impl/src/main/java/org/opendaylight/unimgr/impl/UnimgrProvider.java

   1 /*
   2  * Copyright (c) 2015 CableLabs 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.unimgr.impl;
   9
  10
  11 import java.util.List;
  12
  13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  14 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  17 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  19 import org.opendaylight.unimgr.api.IUnimgrConsoleProvider;
  20 import org.opendaylight.unimgr.command.TransactionInvoker;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.unimgr.rev151012.Evc;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.unimgr.rev151012.Uni;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopologyBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30 import org.osgi.framework.BundleContext;
  31 import org.osgi.framework.FrameworkUtil;
  32 import org.osgi.framework.ServiceRegistration;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import com.google.common.base.Optional;
  37 import com.google.common.util.concurrent.CheckedFuture;
  38
  39 public class UnimgrProvider implements BindingAwareProvider, AutoCloseable, IUnimgrConsoleProvider {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(UnimgrProvider.class);
  42
  43     private UnimgrDataChangeListener listener;
  44     private TransactionInvoker invoker;
  45
  46     private DataBroker dataBroker;
  47     private ServiceRegistration<IUnimgrConsoleProvider> unimgrConsoleRegistration;
  48
  49     @Override
  50     public void onSessionInitiated(ProviderContext session) {
  51         LOG.info("UnimgrProvider Session Initiated");
  52
  53         dataBroker =  session.getSALService(DataBroker.class);
  54         invoker = new  TransactionInvoker();
  55
  56         BundleContext context = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
  57         unimgrConsoleRegistration = context.registerService(IUnimgrConsoleProvider.class, this, null);
  58
  59         listener = new UnimgrDataChangeListener(dataBroker, invoker);
  60
  61         // Initialize operational and default config data in MD-SAL data store
  62         initDatastore(LogicalDatastoreType.CONFIGURATION, UnimgrConstants.UNI_TOPOLOGY_ID);
  63         initDatastore(LogicalDatastoreType.OPERATIONAL, UnimgrConstants.UNI_TOPOLOGY_ID);
  64         initDatastore(LogicalDatastoreType.CONFIGURATION, UnimgrConstants.EVC_TOPOLOGY_ID);
  65         initDatastore(LogicalDatastoreType.OPERATIONAL, UnimgrConstants.EVC_TOPOLOGY_ID);
  66     }
  67
  68     @Override
  69     public void close() throws Exception {
  70         LOG.info("UnimgrProvider Closed");
  71         unimgrConsoleRegistration.unregister();
  72         listener.close();
  73     }
  74
  75     protected void initDatastore(final LogicalDatastoreType type, TopologyId topoId) {
  76         InstanceIdentifier<Topology> path = InstanceIdentifier
  77                 .create(NetworkTopology.class)
  78                 .child(Topology.class, new TopologyKey(topoId));
  79         initializeTopology(type);
  80         ReadWriteTransaction transaction = dataBroker.newReadWriteTransaction();
  81         CheckedFuture<Optional<Topology>, ReadFailedException> unimgrTp = transaction.read(type, path);
  82         try {
  83             if (!unimgrTp.get().isPresent()) {
  84                 TopologyBuilder tpb = new TopologyBuilder();
  85                 tpb.setTopologyId(topoId);
  86                 transaction.put(type, path, tpb.build());
  87                 transaction.submit();
  88             } else {
  89                 transaction.cancel();
  90             }
  91         } catch (Exception e) {
  92             LOG.error("Error initializing unimgr topology", e);
  93         }
  94     }
  95
  96     private void initializeTopology(LogicalDatastoreType type) {
  97         ReadWriteTransaction transaction = dataBroker.newReadWriteTransaction();
  98         InstanceIdentifier<NetworkTopology> path = InstanceIdentifier.create(NetworkTopology.class);
  99         CheckedFuture<Optional<NetworkTopology>, ReadFailedException> topology = transaction.read(type,path);
 100         try {
 101             if (!topology.get().isPresent()) {
 102                 NetworkTopologyBuilder ntb = new NetworkTopologyBuilder();
 103                 transaction.put(type,path,ntb.build());
 104                 transaction.submit();
 105             } else {
 106                 transaction.cancel();
 107             }
 108         } catch (Exception e) {
 109             LOG.error("Error initializing unimgr topology {}",e);
 110         }
 111     }
 112
 113     @Override
 114     public boolean addUni(Uni uni) {
 115         //TODO Uncomment
 116         if (uni.getIpAddress() == null || uni.getMacAddress() == null) {
 117             return false;
 118         }
 119 //        UniAugmentation uniAugmentation = new UniAugmentationBuilder()
 120 //                                                .setIpAddress(uni.getIpAddress())
 121 //                                                .setMacAddress(uni.getMacAddress())
 122 //                                                .build();
 123 //        ReadWriteTransaction transaction = dataBroker.newReadWriteTransaction();
 124 //        InstanceIdentifier<Node> path = UnimgrMapper.getUniAugmentationIidByMac(uni.getMacAddress());
 125         return true;
 126     }
 127
 128     @Override
 129     public boolean removeUni(String uuid) {
 130         // TODO Auto-generated method stub
 131         return false;
 132     }
 133
 134     @Override
 135     public List<Uni> listUnis(boolean isConfigurationDatastore) {
 136         // TODO Auto-generated method stub
 137         return null;
 138     }
 139
 140     @Override
 141     public Uni getUni(String uuid) {
 142         // TODO Auto-generated method stub
 143         return null;
 144     }
 145
 146     @Override
 147     public boolean removeEvc(String uuid) {
 148         // TODO Auto-generated method stub
 149         return false;
 150     }
 151
 152     @Override
 153     public boolean addEvc(Evc evc) {
 154         // TODO Auto-generated method stub
 155         return false;
 156     }
 157
 158     @Override
 159     public Evc getEvc(String uuid) {
 160         // TODO Auto-generated method stub
 161         return null;
 162     }
 163
 164 }