io.netty.resolver.dns.DnsServerAddressStreamProviders Java Examples

private RedisClient(RedisClientConfig config) {
    RedisClientConfig copy = new RedisClientConfig(config);
    if (copy.getTimer() == null) {
        copy.setTimer(new HashedWheelTimer());
        hasOwnTimer = true;
    }
    if (copy.getGroup() == null) {
        copy.setGroup(new NioEventLoopGroup());
        hasOwnGroup = true;
    }
    if (copy.getExecutor() == null) {
        copy.setExecutor(Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 2));
        hasOwnExecutor = true;
    }
    if (copy.getResolverGroup() == null) {
        if (config.getSocketChannelClass() == EpollSocketChannel.class) {
            copy.setResolverGroup(new DnsAddressResolverGroup(EpollDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault()));
        } else {
            copy.setResolverGroup(new DnsAddressResolverGroup(NioDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault()));
        }
        hasOwnResolver = true;
    }

    this.config = copy;
    this.executor = copy.getExecutor();
    this.timer = copy.getTimer();
    
    uri = copy.getAddress();
    resolvedAddr = copy.getAddr();
    
    if (resolvedAddr != null) {
        resolvedAddrFuture.set(RedissonPromise.newSucceededFuture(resolvedAddr));
    }
    
    channels = new DefaultChannelGroup(copy.getGroup().next()); 
    bootstrap = createBootstrap(copy, Type.PLAIN);
    pubSubBootstrap = createBootstrap(copy, Type.PUBSUB);
    
    this.commandTimeout = copy.getCommandTimeout();
}
 

@Inject
public ClientBuilderFactory(
    MeterRegistry meterRegistry,
    Tracing tracing,
    Function<HttpClient, LoggingClient> loggingClient,
    Optional<SelfSignedCertificate> selfSignedCertificate,
    Optional<TrustManagerFactory> caTrustManager,
    ServerConfig serverConfig) {
  this.tracing = tracing;
  this.meterRegistry = meterRegistry;
  this.loggingClient = loggingClient;
  final TrustManagerFactory trustManagerFactory;
  if (serverConfig.isDisableClientCertificateVerification()) {
    logger.warn("Disabling client SSL verification. This should only happen on local!");
    trustManagerFactory = InsecureTrustManagerFactory.INSTANCE;
  } else if (caTrustManager.isPresent()) {
    trustManagerFactory = caTrustManager.get();
  } else {
    trustManagerFactory = null;
  }

  final Consumer<SslContextBuilder> clientCertificateCustomizer;
  if (selfSignedCertificate.isPresent()) {
    SelfSignedCertificate certificate = selfSignedCertificate.get();
    clientCertificateCustomizer =
        sslContext -> sslContext.keyManager(certificate.certificate(), certificate.privateKey());
  } else if (serverConfig.getTlsCertificatePath().isEmpty()
      || serverConfig.getTlsPrivateKeyPath().isEmpty()) {
    throw new IllegalStateException(
        "No TLS configuration provided, Curiostack does not support clients without TLS "
            + "certificates. Use gradle-curio-cluster-plugin to set up a namespace and TLS.");
  } else {
    String certPath =
        !serverConfig.getClientTlsCertificatePath().isEmpty()
            ? serverConfig.getClientTlsCertificatePath()
            : serverConfig.getTlsCertificatePath();
    String keyPath =
        !serverConfig.getClientTlsPrivateKeyPath().isEmpty()
            ? serverConfig.getClientTlsPrivateKeyPath()
            : serverConfig.getTlsPrivateKeyPath();
    clientCertificateCustomizer =
        sslContext ->
            SslContextKeyConverter.execute(
                ResourceUtil.openStream(certPath),
                ResourceUtil.openStream(keyPath),
                sslContext::keyManager);
  }

  final Consumer<SslContextBuilder> clientTlsCustomizer;
  if (trustManagerFactory != null) {
    clientTlsCustomizer =
        sslContext -> {
          clientCertificateCustomizer.accept(sslContext);
          sslContext.trustManager(trustManagerFactory);
        };
  } else {
    clientTlsCustomizer = clientCertificateCustomizer;
  }
  ClientFactoryBuilder factoryBuilder =
      ClientFactory.builder().tlsCustomizer(clientTlsCustomizer).meterRegistry(meterRegistry);
  if (serverConfig.getDisableEdns()) {
    factoryBuilder.addressResolverGroupFactory(
        eventLoopGroup ->
            new DnsAddressResolverGroup(
                new DnsNameResolverBuilder()
                    .channelType(EventLoopGroups.datagramChannelType(eventLoopGroup))
                    .nameServerProvider(DnsServerAddressStreamProviders.platformDefault())
                    .optResourceEnabled(false)));
  }
  clientFactory = factoryBuilder.build();
}
 

protected MasterSlaveConnectionManager(Config cfg, UUID id) {
    this.id = id.toString();
    Version.logVersion();

    if (cfg.getTransportMode() == TransportMode.EPOLL) {
        if (cfg.getEventLoopGroup() == null) {
            this.group = new EpollEventLoopGroup(cfg.getNettyThreads(), new DefaultThreadFactory("redisson-netty"));
        } else {
            this.group = cfg.getEventLoopGroup();
        }

        this.socketChannelClass = EpollSocketChannel.class;
        if (PlatformDependent.isAndroid()) {
            this.resolverGroup = DefaultAddressResolverGroup.INSTANCE;
        } else {
            this.resolverGroup = cfg.getAddressResolverGroupFactory().create(EpollDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault());
        }
    } else if (cfg.getTransportMode() == TransportMode.KQUEUE) {
        if (cfg.getEventLoopGroup() == null) {
            this.group = new KQueueEventLoopGroup(cfg.getNettyThreads(), new DefaultThreadFactory("redisson-netty"));
        } else {
            this.group = cfg.getEventLoopGroup();
        }

        this.socketChannelClass = KQueueSocketChannel.class;
        if (PlatformDependent.isAndroid()) {
            this.resolverGroup = DefaultAddressResolverGroup.INSTANCE;
        } else {
            this.resolverGroup = cfg.getAddressResolverGroupFactory().create(KQueueDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault());
        }
    } else {
        if (cfg.getEventLoopGroup() == null) {
            this.group = new NioEventLoopGroup(cfg.getNettyThreads(), new DefaultThreadFactory("redisson-netty"));
        } else {
            this.group = cfg.getEventLoopGroup();
        }

        this.socketChannelClass = NioSocketChannel.class;
        if (PlatformDependent.isAndroid()) {
            this.resolverGroup = DefaultAddressResolverGroup.INSTANCE;
        } else {
            this.resolverGroup = cfg.getAddressResolverGroupFactory().create(NioDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault());
        }
    }
    
    if (cfg.getExecutor() == null) {
        int threads = Runtime.getRuntime().availableProcessors() * 2;
        if (cfg.getThreads() != 0) {
            threads = cfg.getThreads();
        }
        executor = Executors.newFixedThreadPool(threads, new DefaultThreadFactory("redisson"));
    } else {
        executor = cfg.getExecutor();
    }

    this.cfg = cfg;
    this.codec = cfg.getCodec();
    this.commandExecutor = new CommandSyncService(this);
}