net.anotheria.moskito.web.filters

Class AsyncSourceTldFilter

java.lang.Object

net.anotheria.moskito.web.MoskitoFilter

net.anotheria.moskito.web.filters.AsyncSourceTldFilter

All Implemented Interfaces:

javax.servlet.Filter

public class AsyncSourceTldFilter
extends MoskitoFilter

This is a safe alternative to the SourceTldFilter. It processes incoming ips asynchronously therefore not slowing down the processing of the request.

Since:

25.04.13 18:48

Author:

lrosenberg

Field Summary

Fields

Modifier and Type	Field and Description
static int	TLD_LENGTH_LIMIT Limit for the ip length.

Fields inherited from class net.anotheria.moskito.web.MoskitoFilter

INIT_PARAM_LIMIT, log, OTHER

Constructor Summary

Constructors

Constructor and Description
AsyncSourceTldFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
protected String	extractCaseName(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res) Overwrite this to provide a name allocation mechanism to make request -> name mapping.
void	init(javax.servlet.FilterConfig config)

Methods inherited from class net.anotheria.moskito.web.MoskitoFilter

destroy, getCategory, getMonitoringIntervals, getOtherStats, getProducer, getProducerId, getSubsystem

Methods inherited from class java.lang.Object

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

Field Detail

TLD_LENGTH_LIMIT

public static final int TLD_LENGTH_LIMIT

Limit for the ip length. This limit is simple precaution in case someone is sending constructed source ip header or X_FORWARDED_FOR header.

See Also:

Constant Field Values

Constructor Detail

AsyncSourceTldFilter

public AsyncSourceTldFilter()

Method Detail

init

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

Specified by:

init in interface javax.servlet.Filter

Overrides:

init in class MoskitoFilter

Throws:

javax.servlet.ServletException

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Overrides:

doFilter in class MoskitoFilter

Throws:

IOException

javax.servlet.ServletException

extractCaseName

protected String extractCaseName(javax.servlet.ServletRequest req,
                     javax.servlet.ServletResponse res)

Overwrite this to provide a name allocation mechanism to make request -> name mapping.

Specified by:

extractCaseName in class MoskitoFilter

Parameters:

req - ServletRequest.

res - ServletResponse.

Returns:

name of the use case for stat storage.