Examples with Protocol com.alibaba.dubbo.rpc.Protocol used on opensource projects

Example 6 with Protocol

use of com.alibaba.dubbo.rpc.Protocol in project dubbo by alibaba.

the class MockClusterInvokerTest method testMockInvokerInvoke_normal.

/**
	 * 测试mock策略是否正常-fail-mock
	 */
@Test
public void testMockInvokerInvoke_normal() {
    URL url = URL.valueOf("remote://1.2.3.4/" + IHelloService.class.getName());
    url = url.addParameter(Constants.MOCK_KEY, "fail");
    Invoker<IHelloService> cluster = getClusterInvoker(url);
    URL mockUrl = URL.valueOf("mock://localhost/" + IHelloService.class.getName() + "?getSomething.mock=return aa");
    Protocol protocol = new MockProtocol();
    Invoker<IHelloService> mInvoker1 = protocol.refer(IHelloService.class, mockUrl);
    invokers.add(mInvoker1);
    //方法配置了mock
    RpcInvocation invocation = new RpcInvocation();
    invocation.setMethodName("getSomething");
    Result ret = cluster.invoke(invocation);
    Assert.assertEquals("something", ret.getValue());
    //如果没有配置mock，则直接返回null
    invocation = new RpcInvocation();
    invocation.setMethodName("sayHello");
    ret = cluster.invoke(invocation);
    Assert.assertEquals(null, ret.getValue());
}

Example 7 with Protocol

use of com.alibaba.dubbo.rpc.Protocol in project dubbo by alibaba.

the class MockClusterInvokerTest method testMockInvokerInvoke_failmock.

/**
	 * 测试mock策略是否正常-fail-mock
	 */
@Test
public void testMockInvokerInvoke_failmock() {
    URL url = URL.valueOf("remote://1.2.3.4/" + IHelloService.class.getName()).addParameter(Constants.MOCK_KEY, "fail:return null").addParameter("invoke_return_error", "true");
    Invoker<IHelloService> cluster = getClusterInvoker(url);
    URL mockUrl = URL.valueOf("mock://localhost/" + IHelloService.class.getName() + "?getSomething.mock=return aa").addParameters(url.getParameters());
    Protocol protocol = new MockProtocol();
    Invoker<IHelloService> mInvoker1 = protocol.refer(IHelloService.class, mockUrl);
    invokers.add(mInvoker1);
    //方法配置了mock
    RpcInvocation invocation = new RpcInvocation();
    invocation.setMethodName("getSomething");
    Result ret = cluster.invoke(invocation);
    Assert.assertEquals("aa", ret.getValue());
    //如果没有配置mock，则直接返回null
    invocation = new RpcInvocation();
    invocation.setMethodName("getSomething2");
    ret = cluster.invoke(invocation);
    Assert.assertEquals(null, ret.getValue());
    //如果没有配置mock，则直接返回null
    invocation = new RpcInvocation();
    invocation.setMethodName("sayHello");
    ret = cluster.invoke(invocation);
    Assert.assertEquals(null, ret.getValue());
}

Example 8 with Protocol

use of com.alibaba.dubbo.rpc.Protocol in project dubbo by alibaba.

the class DubboMonitorTest method testMonitorFactory.

@Test
public void testMonitorFactory() throws Exception {
    MockMonitorService monitorService = new MockMonitorService();
    URL statistics = new URL("dubbo", "10.20.153.10", 0).addParameter(MonitorService.APPLICATION, "morgan").addParameter(MonitorService.INTERFACE, "MemberService").addParameter(MonitorService.METHOD, "findPerson").addParameter(MonitorService.CONSUMER, "10.20.153.11").addParameter(MonitorService.SUCCESS, 1).addParameter(MonitorService.FAILURE, 0).addParameter(MonitorService.ELAPSED, 3).addParameter(MonitorService.MAX_ELAPSED, 3).addParameter(MonitorService.CONCURRENT, 1).addParameter(MonitorService.MAX_CONCURRENT, 1);
    Protocol protocol = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();
    ProxyFactory proxyFactory = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();
    MonitorFactory monitorFactory = ExtensionLoader.getExtensionLoader(MonitorFactory.class).getAdaptiveExtension();
    Exporter<MonitorService> exporter = protocol.export(proxyFactory.getInvoker(monitorService, MonitorService.class, URL.valueOf("dubbo://127.0.0.1:17979/" + MonitorService.class.getName())));
    try {
        Monitor monitor = monitorFactory.getMonitor(URL.valueOf("dubbo://127.0.0.1:17979?interval=10"));
        try {
            monitor.collect(statistics);
            int i = 0;
            while (monitorService.getStatistics() == null && i < 200) {
                i++;
                Thread.sleep(10);
            }
            URL result = monitorService.getStatistics();
            Assert.assertEquals(1, result.getParameter(MonitorService.SUCCESS, 0));
            Assert.assertEquals(3, result.getParameter(MonitorService.ELAPSED, 0));
        } finally {
            monitor.destroy();
        }
    } finally {
        exporter.unexport();
    }
}

Example 9 with Protocol

use of com.alibaba.dubbo.rpc.Protocol in project dubbo by alibaba.

the class DubboBeanDefinitionParser method parse.

@SuppressWarnings("unchecked")
private static BeanDefinition parse(Element element, ParserContext parserContext, Class<?> beanClass, boolean required) {
    RootBeanDefinition beanDefinition = new RootBeanDefinition();
    beanDefinition.setBeanClass(beanClass);
    beanDefinition.setLazyInit(false);
    String id = element.getAttribute("id");
    if ((id == null || id.length() == 0) && required) {
        String generatedBeanName = element.getAttribute("name");
        if (generatedBeanName == null || generatedBeanName.length() == 0) {
            if (ProtocolConfig.class.equals(beanClass)) {
                generatedBeanName = "dubbo";
            } else {
                generatedBeanName = element.getAttribute("interface");
            }
        }
        if (generatedBeanName == null || generatedBeanName.length() == 0) {
            generatedBeanName = beanClass.getName();
        }
        id = generatedBeanName;
        int counter = 2;
        while (parserContext.getRegistry().containsBeanDefinition(id)) {
            id = generatedBeanName + (counter++);
        }
    }
    if (id != null && id.length() > 0) {
        if (parserContext.getRegistry().containsBeanDefinition(id)) {
            throw new IllegalStateException("Duplicate spring bean id " + id);
        }
        parserContext.getRegistry().registerBeanDefinition(id, beanDefinition);
        beanDefinition.getPropertyValues().addPropertyValue("id", id);
    }
    if (ProtocolConfig.class.equals(beanClass)) {
        for (String name : parserContext.getRegistry().getBeanDefinitionNames()) {
            BeanDefinition definition = parserContext.getRegistry().getBeanDefinition(name);
            PropertyValue property = definition.getPropertyValues().getPropertyValue("protocol");
            if (property != null) {
                Object value = property.getValue();
                if (value instanceof ProtocolConfig && id.equals(((ProtocolConfig) value).getName())) {
                    definition.getPropertyValues().addPropertyValue("protocol", new RuntimeBeanReference(id));
                }
            }
        }
    } else if (ServiceBean.class.equals(beanClass)) {
        String className = element.getAttribute("class");
        if (className != null && className.length() > 0) {
            RootBeanDefinition classDefinition = new RootBeanDefinition();
            classDefinition.setBeanClass(ReflectUtils.forName(className));
            classDefinition.setLazyInit(false);
            parseProperties(element.getChildNodes(), classDefinition);
            beanDefinition.getPropertyValues().addPropertyValue("ref", new BeanDefinitionHolder(classDefinition, id + "Impl"));
        }
    } else if (ProviderConfig.class.equals(beanClass)) {
        parseNested(element, parserContext, ServiceBean.class, true, "service", "provider", id, beanDefinition);
    } else if (ConsumerConfig.class.equals(beanClass)) {
        parseNested(element, parserContext, ReferenceBean.class, false, "reference", "consumer", id, beanDefinition);
    }
    Set<String> props = new HashSet<String>();
    ManagedMap parameters = null;
    for (Method setter : beanClass.getMethods()) {
        String name = setter.getName();
        if (name.length() > 3 && name.startsWith("set") && Modifier.isPublic(setter.getModifiers()) && setter.getParameterTypes().length == 1) {
            Class<?> type = setter.getParameterTypes()[0];
            String property = StringUtils.camelToSplitName(name.substring(3, 4).toLowerCase() + name.substring(4), "-");
            props.add(property);
            Method getter = null;
            try {
                getter = beanClass.getMethod("get" + name.substring(3), new Class<?>[0]);
            } catch (NoSuchMethodException e) {
                try {
                    getter = beanClass.getMethod("is" + name.substring(3), new Class<?>[0]);
                } catch (NoSuchMethodException e2) {
                }
            }
            if (getter == null || !Modifier.isPublic(getter.getModifiers()) || !type.equals(getter.getReturnType())) {
                continue;
            }
            if ("parameters".equals(property)) {
                parameters = parseParameters(element.getChildNodes(), beanDefinition);
            } else if ("methods".equals(property)) {
                parseMethods(id, element.getChildNodes(), beanDefinition, parserContext);
            } else if ("arguments".equals(property)) {
                parseArguments(id, element.getChildNodes(), beanDefinition, parserContext);
            } else {
                String value = element.getAttribute(property);
                if (value != null) {
                    value = value.trim();
                    if (value.length() > 0) {
                        if ("registry".equals(property) && RegistryConfig.NO_AVAILABLE.equalsIgnoreCase(value)) {
                            RegistryConfig registryConfig = new RegistryConfig();
                            registryConfig.setAddress(RegistryConfig.NO_AVAILABLE);
                            beanDefinition.getPropertyValues().addPropertyValue(property, registryConfig);
                        } else if ("registry".equals(property) && value.indexOf(',') != -1) {
                            parseMultiRef("registries", value, beanDefinition, parserContext);
                        } else if ("provider".equals(property) && value.indexOf(',') != -1) {
