@Component | |
public class MDCFilter extends OncePerRequestFilter { | |
@Override | |
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) | |
throws ServletException, IOException { | |
MDC.put("tracking", request.getHeader("tracking-header")); | |
try { | |
filterChain.doFilter(request, response); | |
} finally { | |
MDC.clear(); | |
} | |
} | |
} |
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