#开发环境
环境准备
windows安装包 下载
注意 es是以来java环境 以是需要安装jdk 支持1.7以上
es-hander下载可视化操作插件
- @Document(indexName = "stack", type = "group_user")
- public class User {
- @Id
- private String id;
- private String name; //姓名
- private Integer age; //年龄
- private String level; //级别
- private Date entryDate;//时间
- private String mobile; //电话
- private String email; //邮箱
- private String address;//地址
- public User(String id, String name, Integer age, String level, Date entryDate, String mobile, String email, String address) {
- this.id = id;
- this.name = name;
- this.age = age;
- this.level = level;
- this.entryDate = entryDate;
- this.mobile = mobile;
- this.email = email;
- this.address = address;
- }
- public String getId() {
- return id;
- }
- public void setId(String id) {
- this.id = id;
- }
- public String getName() {
- return name;
- }
- public void setName(String name) {
- this.name = name;
- }
- public Integer getAge() {
- return age;
- }
- public void setAge(Integer age) {
- this.age = age;
- }
- public String getLevel() {
- return level;
- }
- public void setLevel(String level) {
- this.level = level;
- }
- public Date getEntryDate() {
- return entryDate;
- }
- public void setEntryDate(Date entryDate) {
- this.entryDate = entryDate;
- }
- public String getMobile() {
- return mobile;
- }
- public void setMobile(String mobile) {
- this.mobile = mobile;
- }
- public String getEmail() {
- return email;
- }
- public void setEmail(String email) {
- this.email = email;
- }
- public String getAddress() {
- return address;
- }
- public void setAddress(String address) {
- this.address = address;
- }
- }
复制代码- @Service("myServerHandler")
- public class MyServerHandler extends ChannelInboundHandlerAdapter {
- private Logger logger = LoggerFactory.getLogger(MyServerHandler.class);
- @Autowired
- private UserService userService;
- /**
- * 当客户端主动链接服务端的链接后,这个通道就是活跃的了。也就是客户端与服务端建立了通信通道并且可以传输数据
- */
- @Override
- public void channelActive(ChannelHandlerContext ctx) throws Exception {
- SocketChannel channel = (SocketChannel) ctx.channel();
- logger.info("链接报告开始");
- logger.info("链接报告信息:有一客户端链接到本服务端");
- logger.info("链接报告IP:{}", channel.localAddress().getHostString());
- logger.info("链接报告Port:{}", channel.localAddress().getPort());
- logger.info("链接报告完毕");
- }
- /**
- * 当客户端主动断开服务端的链接后,这个通道就是不活跃的。也就是说客户端与服务端的关闭了通信通道并且不可以传输数据
- */
- @Override
- public void channelInactive(ChannelHandlerContext ctx) throws Exception {
- logger.info("客户端断开链接{}", ctx.channel().localAddress().toString());
- }
- @Override
- public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
- //接收msg消息{与上一章节相比,此处已经不需要自己进行解码}
- logger.info(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) + " 服务端接收到消息:" + JSON.toJSONString(msg));
- //接收数据写入到Elasticsearch
- TransportProtocol transportProtocol = (TransportProtocol) msg;
- userService.save((User) transportProtocol.getObj());
- }
- /**
- * 抓住异常,当发生异常的时候,可以做一些相应的处理,比如打印日志、关闭链接
- */
- @Override
- public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
- ctx.close();
- logger.info("异常信息:\r\n" + cause.getMessage());
- }
- }
复制代码- @Component("nettyServer")
- public class NettyServer {
- private Logger logger = LoggerFactory.getLogger(NettyServer.class);
- @Resource
- private MyChannelInitializer myChannelInitializer;
- //配置服务端NIO线程组
- private final EventLoopGroup parentGroup = new NioEventLoopGroup(); //NioEventLoopGroup extends MultithreadEventLoopGroup Math.max(1, SystemPropertyUtil.getInt("io.netty.eventLoopThreads", NettyRuntime.availableProcessors() * 2));
