@InterfaceAudience.Private public class MDCFilter extends Object implements javax.servlet.Filter
HostnameFilter
is present and configured
before this filterHttpServletRequest.getUserPrincipal().getName()
Constructor and Description |
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MDCFilter() |
Modifier and Type | Method and Description |
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void |
destroy()
Destroys the filter.
|
void |
doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain)
Sets the slf4j
MDC and delegates the request to the chain. |
void |
init(javax.servlet.FilterConfig config)
Initializes the filter.
|
public MDCFilter()
public void init(javax.servlet.FilterConfig config) throws javax.servlet.ServletException
init
in interface javax.servlet.Filter
config
- filter configuration.javax.servlet.ServletException
- thrown if the filter could not be initialized.public void doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) throws IOException, javax.servlet.ServletException
MDC
and delegates the request to the chain.doFilter
in interface javax.servlet.Filter
request
- servlet request.response
- servlet response.chain
- filter chain.IOException
- thrown if an IO error occurrs.javax.servlet.ServletException
- thrown if a servet error occurrs.public void destroy()
destroy
in interface javax.servlet.Filter
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