Java ReferenceConfig.get方法代码示例

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
public Object getProxy(String interfaceClass) {
    Set<Entry<Class<?>, Object>> entrySet = interfaceMapProxy.entrySet();
    for (Entry<Class<?>, Object> entry : entrySet) {
        if (entry.getKey().getName().equals(interfaceClass)) { return entry.getValue(); }
    }

    for (ServiceBean<?> service : services) {
        if (interfaceClass.equals(service.getInterfaceClass().getName())) {
            ReferenceConfig<Object> reference = new ReferenceConfig<Object>();
            reference.setApplication(service.getApplication());
            reference.setRegistry(service.getRegistry());
            reference.setRegistries(service.getRegistries());
            reference.setInterface(service.getInterfaceClass());
            reference.setVersion(service.getVersion());
            interfaceMapProxy.put(service.getInterfaceClass(), reference.get());
            return reference.get();
        }
    }
    return null;
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
protected T createClient(Class<T> cls, String targetIP, int targetPort, int connectTimeout,int clientNums){
    ReferenceConfig<T> referenceConfig = new ReferenceConfig<T>();
    referenceConfig.setInterface(cls);
    StringBuilder url = new StringBuilder();
    url.append("dubbo://");
    url.append(targetIP);
    url.append(":");
    url.append(targetPort);
    url.append("/");
    url.append(cls.getName());
    referenceConfig.setUrl(url.toString());
    // hardcode
    referenceConfig.setConnections(clientNums);
    ApplicationConfig application = new ApplicationConfig();
    application.setName("dubbo_consumer");
    referenceConfig.setApplication(application);
    referenceConfig.setTimeout(connectTimeout);
    return referenceConfig.get();
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
@Test
public void testSystemPropertyOverrideReferenceConfig() throws Exception {
    System.setProperty("dubbo.reference.retries", "5");

    try {
        ServiceConfig<DemoService> service = new ServiceConfig<DemoService>();
        service.setInterface(DemoService.class);
        service.setRef(new DemoServiceImpl());
        service.setRegistry(new RegistryConfig(RegistryConfig.NO_AVAILABLE));
        ProtocolConfig protocolConfig = new ProtocolConfig("injvm");
        service.setProtocol(protocolConfig);
        service.export();

        ReferenceConfig<DemoService> reference = new ReferenceConfig<DemoService>();
        reference.setInterface(DemoService.class);
        reference.setInjvm(true);
        reference.setRetries(2);
        reference.get();
        assertEquals(Integer.valueOf(5), reference.getRetries());
    } finally {
        System.setProperty("dubbo.reference.retries", "");
    }
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
protected T createClient(Class<T> cls, String targetIP, int targetPort, int connectTimeout,int clientNums, String protocol, String serialization){
    ReferenceConfig<T> referenceConfig = new ReferenceConfig<T>();
    referenceConfig.setInterface(cls);
    StringBuilder url = new StringBuilder();
    url.append(protocol);
    url.append("://");
    url.append(targetIP);
    url.append(":");
    url.append(targetPort);
    url.append("/");
    url.append(cls.getName());
    url.append("?optimizer=com.alibaba.dubbo.rpc.benchmark.SerializationOptimizerImpl");
    if (!StringUtils.isEmpty(serialization)) {
        url.append("&serialization=");
        url.append(serialization);
    }
    referenceConfig.setUrl(url.toString());
    // hardcode
    referenceConfig.setConnections(clientNums);
    ApplicationConfig application = new ApplicationConfig();
    application.setName("dubbo_consumer");
    referenceConfig.setApplication(application);
    referenceConfig.setTimeout(connectTimeout);
    return referenceConfig.get();
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
public static void main(String[] args) {
    ApplicationConfig application = new ApplicationConfig();
    application.setName("demo-consumer");

    RegistryConfig registry = new RegistryConfig();
    registry.setAddress("zookeeper://127.0.0.1:2181");

    ReferenceConfig<DemoService> reference = new ReferenceConfig<>();
    reference.setApplication(application);
    reference.setRegistry(registry);
    reference.setInterface(DemoService.class);
    reference.setVersion("1.0.0");

    DemoService demoService = reference.get();
    System.out.println(demoService.sayHello("hongxi"));
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
/**
 * 创建连接到该service上的reference bean的客户端配置实例，好吧，实际上核心就是一个url地址
 *
 * @param cls
 * @param targetIP
 * @param targetPort
 * @param connectTimeout
 * @param clientNums
 * @return
 */
protected T createClient(Class<T> cls, String targetIP, int targetPort, int connectTimeout,int clientNums){
    ReferenceConfig<T> referenceConfig = new ReferenceConfig<T>();
    referenceConfig.setInterface(cls);
    StringBuilder url = new StringBuilder();
    url.append("dubbo://");
    url.append(targetIP);
    url.append(":");
    url.append(targetPort);
    url.append("/");
    url.append(cls.getName());
    referenceConfig.setUrl(url.toString());
    // hardcode
    referenceConfig.setConnections(clientNums);
    ApplicationConfig application = new ApplicationConfig(); // 在这个里面有注册中心列表
    application.setName("dubbo_consumer");
    referenceConfig.setApplication(application);
    referenceConfig.setTimeout(connectTimeout);
    return referenceConfig.get();
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
protected T createClient(Class<T> cls, String targetIP, int targetPort, int connectTimeout, int clientNums) {
    ReferenceConfig<T> referenceConfig = new ReferenceConfig<T>();
    referenceConfig.setInterface(cls);
    StringBuilder url = new StringBuilder();
    url.append("dubbo://");
    url.append(targetIP);
    url.append(":");
    url.append(targetPort);
    url.append("/");
    url.append(cls.getName());
    referenceConfig.setUrl(url.toString());
    // hardcode
    referenceConfig.setConnections(clientNums);
    ApplicationConfig application = new ApplicationConfig();
    application.setName("dubbo_consumer");
    referenceConfig.setApplication(application);
    referenceConfig.setTimeout(connectTimeout);
    return referenceConfig.get();
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
private DemoService refer(String url) {
    ReferenceConfig<DemoService> reference = new ReferenceConfig<DemoService>();
    reference.setApplication(new ApplicationConfig("consumer"));
    reference.setRegistry(new RegistryConfig(RegistryConfig.NO_AVAILABLE));
    reference.setInterface(DemoService.class);
    reference.setUrl(url);
    return reference.get();
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
@Test
public void testReferGenericExport() throws Exception {
    ApplicationConfig ac = new ApplicationConfig("test-refer-generic-export");
    RegistryConfig rc = new RegistryConfig();
    rc.setAddress(RegistryConfig.NO_AVAILABLE);

