renderers/vpp/src/main/java/org/opendaylight/controller/config/yang/config/vpp_provider/impl/GbpVppProviderInstance.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. 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.controller.config.yang.config.vpp_provider.impl;
  10
  11 import java.util.concurrent.Future;
  12
  13 import com.google.common.base.Preconditions;
  14 import com.google.common.util.concurrent.Futures;
  15 import com.google.common.util.concurrent.ListenableFuture;
  16
  17 import org.opendaylight.controller.config.yang.config.groupbasedpolicy.GroupbasedpolicyInstance;
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  20 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
  21 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  22 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  23 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.AddInterfaceToBridgeDomainInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.CreateInterfaceOnNodeInput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.CreateVirtualBridgeDomainOnNodesInput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.DelInterfaceFromBridgeDomainInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.DeleteInterfaceFromNodeInput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.DeleteVirtualBridgeDomainFromNodesInput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.CloneVirtualBridgeDomainOnNodesInput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.VppAdapterService;
  32 import org.opendaylight.yangtools.yang.common.RpcResult;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public class GbpVppProviderInstance implements ClusterSingletonService, VppAdapterService, AutoCloseable {
  37
  38     private static final Logger LOG = LoggerFactory.getLogger(GbpVppProviderInstance.class);
  39
  40     private static final ServiceGroupIdentifier IDENTIFIER =
  41             ServiceGroupIdentifier.create(GroupbasedpolicyInstance.GBP_SERVICE_GROUP_IDENTIFIER);
  42     private final DataBroker dataBroker;
  43     private final BindingAwareBroker bindingAwareBroker;
  44     private final ClusterSingletonServiceProvider clusterSingletonService;
  45     private ClusterSingletonServiceRegistration singletonServiceRegistration;
  46     private VppRenderer renderer;
  47     private final String publicInterfaces;
  48
  49     public GbpVppProviderInstance(final DataBroker dataBroker,
  50                                   final BindingAwareBroker bindingAwareBroker,
  51                                   final ClusterSingletonServiceProvider clusterSingletonService,
  52                                   final String publicInterfaces) {
  53         this.dataBroker = Preconditions.checkNotNull(dataBroker);
  54         this.bindingAwareBroker = Preconditions.checkNotNull(bindingAwareBroker);
  55         this.clusterSingletonService = Preconditions.checkNotNull(clusterSingletonService);
  56         this.publicInterfaces = publicInterfaces;
  57     }
  58
  59     public void initialize() {
  60         LOG.info("Clustering session initiated for {}", this.getClass().getSimpleName());
  61         singletonServiceRegistration = clusterSingletonService.registerClusterSingletonService(this);
  62     }
  63
  64     @Override
  65     public void instantiateServiceInstance() {
  66         LOG.info("Instantiating {}", this.getClass().getSimpleName());
  67         renderer = new VppRenderer(dataBroker, bindingAwareBroker, publicInterfaces);
  68     }
  69
  70     @Override
  71     public ListenableFuture<Void> closeServiceInstance() {
  72         LOG.info("Instance {} closed", this.getClass().getSimpleName());
  73         try {
  74             renderer.close();
  75         } catch (Exception e) {
  76             LOG.warn("Exception while closing ... {}", e.getMessage());
  77         }
  78         return Futures.immediateFuture(null);
  79     }
  80
  81     @Override
  82     public void close() throws Exception {
  83
  84         LOG.info("Clustering provider closed for {}", this.getClass().getSimpleName());
  85         if (singletonServiceRegistration != null) {
  86             try {
  87                 singletonServiceRegistration.close();
  88             } catch (Exception e) {
  89                 LOG.warn("{} closed unexpectedly", this.getClass().getSimpleName(), e.getMessage());
  90             }
  91             singletonServiceRegistration = null;
  92         }
  93     }
  94
  95     @Override
  96     public ServiceGroupIdentifier getIdentifier() {
  97         return IDENTIFIER;
  98     }
  99
 100     @Override
 101     public Future<RpcResult<Void>> deleteVirtualBridgeDomainFromNodes(DeleteVirtualBridgeDomainFromNodesInput input) {
 102         return renderer.getVppRpcServiceImpl().deleteVirtualBridgeDomain(input);
 103     }
 104
 105     @Override
 106     public Future<RpcResult<Void>> createVirtualBridgeDomainOnNodes(CreateVirtualBridgeDomainOnNodesInput input) {
 107         return renderer.getVppRpcServiceImpl().createVirtualBridgeDomain(input);
 108     }
 109
 110     @Override
 111     public Future<RpcResult<Void>> createInterfaceOnNode(CreateInterfaceOnNodeInput input) {
 112         return renderer.getVppRpcServiceImpl().createInterfaceOnNodes(input);
 113     }
 114
 115     @Override
 116     public Future<RpcResult<Void>> addInterfaceToBridgeDomain(AddInterfaceToBridgeDomainInput input) {
 117         return renderer.getVppRpcServiceImpl().addInterfaceToBridgeDomain(input);
 118     }
 119
 120     @Override
 121     public Future<RpcResult<Void>> delInterfaceFromBridgeDomain(DelInterfaceFromBridgeDomainInput input) {
 122         return renderer.getVppRpcServiceImpl().delInterfaceFromBridgeDomain(input);
 123     }
 124
 125     @Override
 126     public Future<RpcResult<Void>> cloneVirtualBridgeDomainOnNodes(CloneVirtualBridgeDomainOnNodesInput input) {
 127         return renderer.getVppRpcServiceImpl().cloneVirtualBridgeDomainOnNode(input);
 128     }
 129
 130     @Override
 131     public Future<RpcResult<Void>> deleteInterfaceFromNode(DeleteInterfaceFromNodeInput input) {
 132         return renderer.getVppRpcServiceImpl().deleteInterfaceFromNodes(input);
 133     }
 134 }