public abstract class AbstractInstrumentedFilter extends Object implements javax.servlet.Filter
Filter
implementation which captures request information and a breakdown of the response
codes being returned.Modifier | Constructor and Description |
---|---|
protected |
AbstractInstrumentedFilter(String registryAttribute,
Map<Integer,String> meterNamesByStatusCode,
String otherMetricName)
Creates a new instance of the filter.
|
Modifier and Type | Method and Description |
---|---|
void |
destroy() |
void |
doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain) |
void |
init(javax.servlet.FilterConfig filterConfig) |
protected AbstractInstrumentedFilter(String registryAttribute, Map<Integer,String> meterNamesByStatusCode, String otherMetricName)
registryAttribute
- the attribute used to look up the metrics registry in the
servlet contextmeterNamesByStatusCode
- A map, keyed by status code, of meter names that we are
interested in.otherMetricName
- The name used for the catch-all meter.public void init(javax.servlet.FilterConfig filterConfig) throws javax.servlet.ServletException
init
in interface javax.servlet.Filter
javax.servlet.ServletException
public void destroy()
destroy
in interface javax.servlet.Filter
public void doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) throws IOException, javax.servlet.ServletException
doFilter
in interface javax.servlet.Filter
IOException
javax.servlet.ServletException
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