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Posted to commits@logging.apache.org by gg...@apache.org on 2015/07/08 12:08:08 UTC

[1/3] logging-log4j2 git commit: Group "add", "fix", and "update" entries.

Repository: logging-log4j2
Updated Branches:
  refs/heads/master 793da5e51 -> 659735610


http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/ec2f1d62/src/changes/changes.xml
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diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 8463521..33cf725 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -1,2060 +1,2060 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- vi: set sw=2: -->
-<!--
-   Licensed to the Apache Software Foundation (ASF) under one or more
-   contributor license agreements.  See the NOTICE file distributed with
-   this work for additional information regarding copyright ownership.
-   The ASF licenses this file to You under the Apache License, Version 2.0
-   (the "License"); you may not use this file except in compliance with
-   the License.  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
--->
-<document xmlns="http://maven.apache.org/changes/1.0.0"
-          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-          xsi:schemaLocation="http://maven.apache.org/changes/1.0.0 http://maven.apache.org/xsd/changes-1.0.0.xsd">
-  <properties>
-    <title>Changes</title>
-  </properties>
-  <body>
-    <release version="2.4" date="2015-MM-DD" description="GA Release 2.4">
-      <action issue="LOG4J2-1075" dev="rpopma" type="add">
-        Added support for compressing to bzip2 format on file rollover.
-      </action>
-      <action issue="LOG4J2-889" dev="rpopma" type="fix" due-to="Maciej Karaś, Kenneth Leider">
-        Header in layout should not be written on application startup if appending to an existing file. Fixes LOG4J2-1030.
-      </action>
-      <action issue="LOG4J2-918" dev="rpopma" type="fix">
-        Clarify documentation for combining async with sync loggers.
-      </action>
-      <action issue="LOG4J2-1044" dev="rgoers" type="update">
-        Support batchSize in FlumeAvroManager.
-      </action>
-      <action issue="LOG4J2-767" dev="ggregory" type="add" due-to="Mikael Ståldal">
-        New module for Liquibase integration.
-      </action>
-      <action issue="LOG4J2-1023" dev="ggregory" type="add" due-to="Mikael Ståldal">
-        New RewritePolicy for changing level of a log event.
-      </action>
-      <action issue="LOG4J2-1015" dev="ggregory" type="add" due-to="Daniel Marcotte">
-        Add a way to route messages based on the %marker in Layout for RoutingAppender.
-      </action>
-      <action issue="LOG4J2-1050" dev="ggregory" type="add" due-to="Adam Retter">
-        Add a Log4jLookup class to help write log files relative to log4j2.xml.
-      </action>
-      <action issue="LOG4J2-1057" dev="ggregory" type="add">
-        Add API org.apache.logging.log4j.LogManager.getFormatterLogger().
-      </action>     
-      <action issue="LOG4J2-1066" dev="ggregory" type="add" due-to="Charles Allen">
-        Expose Log4jContextFactory's ShutdownCallbackRegistry.
-      </action>     
-      <action issue="LOG4J2-1051" dev="ggregory" type="fix" due-to="Lukasz Lenart">
-        NoClassDefFoundError when starting app on Google App Engine.
-      </action>
-      <action issue="LOG4J2-684" dev="ggregory" type="fix" due-to="Joern Huxhorn, Mauro Molinari">
-        ExtendedThrowablePatternConverter does not print suppressed exceptions.
-      </action>
-      <action issue="LOG4J2-1069" dev="ggregory" type="fix" due-to="Sam Braam">
-        Improper handling of JSON escape chars when deserializing JSON log events.
-      </action>
-      <action issue="LOG4J2-1068" dev="ggregory" type="fix" due-to="Andy McMullan">
-        Exceptions not logged when using TcpSocketServer + SerializedLayout.
-      </action>
-      <action issue="LOG4J2-1067" dev="ggregory" type="fix" due-to="Sam Braam">
-        ThrowableProxy getExtendedStackTraceAsString throws NPE on deserialized nested exceptions.
-      </action>
-      <action issue="LOG4J2-1049" dev="rpopma" type="fix" due-to="Robert Schaft">
-        AsyncAppender now resets the thread interrupted flag after catching InterruptedException.
-      </action>
-      <action issue="LOG4J2-1048" dev="rpopma" type="fix" due-to="Nikhil">
-        FileConfigurationMonitor unnecessarily calls System.currentTimeMillis causing high CPU usage.
-      </action>
-      <action issue="LOG4J2-1037" dev="ggregory" type="fix" due-to="Marc Dergacz">
-        Backward compatibility issue in log4j-1.2-api NDC pop() and peek().
-      </action>
-      <action issue="LOG4J2-1025" dev="ggregory" type="fix" due-to="Mikael Ståldal">
-        Custom java.util.logging.Level gives null Log4j Level and causes NPE.
-      </action>
-      <action issue="LOG4J2-1033" dev="ggregory" type="fix" due-to="Mikael Ståldal">
-        SimpleLogger creates unnecessary Map objects by calling ThreadContext.getContext() instead of getImmutableContext().
-      </action>
-      <action issue="LOG4J2-1026" dev="ggregory" type="fix">
-        HighlightConverter does not obey noConsoleNoAnsi.
-      </action>
-      <action issue="LOG4J2-1019" dev="ggregory" type="fix">
-        ZipCompressAction leaves files open until GC when an IO error takes place.
-      </action>
-      <action issue="LOG4J2-1020" dev="ggregory" type="fix">
-        GzCompressAction leaves files open until GC when an IO error takes place.
