io.netty.channel.epoll.EpollDatagramChannel#org.redisson.config.TransportMode源码实例Demo

@JsonIgnore
public Config configureRedis() throws URISyntaxException {
    var redisConfig = new Config();
    var redis = new URI(Settings.instance().redisUrl());
    if (!redis.getScheme().equals("redis") && !redis.getScheme().equals("rediss")) {
        throw new IllegalArgumentException("Invalid scheme for Redis connection URI!");
    }

    var database = redis.getPath() == null || redis.getPath().isBlank() ? 0
            : Integer.parseUnsignedInt(redis.getPath().substring(1));

    redisConfig.setTransportMode(Epoll.isAvailable() ? TransportMode.EPOLL : TransportMode.NIO);
    redisConfig.setNettyThreads(16);
    redisConfig.useSingleServer()
            .setAddress(redis.getScheme() + "://"
                    + requireNonNullElse(redis.getHost(), "localhost") + ":"
                    + requireNonNullElse(redis.getPort(), 6379))
            .setDatabase(database)
            .setPassword(redis.getUserInfo());

    return redisConfig;
}
 

@Override
protected final RedisSessionClient buildClient() throws ClassNotFoundException, InstantiationException, IllegalAccessException {
    Config config = new Config()
        .setCodec(new ContextClassloaderSerializationCodec(getContainerClassLoader()))
        .setTransportMode(isEpollSupported() ? TransportMode.EPOLL : TransportMode.NIO);
    return new RedissonSessionClient(configure(config));
}
 

public TransportMode getTransportMode() {
    return transportMode;
}
 

public void setTransportMode(TransportMode transportMode) {
    this.transportMode = transportMode;
}
 

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);
}