    ServiceConfig<GenericService> sc = new ServiceConfig<GenericService>();
    sc.setApplication(ac);
    sc.setRegistry(rc);
    sc.setInterface(DemoService.class.getName());
    sc.setRef(new GenericService() {

        public Object $invoke(String method, String[] parameterTypes, Object[] args) throws GenericException {
            return null;
        }
    });

    ReferenceConfig<DemoService> ref = new ReferenceConfig<DemoService>();
    ref.setApplication(ac);
    ref.setRegistry(rc);
    ref.setInterface(DemoService.class.getName());

    try {
        sc.export();
        ref.get();
        Assert.fail();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        sc.unexport();
        ref.destroy();
    }
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public <T> T get(ReferenceConfig<T> referenceConfig) {
       String key = generator.generateKey(referenceConfig);

       ReferenceConfig<?> config = cache.get(key);
       if(config != null) {
           return (T) config.get();
       }

       cache.putIfAbsent(key, referenceConfig);
       config = cache.get(key);
       return (T) config.get();
   }
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
/**
 * 从远程注册中心获取服务
 *
 * @param clazz   接口Class对象
 * @param version 服务版本
 * @param <T>     T
 * @return        对应服务
 */
private <T> T getRemoteService(Class<T> clazz, String... version) {
    // 引用远程服务
    ReferenceConfig<T> reference = new ReferenceConfig<>();
    reference.setApplication(application);
    reference.setRegistry(registry);
    if (version != null && version.length != 0) {
        reference.setVersion(version[0]);
    }
    reference.setTimeout(10000);
    reference.setInterface(clazz);
    return reference.get();
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
public void connectRegistry() {
    Long s = System.currentTimeMillis();
    ReferenceConfig<RegistryService> reference = new ReferenceConfig<RegistryService>();
    reference.setApplication(application);
    reference.setRegistries(registryList); // 多个注册中心可以用setRegistries()
    reference.setInterface(RegistryService.class); // 弱类型接口名
    reference.setRetries(0);
    reference.setTimeout(5000);
    RegistryService registryService = reference.get();
    Long t = System.currentTimeMillis() - s;
    logger.info("connectRegistry success ,spend time=" + t + "ms");

}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public <T> T get(ReferenceConfig<T> referenceConfig) {
    String key = generator.generateKey(referenceConfig);

    ReferenceConfig<?> config = cache.get(key);
    if (config != null) {
        return (T) config.get();
    }

    cache.putIfAbsent(key, referenceConfig);
    config = cache.get(key);
    return (T) config.get();
}
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public <T> T get(ReferenceConfig<T> referenceConfig) {
       String key = generator.generateKey(referenceConfig);

       ReferenceConfig<?> config = cache.get(key);
       if(config != null) {
           return (T) config.get();// 调用config中解析文件配置获取
       }

       cache.putIfAbsent(key, referenceConfig);
       config = cache.get(key);
       return (T) config.get();
   }
 

import com.alibaba.dubbo.config.ReferenceConfig; //导入方法依赖的package包/类
@Test
public void testAppendFilter() throws Exception {
    ProviderConfig provider = new ProviderConfig();
    provider.setFilter("classloader,monitor");
    ServiceConfig<DemoService> service = new ServiceConfig<DemoService>();
    service.setFilter("accesslog,trace");
    service.setProvider(provider);
    service.setProtocol(new ProtocolConfig("dubbo", 20880));
    service.setApplication(new ApplicationConfig("provider"));
    service.setRegistry(new RegistryConfig(RegistryConfig.NO_AVAILABLE));
    service.setInterface(DemoService.class);
    service.setRef(new DemoServiceImpl());
    try {
        service.export();
        List<URL> urls = service.toUrls();
        assertNotNull(urls);
        assertEquals(1, urls.size());
        assertEquals("classloader,monitor,accesslog,trace", urls.get(0).getParameter("service.filter"));
        
        ConsumerConfig consumer = new ConsumerConfig();
        consumer.setFilter("classloader,monitor");
        ReferenceConfig<DemoService> reference = new ReferenceConfig<DemoService>();
        reference.setFilter("accesslog,trace");
        reference.setConsumer(consumer);
        reference.setApplication(new ApplicationConfig("consumer"));
        reference.setRegistry(new RegistryConfig(RegistryConfig.NO_AVAILABLE));
        reference.setInterface(DemoService.class);
        reference.setUrl("dubbo://" + NetUtils.getLocalHost() + ":20880?" + DemoService.class.getName() + "?check=false");
        try {
            reference.get();
            urls = reference.toUrls();
            assertNotNull(urls);
            assertEquals(1, urls.size());
            assertEquals("classloader,monitor,accesslog,trace", urls.get(0).getParameter("reference.filter"));
        } finally {
            reference.destroy();
        }
    } finally {
        service.unexport();
    }
}