public NameNodeRpcServer(Configuration conf, NameNode nn) throws IOException { this.nn = nn; this.namesystem = nn.getNamesystem(); this.metrics = NameNode.getNameNodeMetrics(); int handlerCount = conf.getInt(DFS_NAMENODE_HANDLER_COUNT_KEY, DFS_NAMENODE_HANDLER_COUNT_DEFAULT); InetSocketAddress socAddr = nn.getRpcServerAddress(conf); InetSocketAddress dnSocketAddr = nn.getServiceRpcServerAddress(conf); if (dnSocketAddr != null) { int serviceHandlerCount = conf.getInt( DFS_NAMENODE_SERVICE_HANDLER_COUNT_KEY, DFS_NAMENODE_SERVICE_HANDLER_COUNT_DEFAULT); this.serviceRpcServer = RPC.getServer( NamenodeProtocols.class, this, dnSocketAddr.getHostName(), dnSocketAddr.getPort(), serviceHandlerCount, false, conf, namesystem.getDelegationTokenSecretManager()); this.serviceRPCAddress = this.serviceRpcServer.getListenerAddress(); nn.setRpcServiceServerAddress(conf, serviceRPCAddress); } else { serviceRpcServer = null; serviceRPCAddress = null; } this.server = RPC.getServer( NamenodeProtocols.class, this, socAddr.getHostName(), socAddr.getPort(), handlerCount, false, conf, namesystem.getDelegationTokenSecretManager()); // set service-level authorization security policy if (serviceAuthEnabled = conf.getBoolean(CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION, false)) { this.server.refreshServiceAcl(conf, new HDFSPolicyProvider()); if (this.serviceRpcServer != null) { this.serviceRpcServer.refreshServiceAcl(conf, new HDFSPolicyProvider()); } } // The rpc-server port can be ephemeral... ensure we have the correct info this.rpcAddress = this.server.getListenerAddress(); nn.setRpcServerAddress(conf, rpcAddress); }
public NameNodeRpcServer(Configuration conf, NameNode nn) throws IOException { this.nn = nn; this.namesystem = nn.getNamesystem(); this.metrics = NameNode.getNameNodeMetrics(); int handlerCount = conf.getInt(DFS_NAMENODE_HANDLER_COUNT_KEY, DFS_NAMENODE_HANDLER_COUNT_DEFAULT); InetSocketAddress socAddr = nn.getRpcServerAddress(conf); RPC.setProtocolEngine(conf, ClientNamenodeProtocolPB.class, ProtobufRpcEngine.class); ClientNamenodeProtocolServerSideTranslatorPB clientProtocolServerTranslator = new ClientNamenodeProtocolServerSideTranslatorPB(this); BlockingService clientNNPbService = ClientNamenodeProtocol.newReflectiveBlockingService(clientProtocolServerTranslator); DatanodeProtocolServerSideTranslatorPB dnProtoPbTranslator = new DatanodeProtocolServerSideTranslatorPB(this); BlockingService dnProtoPbService = DatanodeProtocolService.newReflectiveBlockingService(dnProtoPbTranslator); NamenodeProtocolServerSideTranslatorPB namenodeProtocolXlator = new NamenodeProtocolServerSideTranslatorPB(this); BlockingService NNPbService = NamenodeProtocolService.newReflectiveBlockingService(namenodeProtocolXlator); RefreshAuthorizationPolicyProtocolServerSideTranslatorPB refreshAuthPolicyXlator = new RefreshAuthorizationPolicyProtocolServerSideTranslatorPB(this); BlockingService refreshAuthService = RefreshAuthorizationPolicyProtocolService.newReflectiveBlockingService( refreshAuthPolicyXlator); RefreshUserMappingsProtocolServerSideTranslatorPB refreshUserMappingXlator = new RefreshUserMappingsProtocolServerSideTranslatorPB(this); BlockingService refreshUserMappingService = RefreshUserMappingsProtocolService.newReflectiveBlockingService(refreshUserMappingXlator); GetUserMappingsProtocolServerSideTranslatorPB getUserMappingXlator = new GetUserMappingsProtocolServerSideTranslatorPB(this); BlockingService getUserMappingService = GetUserMappingsProtocolService.newReflectiveBlockingService(getUserMappingXlator); HAServiceProtocolServerSideTranslatorPB haServiceProtocolXlator = new HAServiceProtocolServerSideTranslatorPB(this); BlockingService haPbService = HAServiceProtocolService.newReflectiveBlockingService(haServiceProtocolXlator); WritableRpcEngine.ensureInitialized(); InetSocketAddress dnSocketAddr = nn.getServiceRpcServerAddress(conf); if (dnSocketAddr != null) { int serviceHandlerCount = conf.getInt( DFS_NAMENODE_SERVICE_HANDLER_COUNT_KEY, DFS_NAMENODE_SERVICE_HANDLER_COUNT_DEFAULT); // Add all the RPC protocols that the namenode implements this.serviceRpcServer = RPC.getServer( org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolPB.class, clientNNPbService, dnSocketAddr.getHostName(), dnSocketAddr.getPort(), serviceHandlerCount, false, conf, namesystem.getDelegationTokenSecretManager()); DFSUtil.addPBProtocol(conf, HAServiceProtocolPB.class, haPbService, serviceRpcServer); DFSUtil.addPBProtocol(conf, NamenodeProtocolPB.class, NNPbService, serviceRpcServer); DFSUtil.addPBProtocol(conf, DatanodeProtocolPB.class, dnProtoPbService, serviceRpcServer); DFSUtil.addPBProtocol( conf, RefreshAuthorizationPolicyProtocolPB.class, refreshAuthService, serviceRpcServer); DFSUtil.addPBProtocol( conf, RefreshUserMappingsProtocolPB.class, refreshUserMappingService, serviceRpcServer); DFSUtil.addPBProtocol( conf, GetUserMappingsProtocolPB.class, getUserMappingService, serviceRpcServer); this.serviceRPCAddress = this.serviceRpcServer.getListenerAddress(); nn.setRpcServiceServerAddress(conf, serviceRPCAddress); } else { serviceRpcServer = null; serviceRPCAddress = null; } // Add all the RPC protocols that the namenode implements this.clientRpcServer = RPC.getServer( org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolPB.class, clientNNPbService, socAddr.getHostName(), socAddr.getPort(), handlerCount, false, conf, namesystem.getDelegationTokenSecretManager()); DFSUtil.addPBProtocol(conf, HAServiceProtocolPB.class, haPbService, clientRpcServer); DFSUtil.addPBProtocol(conf, NamenodeProtocolPB.class, NNPbService, clientRpcServer); DFSUtil.addPBProtocol(conf, DatanodeProtocolPB.class, dnProtoPbService, clientRpcServer); DFSUtil.addPBProtocol( conf, RefreshAuthorizationPolicyProtocolPB.class, refreshAuthService, clientRpcServer); DFSUtil.addPBProtocol( conf, RefreshUserMappingsProtocolPB.class, refreshUserMappingService, clientRpcServer); DFSUtil.addPBProtocol( conf, GetUserMappingsProtocolPB.class, getUserMappingService, clientRpcServer); // set service-level authorization security policy if (serviceAuthEnabled = conf.getBoolean(CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION, false)) { this.clientRpcServer.refreshServiceAcl(conf, new HDFSPolicyProvider()); if (this.serviceRpcServer != null) { this.serviceRpcServer.refreshServiceAcl(conf, new HDFSPolicyProvider()); } } // The rpc-server port can be ephemeral... ensure we have the correct info this.clientRpcAddress = this.clientRpcServer.getListenerAddress(); nn.setRpcServerAddress(conf, clientRpcAddress); this.minimumDataNodeVersion = conf.get( DFSConfigKeys.DFS_NAMENODE_MIN_SUPPORTED_DATANODE_VERSION_KEY, DFSConfigKeys.DFS_NAMENODE_MIN_SUPPORTED_DATANODE_VERSION_DEFAULT); }