Author: markt
Date: Fri Jan 22 12:33:49 2016
New Revision: 1726196
URL: http://svn.apache.org/viewvc?rev=1726196&view=rev
Log:
Expand the session attribute filtering options
- new option to filter based on implementation class of value
- new option to log a warning message if an attribute is filtered out
- always log a message at at least debug level if an attribute is filtered out
Modified:
tomcat/tc8.0.x/trunk/ (props changed)
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/ClusterManagerBase.java
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-manager.xml
tomcat/tc8.0.x/trunk/webapps/docs/config/manager.xml
Propchange: tomcat/tc8.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Jan 22 12:33:49 2016
@@ -1 +1 @@
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3024,1703040,1703044,1703049-1703050,1703143,1703146,1703151,1703160,1703164,1703167,1703174,1703192,1703287,1703290,1703358,1703408,1703486,1703509,1703523,1703542,1703545,1703554,1703584,1703673,1703676,1703678,1703680,1703763,1703784,1703821,1703842,1703849,1703851,1703853,1703856,1703860,1703865,1703890,1703948,1704149,1704151,1704251,1704278,1704289,1704302,1704305,1704307,1704318,1704331,1704647,1704658,1704689,1704702,1704706,1704711,1704730-1704733,1704735,1704739,1704741-1704742,1704744,1704786,1704867,1705231,1705630,1705635,1705639,1705647,1705650-1705652,1705842,1705848,1705865-1705866,1705942,1706017,1706744-1706745,1706853,1706915,1707052,1707088,1708500-1708501,1708504-1708505,1708570,1708649,1708687,1708745,1708957,1709120,1709266,1709295,1709375,1709663,1709895,1709960,1710070,1710134,1710341,1710346,1710441,1710445,1710489,1710517,1710523,1710571,1710577,1710632,1710676,1710689,1710753-1710754,1710779,1710924,1710930,1710933,1710945,1711006,1711016,1711022,1711026,
1712163,1712225,1712228,1712233,1712250,1712254,1712489,1712547-1712548,1712588,1712617,1712645,1712654,1712695,1712765-1712766,1712771,1712775,1712859,1712876,1712898,1712902,1712905,1712912,1712974,1713129,1713168,1713184,1713285,1713362,1713397,1713446,1713612,1713618,1713871,1713931,1713975,1713987,1713992,1713997,1714002,1714012,1714019,1714054,1714521,1714535,1714537,1715168,1715188,1715206,1715413,1715415,1715510-1715512,1715514-1715515,1715517-1715519,1715521,1715633,1715661,1715682,1715965,1716213-1716214,1716258,1716269,1716347,1716354,1716364,1716413,1716420,1716511,1716543,1716640,1716644,1716856,1716858,1716881-1716882,1716886,1716894,1717085,1717225,1717233,1717252,1717264,1717282,1717286,1717290,1717385,1717416,1717418,1717445,1717515,1717520,1717528,1717965,1717967-1717968,1717979,1718022,1718308,1718523,1718794,1718796,1718834,1718836-1718838,1719278,1719291,1719315,1719332,1719334,1719340,1719346,1719441,1719446,1719488,1719909-1719910,1720200,1720234,1720394,17204
39,1720445,1720448,1720462,1720506,1720652,1720654-1720655,1720711,1720752,1720769,1720776,1720804,1720815,1721303,1721307,1721311,1721314,1721447,1721528,1721539,1721812,1721817,1721830,1721860,1721866,1721881,1721887,1722205,1722292,1722399,1722453,1722455,1722522,1722526,1722532,1722548,1722574,1722583,1722585,1722799,1722807,1722824,1722828-1722829,1722831,1722859,1722902,1722905,1722923,1722939,1722945,1722996,1723068,1723127,1723155,1723250,1723316-1723318,1723368,1723371,1723375,1723377,1723380,1723410,1723414,1723437,1723484,1723486,1723493-1723494,1723500,1723552,1723554,1723683,1723707,1723736,1724012,1724252,1724325,1724427-1724428,1724433,1724673,1724788,1724863,1724900,1724997,1725113,1725126-1725127,1725150,1725165,1725183,1725199,1725202,1725204,1725207,1725263-1725264,1725266,1725278,1725282,1725405,1725599,1725601,1725635,1725646,1725816,1725851,1725906-1725907,1725910,1725920,1725926,1726177
Modified:
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/ClusterManagerBase.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/ClusterManagerBase.java?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
---
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/ClusterManagerBase.java
(original)
+++
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/ClusterManagerBase.java
Fri Jan 22 12:33:49 2016
@@ -192,6 +192,9 @@ public abstract class ClusterManagerBase
copy.setProcessExpiresFrequency(getProcessExpiresFrequency());
copy.setNotifyListenersOnReplication(isNotifyListenersOnReplication());
copy.setSessionAttributeFilter(getSessionAttributeFilter());
+ copy.setSessionAttributeNameFilter(getSessionAttributeNameFilter());
+
copy.setSessionAttributeValueClassNameFilter(getSessionAttributeValueClassNameFilter());
+
copy.setWarnOnSessionAttributeFilterFailure(getWarnOnSessionAttributeFilterFailure());
copy.setSecureRandomClass(getSecureRandomClass());
copy.setSecureRandomProvider(getSecureRandomProvider());
copy.setSecureRandomAlgorithm(getSecureRandomAlgorithm());
Modified:
