com.alibaba.dubbo.config.spring.context.annotation.DubboClassPathBeanDefinitionScanner Java Examples
The following examples show how to use
com.alibaba.dubbo.config.spring.context.annotation.DubboClassPathBeanDefinitionScanner.
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Example #1
| Source File: ServiceAnnotationBeanPostProcessor.java From dubbo-2.6.5 with Apache License 2.0 | 5 votes |
|
/**
* Registers {@link ServiceBean} from new annotated {@link Service} {@link BeanDefinition} 从新的带注释的服务bean定义注册ServiceBean
*
* @param beanDefinitionHolder
* @param registry
* @param scanner
* @see ServiceBean
* @see BeanDefinition
*/
private void registerServiceBean(BeanDefinitionHolder beanDefinitionHolder, BeanDefinitionRegistry registry,
DubboClassPathBeanDefinitionScanner scanner) {
Class<?> beanClass = resolveClass(beanDefinitionHolder);
// 从beanClass上获取@service注解对象
Service service = findAnnotation(beanClass, Service.class);
// 解析@service注解指定的interface的Class对象
Class<?> interfaceClass = resolveServiceInterfaceClass(beanClass, service);
String annotatedServiceBeanName = beanDefinitionHolder.getBeanName();
// 构建service bean定义=》
AbstractBeanDefinition serviceBeanDefinition =
buildServiceBeanDefinition(service, interfaceClass, annotatedServiceBeanName);
// ServiceBean Bean name 默认是接口类的权限定名
String beanName = generateServiceBeanName(service, interfaceClass, annotatedServiceBeanName);
if (scanner.checkCandidate(beanName, serviceBeanDefinition)) { // check duplicated candidate bean
registry.registerBeanDefinition(beanName, serviceBeanDefinition);
if (logger.isInfoEnabled()) {
logger.warn("The BeanDefinition[" + serviceBeanDefinition +
"] of ServiceBean has been registered with name : " + beanName);
}
} else {
if (logger.isWarnEnabled()) {
logger.warn("The Duplicated BeanDefinition[" + serviceBeanDefinition +
"] of ServiceBean[ bean name : " + beanName +
"] was be found , Did @DubboComponentScan scan to same package in many times?");
}
}
}
Example #2
| Source File: FeignClientToDubboProviderBeanPostProcessor.java From spring-cloud-alibaba-dubbo with Apache License 2.0 | 5 votes |
|
/**
* Registers {@link ServiceBean} from new annotated {@link Service} {@link BeanDefinition}
*
* @param beanDefinitionHolder
* @param registry
* @param scanner
* @see ServiceBean
* @see BeanDefinition
*/
private void registerServiceBean(BeanDefinitionHolder beanDefinitionHolder, BeanDefinitionRegistry registry,
DubboClassPathBeanDefinitionScanner scanner) {
Class<?> beanClass = resolveClass(beanDefinitionHolder);
Service service = findAnnotation(beanClass, Service.class);
if (null == service) {
service = this.defaultService;
}
Class<?> interfaceClass = resolveServiceInterfaceClass(beanClass, service);
String annotatedServiceBeanName = beanDefinitionHolder.getBeanName();
AbstractBeanDefinition serviceBeanDefinition =
buildServiceBeanDefinition(service, interfaceClass, annotatedServiceBeanName);
// ServiceBean Bean name
String beanName = generateServiceBeanName(service, interfaceClass, annotatedServiceBeanName);
if (scanner.checkCandidate(beanName, serviceBeanDefinition)) { // check duplicated candidate bean
registry.registerBeanDefinition(beanName, serviceBeanDefinition);
if (logger.isInfoEnabled()) {
logger.warn("The BeanDefinition[" + serviceBeanDefinition +
"] of ServiceBean has been registered with name : " + beanName);
}
} else {
if (logger.isWarnEnabled()) {
logger.warn("The Duplicated BeanDefinition[" + serviceBeanDefinition +
"] of ServiceBean[ bean name : " + beanName +
"] was be found , Did @DubboComponentScan scan to same package in many times?");
}
}
}
Example #3
