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Add X-Application-Context header to identify app

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This commit is contained in:
Dave Syer 2013-09-05 09:55:30 +01:00 committed by Phillip Webb
parent 2b1f629761
commit 1366216b7f
1 changed files with 22 additions and 0 deletions
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22
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcAutoConfiguration.java
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@ -16,7 +16,14 @@
package org.springframework.boot.actuate.autoconfigure;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
@ -43,6 +50,7 @@ import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.ContextClosedEvent;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.web.filter.OncePerRequestFilter;
import org.springframework.web.servlet.DispatcherServlet;
/**
@ -100,6 +108,20 @@ public class EndpointWebMvcAutoConfiguration implements ApplicationContextAware,
}
}
@Bean
public Filter applicationContextIdFilter(ApplicationContext context) {
final String id = context.getId();
return new OncePerRequestFilter() {
@Override
protected void doFilterInternal(HttpServletRequest request,
HttpServletResponse response, FilterChain filterChain)
throws ServletException, IOException {
response.addHeader("X-Application-Context", id);
filterChain.doFilter(request, response);
}
};
}
private void createChildManagementContext() {
final AnnotationConfigEmbeddedWebApplicationContext childContext = new AnnotationConfigEmbeddedWebApplicationContext();