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             createIdPool();
  58         } catch (Exception e) {
  59             LOG.error("Error initializing services", e);
  60         }
  61     }
  62
  63     public void setBgpManager(IBgpManager bgpManager) {
  64         LOG.debug("BGP Manager reference initialized");
  65         this.bgpManager = bgpManager;
  66     }
  67
  68     public void setMdsalManager(IMdsalApiManager mdsalManager) {
  69         this.mdsalManager = mdsalManager;
  70     }
  71
  72     public void setFibManager(IFibManager fibManager) {
  73         this.fibManager = fibManager;
  74     }
  75
  76     public void setInterfaceManager(IInterfaceManager interfaceManager) {
  77         this.interfaceManager = interfaceManager;
  78     }
  79
  80     public void setIdManager(IdManagerService idManager) {
  81         this.idManager = idManager;
  82     }
  83
  84     private void createIdPool() {
  85         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
  86             .setPoolName(VpnConstants.VPN_IDPOOL_NAME)
  87             .setIdStart(VpnConstants.VPN_IDPOOL_START)
  88             .setPoolSize(new BigInteger(VpnConstants.VPN_IDPOOL_SIZE))
  89             .build();
  90         try {
  91            Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
  92            if ((result != null) && (result.get().isSuccessful())) {
  93                 LOG.debug("Created IdPool for VPN Service");
  94             }
  95         } catch (InterruptedException | ExecutionException e) {
  96             LOG.error("Failed to create idPool for VPN Service",e);
  97         }
  98     }
  99
 100     @Override
 101     public void close() throws Exception {
 102         vpnManager.close();
 103         vpnInterfaceManager.close();
 104         interfaceListener.close();
 105     }
 106
 107     @Override
 108     public Collection<BigInteger> getDpnsForVpn(long vpnId) {
 109         return vpnInterfaceManager.getDpnsForVpn(vpnId);
 110     }
 111
 112     @Override
 113     public void setFibService(IFibManager fibManager) {
 114         LOG.debug("Fib service reference is initialized in VPN Manager");
 115         this.fibManager = fibManager;
 116         vpnInterfaceManager.setFibManager(fibManager);
 117     }
 118 }