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.vpnmanager.api.IVpnManager;
  21 import org.opendaylight.vpnservice.interfacemgr.interfaces.IInterfaceManager;
  22 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.CreateIdPoolInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.CreateIdPoolInputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  26 import org.opendaylight.yangtools.yang.common.RpcResult;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 public class VpnserviceProvider implements BindingAwareProvider, IVpnManager,
  31                                                        AutoCloseable {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(VpnserviceProvider.class);
  34     private VpnInterfaceManager vpnInterfaceManager;
  35     private VpnManager vpnManager;
  36     private IBgpManager bgpManager;
  37     private IMdsalApiManager mdsalManager;
  38     private IInterfaceManager interfaceManager;
  39     private IdManagerService idManager;
  40
  41     @Override
  42     public void onSessionInitiated(ProviderContext session) {
  43         LOG.info("VpnserviceProvider Session Initiated");
  44         try {
  45             final  DataBroker dataBroker = session.getSALService(DataBroker.class);
  46             vpnManager = new VpnManager(dataBroker, bgpManager);
  47             vpnManager.setIdManager(idManager);
  48             vpnInterfaceManager = new VpnInterfaceManager(dataBroker, bgpManager);
  49             vpnInterfaceManager.setMdsalManager(mdsalManager);
  50             vpnInterfaceManager.setInterfaceManager(interfaceManager);
  51             vpnInterfaceManager.setIdManager(idManager);
  52             createIdPool();
  53         } catch (Exception e) {
  54             LOG.error("Error initializing services", e);
  55         }
  56     }
  57
  58     public void setBgpManager(IBgpManager bgpManager) {
  59         LOG.debug("BGP Manager reference initialized");
  60         this.bgpManager = bgpManager;
  61     }
  62
  63     public void setMdsalManager(IMdsalApiManager mdsalManager) {
  64         this.mdsalManager = mdsalManager;
  65     }
  66
  67     public void setInterfaceManager(IInterfaceManager interfaceManager) {
  68         this.interfaceManager = interfaceManager;
  69     }
  70
  71     public void setIdManager(IdManagerService idManager) {
  72         this.idManager = idManager;
  73     }
  74
  75     private void createIdPool() {
  76         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
  77             .setPoolName(VpnConstants.VPN_IDPOOL_NAME)
  78             .setIdStart(VpnConstants.VPN_IDPOOL_START)
  79             .setPoolSize(new BigInteger(VpnConstants.VPN_IDPOOL_SIZE))
  80             .build();
  81         try {
  82            Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
  83            if ((result != null) && (result.get().isSuccessful())) {
  84                 LOG.debug("Created IdPool for VPN Service");
  85             }
  86         } catch (InterruptedException | ExecutionException e) {
  87             LOG.error("Failed to create idPool for VPN Service",e);
  88         }
  89     }
  90
  91     @Override
  92     public void close() throws Exception {
  93         vpnManager.close();
  94         vpnInterfaceManager.close();
  95     }
  96
  97     @Override
  98     public Collection<Long> getDpnsForVpn(long vpnId) {
  99         return vpnInterfaceManager.getDpnsForVpn(vpnId);
 100     }
 101 }