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
---
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
(original)
+++
tomcat/tc8.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
Fri Jan 22 12:33:49 2016
@@ -318,6 +318,14 @@
name="sessionAttributeNameFilter"
descritpion="The string pattern used for including session attributes in
replication. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute
+ name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session attributes
based on the implementation class of the value. The regular expression is
anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+ <attribute
+ name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a session
attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
<operation
name="expireSession"
description="Expired the given session"
@@ -544,6 +552,14 @@
name="sessionAttributeNameFilter"
descritpion="The string pattern used for including session attributes in
replication. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute
+ name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session attributes
based on the implementation class of the value. The regular expression is
anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+ <attribute
+ name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a session
attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
<operation
name="expireSession"
description="Expired the given session"
Modified:
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
---
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
(original)
+++
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
Fri Jan 22 12:33:49 2016
@@ -33,6 +33,8 @@ JDBCStore.commitSQLException=SQLExceptio
managerBase.container.noop=Managers added to containers other than Contexts
will never be used
managerBase.contextNull=The Context must be set to a non-null value before the
Manager is used
managerBase.createSession.ise=createSession: Too many active sessions
+managerBase.sessionAttributeNameFilter=Skipped session attribute named [{0}]
because it did not match the name filter [{1}]
+managerBase.sessionAttributeValueClassNameFilter=Skipped session attribute
named [{0}] because the value type [{1}] did not match the filter [{2}]
managerBase.sessionTimeout=Invalid session timeout setting {0}
managerBase.setContextNotNew=It is illegal to call setContext() to change the
Context associated with a Manager if the Manager is not in the NEW state
standardManager.loading=Loading persisted sessions from {0}
Modified: tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java
(original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java Fri
Jan 22 12:33:49 2016
@@ -33,6 +33,7 @@ import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;
import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
import org.apache.catalina.Container;
import org.apache.catalina.Context;
@@ -214,6 +215,10 @@ public abstract class ManagerBase extend
private Pattern sessionAttributeNamePattern;
+ private Pattern sessionAttributeValueClassNamePattern;
+
+ private boolean warnOnSessionAttributeFilterFailure;
+
// ------------------------------------------------------------- Properties
@@ -238,6 +243,86 @@ public abstract class ManagerBase extend
}
+ /**
+ * Obtain the regular expression used to filter session attribute based on
+ * the implementation class of the value. The regular expression is
anchored
+ * and must match the fully qualified class name.
+ *
+ * @return The regular expression currently used to filter class names.
+ * {@code null} means no filter is applied. If an empty string is
+ * specified then no names will match the filter and all attributes
+ * will be blocked.
+ */
+ public String getSessionAttributeValueClassNameFilter() {
+ if (sessionAttributeValueClassNamePattern == null) {
+ return null;
+ }
+ return sessionAttributeValueClassNamePattern.toString();
+ }
+
+
+ /**
+ * Provides {@link #getSessionAttributeValueClassNameFilter()} as a
+ * pre-compiled regular expression pattern.
+ *
+ * @return The pre-compiled pattern used to filter session attributes based
+ * on the implementation class name of the value. {@code null}
means
+ * no filter is applied.
+ */
+ protected Pattern getSessionAttributeValueClassNamePattern() {
+ return sessionAttributeValueClassNamePattern;
+ }
+
+
+ /**
+ * Set the regular expression to use to filter classes used for session
+ * attributes. The regular expression is anchored and must match the fully
+ * qualified class name.
+ *
+ * @param sessionAttributeValueClassNameFilter The regular expression to
use
+ * to filter session attributes based on class name. Use {@code
+ * null} if no filtering is required. If an empty string is
+ * specified then no names will match the filter and all
+ * attributes will be blocked.