                            parseMultiRef("providers", value, beanDefinition, parserContext);
                        } else if ("protocol".equals(property) && value.indexOf(',') != -1) {
                            parseMultiRef("protocols", value, beanDefinition, parserContext);
                        } else {
                            Object reference;
                            if (isPrimitive(type)) {
                                if ("async".equals(property) && "false".equals(value) || "timeout".equals(property) && "0".equals(value) || "delay".equals(property) && "0".equals(value) || "version".equals(property) && "0.0.0".equals(value) || "stat".equals(property) && "-1".equals(value) || "reliable".equals(property) && "false".equals(value)) {
                                    // 兼容旧版本xsd中的default值
                                    value = null;
                                }
                                reference = value;
                            } else if ("protocol".equals(property) && ExtensionLoader.getExtensionLoader(Protocol.class).hasExtension(value) && (!parserContext.getRegistry().containsBeanDefinition(value) || !ProtocolConfig.class.getName().equals(parserContext.getRegistry().getBeanDefinition(value).getBeanClassName()))) {
                                if ("dubbo:provider".equals(element.getTagName())) {
                                    logger.warn("Recommended replace <dubbo:provider protocol=\"" + value + "\" ... /> to <dubbo:protocol name=\"" + value + "\" ... />");
                                }
                                // 兼容旧版本配置
                                ProtocolConfig protocol = new ProtocolConfig();
                                protocol.setName(value);
                                reference = protocol;
                            } else if ("monitor".equals(property) && (!parserContext.getRegistry().containsBeanDefinition(value) || !MonitorConfig.class.getName().equals(parserContext.getRegistry().getBeanDefinition(value).getBeanClassName()))) {
                                // 兼容旧版本配置
                                reference = convertMonitor(value);
                            } else if ("onreturn".equals(property)) {
                                int index = value.lastIndexOf(".");
                                String returnRef = value.substring(0, index);
                                String returnMethod = value.substring(index + 1);
                                reference = new RuntimeBeanReference(returnRef);
                                beanDefinition.getPropertyValues().addPropertyValue("onreturnMethod", returnMethod);
                            } else if ("onthrow".equals(property)) {
                                int index = value.lastIndexOf(".");
                                String throwRef = value.substring(0, index);
                                String throwMethod = value.substring(index + 1);
                                reference = new RuntimeBeanReference(throwRef);
                                beanDefinition.getPropertyValues().addPropertyValue("onthrowMethod", throwMethod);
                            } else {
                                if ("ref".equals(property) && parserContext.getRegistry().containsBeanDefinition(value)) {
                                    BeanDefinition refBean = parserContext.getRegistry().getBeanDefinition(value);
                                    if (!refBean.isSingleton()) {
                                        throw new IllegalStateException("The exported service ref " + value + " must be singleton! Please set the " + value + " bean scope to singleton, eg: <bean id=\"" + value + "\" scope=\"singleton\" ...>");
                                    }
                                }
                                reference = new RuntimeBeanReference(value);
                            }
                            beanDefinition.getPropertyValues().addPropertyValue(property, reference);
                        }
                    }
                }
            }
        }
    }
    NamedNodeMap attributes = element.getAttributes();
    int len = attributes.getLength();
    for (int i = 0; i < len; i++) {
        Node node = attributes.item(i);
        String name = node.getLocalName();
        if (!props.contains(name)) {
            if (parameters == null) {
                parameters = new ManagedMap();
            }
            String value = node.getNodeValue();
            parameters.put(name, new TypedStringValue(value, String.class));
        }
    }
    if (parameters != null) {
        beanDefinition.getPropertyValues().addPropertyValue("parameters", parameters);
    }
    return beanDefinition;
}

Example 10 with Protocol

use of com.alibaba.dubbo.rpc.Protocol in project dubbo by alibaba.

the class RegistryProtocolTest method testExportUrlNull.

@Test(expected = IllegalArgumentException.class)
public void testExportUrlNull() {
    RegistryProtocol registryProtocol = new RegistryProtocol();
    registryProtocol.setCluster(new FailfastCluster());
    Protocol dubboProtocol = DubboProtocol.getDubboProtocol();
    registryProtocol.setProtocol(dubboProtocol);
    Invoker<DemoService> invoker = new DubboInvoker<DemoService>(DemoService.class, registryUrl, new ExchangeClient[] { new MockedClient("10.20.20.20", 2222, true) });
    registryProtocol.export(invoker);
}