| Source File: FeignClientToDubboProviderBeanPostProcessor.java From spring-cloud-dubbo with Apache License 2.0 | 5 votes |
|
/**
* Registers {@link ServiceBean} from new annotated {@link Service} {@link BeanDefinition}
*
* @param beanDefinitionHolder
* @param registry
* @param scanner
* @see ServiceBean
* @see BeanDefinition
*/
private void registerServiceBean(BeanDefinitionHolder beanDefinitionHolder, BeanDefinitionRegistry registry,
DubboClassPathBeanDefinitionScanner scanner) {
Class<?> beanClass = resolveClass(beanDefinitionHolder);
Service service = findAnnotation(beanClass, Service.class);
if(null == service){
service = this.defaultService;
}
Class<?> interfaceClass = resolveServiceInterfaceClass(beanClass, service);
String annotatedServiceBeanName = beanDefinitionHolder.getBeanName();
AbstractBeanDefinition serviceBeanDefinition =
buildServiceBeanDefinition(service, interfaceClass, annotatedServiceBeanName);
// ServiceBean Bean name
String beanName = generateServiceBeanName(service, interfaceClass, annotatedServiceBeanName);
if (scanner.checkCandidate(beanName, serviceBeanDefinition)) { // check duplicated candidate bean
registry.registerBeanDefinition(beanName, serviceBeanDefinition);
if (logger.isInfoEnabled()) {
logger.warn("The BeanDefinition[" + serviceBeanDefinition +
"] of ServiceBean has been registered with name : " + beanName);
}
} else {
if (logger.isWarnEnabled()) {
logger.warn("The Duplicated BeanDefinition[" + serviceBeanDefinition +
"] of ServiceBean[ bean name : " + beanName +
"] was be found , Did @DubboComponentScan scan to same package in many times?");
}
}
}
Example #4
| Source File: AnnotationBean.java From spring-boot-starter-dubbo with Apache License 2.0 | 5 votes |
|
protected void postProcessAnnotationPackageService() {
if (this.annotationPackages.length == 0) {
return;
}
DubboClassPathBeanDefinitionScanner definitionScanner = new DubboClassPathBeanDefinitionScanner( registry, environment, resourceLoader);
definitionScanner.addIncludeFilter(new AnnotationTypeFilter(Service.class));
Set<BeanDefinitionHolder> definitionHolders = definitionScanner.doScan(this.annotationPackages);
for (BeanDefinitionHolder definitionHolder : definitionHolders) {
registerServiceBean(definitionHolder, registry);
}
logger.debug("{} annotated @Service Components { {} } were scanned under package[{}]", definitionHolders.size(), definitionHolders, this.annotationPackages);
}
Example #5
| Source File: ServiceAnnotationBeanPostProcessor.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
/**
* Registers Beans whose classes was annotated {@link Service} 注册类为带注释服务的bean
*
* @param packagesToScan The base packages to scan
* @param registry {@link BeanDefinitionRegistry}
*/
private void registerServiceBeans(Set<String> packagesToScan, BeanDefinitionRegistry registry) {
// 创建dubbo服务类bean定义扫描器
DubboClassPathBeanDefinitionScanner scanner =
new DubboClassPathBeanDefinitionScanner(registry, environment, resourceLoader);
// 解析beanName解析器=》
BeanNameGenerator beanNameGenerator = resolveBeanNameGenerator(registry);
scanner.setBeanNameGenerator(beanNameGenerator);
// 扫描直接@Service
scanner.addIncludeFilter(new AnnotationTypeFilter(Service.class));
for (String packageToScan : packagesToScan) {
// Registers @Service Bean first 扫描@Service注解的bean=》
scanner.scan(packageToScan);
// Finds all BeanDefinitionHolders of @Service whether @ComponentScan scans or not. 查找@ComponentScan指定的包路径下带有@Service的bean的bean定义=》
Set<BeanDefinitionHolder> beanDefinitionHolders =
findServiceBeanDefinitionHolders(scanner, packageToScan, registry, beanNameGenerator);
if (!CollectionUtils.isEmpty(beanDefinitionHolders)) {
for (BeanDefinitionHolder beanDefinitionHolder : beanDefinitionHolders) {
// 注册service bean=》
