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perf[module]: 以TcpServerTest为例子,从头梳理asyncAask的执行流程并添加注释
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@@ -34,25 +34,53 @@ public class RegistryTest {
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@Test
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public void registerVoTest() {
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// 定义2个模块:可以为服务提供者用,也可以为服务消费者用,这个仅仅是模块信息
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var protocolModule1 = new ProtocolModule((byte) 100, "aaa");
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var protocolModule2 = new ProtocolModule((byte) 120, "bbb");
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// 服务提供者模块列表和服务提供者配置
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// 定义2个服务提供者模块
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var providerModules = List.of(new ProviderModule(protocolModule1, "a"), new ProviderModule(protocolModule2, "b"));
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// 服务器提供者配置:服务提供者的ip + 服务提供者模块
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var providerConfig = ProviderConfig.valueOf(HostAndPort.valueOf("127.0.0.1", 80).toHostAndPortStr(), providerModules);
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// 服务消费者模块和服务消费者配置(服务消费者模块多一个负载均衡属性)
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var consumerModules = List.of(new ConsumerModule(protocolModule1, "random", "a"), new ConsumerModule(protocolModule2, "random", "b"));
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// 服务消费者配置:这个是没Ip的
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var consumerConfig = ConsumerConfig.valueOf(consumerModules);
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var vo = RegisterVO.valueOf("test", providerConfig, consumerConfig);
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var voStr = vo.toString();
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// test | 127.0.0.1:80 | provider:[100-aaa-a, 120-bbb-b] | consumer:[100-aaa-random-a, 120-bbb-random-b]
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System.out.println(voStr);
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var newVo = RegisterVO.parseString(voStr);
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Assert.assertEquals(vo, newVo);
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// /127.0.0.1
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System.out.println(NetUtil.LOCALHOST);
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// localhost/127.0.0.1
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System.out.println(NetUtil.LOCALHOST4);
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//localhost/0:0:0:0:0:0:0:1
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System.out.println(NetUtil.LOCALHOST6);
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// 200
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System.out.println(NetUtil.SOMAXCONN);
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// name:lo (Software Loopback Interface 1)
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System.out.println(NetUtil.LOOPBACK_IF);
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}
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}
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/*
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test | 127.0.0.1:80 | provider:[100-aaa-a, 120-bbb-b] | consumer:[100-aaa-random-a, 120-bbb-random-b]
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/127.0.0.1
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localhost/127.0.0.1
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localhost/0:0:0:0:0:0:0:1
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200
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name:lo (Software Loopback Interface 1)
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*/
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@@ -40,12 +40,19 @@ public class TcpClientTest {
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var context = new ClassPathXmlApplicationContext("config.xml");
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var client = new TcpClient(HostAndPort.valueOf("127.0.0.1:9000"));
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// 得到连接到服务器的session
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var session = client.start();
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for (int i = 0; i < 1000; i++) {
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var ask = new AsyncMessAsk();
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ask.setMessage("Hello, this is async client!");
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// Router只是一个接口,它的赋值也是在容器初始化好之后从Spring容器获取到的Router对象
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// 要发送网络数据,要通过方法asyncAsk,第一个参数就是要发送消息的session
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// 注意:第3个argument参数是当收到消息后,是要要到哪个线程处理,这是CompletableFuture保证的
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// 其实这个依然是通过session,然后调用send发送过去的消息
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// 最终依然是通过BaseRouteHandler得到响应,只不过attachment不为空,会触发CompletableFuture的completable方法,从而得到回调结果
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NetContext.getRouter().asyncAsk(session, ask, AsyncMessAnswer.class, null)
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.whenComplete(answer -> {
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logger.info("异步请求收到结果[{}]", JsonUtils.object2String(answer));
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@@ -29,12 +29,53 @@ public class TcpServerTest {
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@Test
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public void startServer() {
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// 启动流程笔记:
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// 首先,这里是xml配置,这样子就会解析xml配置中的标签
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// 当遇到自定义标签后,就会触发NamespaceHandler 和 NetDefinitionParser 的自定义标签解析流程
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// 接着就会往Spring容器注册相关的各种bean
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var context = new ClassPathXmlApplicationContext("config.xml");
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// 打印下当前spring管理的bean信息
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// 可以得出结论:通过解析自定义标签,往spring容器中自己主动注册的几个
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// 和网络有关的全类名的bean(NetConfig、NetContext、ConfigManager、PacketService、Router、Consumer、SessionManager)
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String[] beanNames = context.getBeanDefinitionNames();
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for (String beanName : beanNames) {
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System.out.println(beanName);
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}
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// 启动起来一个Tcp服务器
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// 注意:由于之前往Spring容器中注册的SessionManager,从而可以使用这个bean变量管理所有的连接信息
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// 这也是spring的好处:很多东西是解耦的,让SessionManager的初始化交给的是spring,而不是自己从main函数开始一个个组件去初始化
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var server = new TcpServer(HostAndPort.valueOf("127.0.0.1:9000"));
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server.start();
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ThreadUtils.sleep(Long.MAX_VALUE);
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}
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}
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/*
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serverPacketController
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gatewayProviderController
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JProtobufTcpClientController
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JProtobufTcpController
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providerController
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tcpClientController
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tcpServerController
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tcpAsyncController
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tcpSyncController
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udpClientPacketController
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udpServerPacketController
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websocketClientPacketController
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websocketServerPacketController
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org.springframework.context.annotation.internalConfigurationAnnotationProcessor
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org.springframework.context.annotation.internalAutowiredAnnotationProcessor
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org.springframework.context.event.internalEventListenerProcessor
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org.springframework.context.event.internalEventListenerFactory
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com.zfoo.net.config.model.NetConfig
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com.zfoo.net.NetContext
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com.zfoo.net.config.manager.ConfigManager
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com.zfoo.net.packet.service.PacketService
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com.zfoo.net.router.Router
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com.zfoo.net.consumer.Consumer
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com.zfoo.net.session.manager.SessionManager
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*/
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