Package com.alibaba.druid.support.http

Class WebStatFilter

java.lang.Object

com.alibaba.druid.support.http.AbstractWebStatImpl

com.alibaba.druid.support.http.WebStatFilter

All Implemented Interfaces:

javax.servlet.Filter

public class WebStatFilter
extends AbstractWebStatImpl
implements javax.servlet.Filter

用于配置Web和Druid数据源之间的管理关联监控统计

Author:

wenshao [szujobs@htomail.com], Zhangming Qi [qizhanming@gmail.com]

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	WebStatFilter.StatHttpServletResponseWrapper

Nested classes/interfaces inherited from class com.alibaba.druid.support.http.AbstractWebStatImpl

AbstractWebStatImpl.WebStatFilterContextListener

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PARAM_NAME_EXCLUSIONS
static final String	PARAM_NAME_PRINCIPAL_COOKIE_NAME
static final String	PARAM_NAME_PRINCIPAL_SESSION_NAME
static final String	PARAM_NAME_PROFILE_ENABLE
static final String	PARAM_NAME_REAL_IP_HEADER
static final String	PARAM_NAME_SESSION_STAT_ENABLE
static final String	PARAM_NAME_SESSION_STAT_MAX_COUNT
protected final PatternMatcher	pathMatcher	PatternMatcher used in determining which paths to react to for a given request.

Fields inherited from class com.alibaba.druid.support.http.AbstractWebStatImpl

contextPath, createSession, DEFAULT_MAX_STAT_SESSION_COUNT, principalCookieName, principalSessionName, profileEnable, realIpHeader, sessionStatEnable, sessionStatMaxCount, statFilterContextListener, webAppStat

Constructor Summary

Constructors

Constructor	Description
WebStatFilter()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
AbstractWebStatImpl.WebStatFilterContextListener	getStatFilterContextListener()
WebAppStat	getWebAppStat()
void	init(javax.servlet.FilterConfig config)
boolean	isExclusion(String requestURI)
void	setWebAppStat(WebAppStat webAppStat)

Methods inherited from class com.alibaba.druid.support.http.AbstractWebStatImpl

getContextPath, getPrincipal, getPrincipalCookieName, getPrincipalSessionName, getRemoteAddress, getRequestURI, getSessionId, getSessionStat, getSessionStatMaxCount, isProfileEnable, isSessionStatEnable, setProfileEnable, setSessionStatEnable

Methods inherited from class java.lang.Object

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

Field Details

PARAM_NAME_PROFILE_ENABLE

public static final String PARAM_NAME_PROFILE_ENABLE

See Also:

• Constant Field Values

PARAM_NAME_SESSION_STAT_ENABLE

public static final String PARAM_NAME_SESSION_STAT_ENABLE

See Also:

• Constant Field Values

PARAM_NAME_SESSION_STAT_MAX_COUNT

public static final String PARAM_NAME_SESSION_STAT_MAX_COUNT

See Also:

• Constant Field Values

PARAM_NAME_EXCLUSIONS

public static final String PARAM_NAME_EXCLUSIONS

See Also:

• Constant Field Values

PARAM_NAME_PRINCIPAL_SESSION_NAME

public static final String PARAM_NAME_PRINCIPAL_SESSION_NAME

See Also:

• Constant Field Values

PARAM_NAME_PRINCIPAL_COOKIE_NAME

public static final String PARAM_NAME_PRINCIPAL_COOKIE_NAME

See Also:

• Constant Field Values

PARAM_NAME_REAL_IP_HEADER

public static final String PARAM_NAME_REAL_IP_HEADER

See Also:

• Constant Field Values

pathMatcher

protected final PatternMatcher pathMatcher

PatternMatcher used in determining which paths to react to for a given request.

Constructor Details

WebStatFilter

public WebStatFilter()

Method Details

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

isExclusion

public boolean isExclusion(String requestURI)

init

public void init(javax.servlet.FilterConfig config)
          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

setWebAppStat

public void setWebAppStat(WebAppStat webAppStat)

getWebAppStat

public WebAppStat getWebAppStat()

getStatFilterContextListener

public AbstractWebStatImpl.WebStatFilterContextListener getStatFilterContextListener()