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         ParentRefs parentRefs = interfaceOld.getAugmentation(ParentRefs.class);
  68         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
  69         RendererConfigRemoveWorker configWorker = new RendererConfigRemoveWorker(key, interfaceOld, ifName, parentRefs);
  70         coordinator.enqueueJob(ifName, configWorker);
  71     }
  72
  73     @Override
  74     protected void update(InstanceIdentifier<Interface> key, Interface interfaceOld, Interface interfaceNew) {
  75         LOG.debug("Received Interface Update Event: {}, {}, {}", key, interfaceOld, interfaceNew);
  76         String ifNameNew = interfaceNew.getName();
  77         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
  78         RendererConfigUpdateWorker worker = new RendererConfigUpdateWorker(key, interfaceOld, interfaceNew, ifNameNew);
  79         coordinator.enqueueJob(ifNameNew, worker);
  80     }
  81
  82     @Override
  83     protected void add(InstanceIdentifier<Interface> key, Interface interfaceNew) {
  84         LOG.debug("Received Interface Add Event: {}, {}", key, interfaceNew);
  85         String ifName = interfaceNew.getName();
  86         ParentRefs parentRefs = interfaceNew.getAugmentation(ParentRefs.class);
  87         if (parentRefs == null) {
  88             LOG.error("parent refs not specified for {}",interfaceNew.getName());
  89         }
  90         DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
  91         RendererConfigAddWorker configWorker = new RendererConfigAddWorker(key, interfaceNew, parentRefs, ifName);
  92         coordinator.enqueueJob(ifName, configWorker);
  93     }
  94
  95     private class RendererConfigAddWorker implements Callable<List<ListenableFuture<Void>>> {
  96         InstanceIdentifier<Interface> key;
  97         Interface interfaceNew;
  98         String portName;
  99         ParentRefs parentRefs;
 100
 101         public RendererConfigAddWorker(InstanceIdentifier<Interface> key, Interface interfaceNew,
 102                                        ParentRefs parentRefs, String portName) {
 103             this.key = key;
 104             this.interfaceNew = interfaceNew;
 105             this.portName = portName;
 106             this.parentRefs = parentRefs;
 107         }
 108
 109         @Override
 110         public List<ListenableFuture<Void>> call() throws Exception {
 111             // If another renderer(for eg : CSS) needs to be supported, check can be performed here
 112             // to call the respective helpers.
 113             return OvsInterfaceConfigAddHelper.addConfiguration(dataBroker, parentRefs, interfaceNew,
 114                     idManager, alivenessMonitorService, mdsalApiManager);
 115         }
 116
 117         @Override
 118         public String toString() {
 119             return "RendererConfigAddWorker{" +
 120                     "key=" + key +
 121                     ", interfaceNew=" + interfaceNew +
 122                     ", portName='" + portName + '\'' +
 123                     '}';
 124         }
 125     }
 126
 127     /**
 128      *
 129      */
 130     private class RendererConfigUpdateWorker implements Callable {
 131         InstanceIdentifier<Interface> key;
 132         Interface interfaceOld;
 133         Interface interfaceNew;
 134         String portNameNew;
 135
 136         public RendererConfigUpdateWorker(InstanceIdentifier<Interface> key, Interface interfaceOld,
 137                                           Interface interfaceNew, String portNameNew) {
 138             this.key = key;
 139             this.interfaceOld = interfaceOld;
 140             this.interfaceNew = interfaceNew;
 141             this.portNameNew = portNameNew;
 142         }
 143
 144         @Override
 145         public List<ListenableFuture<Void>> call() throws Exception {
 146             // If another renderer(for eg : CSS) needs to be supported, check can be performed here
 147             // to call the respective helpers.
 148             return OvsInterfaceConfigUpdateHelper.updateConfiguration(dataBroker, alivenessMonitorService, idManager,
 149                     mdsalApiManager, interfaceNew, interfaceOld);
 150         }
 151
 152         @Override
 153         public String toString() {
 154             return "RendererConfigUpdateWorker{" +
 155                     "key=" + key +
 156                     ", interfaceOld=" + interfaceOld +
 157                     ", interfaceNew=" + interfaceNew +
 158                     ", portNameNew='" + portNameNew + '\'' +
 159                     '}';
 160         }
 161     }
 162
 163     /**
 164      *
 165      */
 166     private class RendererConfigRemoveWorker implements Callable {
 167         InstanceIdentifier<Interface> key;
 168         Interface interfaceOld;
 169         String portName;
 170         ParentRefs parentRefs;
 171
 172         public RendererConfigRemoveWorker(InstanceIdentifier<Interface> key, Interface interfaceOld, String portName,
 173                                           ParentRefs parentRefs) {
 174             this.key = key;
 175             this.interfaceOld = interfaceOld;
 176             this.portName = portName;
 177             this.parentRefs = parentRefs;
 178         }
 179
 180         @Override
 181         public List<ListenableFuture<Void>> call() throws Exception {
 182             // If another renderer(for eg : CSS) needs to be supported, check can be performed here
 183             // to call the respective helpers.
 184             return OvsInterfaceConfigRemoveHelper.removeConfiguration(dataBroker, alivenessMonitorService,
 185                     interfaceOld, idManager, mdsalApiManager, parentRefs);
 186         }
 187
 188         @Override
 189         public String toString() {
 190             return "RendererConfigRemoveWorker{" +
 191                     "key=" + key +
 192                     ", interfaceOld=" + interfaceOld +
 193                     ", portName='" + portName + '\'' +
 194                     '}';
 195         }
 196     }
 197 }