- private final EventLoopGroup childGroup = new NioEventLoopGroup();
- private Channel channel;
- public ChannelFuture bing(InetSocketAddress address) {
- ChannelFuture channelFuture = null;
- try {
- ServerBootstrap b = new ServerBootstrap();
- b.group(parentGroup, childGroup)
- .channel(NioServerSocketChannel.class) //非阻塞模式
- .option(ChannelOption.SO_BACKLOG, 128)
- .childHandler(myChannelInitializer);
- channelFuture = b.bind(address).syncUninterruptibly();
- channel = channelFuture.channel();
- } catch (Exception e) {
- logger.error(e.getMessage());
- } finally {
- if (null != channelFuture && channelFuture.isSuccess()) {
- logger.info("itstack-demo-netty server start done. {关注明哥,获取源码}");
- } else {
- logger.error("itstack-demo-netty server start error. {关注明哥,获取源码}");
- }
- }
- return channelFuture;
- }
- public void destroy() {
- if (null == channel) return;
- channel.close();
- parentGroup.shutdownGracefully();
- childGroup.shutdownGracefully();
- }
- public Channel getChannel() {
- return channel;
- }
- }
复制代码- public interface UserService {
- void save(User user);
- void deleteById(String id);
- User queryUserById(String id);
- Iterable<User> queryAll();
- Page<User> findByName(String name, PageRequest request);
- }
复制代码 提供一个可拓展的操作实体表的接口
- public interface UserRepository extends ElasticsearchRepository<User, String> {
- Page<User> findByName(String name, Pageable pageable);
- }
复制代码- @Service("userService")
- public class UserServiceImpl implements UserService {
- private UserRepository dataRepository;
- @Autowired
- public void setDataRepository(UserRepository dataRepository) {
- this.dataRepository = dataRepository;
- }
- @Override
- public void save(User user) {
- dataRepository.save(user);
- }
- @Override
- public void deleteById(String id) {
- dataRepository.deleteById(id);
- }
- @Override
- public User queryUserById(String id) {
- Optional<User> optionalUser = dataRepository.findById(id);
- return optionalUser.get();
- }
- @Override
- public Iterable<User> queryAll() {
- return dataRepository.findAll();
- }
- @Override
- public Page<User> findByName(String name, PageRequest request) {
- return dataRepository.findByName(name, request);
- }
- }
复制代码- @RestController
- public class NettyController {
- @Resource
- private NettyServer nettyServer;
- @RequestMapping("/localAddress")
- public String localAddress() {
- return "nettyServer localAddress " + nettyServer.getChannel().localAddress();
- }
- }
复制代码- @SpringBootApplication
- public class Application implements CommandLineRunner {
- private Logger logger = LoggerFactory.getLogger(Application.class);
- @Value("${netty.host}")
- private String host;
- @Value("${netty.port}")
- private int port;
- @Resource
- private NettyServer nettyServer;
- public static void main(String[] args) {
- System.setProperty("es.set.netty.runtime.available.processors", "false");
- SpringApplication.run(Application.class, args);
- }
- @Override
- public void run(String... args) throws Exception {
- InetSocketAddress address = new InetSocketAddress(host, port);
- ChannelFuture channelFuture = nettyServer.bing(address);
- Runtime.getRuntime().addShutdownHook(new Thread(() -> nettyServer.destroy()));
- channelFuture.channel().closeFuture().syncUninterruptibly();
- }
- }
复制代码- ## 服务端口
- server.port = 8080
- ## Netty服务端配置
- netty.host = 127.0.0.1
- netty.port = 7397
- ## Elasticsearch配置{更换为自己的cluster-name、cluster-nodes}
- spring.data.elasticsearch.cluster-name=es-itstack
- spring.data.elasticsearch.cluster-nodes=127.0.0.1:9300
