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Add X-Application-Context header to identify app
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@ -16,7 +16,14 @@
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package org.springframework.boot.actuate.autoconfigure;
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import java.io.IOException;
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import javax.servlet.Filter;
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import javax.servlet.FilterChain;
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import javax.servlet.Servlet;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.BeanFactory;
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@ -43,6 +50,7 @@ import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.event.ContextClosedEvent;
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import org.springframework.context.event.ContextRefreshedEvent;
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import org.springframework.web.filter.OncePerRequestFilter;
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import org.springframework.web.servlet.DispatcherServlet;
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/**
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@ -100,6 +108,20 @@ public class EndpointWebMvcAutoConfiguration implements ApplicationContextAware,
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}
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}
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@Bean
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public Filter applicationContextIdFilter(ApplicationContext context) {
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final String id = context.getId();
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return new OncePerRequestFilter() {
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@Override
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protected void doFilterInternal(HttpServletRequest request,
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HttpServletResponse response, FilterChain filterChain)
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throws ServletException, IOException {
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response.addHeader("X-Application-Context", id);
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filterChain.doFilter(request, response);
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}
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};
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}
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private void createChildManagementContext() {
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final AnnotationConfigEmbeddedWebApplicationContext childContext = new AnnotationConfigEmbeddedWebApplicationContext();
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