package com.hz.canal.starter.configuration; import org.springframework.beans.factory.support.BeanDefinitionRegistry; import org.springframework.beans.factory.support.RootBeanDefinition; import org.springframework.context.annotation.ImportBeanDefinitionRegistrar; import org.springframework.core.type.AnnotationMetadata; /** * @author wuqiong 2022/4/12 */ public class CanalBootstrapConfiguration implements ImportBeanDefinitionRegistrar { public static final String CANAL_LISTENER_ANNOTATION_PROCESSOR_BEAN_NAME = "com.duxinglangzi.canal.starter.configuration.CanalListenerAnnotationBeanPostProcessor"; /** * 注册 CanalListenerAnnotationBeanPostProcessor 到spring bean 容器内 * * @param importingClassMetadata * @param registry * @return void * @author wuqiong 2022-04-23 20:21 */ @Override public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) { if (!registry.containsBeanDefinition(CANAL_LISTENER_ANNOTATION_PROCESSOR_BEAN_NAME)) { registry.registerBeanDefinition(CANAL_LISTENER_ANNOTATION_PROCESSOR_BEAN_NAME, new RootBeanDefinition(CanalListenerAnnotationBeanPostProcessor.class)); } } }