-      </action>
-      <action issue="LOG4J2-1038" dev="ggregory" type="fix" due-to="Gili">
-        Incorrect documentation for layout default charset.
-      </action>
-      <action issue="LOG4J2-1042" dev="ggregory" type="fix" due-to="Guillaume Turri">
-        Socket and Syslog appenders don't take timeout into account at startup.
-      </action>
-      <action issue="LOG4J2-934" dev="ggregory" type="fix" due-to="Kenneth Gendron">
-        Circular suppressed Exception throws StackOverflowError.
-      </action>
-      <action issue="LOG4J2-1046" dev="ggregory" type="fix" due-to="Kenneth Gendron">
-        Circular Exception cause throws StackOverflowError.
-      </action>
-      <action issue="LOG4J2-982" dev="ggregory" type="fix" due-to="Mikhail Mazurskiy">
-        Use System.nanoTime() to measure time intervals.
-      </action>      
-      <action issue="LOG4J2-1045" dev="ggregory" type="fix" due-to="Günter Albrecht">
-        Externalize log4j2.xml via URL resource.
-      </action>      
-      <action issue="LOG4J2-1058" dev="ggregory" type="fix" due-to="Daniel Branzea">
-        Log4jMarker#contains(String) does not respect org.slf4j.Marker contract.
-      </action>      
-      <action issue="LOG4J2-1060" dev="ggregory" type="fix">
-        Log4jMarker#contains(Marker) does not respect org.slf4j.Marker contract.
-      </action>      
-      <action issue="LOG4J2-1061" dev="ggregory" type="fix">
-        Log4jMarker#remove(Marker) does not respect org.slf4j.Marker contract.
-      </action>            
-      <action issue="LOG4J2-1062" dev="ggregory" type="fix">
-        Log4jMarker#add(Marker) does not respect org.slf4j.Marker contract.
-      </action>            
-      <action issue="LOG4J2-1064" dev="ggregory" type="fix">
-        org.apache.logging.slf4j.Log4jMarker does not implement org.slf4j.Marker.equals(Object) org.slf4j.Marker.hashCode().
-      </action>            
-      <action issue="LOG4J2-1065" dev="ggregory" type="update">
-        Define org.apache.logging.log4j.Marker.equals(Object) and org.apache.logging.log4j.Marker.hashCode().
-      </action>
-      <action issue="LOG4J2-1063" dev="ggregory" type="update">
-        Avoid creating temporary array object in org.apache.logging.slf4j.Log4jMarker.iterator().
-      </action>
-      <action issue="LOG4J2-890" dev="ggregory" type="update" due-to="Hassan Kalaldeh, Robert Andersson, Remko Popma">
-        log4j-web-2.1 should workaround a bug in JBOSS EAP 6.2.
-      </action>
-      <action issue="LOG4J2-403" dev="ggregory" type="update" due-to="Poorna Subhash P, Jeremy Lautman">
-        MongoDB appender, username and password should be optional.
-      </action>
-      <action issue="LOG4J2-1035" dev="ggregory" type="update">
-        Log4j2 tries to SystemClassLoader when running on Google AppEngine.
-      </action>
-      <action issue="LOG4J2-1022" dev="rgoers" type="update">
-        Allow a list of keys to be specified in the MDC pattern converter.
-      </action>
-      <action issue="LOG4J2-959" dev="ggregory" type="update">
-        Fix FindBugs DM_DEFAULT_ENCODING bug in SimpleLogger.logMessage() and simplify code.
-      </action>
-      <action issue="LOG4J2-1017" dev="ggregory" type="update">
-        Update Java platform from Java 6 to 7.
-      </action>
-      <action issue="LOG4J2-1036" dev="ggregory" type="update">
-        Update Apache Flume from 1.5.2 to 1.6.0.
-      </action>
-      <action issue="LOG4J2-1041" dev="ggregory" type="update">
-        Update MongoDB driver from 2.11.2 to 2.13.2.
-      </action>
-      <action issue="LOG4J2-1018" dev="ggregory" type="update">
-        Update database tests from H2 1.3.175 to 1.3.176.
-      </action>
-      <action issue="LOG4J2-1070" dev="ggregory" type="update">
-        Update Java Mail from 1.5.2 to 1.5.4.
-      </action>
-    </release>
-    <release version="2.3" date="2015-05-09" description="GA Release 2.3">
-      <action issue="LOG4J2-1009" dev="ggregory" type="fix" due-to="Mikael Ståldal">
-        Incorrectly defined compressionType parameter to GelfLayout.
-      </action>
-      <action issue="LOG4J2-1008" dev="ggregory" type="fix" due-to="Ralph Goers, Gary Gregory">
-        org.apache.logging.log4j.core.config.plugins.util.ResolverUtil.extractPath(URL) incorrectly converts '+' characters to spaces.
-      </action>
-      <action issue="LOG4J2-1007" dev="ggregory" type="fix" due-to="Ralph Goers, Gary Gregory">
-        org.apache.logging.log4j.core.util#fileFromUri(URI uri) incorrectly converts '+' characters to spaces.
-      </action>
-      <action issue="LOG4J2-1003" dev="ggregory" type="fix" due-to="Dan Armbrust">
-        JUL Logger.throwing is mis-mapped to ERROR when it should be TRACE.
-      </action>
-      <action issue="LOG4J2-965" dev="ggregory" type="fix" due-to="Khotyn Huang">
-        System.out no longer works after the Console appender and JANSI are initialized.
-      </action>
-      <action issue="LOG4J2-998" dev="ggregory" type="update" due-to="Mariano Gonzalez">
-        Make org.apache.logging.log4j.core.Logger#updateConfiguration protected.
-      </action>
-      <action issue="LOG4J2-995" dev="rgoers" type="update">
-        Move UTF-8 constant from Charsets to Constants class. Remove Charsets class.
-      </action>
-      <action issue="LOG4J2-993" dev="rgoers" type="fix">
-        Deadlock would occur if appender thread creates a new Logger during reconfiguration.
-      </action>
-      <action issue="LOG4J2-991" dev="rpopma" type="fix" due-to="Ryan Rupp">
-        Async root logger config should default includeLocation to false.
-      </action>
-      <action issue="LOG4J2-985" dev="rpopma" type="fix" due-to="Sean Dawson">
-        AbstractFilter should not implement equals() and hashCode().
-      </action>
-      <action issue="LOG4J2-984" dev="ggregory" type="add" due-to="Jonas Höpfner">
-        PatternLayout %highlight to support noConsoleNoAnsi like %style.
-      </action>
-      <action issue="LOG4J2-926" dev="ggregory" type="add" due-to="David Ohana">
-        Truncate from the end of text format modifier.
-      </action>
-      <action issue="LOG4J2-980" dev="ggregory" type="fix" due-to="Mikhail Mazurskiy">
-        Numerical overflow in BurstFilter not handled correctly.
-      </action>
-      <action issue="LOG4J2-981" dev="ggregory" type="fix" due-to="Mikhail Mazurskiy">
-        Incorrect unlock in ProviderUtil.
-      </action>
-      <action issue="LOG4J2-966" dev="ggregory" type="fix" due-to="Gary Gregory">
-        KeyStoreConfiguration.createKeyStoreConfiguration() ignores keyManagerFactoryAlgorithm.
-      </action>
-      <action issue="LOG4J2-976" dev="ggregory" type="fix" due-to="Matt Quinn">
-        Using monitorInterval with YAML config file format causes JSONParseException.
-      </action>
-      <action issue="LOG4J2-964" dev="ggregory" type="fix" due-to="Jonne Jyrylä">
-        StringFormattedMessage serialization is incorrect.
-      </action>
-      <action issue="LOG4J2-947" dev="ggregory" type="fix" due-to="Stefan Wehner">
-        A new StatusLoggerAdmin listener is added to StatusLogger every time the log is reconfigured.
-      </action>
-      <action issue="LOG4J2-968" dev="ggregory" type="fix" due-to="Paul D Johe">
-        SyslogLayout contains extra space.
-      </action>
-      <action issue="LOG4J2-967" dev="ggregory" type="fix" due-to="Stefan Wehner">
-        log4j2.component.properties not read for all properties.
-      </action>
-      <action issue="LOG4J2-971" dev="ggregory" type="fix" due-to="Paul D Johe">
-        Another bad priority in Syslog messages.
-      </action>
-      <action issue="LOG4J2-972" dev="ggregory" type="fix" due-to="Gary Gregory">
-        org.apache.logging.log4j.core.net.ssl.TlsSyslogInputStreamReader does not need to create temp Integer objects.
-      </action>
-      <action issue="LOG4J2-974" dev="ggregory" type="fix" due-to="Daniel Galán y Martins">
-        Typo in EventLogger documentation.
-      </action>
-      <action issue="LOG4J2-988" dev="ggregory" type="update" due-to="Gary Gregory">
-        Update LMAX Disruptor from 3.3.0 to 3.3.2.
-      </action>
-      <action issue="LOG4J2-987" dev="ggregory" type="update" due-to="Gary Gregory">
-        Migrate tests from Logback 1.1.2 to 1.1.3.
-      </action>
-      <action issue="LOG4J2-988" dev="ggregory" type="update" due-to="Gary Gregory">
-        Update tests to use ActiveMQ from 5.10 to 5.11.1.
-      </action>
-      <action issue="LOG4J2-1004" dev="ggregory" type="update">
-        Update Jackson from 2.5.1 to 2.5.3.
-      </action>
-      <action issue="LOG4J2-1005" dev="ggregory" type="update">
-        Update Slf4j from 1.7.7 to 1.7.12.
-      </action>
-    </release>
-    <release version="2.2" date="2015-02-22" description="GA Release 2.2">
-      <action issue="LOG4J2-938" dev="rpopma" type="fix" due-to="Mauro Molinari">
-        (JMX) To avoid memory leaks when web applications are restarted, JMX notifications are sent from
-        the caller thread in web applications. For non-web applications notifications are sent from a background thread
-        as before.
-      </action>
-      <action issue="LOG4J2-957" dev="ggregory" type="fix" due-to="fatih guleryuz">
-        Missing toUpperCase(Locale.ENGLISH).
-      </action>
-      <action issue="LOG4J2-956" dev="ggregory" type="fix" due-to="David Kellerman">
-        Manual refers to Route "AppenderRef" attribute, should be "ref".
-      </action>
-      <action issue="LOG4J2-955" dev="rpopma" type="update">
-        Documentation: clarify system properties to control status logger, improve troubleshooting FAQ entry.
-      </action>
-      <action issue="LOG4J2-950" dev="ggregory" type="update" due-to="Joel Edwards">
-        Incorrect attribute name in PropertiesRewritePolicy example.
-      </action>
-      <action issue="LOG4J2-944" dev="ggregory" type="fix" due-to="Vinayaka Ramachandra">
-        Log4j Flume appender is not adding millisecond to the event headers when the event is logged at 000 milliseconds.
-      </action>
-      <action issue="LOG4J2-941" dev="ggregory" type="add" due-to="Konstantinos Liakos">
-        Allow JSON layout to create one compact log record per line.
-      </action>
-      <action issue="LOG4J2-933" dev="ggregory" type="add" due-to="ppiman at gmail.com">
-        HTML layout should not use attribute minimalization for hr noshade.
-      </action>
-      <action issue="LOG4J2-895" dev="ggregory" type="add">
-        Specify the SyslogAppender connect timeout value as part of the configuration.
-        The SyslogAppender takes a new parameter connectTimeoutMillis.
-      </action>
-      <action issue="LOG4J2-899" dev="ggregory" type="add">
-        Specify the SocketAppender connect timeout value as part of the configuration.
-        The SyslogAppender takes a new parameter connectTimeoutMillis.
-      </action>
-      <action issue="LOG4J2-924" dev="ggregory" type="fix" due-to="Ryan Rupp">
-        Log4j 1.2 Bridge doesn't map level ALL correctly in Category.getEffectiveLevel().
-      </action>
-      <action issue="LOG4J2-931" dev="ggregory" type="fix" due-to="Robert Gacki">
-        ConsoleAppender is missing @PluginFactory annotation at createAppender method.
-      </action>
-      <action issue="LOG4J2-919" dev="ggregory" type="fix" due-to="David Johle">
-        Logging system fails to initialize if XInclude API is not available.
-      </action>
-      <action issue="LOG4J2-914" dev="ggregory" type="fix" due-to="Kaj Bjurman">
-        ThrowableProxy.getExtendedStackTraceAsString causes NullPointerException.
-      </action>
-      <action issue="LOG4J2-912" dev="ggregory" type="fix">
-        XML configuration does not report full error message for XInclude parser configuration problems.
-      </action>
-      <action issue="LOG4J2-903" dev="ggregory" type="fix" due-to="Mauro Molinari">
-        ClassLoaderContextSelector uses ClassLoader.toString() as a key
-      </action>
-      <action issue="LOG4J2-834" dev="ggregory" type="fix" due-to="Nikita Koval, Leonard Broman, Thiago Kronig">
-        ThrowableProxy throws NoClassDefFoundError.
-      </action>
-      <action issue="LOG4J2-893" dev="ggregory" type="fix">
-        NullPointerException on filter when mapping JUL to Log4j2.
-      </action>
-      <action issue="LOG4J2-892" dev="ggregory" type="fix">
-        JUL adapter does not map Log4j'2 FATAL level to a JUL level.
-      </action>
-      <action issue="LOG4J2-881" dev="ggregory" type="fix" due-to="Mariano Gonzalez">
-        AbstractLifecycle should not implement equals() and hashCode().
-      </action>
-      <action issue="LOG4J2-897" dev="ggregory" type="fix">
-        Javadoc for org.apache.log4j.BasicConfigurator.configure() is incorrect.
-      </action>
-      <action issue="LOG4J2-891" dev="ggregory" type="fix">
-        AbstractLifecycle should not implement equals() and hashCode().
-      </action>
-      <action issue="LOG4J2-946" dev="ggregory" type="fix" due-to="artemonster">
-        [docs] Using Log4j 2 in Web Applications: Update example (Log4jWebLifeCycle is not visible).
-      </action>
-      <action issue="LOG4J2-901" dev="ggregory" type="update" due-to="Tihomir Meščić, Siegfried Greisinger">
-        Update docs for SyslogAppender: "No structured id name was supplied"
-      </action>
-      <action issue="LOG4J2-958" dev="ggregory" type="update">
-        Update from Jackson 2.5.0 to 2.5.1.
-      </action>
-      <action issue="LOG4J2-925" dev="ggregory" type="update">
-        Update from Jackson 2.4.4 to 2.5.0.
-      </action>
-      <action issue="LOG4J2-910" dev="ggregory" type="update">
-        Update Jackson from 2.4.3 to 2.4.4.
-      </action>
-      <action issue="LOG4J2-881" dev="ggregory" type="update">
-        Update Jackson from 2.4.2 to 2.4.3.
-      </action>
-      <action issue="LOG4J2-882" dev="ggregory" type="update">
-        Update maven-core from 3.1.0 to 3.2.3.
-      </action>
-      <action issue="LOG4J2-883" dev="ggregory" type="update">
-        Update tests from org.apache.felix.framework 4.2.1 to 4.4.1.
-      </action>
-      <action issue="LOG4J2-884" dev="ggregory" type="update">
-        Update org.eclipse.osgi from 3.6.0 to 3.7.1.
-      </action>
-      <action issue="LOG4J2-900" dev="ggregory" type="update">
-        Update Apache Flume from 1.5.0.1 to 1.5.2.
-      </action>
-    </release>
-    <release version="2.1" date="2014-10-19" description="GA Release 2.1">
-      <action issue="LOG4J2-676" dev="rgoers" type="fix" due-to="Stefan Bodewig">
-        Some typo fixes and enhancements for the site.
-      </action>
-      <action issue="LOG4J2-868" dev="mattsicker" type="add">
-        Add ShutdownCallbackRegistry interface for customizable shutdown callback handling. This is particularly
-        useful for application servers that wish to integrate with Log4j 2.
-      </action>
-      <action issue="LOG4J2-866" dev="rpopma" type="fix" due-to="Gerard Weatherby">
-        Documentation: fixed missing closing parenthesis in code example.
-      </action>
-      <action issue="LOG4J2-862" dev="mattsicker" type="fix" due-to="Michael Sutherland">
-        Fixed classloader issue that prevented Log4j from finding the implementation when used in a custom Ant task.
-      </action>
-      <action issue="LOG4J2-589" dev="rpopma" type="add">
-        Supported filtering on custom log levels in configuration.
-      </action>
-      <action issue="LOG4J2-861" dev="rpopma" type="fix">
-        Documentation: fix broken links on left navigation Extending Log4j Configuration sub-menu.
-      </action>
-      <action issue="LOG4J2-856" dev="rpopma" type="add">
-        Documentation: add sections on the JUL Adapter, IO Streams and NoSQL Appenders to the Maven and Ivy page.
-      </action>
-      <action issue="LOG4J2-797" dev="rpopma" type="fix" due-to="Andreas Rytina">
-        Documentation: clarified why log4j-core is a compile time dependency in Maven and Ivy page.
-      </action>
-      <action issue="LOG4J2-855" dev="rpopma" type="fix">
-        Documentation: fix broken links on Appenders manual page.
-      </action>
-      <action issue="LOG4J2-807" dev="rpopma" type="fix">
-        Prevent NPE when configuration with AsyncLogger/AsyncRoot is reloaded.
-      </action>
-      <action issue="LOG4J2-848" dev="ggregory" type="add">
-        Add a Java lookup to provide nicely formatted runtime version information.
-      </action>
-      <action issue="LOG4J2-809" dev="mattsicker" type="add">
-        Move reflection utility class to API's private utility classes.
-      </action>
-      <action issue="LOG4J2-845" dev="mattsicker" type="update">
-        Add 2.1.0 to compatible versions in Log4j API ProviderUtil and update Log4jAPIVersion to 2.1.0 in
-        core META-INF/log4j-provider.properties.
-      </action>
-      <action issue="LOG4J2-833" dev="rpopma" type="add">
-        Documentation: added Runtime Dependencies link to left nav-bar on site.
-      </action>
-      <action issue="LOG4J2-816" dev="rpopma" type="add">
-        Documentation: added section on XInclude to user manual Configuration page.
-      </action>
-      <action issue="LOG4J2-678" dev="rpopma" type="fix" due-to="Matt Sicker">
-        Documentation: fixed minor issues with Log4j2 web site/documentation.
-      </action>
-      <action issue="LOG4J2-844" dev="rpopma" type="update">
-        Update JMH to 1.1 from 0.7.2.
-      </action>
-      <action issue="LOG4J2-843" dev="rpopma" type="fix">
-        Migrate JpaHyperSqlAppenderTest JUnit performance test to log4j-perf.
-      </action>
-      <action issue="LOG4J2-842" dev="rpopma" type="fix">
-        Migrate JpaH2AppenderTest JUnit performance test to log4j-perf.
-      </action>
-      <action issue="LOG4J2-841" dev="rpopma" type="fix">
-        Migrate JdbcHyperSqlAppenderTest JUnit performance test to log4j-perf.
-      </action>
-      <action issue="LOG4J2-840" dev="rpopma" type="fix">
-        Migrate JdbcH2AppenderTest JUnit performance test to log4j-perf.
-      </action>
-      <action issue="LOG4J2-830" dev="rpopma" type="fix">
-        Respect external interrupt signal to allow application shutdown after joining AsyncAppender thread.
-      </action>
-      <action issue="LOG4J2-813" dev="ggregory" type="fix" due-to="David Erichsen, Brandon Barry">
-        MarkerManager Log4jMarker.hasParents() returns opposite of correct result.
-      </action>
-      <action issue="LOG4J2-785" dev="rpopma" type="fix">
-        Documentation: fixed capitalization inconsistency in user manual example config.
-      </action>
-      <action issue="LOG4J2-829" dev="rpopma" type="fix">
-        Fixed issue in RollingFile filePattern: backslashes are path separators, not escape characters.
-      </action>
-      <action issue="LOG4J2-547" dev="mattsicker" type="add">
-        Add the Log4j IOStreams component.
-      </action>
-      <action issue="LOG4J2-431" dev="rpopma" type="add" due-to="Claude Mamo">
-        Added Memory-Mapped File Appender.
-      </action>
-      <action issue="LOG4J2-832" dev="ggregory" type="fix" due-to="Seth Leger">
-        ThrowableProxy fails if a class in logged stack trace throws java.lang.Error from initializer
-      </action>
-      <action issue="LOG4J2-831" dev="rpopma" type="update">
-        Documentation: updated FAQ "which jars" diagrams for JUL bridge and 2.1 version.
-      </action>
-      <action issue="LOG4J2-827" dev="mattsicker" type="add">
-        Support use of TypeConverter classes through the standard Plugin system.
-      </action>
-      <action issue="LOG4J2-745" dev="mattsicker" type="fix" due-to="Scott Harrington">
-        Avoid ConverterKey plugin clashes by using a more predictable plugin loading infrastructure.
-        Plugins have been segmented into three parts: class path, user-specified packages, and OSGi bundles.
-      </action>
-      <action issue="LOG4J2-798" dev="mattsicker" type="fix" due-to="Scott Harrington">
-        Fixed plugin scanning redundancy causing massive slowdowns in certain environments.
-      </action>
-      <action issue="LOG4J2-753" dev="rpopma" type="fix">
-        Reduced CachedClock thread contention.
-      </action>
-      <action issue="LOG4J2-819" dev="mattsicker" type="fix" due-to="Gary Gregory">
-        Fixed memory leak in Tomcat 6 caused by clock background threads unintentionally
-        started by Tomcat after web application stop.
-      </action>
-      <action issue="LOG4J2-825" dev="mattsicker" type="add">
-        Add simple validation constraint annotations for the Plugin system.
-      </action>
-      <action issue="LOG4J2-428" dev="ggregory" type="add" due-to="Mark Paluch, Mikael Ståldal">
-        Implement a GELF layout.
-      </action>
-      <action issue="LOG4J2-391" dev="rgoers" type="fix" due-to="Kamal Bahadur">
-        FlumePersistentManager now handles LockConflictExceptions in Berkeley Db when sending a batch.
-      </action>
-      <action issue="LOG4J2-782" dev="mattsicker" type="fix">
-        Remove invalid Oracle Maven repository.
-      </action>
-      <action issue="LOG4J2-780" dev="mattsicker" type="update">
-        Update Spring Framework to 3.2.11.RELEASE from 3.2.8.RELEASE.
-      </action>
-      <action issue="LOG4J2-815" dev="mattsicker" type="update">
-        Unify the two JMS appenders into a single appender. Configurations written for 2.0 will still work in 2.1+.
-      </action>
-      <action issue="LOG4J2-608" dev="mattsicker" type="add">
-        Add java.util.logging implementation based on log4j-api. See log4j-jul documentation for more details.
-      </action>
-      <action issue="LOG4J2-796" dev="rpopma" type="fix">
-        Fixed issue where log4j-to-slf4j did not work correctly with SLF4J Simple Logger.
-      </action>
-      <action issue="LOG4J2-811" dev="ggregory" type="fix" due-to="Yogesh Rao">
-        SimpleLogger throws ArrayIndexOutOfBoundsException for an empty array.
-      </action>
-      <action issue="LOG4J2-663" dev="mattsicker" type="fix" due-to="Florian Brunner">
-        Fix OSGi Import-Package problem with the JMS API.
-      </action>
-      <action issue="LOG4J2-793" dev="mattsicker" type="add">
-        Add support for custom SLF4J Markers in log4j-slf4j-impl module.
-      </action>
-      <action issue="LOG4J2-783" dev="rpopma" type="fix" due-to="Minglei Lee">
-        PatternLayout should use platform character encoding by default, not UTF-8.
-      </action>
-      <action issue="LOG4J2-771" dev="ggregory" type="add">
-        Add lookup for application main arguments.
-      </action>
-      <action issue="LOG4J2-787" dev="ggregory" type="add">
-        Add lookup for JVM arguments.
-      </action>
-      <action issue="LOG4J2-790" dev="ggregory" type="update">
-        Update Jackson to 2.4.2 from 2.4.1 (for XML and JSON processing).
-      </action>
-      <action issue="LOG4J2-766" dev="ggregory" type="update" due-to="Bruno P. Kinoshita">
-        Incomplete documentation for JSONLayout.
-      </action>
-      <action issue="LOG4J2-800" dev="ggregory" type="update">
-        All life cycle implementations should be serializable.
-        This is still work in progress.
-      </action>
-      <action issue="LOG4J2-801" dev="ggregory" type="update">
-        org.apache.logging.log4j.core.Logger should be serializable.
-        This is still work in progress.
-      </action>
-      <action issue="LOG4J2-810" dev="ggregory" type="update">
-        Update javax.mail to 1.5.2 from 1.5.0.
-      </action>
-      <action issue="LOG4J2-822" dev="ggregory" type="update">
-        Update org.eclipse.persistence.jpa to 2.5.2 from 2.5.1.
-      </action>
-      <action issue="LOG4J2-867" dev="ggregory" type="update">
-        FlumeAppender: maxDelay not in seconds, but milliseconds.
-        Add time scale to some settings, for example maxDelayMillis instead of maxDelay.
-        The old names are aliased for compatibility.
-      </action>
-    </release>
-    <release version="2.0.2" date="2014-08-16" description="Bug fixes and enhancements">
-      <action issue="LOG4J2-775" dev="ggregory" type="update">
-        Update Apache Flume to 1.5.0.1 from 1.5.0.
-      </action>
-      <action issue="LOG4J2-773" dev="rpopma" type="fix">
-        Site: log4j-core component pages were still using the old logo.
-      </action>
-      <action issue="LOG4J2-760" dev="rpopma" type="fix">
-        Documentation improvement: link to dependency tree from log4j-core component page,
-        link to log4j-core component page from FAQ page.
-      </action>
-      <action issue="LOG4J2-679" dev="rpopma" type="fix">
-        Resolved race condition that caused log file rotation to fail with error: "Unable to create directory ..."
-      </action>
-      <action issue="LOG4J2-726" dev="rpopma" type="fix">
-        Prevent application from hanging when PatternLayout configuration has opening '{' but no closing '}'.
-      </action>
-      <action issue="LOG4J2-769" dev="rpopma" type="fix" due-to="Scott Harrington">
-        Startup takes a long time if you have empty packages attribute.
-      </action>
-      <action issue="LOG4J2-763" dev="rpopma" type="fix" due-to="Stephen Connolly">
-        Improved asynchronous loggers and appenders to ensure the formatted message does not change even if
-        parameters are modified by the application. (ParameterizedMessage was already safe.)
-        Improved documentation.
-      </action>
-      <action issue="LOG4J2-729" dev="rpopma" type="fix">
-        Emit warning message to console if no configuration file found.
-      </action>
-      <action issue="LOG4J2-765" dev="rpopma" type="fix">
-        Improve warning message when missing log4j-core in the classpath.
-      </action>
-      <action issue="LOG4J2-722" dev="rpopma" type="fix">
-        Clarified in documentation that Commons Logging jar is required when using log4j-jcl.
-      </action>
-      <action issue="LOG4J2-723" dev="rpopma" type="fix">
-        Clarified in documentation that SLF4J API jar is required when using log4j-slf4j-impl.
-      </action>
-      <action issue="LOG4J2-730" dev="rpopma" type="update">
-        Allow Log4jContextFactory subclasses to specify a custom ContextSelector.
-      </action>
-      <action issue="LOG4J2-759" dev="rpopma" type="fix">
-        Fixed various minor site/documentation issues, mostly versioning related.
-      </action>
-      <action issue="LOG4J2-756" dev="rpopma" type="fix" due-to="Scott Harrington">
-        Prevent JUnit test from creating unnecessary Log4j2Plugins.dat during build.
-      </action>
-    </release>
-    <release version="2.0.1" date="2014-07-29" description="Bug fixes">
-      <action issue="LOG4J2-744" dev="rpopma" type="fix" due-to="Scott Harrington">
-        Avoid unnecessary Clock calls when TimestampMessage is logged.
-      </action>
-      <action issue="LOG4J2-704" dev="rpopma" type="fix">
-        Improved error message if configuration file not found.
-      </action>
-      <action issue="LOG4J2-750" dev="ggregory" type="fix" due-to="Mike Calmus">
-        Webapp configuration page has incorrect class name.
-      </action>
-      <action issue="LOG4J2-749" dev="rpopma" type="fix" due-to="Scott Harrington">
-        Retain the default date pattern after fixing the ISO8601 pattern.
-      </action>
-      <action issue="LOG4J2-670" dev="rpopma" type="fix">
-        DatePatternConverter ISO8601_PATTERN now conforms to ISO8601.
-      </action>
-      <action issue="LOG4J2-741" dev="rpopma" type="fix">
-        Reinstate the package configuration attribute for discovering custom plugins.
-      </action>
-      <action issue="LOG4J2-742" dev="ggregory" type="fix" due-to="Pascal Chollet">
-        XInclude not working with relative path.
-      </action>
-      <action issue="LOG4J2-740" dev="mattsicker" type="fix" due-to="Kosta Krauth">
-        Fixed typo in webapp manual regarding sample web.xml file.
-      </action>
-      <action issue="LOG4J2-738" dev="ggregory" type="fix" due-to="Timothy Stack">
-        RollingFileManager deadlock if async action thread fails to start.
-      </action>
-      <action issue="LOG4J2-736" dev="mattsicker" type="fix">
-        Fixed log4j-bom so that it won't specify a default scope on any third party dependencies.
-      </action>
-      <action issue="LOG4J2-735" dev="mattsicker" type="fix">
-        Fixed log4j-bom so that it won't interfere with spring-bom and others.
-      </action>
-      <action issue="LOG4J2-731" dev="mattsicker" type="fix">
-        Updated documentation regarding extensions to LoggerContextFactory and Log4j 2 providers.
-      </action>
-      <action issue="LOG4J2-373" dev="mattsicker" type="fix">
-        Fixed ClassLoader issues in loading Log4j providers in an OSGi environment.
-      </action>
-      <action issue="LOG4J2-725" dev="mattsicker" type="add">
-        Added WebLoggerContextUtils class to log4j-web for helper methods useful for asynchronous servlets.
-      </action>
-      <action issue="LOG4J2-710" dev="rpopma" type="add">
-        Added documentation for Custom Levels and Custom Loggers.
-      </action>
-      <action issue="LOG4J2-719" dev="rpopma" type="fix">
-        Correctly handle NetworkOnMainThreadException thrown on Android during Log4j2 initialization.
-      </action>
-      <action issue="LOG4J2-716" dev="rpopma" type="fix">
-        Automatically disable log4j JMX when detecting we are running on Android.
-      </action>
-      <action issue="LOG4J2-657" dev="rpopma" type="fix" due-to="Stefan Wehner">
-        Fixed AbstractDatabaseManager to close connection on writeInternal error.
-      </action>
-      <action issue="LOG4J2-713" dev="ggregory" type="fix" due-to="Nelson Melina">
-        Android: java.lang.VerifyError: org/apache/logging/log4j/core/util/Closer
-      </action>
-      <action issue="LOG4J2-703" dev="ggregory" type="fix" due-to="Nelson Melina">
-        Android: Could not find class 'javax.naming.InitialContext', referenced from method org.apache.logging.log4j.core.lookup.JndiLookup.lookup.
-      </action>
-      <action issue="LOG4J2-732" dev="ggregory" type="updated">
-        Update to LMAX Disruptor 3.3.0 from 3.2.1.
-      </action>
-      <action issue="LOG4J2-733" dev="ggregory" type="updated">
-        Update to latest Jackson jars from the 2.4.1.X line.
-      </action>
-    </release>
-    <release version="2.0" date="2014-07-12" description="GA Release">
-      <action issue="LOG4J2-705" dev="rpopma" type="fix">
-        Fixed issue where Async Logger does not log thread context stack data.
-        API change: added method getImmutableStackOrNull() to ThreadContext.ContextStack interface.
