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Avoid duplicate Metrics HTTP interceptor registration

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Closes gh-11315
This commit is contained in:
dawid.kublik@vimn.com
2017-12-11 22:39:23 +01:00
committed by Brian Clozel
parent deb16e1617
commit 77d4448c0e
1 changed files with 6 additions and 3 deletions
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9
spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/client/MetricsRestTemplateCustomizer.java
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@@ -59,10 +59,13 @@ public class MetricsRestTemplateCustomizer implements RestTemplateCustomizer {
UriTemplateHandler templateHandler = restTemplate.getUriTemplateHandler();
templateHandler = this.interceptor.createUriTemplateHandler(templateHandler);
restTemplate.setUriTemplateHandler(templateHandler);
List<ClientHttpRequestInterceptor> existingInterceptors = restTemplate.getInterceptors();
if (!existingInterceptors.contains(this.interceptor)) {
List<ClientHttpRequestInterceptor> interceptors = new ArrayList<>();
interceptors.add(this.interceptor);
interceptors.addAll(restTemplate.getInterceptors());
restTemplate.setInterceptors(interceptors);
interceptors.add(this.interceptor);
interceptors.addAll(existingInterceptors);
restTemplate.setInterceptors(interceptors);
}
}
}