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 com.google.common.base.Preconditions;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import org.opendaylight.controller.config.yang.config.groupbasedpolicy.GroupbasedpolicyInstance;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  17 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  18 import org.opendaylight.groupbasedpolicy.renderer.vpp.adapter.VppRpcServiceImpl;
  19 import org.opendaylight.groupbasedpolicy.renderer.vpp.config.ConfigurationService;
  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.CloneVirtualBridgeDomainOnNodesInput;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.CreateInterfaceOnNodeInput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.CreateVirtualBridgeDomainOnNodesInput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.DelInterfaceFromBridgeDomainInput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.DeleteInterfaceFromNodeInput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_adapter.rev161201.DeleteVirtualBridgeDomainFromNodesInput;
  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 import javax.annotation.Nonnull;
  37 import java.util.concurrent.Future;
  38
  39 public class GbpVppProviderInstance implements ClusterSingletonService, VppAdapterService, AutoCloseable {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(GbpVppProviderInstance.class);
  42
  43     private static final ServiceGroupIdentifier IDENTIFIER =
  44             ServiceGroupIdentifier.create(GroupbasedpolicyInstance.GBP_SERVICE_GROUP_IDENTIFIER);
  45     private final DataBroker dataBroker;
  46     private final BindingAwareBroker bindingAwareBroker;
  47     private final ClusterSingletonServiceProvider clusterSingletonService;
  48     private final RpcProviderRegistry rpcProviderRegistry;
  49     private final String publicInterfaces;
  50     private ClusterSingletonServiceRegistration singletonServiceRegistration;
  51     private VppRpcServiceImpl vppRpcService;
  52     private VppRenderer renderer;
  53     private BindingAwareBroker.RpcRegistration<VppAdapterService> vppRpcServiceRegistration;
  54     private ConfigurationService configurationService;
  55
  56     public GbpVppProviderInstance(final DataBroker dataBroker,
  57                                   final BindingAwareBroker bindingAwareBroker,
  58                                   final ClusterSingletonServiceProvider clusterSingletonService,
  59                                   final String publicInterfaces, final RpcProviderRegistry rpcProviderRegistry) {
  60         this.dataBroker = Preconditions.checkNotNull(dataBroker);
  61         this.bindingAwareBroker = Preconditions.checkNotNull(bindingAwareBroker);
  62         this.clusterSingletonService = Preconditions.checkNotNull(clusterSingletonService);
  63         this.publicInterfaces = publicInterfaces;
  64         this.rpcProviderRegistry = Preconditions.checkNotNull(rpcProviderRegistry);
  65         configurationService = new ConfigurationService();
  66     }
  67
  68     public void initialize() {
  69         LOG.info("Clustering session initiated for {}", this.getClass().getSimpleName());
  70         singletonServiceRegistration = clusterSingletonService.registerClusterSingletonService(this);
  71     }
  72
  73     @Override
  74     public void instantiateServiceInstance() {
  75         LOG.info("Instantiating {}", this.getClass().getSimpleName());
  76         renderer = new VppRenderer(dataBroker, bindingAwareBroker, publicInterfaces);
  77         vppRpcService = new VppRpcServiceImpl(dataBroker, renderer);
  78         vppRpcServiceRegistration = rpcProviderRegistry.addRpcImplementation(VppAdapterService.class, this);
  79     }
  80
  81     @Override
  82     public ListenableFuture<Void> closeServiceInstance() {
  83         LOG.info("Instance {} closed", this.getClass().getSimpleName());
  84         try {
  85             vppRpcServiceRegistration.close();
  86             vppRpcService.close();
  87             renderer.close();
  88         } catch (Exception e) {
  89             LOG.warn("Exception while closing ... {}", e.getMessage());
  90         }
  91         return Futures.immediateFuture(null);
  92     }
  93
  94     @Override
  95     public void close() throws Exception {
  96
  97         LOG.info("Clustering provider closed for {}", this.getClass().getSimpleName());
  98         if (singletonServiceRegistration != null) {
  99             try {
 100                 singletonServiceRegistration.close();
 101             } catch (Exception e) {
 102                 LOG.warn("{} closed unexpectedly", this.getClass().getSimpleName(), e.getMessage());
 103             }
 104             singletonServiceRegistration = null;
 105         }
 106     }
 107
 108     @Nonnull
 109     @Override
 110     public ServiceGroupIdentifier getIdentifier() {
 111         return IDENTIFIER;
 112     }
 113
 114     @Override
 115     public Future<RpcResult<Void>> deleteVirtualBridgeDomainFromNodes(DeleteVirtualBridgeDomainFromNodesInput input) {
 116         return vppRpcService.deleteVirtualBridgeDomainFromNodes(input);
 117     }
 118
 119     @Override
 120     public Future<RpcResult<Void>> createVirtualBridgeDomainOnNodes(CreateVirtualBridgeDomainOnNodesInput input) {
 121         return vppRpcService.createVirtualBridgeDomainOnNodes(input);
 122     }
 123
 124     @Override
 125     public Future<RpcResult<Void>> createInterfaceOnNode(CreateInterfaceOnNodeInput input) {
 126         return vppRpcService.createInterfaceOnNode(input);
 127     }
 128
 129     @Override
 130     public Future<RpcResult<Void>> addInterfaceToBridgeDomain(AddInterfaceToBridgeDomainInput input) {
 131         return vppRpcService.addInterfaceToBridgeDomain(input);
 132     }
 133
 134     @Override
 135     public Future<RpcResult<Void>> delInterfaceFromBridgeDomain(DelInterfaceFromBridgeDomainInput input) {
 136         return vppRpcService.delInterfaceFromBridgeDomain(input);
 137     }
 138
 139     @Override
 140     public Future<RpcResult<Void>> cloneVirtualBridgeDomainOnNodes(CloneVirtualBridgeDomainOnNodesInput input) {
 141         return vppRpcService.cloneVirtualBridgeDomainOnNodes(input);
 142     }
 143
 144     @Override
 145     public Future<RpcResult<Void>> deleteInterfaceFromNode(DeleteInterfaceFromNodeInput input) {
 146         return vppRpcService.deleteInterfaceFromNode(input);
 147     }
 148 }