registerServiceBean(beanDefinitionHolder, registry, scanner);
}
if (logger.isInfoEnabled()) {
logger.info(beanDefinitionHolders.size() + " annotated Dubbo's @Service Components { " +
beanDefinitionHolders +
" } were scanned under package[" + packageToScan + "]");
}
} else {
if (logger.isWarnEnabled()) {
logger.warn("No Spring Bean annotating Dubbo's @Service was found under package["
+ packageToScan + "]");
}
}
}
}
Example #6
| Source File: FeignClientToDubboProviderBeanPostProcessor.java From spring-cloud-alibaba-dubbo with Apache License 2.0 | 2 votes |
|
/**
* Registers Beans whose classes was annotated {@link FeignClient}
*
* @param packagesToScan The base packages to scan
* @param registry {@link BeanDefinitionRegistry}
*/
private void registerServiceBeans(Set<String> packagesToScan, BeanDefinitionRegistry registry) {
DubboClassPathBeanDefinitionScanner scanner =
new DubboClassPathBeanDefinitionScanner(registry, environment, resourceLoader);
BeanNameGenerator beanNameGenerator = resolveBeanNameGenerator(registry);
scanner.setBeanNameGenerator(beanNameGenerator);
scanner.addIncludeFilter(new AnnotationTypeFilter(FeignClient.class, true, true));
for (String packageToScan : packagesToScan) {
// Registers @Service Bean first
scanner.scan(packageToScan);
// Finds all BeanDefinitionHolders of @Service whether @ComponentScan scans or not.
Set<BeanDefinitionHolder> beanDefinitionHolders =
findServiceBeanDefinitionHolders(scanner, packageToScan, registry, beanNameGenerator);
if (!CollectionUtils.isEmpty(beanDefinitionHolders)) {
for (BeanDefinitionHolder beanDefinitionHolder : beanDefinitionHolders) {
registerServiceBean(beanDefinitionHolder, registry, scanner);
}
if (logger.isInfoEnabled()) {
logger.info(beanDefinitionHolders.size() + " annotated Dubbo's @Service Components { " +
beanDefinitionHolders +
" } were scanned under package[" + packageToScan + "]");
}
} else {
if (logger.isWarnEnabled()) {
logger.warn("No Spring Bean annotating Dubbo's @Service was found under package["
+ packageToScan + "]");
}
}
}
}
Example #7
| Source File: FeignClientToDubboProviderBeanPostProcessor.java From spring-cloud-dubbo with Apache License 2.0 | 2 votes |
|
/**
* Registers Beans whose classes was annotated {@link FeignClient}
*
* @param packagesToScan The base packages to scan
* @param registry {@link BeanDefinitionRegistry}
*/
private void registerServiceBeans(Set<String> packagesToScan, BeanDefinitionRegistry registry) {
DubboClassPathBeanDefinitionScanner scanner =
new DubboClassPathBeanDefinitionScanner(registry, environment, resourceLoader);
BeanNameGenerator beanNameGenerator = resolveBeanNameGenerator(registry);
scanner.setBeanNameGenerator(beanNameGenerator);
scanner.addIncludeFilter(new AnnotationTypeFilter(FeignClient.class, true, true));
for (String packageToScan : packagesToScan) {
// Registers @Service Bean first
scanner.scan(packageToScan);
// Finds all BeanDefinitionHolders of @Service whether @ComponentScan scans or not.
Set<BeanDefinitionHolder> beanDefinitionHolders =
findServiceBeanDefinitionHolders(scanner, packageToScan, registry, beanNameGenerator);
if (!CollectionUtils.isEmpty(beanDefinitionHolders)) {
for (BeanDefinitionHolder beanDefinitionHolder : beanDefinitionHolders) {
registerServiceBean(beanDefinitionHolder, registry, scanner);
}
if (logger.isInfoEnabled()) {
logger.info(beanDefinitionHolders.size() + " annotated Dubbo's @Service Components { " +
beanDefinitionHolders +
" } were scanned under package[" + packageToScan + "]");
}
} else {
if (logger.isWarnEnabled()) {
logger.warn("No Spring Bean annotating Dubbo's @Service was found under package["
+ packageToScan + "]");
}
}
}
}
