Examples with RegistryConfig org.apache.dubbo.config.RegistryConfig used on opensource projects

Example 26 with RegistryConfig

use of org.apache.dubbo.config.RegistryConfig in project dubbo by alibaba.

the class DubboBeanDefinitionParser method parse.

@SuppressWarnings("unchecked")
private static RootBeanDefinition parse(Element element, ParserContext parserContext, Class<?> beanClass, boolean required) {
    RootBeanDefinition beanDefinition = new RootBeanDefinition();
    beanDefinition.setBeanClass(beanClass);
    beanDefinition.setLazyInit(false);
    String id = resolveAttribute(element, "id", parserContext);
    if (StringUtils.isEmpty(id) && required) {
        String generatedBeanName = resolveAttribute(element, "name", parserContext);
        if (StringUtils.isEmpty(generatedBeanName)) {
            if (ProtocolConfig.class.equals(beanClass)) {
                generatedBeanName = "dubbo";
            } else {
                generatedBeanName = resolveAttribute(element, "interface", parserContext);
            }
        }
        if (StringUtils.isEmpty(generatedBeanName)) {
            generatedBeanName = beanClass.getName();
        }
        id = generatedBeanName;
        int counter = 2;
        while (parserContext.getRegistry().containsBeanDefinition(id)) {
            id = generatedBeanName + (counter++);
        }
    }
    if (StringUtils.isNotEmpty(id)) {
        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 = resolveAttribute(element, "class", parserContext);
        if (StringUtils.isNotEmpty(className)) {
            RootBeanDefinition classDefinition = new RootBeanDefinition();
            classDefinition.setBeanClass(ReflectUtils.forName(className));
            classDefinition.setLazyInit(false);
            parseProperties(element.getChildNodes(), classDefinition, parserContext);
            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<>();
    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 beanProperty = name.substring(3, 4).toLowerCase() + name.substring(4);
            String property = StringUtils.camelToSplitName(beanProperty, "-");
            props.add(property);
            // check the setter/getter whether match
            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) {
                // ignore, there is no need any log here since some class implement the interface: EnvironmentAware,
                // ApplicationAware, etc. They only have setter method, otherwise will cause the error log during application start up.
                }
            }
            if (getter == null || !Modifier.isPublic(getter.getModifiers()) || !type.equals(getter.getReturnType())) {
                continue;
            }
            if ("parameters".equals(property)) {
                parameters = parseParameters(element.getChildNodes(), beanDefinition, parserContext);
            } 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 = resolveAttribute(element, property, parserContext);
                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(beanProperty, registryConfig);
                        } else if ("provider".equals(property) || "registry".equals(property) || ("protocol".equals(property) && AbstractServiceConfig.class.isAssignableFrom(beanClass))) {
                            /**
                             * For 'provider' 'protocol' 'registry', keep literal value (should be id/name) and set the value to 'registryIds' 'providerIds' protocolIds'
                             * The following process should make sure each id refers to the corresponding instance, here's how to find the instance for different use cases:
                             * 1. Spring, check existing bean by id, see{@link ServiceBean#afterPropertiesSet()}; then try to use id to find configs defined in remote Config Center
                             * 2. API, directly use id to find configs defined in remote Config Center; if all config instances are defined locally, please use {@link ServiceConfig#setRegistries(List)}
                             */
                            beanDefinition.getPropertyValues().addPropertyValue(beanProperty + "Ids", value);
                        } 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)) {
                                    // backward compatibility for the default value in old version's xsd
                                    value = null;
                                }
                                reference = value;
                            } else if (ONRETURN.equals(property) || ONTHROW.equals(property) || ONINVOKE.equals(property)) {
                                int index = value.lastIndexOf(".");
                                String ref = value.substring(0, index);
                                String method = value.substring(index + 1);
                                reference = new RuntimeBeanReference(ref);
                                beanDefinition.getPropertyValues().addPropertyValue(property + METHOD, method);
                            } 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(beanProperty, 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 27 with RegistryConfig

use of org.apache.dubbo.config.RegistryConfig in project dubbo by alibaba.

the class ProviderConfiguration method registryConfig.

/**
 * Current registry center configuration, to replace XML config:
 * <prev>
 * &lt;dubbo:registry id="my-registry" address="N/A"/&gt;
 * </prev>
 *
 * @return {@link RegistryConfig} Bean
 */
@Bean("my-registry")
public RegistryConfig registryConfig() {
    RegistryConfig registryConfig = new RegistryConfig();
    registryConfig.setAddress("N/A");
    return registryConfig;
}

Example 28 with RegistryConfig

use of org.apache.dubbo.config.RegistryConfig in project dubbo by alibaba.

the class DubboConfigConfigurationTest method testSingle.

@Test
public void testSingle() throws IOException {
    context.register(DubboConfigConfiguration.Single.class);
    context.refresh();
    // application
    ApplicationConfig applicationConfig = context.getBean("applicationBean", ApplicationConfig.class);
    Assertions.assertEquals("dubbo-demo-application", applicationConfig.getName());
    // module
    ModuleConfig moduleConfig = context.getBean("moduleBean", ModuleConfig.class);
    Assertions.assertEquals("dubbo-demo-module", moduleConfig.getName());
    // registry
    RegistryConfig registryConfig = context.getBean(RegistryConfig.class);
    Assertions.assertEquals("zookeeper://192.168.99.100:32770", registryConfig.getAddress());
    // protocol
    ProtocolConfig protocolConfig = context.getBean(ProtocolConfig.class);
    Assertions.assertEquals("dubbo", protocolConfig.getName());
    Assertions.assertEquals(Integer.valueOf(20880), protocolConfig.getPort());
}

Example 29 with RegistryConfig

use of org.apache.dubbo.config.RegistryConfig in project dubbo by alibaba.

the class DefaultDubboConfigBinderTest method testBinder.

@Test
public void testBinder() {
    ApplicationConfig applicationConfig = new ApplicationConfig();
    dubboConfigBinder.bind("dubbo.application", applicationConfig);
    Assertions.assertEquals("hello", applicationConfig.getName());
    Assertions.assertEquals("world", applicationConfig.getOwner());
    RegistryConfig registryConfig = new RegistryConfig();
    dubboConfigBinder.bind("dubbo.registry", registryConfig);
    Assertions.assertEquals("10.20.153.17", registryConfig.getAddress());
    ProtocolConfig protocolConfig = new ProtocolConfig();
    dubboConfigBinder.bind("dubbo.protocol", protocolConfig);
    Assertions.assertEquals(Integer.valueOf(20881), protocolConfig.getPort());
}

Example 30 with RegistryConfig

use of org.apache.dubbo.config.RegistryConfig in project dubbo by alibaba.

the class Application method startWithExport.

private static void startWithExport() throws InterruptedException {
    ServiceConfig<DemoServiceImpl> service = new ServiceConfig<>();
    service.setInterface(DemoService.class);
    service.setRef(new DemoServiceImpl());
    service.setApplication(new ApplicationConfig("dubbo-demo-api-provider"));
    service.setRegistry(new RegistryConfig("zookeeper://127.0.0.1:2181"));
    service.export();
    System.out.println("dubbo service started");
    new CountDownLatch(1).await();
}