io.dropwizard.servlets

Class SlowRequestFilter

java.lang.Object

io.dropwizard.servlets.SlowRequestFilter

All Implemented Interfaces:

javax.servlet.Filter

public class SlowRequestFilter
extends Object
implements javax.servlet.Filter

A servlet filter which logs the methods and URIs of requests which take longer than a given duration of time to complete.

Constructor Summary

Constructors

Constructor and Description
SlowRequestFilter() Creates a filter which logs requests which take longer than 1 second.
SlowRequestFilter(Duration threshold) Creates a filter which logs requests which take longer than the given duration.

Method Summary

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)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SlowRequestFilter

public SlowRequestFilter()

Creates a filter which logs requests which take longer than 1 second.

SlowRequestFilter

public SlowRequestFilter(Duration threshold)

Creates a filter which logs requests which take longer than the given duration.

Parameters:

threshold - the threshold for considering a request slow

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException