com.microsoft.applicationinsights.web.internal

Class WebRequestTrackingFilter

java.lang.Object

com.microsoft.applicationinsights.web.internal.WebRequestTrackingFilter

All Implemented Interfaces:

javax.servlet.Filter

public final class WebRequestTrackingFilter
extends java.lang.Object
implements javax.servlet.Filter

Created by yonisha on 2/2/2015.

You may choose to override the urlPatterns using web.xml

For example:

<filter-mapping> <!-- you must use the same filterName --> <filter-name>ApplicationInsightsWebFilter</filter-name> <url-pattern>/onlyTrackThisPath/*</url-pattern> </filter-mapping>

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	APPLICATION_INSIGHTS_CAUGHT_EXCEPTION Request Attribute to flag if exception was thrown from servlet/downstream filter.

Constructor Summary

Constructors

Constructor and Description
WebRequestTrackingFilter()
WebRequestTrackingFilter(java.lang.String appName)

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroy the filter by releases resources.
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain) Processing the given request and response.
void	init(javax.servlet.FilterConfig config) Initializes the filter from the given config.

Methods inherited from class java.lang.Object

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

Field Detail

APPLICATION_INSIGHTS_CAUGHT_EXCEPTION

public static final java.lang.String APPLICATION_INSIGHTS_CAUGHT_EXCEPTION

Request Attribute to flag if exception was thrown from servlet/downstream filter. Value will be the caught (and rethrown) exception/throwable.

See Also:

Constant Field Values

Constructor Detail

WebRequestTrackingFilter

public WebRequestTrackingFilter(java.lang.String appName)

WebRequestTrackingFilter

public WebRequestTrackingFilter()

Method Detail

doFilter

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

Processing the given request and response.

Specified by:

doFilter in interface javax.servlet.Filter

Parameters:

req - The servlet request.

res - The servlet response.

chain - The filters chain

Throws:

java.io.IOException - Exception that can be thrown from invoking the filters chain.

javax.servlet.ServletException - Exception that can be thrown from invoking the filters chain.

init

public void init(javax.servlet.FilterConfig config)

Initializes the filter from the given config.

Specified by:

init in interface javax.servlet.Filter

Parameters:

config - The filter configuration.

destroy

public void destroy()

Destroy the filter by releases resources.

Specified by:

destroy in interface javax.servlet.Filter