- spring.data.elasticsearch.repositories.enabled=true
复制代码 ApiTest.java *Netty客户端,用于向服务端发送数据
- public class ApiTest {
- public static void main(String[] args) {
- System.out.println("hi 微信公众号:关注明哥");
- EventLoopGroup workerGroup = new NioEventLoopGroup();
- try {
- Bootstrap b = new Bootstrap();
- b.group(workerGroup);
- b.channel(NioSocketChannel.class);
- b.option(ChannelOption.AUTO_READ, true);
- b.handler(new ChannelInitializer<SocketChannel>() {
- @Override
- protected void initChannel(SocketChannel channel) throws Exception {
- //对象传输处理
- channel.pipeline().addLast(new ObjDecoder(TransportProtocol.class));
- channel.pipeline().addLast(new ObjEncoder(TransportProtocol.class));
- // 在管道中添加我们自己的接收数据实现方法
- channel.pipeline().addLast(new ChannelInboundHandlerAdapter() {
- @Override
- public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
- }
- });
- }
- });
- ChannelFuture f = b.connect("127.0.0.1", 7397).sync();
- System.out.println("itstack-demo-netty client start done. {关注明哥,获取源码}");
- TransportProtocol tp1 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "李小明", 1, "T0-1", new Date(), "13566668888", "184172133@qq.com", "北京"));
- TransportProtocol tp2 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "张大明", 2, "T0-2", new Date(), "13566660001", "huahua@qq.com", "南京"));
- TransportProtocol tp3 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "李书鹏", 2, "T1-1", new Date(), "13566660002", "xiaobai@qq.com", "榆树"));
- TransportProtocol tp4 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "韩小雪", 2, "T2-1", new Date(), "13566660002", "xiaobai@qq.com", "榆树"));
- TransportProtocol tp5 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "董叔飞", 2, "T4-1", new Date(), "13566660002", "xiaobai@qq.com", "河北"));
- TransportProtocol tp6 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "候明相", 2, "T5-1", new Date(), "13566660002", "xiaobai@qq.com", "下花园"));
- TransportProtocol tp7 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "田明明", 2, "T3-1", new Date(), "13566660002", "xiaobai@qq.com", "东平"));
- TransportProtocol tp8 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "王大伟", 2, "T4-1", new Date(), "13566660002", "xiaobai@qq.com", "西湖"));
- TransportProtocol tp9 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "李雪明", 2, "T1-1", new Date(), "13566660002", "xiaobai@qq.com", "南昌"));
- TransportProtocol tp10 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "朱小飞", 2, "T2-1", new Date(), "13566660002", "xiaobai@qq.com", "吉林"));
- TransportProtocol tp11 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "牛大明", 2, "T1-1", new Date(), "13566660002", "xiaobai@qq.com", "长春"));
- TransportProtocol tp12 = new TransportProtocol(1, new User(UUID.randomUUID().toString(), "关雪儿", 2, "T2-1", new Date(), "13566660002", "xiaobai@qq.com", "深圳"));
- //向服务端发送信息
- f.channel().writeAndFlush(tp1);
- f.channel().writeAndFlush(tp2);
- f.channel().writeAndFlush(tp3);
- f.channel().writeAndFlush(tp4);
- f.channel().writeAndFlush(tp5);
- f.channel().writeAndFlush(tp6);
- f.channel().writeAndFlush(tp7);
- f.channel().writeAndFlush(tp8);
- f.channel().writeAndFlush(tp9);
- f.channel().writeAndFlush(tp10);
- f.channel().writeAndFlush(tp11);
- f.channel().writeAndFlush(tp12);
- f.channel().closeFuture().syncUninterruptibly();
- } catch (InterruptedException e) {
- e.printStackTrace();
- } finally {
- workerGroup.shutdownGracefully();
- }
- }
- }
复制代码 好了到这里就结束了netty之SpringBoot+Netty+Elasticsearch网络日志信息数据存储的学习,各人一定要跟着动手操作起来。需要的源码的 可si我获取;
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