at.ipsquare.commons.servlet

Class PerformanceLogFilter

java.lang.Object

at.ipsquare.commons.servlet.PerformanceLogFilter

All Implemented Interfaces:

javax.servlet.Filter

public class PerformanceLogFilter
extends Object
implements javax.servlet.Filter

This filter logs the execution time of incoming web requests using a PerformanceLogger.

Since:

2.1.0

Author:

Matthias Langer

Field Summary

Fields

Modifier and Type	Field and Description
static String	INIT_PARAM_PERFORMANCE_LOG_FILTER_MESSAGE_FORMATTER Init parameter name for the PerformanceLogFilterMessageFormatter to use.
static String	INIT_PARAM_PERFORMANCE_LOG_FORMATTER Init parameter name for the PerformanceLogFormatter to use.
static String	INIT_PARAM_PREFIX Init parameter name for an optional prefix to use.
static String	INIT_PARAM_THRESHOLD Init parameter name for the threshold to use (see PerformanceLogger.PerformanceLogger(long)).

Constructor Summary

Constructors

Constructor and Description
PerformanceLogFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, 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

Field Detail

INIT_PARAM_THRESHOLD

public static final String INIT_PARAM_THRESHOLD

Init parameter name for the threshold to use (see PerformanceLogger.PerformanceLogger(long)).

See Also:

Constant Field Values

INIT_PARAM_PREFIX

public static final String INIT_PARAM_PREFIX

Init parameter name for an optional prefix to use.

See Also:

Constant Field Values

INIT_PARAM_PERFORMANCE_LOG_FORMATTER

public static final String INIT_PARAM_PERFORMANCE_LOG_FORMATTER

Init parameter name for the PerformanceLogFormatter to use.

See Also:

Constant Field Values

INIT_PARAM_PERFORMANCE_LOG_FILTER_MESSAGE_FORMATTER

public static final String INIT_PARAM_PERFORMANCE_LOG_FILTER_MESSAGE_FORMATTER

Init parameter name for the PerformanceLogFilterMessageFormatter to use.

See Also:

Constant Field Values

Constructor Detail

PerformanceLogFilter

public PerformanceLogFilter()

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

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

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter