vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/vpnservice/VpnserviceProvider.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 package org.opendaylight.vpnservice;
   9
  10 import java.math.BigInteger;
  11 import java.util.Collection;
  12 import java.util.Collections;
  13 import java.util.concurrent.ExecutionException;
  14 import java.util.concurrent.Future;
  15
  16 import org.opendaylight.bgpmanager.api.IBgpManager;
  17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  20 import org.opendaylight.fibmanager.api.IFibManager;
  21 import org.opendaylight.vpnmanager.api.IVpnManager;
  22 import org.opendaylight.vpnservice.interfacemgr.interfaces.IInterfaceManager;
  23 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.CreateIdPoolInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.CreateIdPoolInputBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  27 import org.opendaylight.yangtools.yang.common.RpcResult;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class VpnserviceProvider implements BindingAwareProvider, IVpnManager,
  32                                                        AutoCloseable {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(VpnserviceProvider.class);
  35     private VpnInterfaceManager vpnInterfaceManager;
  36     private VpnManager vpnManager;
  37     private IBgpManager bgpManager;
  38     private IFibManager fibManager;
  39     private IMdsalApiManager mdsalManager;
  40     private IInterfaceManager interfaceManager;
  41     private IdManagerService idManager;
  42     private InterfaceChangeListener interfaceListener;
  43
  44     @Override
  45     public void onSessionInitiated(ProviderContext session) {
  46         LOG.info("VpnserviceProvider Session Initiated");
  47         try {
  48             final  DataBroker dataBroker = session.getSALService(DataBroker.class);
  49             vpnManager = new VpnManager(dataBroker, bgpManager);
  50             vpnManager.setIdManager(idManager);
  51             vpnInterfaceManager = new VpnInterfaceManager(dataBroker, bgpManager);
  52             vpnInterfaceManager.setMdsalManager(mdsalManager);
  53             vpnInterfaceManager.setInterfaceManager(interfaceManager);
  54             vpnInterfaceManager.setIdManager(idManager);
  55             vpnManager.setVpnInterfaceManager(vpnInterfaceManager);
  56             interfaceListener = new InterfaceChangeListener(dataBroker, vpnInterfaceManager);
  57             interfaceListener.setInterfaceManager(interfaceManager);
  58             createIdPool();
  59         } catch (Exception e) {
  60             LOG.error("Error initializing services", e);
  61         }
  62     }
  63
  64     public void setBgpManager(IBgpManager bgpManager) {
  65         LOG.debug("BGP Manager reference initialized");
  66         this.bgpManager = bgpManager;
  67     }
  68
  69     public void setMdsalManager(IMdsalApiManager mdsalManager) {
  70         this.mdsalManager = mdsalManager;
  71     }
  72
  73     public void setFibManager(IFibManager fibManager) {
  74         this.fibManager = fibManager;
  75     }
  76
  77     public void setInterfaceManager(IInterfaceManager interfaceManager) {
  78         this.interfaceManager = interfaceManager;
  79     }
  80
  81     public void setIdManager(IdManagerService idManager) {
  82         this.idManager = idManager;
  83     }
  84
  85     private void createIdPool() {
  86         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
  87             .setPoolName(VpnConstants.VPN_IDPOOL_NAME)
  88             .setIdStart(VpnConstants.VPN_IDPOOL_START)
  89             .setPoolSize(new BigInteger(VpnConstants.VPN_IDPOOL_SIZE))
  90             .build();
  91         try {
  92            Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
  93            if ((result != null) && (result.get().isSuccessful())) {
  94                 LOG.debug("Created IdPool for VPN Service");
  95             }
  96         } catch (InterruptedException | ExecutionException e) {
  97             LOG.error("Failed to create idPool for VPN Service",e);
  98         }
  99     }
 100
 101     @Override
 102     public void close() throws Exception {
 103         vpnManager.close();
 104         vpnInterfaceManager.close();
 105         interfaceListener.close();
 106     }
 107
 108     @Override
 109     public Collection<BigInteger> getDpnsForVpn(long vpnId) {
 110         return vpnInterfaceManager.getDpnsForVpn(vpnId);
 111     }
 112
 113     @Override
 114     public void setFibService(IFibManager fibManager) {
 115         LOG.debug("Fib service reference is initialized in VPN Manager");
 116         this.fibManager = fibManager;
 117         vpnInterfaceManager.setFibManager(fibManager);
 118     }
 119 }