+ *
+ * @throws PatternSyntaxException If the expression is not valid
+ */
+ public void setSessionAttributeValueClassNameFilter(String
sessionAttributeValueClassNameFilter)
+ throws PatternSyntaxException {
+ if (sessionAttributeValueClassNameFilter == null ||
+ sessionAttributeValueClassNameFilter.length() == 0) {
+ sessionAttributeValueClassNamePattern = null;
+ }
+ sessionAttributeValueClassNamePattern =
+ Pattern.compile(sessionAttributeValueClassNameFilter);
+ }
+
+
+ /**
+ * Should a warn level log message be generated if a session attribute is
+ * not persisted / replicated / restored.
+ *
+ * @return {@code true} if a warn level log message should be generated
+ */
+ public boolean getWarnOnSessionAttributeFilterFailure() {
+ return warnOnSessionAttributeFilterFailure;
+ }
+
+
+ /**
+ * Configure whether or not a warn level log message should be generated if
+ * a session attribute is not persisted / replicated / restored.
+ *
+ * @param warnOnSessionAttributeFilterFailure {@code true} if the
+ * warn level message should be generated
+ *
+ */
+ public void setWarnOnSessionAttributeFilterFailure(
+ boolean warnOnSessionAttributeFilterFailure) {
+ this.warnOnSessionAttributeFilterFailure =
warnOnSessionAttributeFilterFailure;
+ }
+
+
@Override
@Deprecated
public Container getContainer() {
@@ -784,10 +869,39 @@ public abstract class ManagerBase extend
@Override
public boolean willAttributeDistribute(String name, Object value) {
Pattern sessionAttributeNamePattern = getSessionAttributeNamePattern();
- if (sessionAttributeNamePattern == null) {
- return true;
+ if (sessionAttributeNamePattern != null) {
+ if (!sessionAttributeNamePattern.matcher(name).matches()) {
+ if (getWarnOnSessionAttributeFilterFailure() ||
log.isDebugEnabled()) {
+ String msg =
sm.getString("managerBase.sessionAttributeNameFilter",
+ name, sessionAttributeNamePattern);
+ if (getWarnOnSessionAttributeFilterFailure()) {
+ log.warn(msg);
+ } else {
+ log.debug(msg);
+ }
+ }
+ return false;
+ }
}
- return sessionAttributeNamePattern.matcher(name).matches();
+
+ Pattern sessionAttributeValueClassNamePattern =
getSessionAttributeValueClassNamePattern();
+ if (value != null && sessionAttributeValueClassNamePattern != null) {
+ if (!sessionAttributeValueClassNamePattern.matcher(
+ value.getClass().getName()).matches()) {
+ if (getWarnOnSessionAttributeFilterFailure() ||
log.isDebugEnabled()) {
+ String msg =
sm.getString("managerBase.sessionAttributeValueClassNameFilter",
+ name, value.getClass().getName(),
sessionAttributeNamePattern);
+ if (getWarnOnSessionAttributeFilterFailure()) {
+ log.warn(msg);
+ } else {
+ log.debug(msg);
+ }
+ }
+ return false;
+ }
+ }
+
+ return true;
}
Modified:
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
---
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
(original)
+++
tomcat/tc8.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
Fri Jan 22 12:33:49 2016
@@ -137,6 +137,14 @@
descritpion="The string pattern used for including session
attributes in distribution. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session
attributes based on the implementation class of the value. The regular
expression is anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+
+ <attribute name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a
session attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
+
<operation name="backgroundProcess"
description="Invalidate all sessions that have expired."
impact="ACTION"
@@ -329,6 +337,14 @@
descritpion="The string pattern used for including session
attributes in distribution. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session
attributes based on the implementation class of the value. The regular
expression is anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+
+ <attribute name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a
session attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
+
<operation name="backgroundProcess"
description="Invalidate all sessions that have expired."
impact="ACTION"
Modified: tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml Fri Jan 22 12:33:49 2016
@@ -161,6 +161,13 @@
well as unload to ensure that configuration changes made while the web
application is stopped are applied to any persisted data. (markt)
</add>
+ <add>
+ Extend the session attribute filtering options to include filtering
+ based on the implementation class of the value and optional
+ <code>WARN</code> level logging if an attribute is filtered. These
+ options are avaialble for all of the Manager implementations that ship
+ with Tomcat. (markt)
+ </add>
</changelog>
</subsection>
<subsection name="Jasper">
Modified: tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-manager.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-manager.xml?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-manager.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/config/cluster-manager.xml Fri Jan 22
12:33:49 2016
@@ -77,17 +77,6 @@
when session attributes are being replicated or removed across Tomcat
nodes in the cluster.
