListener> {
  37     private static final Logger LOG = LoggerFactory.getLogger(InterfaceConfigListener.class);
  38     private DataBroker dataBroker;
  39     private IdManagerService idManager;
  40     private AlivenessMonitorService alivenessMonitorService;
  41     private IMdsalApiManager mdsalApiManager;
  42
  43     public InterfaceConfigListener(final DataBroker dataBroker, final IdManagerService idManager,
  44                                    final AlivenessMonitorService alivenessMonitorService,
  45                                    final IMdsalApiManager mdsalApiManager) {
  46         super(Interface.class, InterfaceConfigListener.class);
  47         this.dataBroker = dataBroker;
  48         this.idManager = idManager;
  49         this.alivenessMonitorService = alivenessMonitorService;
  50         this.mdsalApiManager = mdsalApiManager;
  51     }
  52
  53     @Override
  54     protected InstanceIdentifier<Interface> getWildCardPath() {
  55         return InstanceIdentifier.create(Interfaces.class).child(Interface.class);
  56     }
  57
  58     @Override
  59     protected InterfaceConfigListener getDataTreeChangeListener() {
  60         return InterfaceConfigListener.this;
  61     }
  62
  63     @Override
  64     protected void remove(InstanceIdentifier<Interface> key, Interface interfaceOld) {
  65         LOG.debug("Received Interface Remove Event: {}, {}", key, interfaceOld);
  66         String ifName = interfaceOld.getName();
  67         String parentInterface = null;
  68
  69         ParentRefs parentRefs = interfaceOld.getAugmentation(ParentRefs.class);
  70         /* parentInterface = parentRefs.getParentInterface();
  71             if (parentInterface != null && !parentInterface.equals(ifName)) {
  72                 return;
  73             }
  74             if (parentRefs.getDatapathNodeIdentifier() == null) {
  75                 return;
  76             }
  77             if(parentInterface == null){
  78                 LOG.error("parent interface not specified for {}",interfaceOld.getName());
  79             }
  80         }*/
  81
  82         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
  83         RendererConfigRemoveWorker configWorker = new RendererConfigRemoveWorker(key, interfaceOld, ifName, parentRefs);
  84         coordinator.enqueueJob(ifName, configWorker);
  85     }
  86
  87     @Override
  88     protected void update(InstanceIdentifier<Interface> key, Interface interfaceOld, Interface interfaceNew) {
  89         LOG.debug("Received Interface Update Event: {}, {}, {}", key, interfaceOld, interfaceNew);
  90         String ifNameNew = interfaceNew.getName();
  91         String parentInterface = null;
  92
  93         /*ParentRefs parentRefs = interfaceNew.getAugmentation(ParentRefs.class);
  94         if (parentRefs == null) {
  95             LOG.error("parent refs not specified for {}",interfaceNew.getName());
  96         }
  97
  98         if (parentInterface == null) {
  99             LOG.error("parent interface not specified for {}",interfaceOld.getName());
 100             return;
 101         }*/
 102
 103         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
 104         RendererConfigUpdateWorker worker = new RendererConfigUpdateWorker(key, interfaceOld, interfaceNew, ifNameNew);
 105         coordinator.enqueueJob(ifNameNew, worker);
 106     }
 107
 108     @Override
 109     protected void add(InstanceIdentifier<Interface> key, Interface interfaceNew) {
 110         LOG.debug("Received Interface Add Event: {}, {}", key, interfaceNew);
 111         String ifName = interfaceNew.getName();
 112         String parentInterface = null;
 113
 114         ParentRefs parentRefs = interfaceNew.getAugmentation(ParentRefs.class);
 115         if (parentRefs == null) {
 116             LOG.error("parent refs not specified for {}",interfaceNew.getName());
 117         }
 118
 119         /*if(parentInterface == null){
 120             LOG.error("parent interface not specified for {}",interfaceNew.getName());
 121         }*/
 122
 123         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
 124         RendererConfigAddWorker configWorker = new RendererConfigAddWorker(key, interfaceNew, parentRefs, ifName);
 125         coordinator.enqueueJob(ifName, configWorker);
 126     }
 127
 128     private class RendererConfigAddWorker implements Callable<List<ListenableFuture<Void>>> {
 129         InstanceIdentifier<Interface> key;
 130         Interface interfaceNew;
 131         String portName;
 132         ParentRefs parentRefs;
 133
 134         public RendererConfigAddWorker(InstanceIdentifier<Interface> key, Interface interfaceNew,
 135                                        ParentRefs parentRefs, String portName) {
 136             this.key = key;
 137             this.interfaceNew = interfaceNew;
 138             this.portName = portName;
 139             this.parentRefs = parentRefs;
 140         }
 141
 142         @Override
 143         public List<ListenableFuture<Void>> call() throws Exception {
 144             // If another renderer(for eg : CSS) needs to be supported, check can be performed here
 145             // to call the respective helpers.
