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fix duplicate sentinel interceptor registration

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This commit is contained in:
fangjian0423
2019-03-18 22:53:39 +08:00
parent fc724a5056
commit 3f15f7388b
2 changed files with 33 additions and 4 deletions
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11
spring-cloud-alibaba-sentinel/src/main/java/org/springframework/cloud/alibaba/sentinel/custom/SentinelBeanPostProcessor.java
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@@ -16,7 +16,9 @@
package org.springframework.cloud.alibaba.sentinel.custom;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.concurrent.ConcurrentHashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -38,9 +40,7 @@ import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.client.RestTemplate;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.concurrent.ConcurrentHashMap;
import com.alibaba.csp.sentinel.slots.block.BlockException;
/**
* PostProcessor handle @SentinelRestTemplate Annotation, add interceptor for RestTemplate
@@ -193,6 +193,9 @@ public class SentinelBeanPostProcessor implements MergedBeanDefinitionPostProces
// register SentinelProtectInterceptor bean
DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory) applicationContext
.getAutowireCapableBeanFactory();
if (beanFactory.containsBean(interceptorBeanName)) {
return;
}
BeanDefinitionBuilder beanDefinitionBuilder = BeanDefinitionBuilder
.genericBeanDefinition(SentinelProtectInterceptor.class);
beanDefinitionBuilder.addConstructorArgValue(sentinelRestTemplate);