</attribute>
- <attribute name="sessionAttributeNameFilter" required="false">
- A regular expression used to filter which session attributes will be
- replicated. An attribute will only be replicated if its name matches
- this pattern. If the pattern is zero length or <code>null</code>, all
- attributes are eligible for replication. The pattern is anchored so the
- session attribute name must fully match the pattern. As an example, the
- value <code>(userName|sessionHistory)</code> will only replicate the
- two session attributes named <code>userName</code> and
- <code>sessionHistory</code>. If not specified, the default value of
- <code>null</code> will be used.
- </attribute>
<attribute name="maxInactiveInterval" required="false">
<p>The initial maximum time interval, in seconds,
between client requests before a session is invalidated. A negative
value
@@ -191,6 +180,26 @@
effective only when <code>sendAllSessions</code> is <code>false</code>.
Default is <code>2000</code> milliseconds.
</attribute>
+ <attribute name="sessionAttributeNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ replicated. An attribute will only be replicated if its name matches
+ this pattern. If the pattern is zero length or <code>null</code>, all
+ attributes are eligible for replication. The pattern is anchored so the
+ session attribute name must fully match the pattern. As an example, the
+ value <code>(userName|sessionHistory)</code> will only replicate the
+ two session attributes named <code>userName</code> and
+ <code>sessionHistory</code>. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ replicated. An attribute will only be replicated if the implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ replication. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
<attribute name="stateTimestampDrop" required="false">
When this node sends a <code>GET_ALL_SESSIONS</code> message to other
node, all session messages that are received as a response are queued.
@@ -202,6 +211,14 @@
If set to <code>false</code>, all queued session messages are handled.
Default is <code>true</code>.
</attribute>
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
+ </attribute>
</attributes>
</subsection>
<subsection name="org.apache.catalina.ha.session.BackupManager Attributes">
@@ -225,6 +242,26 @@
another map.
Default value is <code>15000</code> milliseconds.
</attribute>
+ <attribute name="sessionAttributeNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ replicated. An attribute will only be replicated if its name matches
+ this pattern. If the pattern is zero length or <code>null</code>, all
+ attributes are eligible for replication. The pattern is anchored so the
+ session attribute name must fully match the pattern. As an example, the
+ value <code>(userName|sessionHistory)</code> will only replicate the
+ two session attributes named <code>userName</code> and
+ <code>sessionHistory</code>. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ replicated. An attribute will only be replicated if the implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ replication. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
<attribute name="terminateOnStartFailure" required="false">
Set to true if you wish to terminate replication map when replication
map fails to start. If replication map is terminated, associated
context
@@ -232,6 +269,14 @@
does not end. It will try to join the map membership in the heartbeat.
Default value is <code>false</code> .
</attribute>
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
+ </attribute>
</attributes>
</subsection>
</section>
Modified: tomcat/tc8.0.x/trunk/webapps/docs/config/manager.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/config/manager.xml?rev=1726196&r1=1726195&r2=1726196&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/config/manager.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/config/manager.xml Fri Jan 22 12:33:49
2016
@@ -176,7 +176,7 @@
</attribute>
<attribute name="sessionAttributeNameFilter" required="false">
- A regular expression used to filter which session attributes will be
+ <p>A regular expression used to filter which session attributes will be
distributed. An attribute will only be distributed if its name matches
this pattern. If the pattern is zero length or <code>null</code>, all
attributes are eligible for distribution. The pattern is anchored so
the
@@ -184,7 +184,26 @@
value <code>(userName|sessionHistory)</code> will only distribute the
two session attributes named <code>userName</code> and
<code>sessionHistory</code>. If not specified, the default value of
- <code>null</code> will be used.
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ distributed. An attribute will only be distributed if the
implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ distribution. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
</attribute>
</attributes>
@@ -277,7 +296,7 @@
</attribute>
<attribute name="sessionAttributeNameFilter" required="false">
- A regular expression used to filter which session attributes will be
+ <p>A regular expression used to filter which session attributes will be
distributed. An attribute will only be distributed if its name matches
this pattern. If the pattern is zero length or <code>null</code>, all
attributes are eligible for distribution. The pattern is anchored so
the
@@ -285,7 +304,26 @@
value <code>(userName|sessionHistory)</code> will only distribute the
two session attributes named <code>userName</code> and
<code>sessionHistory</code>. If not specified, the default value of
- <code>null</code> will be used.
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ distributed. An attribute will only be distributed if the
implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ distribution. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
</attribute>
</attributes>
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