 146             return OvsInterfaceConfigAddHelper.addConfiguration(dataBroker, parentRefs, interfaceNew,
 147                     idManager, alivenessMonitorService, mdsalApiManager);
 148         }
 149
 150         @Override
 151         public String toString() {
 152             return "RendererConfigAddWorker{" +
 153                     "key=" + key +
 154                     ", interfaceNew=" + interfaceNew +
 155                     ", portName='" + portName + '\'' +
 156                     '}';
 157         }
 158     }
 159
 160     /**
 161      *
 162      */
 163     private class RendererConfigUpdateWorker implements Callable {
 164         InstanceIdentifier<Interface> key;
 165         Interface interfaceOld;
 166         Interface interfaceNew;
 167         String portNameNew;
 168
 169         public RendererConfigUpdateWorker(InstanceIdentifier<Interface> key, Interface interfaceOld,
 170                                           Interface interfaceNew, String portNameNew) {
 171             this.key = key;
 172             this.interfaceOld = interfaceOld;
 173             this.interfaceNew = interfaceNew;
 174             this.portNameNew = portNameNew;
 175         }
 176
 177         @Override
 178         public List<ListenableFuture<Void>> call() throws Exception {
 179             // If another renderer(for eg : CSS) needs to be supported, check can be performed here
 180             // to call the respective helpers.
 181             return OvsInterfaceConfigUpdateHelper.updateConfiguration(dataBroker, alivenessMonitorService, idManager,
 182                     mdsalApiManager, interfaceNew, interfaceOld);
 183         }
 184
 185         @Override
 186         public String toString() {
 187             return "RendererConfigUpdateWorker{" +
 188                     "key=" + key +
 189                     ", interfaceOld=" + interfaceOld +
 190                     ", interfaceNew=" + interfaceNew +
 191                     ", portNameNew='" + portNameNew + '\'' +
 192                     '}';
 193         }
 194     }
 195
 196     /**
 197      *
 198      */
 199     private class RendererConfigRemoveWorker implements Callable {
 200         InstanceIdentifier<Interface> key;
 201         Interface interfaceOld;
 202         String portName;
 203         ParentRefs parentRefs;
 204
 205         public RendererConfigRemoveWorker(InstanceIdentifier<Interface> key, Interface interfaceOld, String portName,
 206                                           ParentRefs parentRefs) {
 207             this.key = key;
 208             this.interfaceOld = interfaceOld;
 209             this.portName = portName;
 210             this.parentRefs = parentRefs;
 211         }
 212
 213         @Override
 214         public List<ListenableFuture<Void>> call() throws Exception {
 215             // If another renderer(for eg : CSS) needs to be supported, check can be performed here
 216             // to call the respective helpers.
 217             return OvsInterfaceConfigRemoveHelper.removeConfiguration(dataBroker, alivenessMonitorService,
 218                     interfaceOld, idManager, mdsalApiManager, parentRefs);
 219         }
 220
 221         @Override
 222         public String toString() {
 223             return "RendererConfigRemoveWorker{" +
 224                     "key=" + key +
 225                     ", interfaceOld=" + interfaceOld +
 226                     ", portName='" + portName + '\'' +
 227                     '}';
 228         }
 229     }
 230 }