-      </action>
-      <action issue="LOG4J2-631" dev="rpopma" type="fix">
-        Update docs to clarify how to use formatter logger and standard logger together.
-      </action>
-      <action issue="LOG4J2-519" dev="rpopma" type="add">
-        Added support for generating custom logger wrappers that replace the existing log levels
-        and extended logger wrappers that add custom log levels to the existing ones.
-      </action>
-      <action issue="LOG4J2-441" dev="rgoers" type="fix">
-        LoggerConfigs with no Level now inherit the Level from their parent.
-      </action>
-      <action issue="LOG4J2-696" dev="ggregory" type="add">
-        RegexFilter does not match multiline log messages.
-      </action>
-      <action issue="LOG4J2-699" dev="rpopma" type="fix">
-        PatternLayout manual page missing documentation on header/footer.
-      </action>
-      <action issue="LOG4J2-625" dev="rpopma" type="fix">
-        Fixed Serialization error with SocketAppender and Async Loggers.
-        (Fixed in RC2, but wasn't included in release notes.)
-      </action>
-      <action issue="LOG4J2-538" dev="rpopma" type="fix">
-        JMX GUI: fixed occasional ArrayIndexOutOfBoundsException after pressing "reconfigure with XML below".
-        (Fixed in RC2, but wasn't included in release notes.)
-      </action>
-      <action issue="LOG4J2-666" dev="rpopma" type="fix">
-        AsyncLoggerContextSelector should ensure that different AsyncLoggerContext objects created by web app classloaders have unique names.
-      </action>
-      <action issue="LOG4J2-683" dev="mattsicker" type="fix" due-to="Jurriaan Mous">
-        Fix annotation processor warnings on JDK 1.7+.
-      </action>
-      <action issue="LOG4J2-694" dev="mattsicker" type="fix">
-        Fix strange compilation error that popped up in a test class.
-      </action>
-      <action issue="LOG4J2-692" dev="rgoers" type="fix">
-        Update documentation to specify only Maven 3 is supported.
-      </action>
-      <action issue="LOG4J2-690" dev="rgoers" type="fix" due-to="Philip Helger">
-        Log4j Web test dependencies should be in scope "test" in the pom.
-      </action>
-      <action issue="LOG4J2-682" dev="ggregory" type="fix" due-to="Scott Harrington">
-        Special characters (tab and so on) in PatternLayout do not work.
-      </action>
-      <action issue="LOG4J2-685" dev="ggregory" type="update">
-        Make org.apache.logging.log4j.core.layout.AbstractLayout immutable.
-      </action>
-      <action issue="LOG4J2-686" dev="ggregory" type="fix">
-        Core's OptionConverter support for \b is broken (affects PatternLayout).
-      </action>
-      <action issue="LOG4J2-687" dev="ggregory" type="fix">
-        Rename org.apache.logging.log4j.core.util.Closer.closeSilent() to closeSilently().
-      </action>
-      <action issue="LOG4J2-688" dev="ggregory" type="fix">
-        Make org.apache.logging.log4j.core.layout.PatternLayout immutable.
-      </action>
-      <action issue="LOG4J2-689" dev="ggregory" type="update">
-        Update Jackson to 2.4.1.
-      </action>
-      <action issue="LOG4J2-707" dev="ggregory" type="fix">
-        Some exceptions are not logged when configuration problems are detected.
-      </action>
-      <action issue="LOG4J2-709" dev="ggregory" type="update">
-        Update Apache Commons Logging to 1.2 from 1.1.3.
-      </action>
-    </release>
-    <release version="2.0-rc2" date="2014-06-21" description="Bug fixes and enhancements">
-      <action issue="LOG4J2-675" dev="rpopma" type="add">
-        RollingFile and RollingRandomAccessFile now write the layout footer before rollover.
-      </action>
-      <action issue="LOG4J2-581" dev="rpopma" type="fix" due-to="Alexander Khokhlov">
-        RollingRandomAccessFile now writes the layout header after rollover.
-      </action>
-      <action issue="LOG4J2-622" dev="rpopma" type="fix" due-to="Farooq Khan">
-        RollingFileManager now correctly honours the bufferedIO configuration after rollover.
-      </action>
-      <action issue="LOG4J2-674" dev="rpopma" type="add">
-        Made RollingFileAppender buffer size configurable.
-      </action>
-      <action issue="LOG4J2-141" dev="rpopma" type="fix" due-to="Joern Huxhorn">
-        Improved documentation regarding log4j status logger.
-      </action>
-      <action issue="LOG4J2-539" dev="rpopma" type="fix" due-to="Colin Froggatt">
-        Fixed issue with "Reconfigure using XML below" function in JMX Client GUI.
-        ConfigurationSource is now a top-level class and can be obtained with Configuration.getConfigurationSource().
-        LoggerContext.getConfiguration().getConfigurationSource()
-        provides a reliable public method for obtaining a logger context's configuration location and content.
-      </action>
-      <action issue="LOG4J2-619" dev="rgoers" type="fix" due-to="Scott Harrington">
-        Invalid XML configuration files do not prevent the config file from being checked again.
-      </action>
-      <action issue="LOG4J2-637" dev="rpopma" type="fix" due-to="Mansoor Sajjad, Jon Wilmoth">
-        JMX: Updating a Logger's level via jConsole now correctly takes effect.
-      </action>
-      <action issue="LOG4J2-668" dev="rpopma" type="fix">
-        Correctly process log events when combining AsyncLoggers with AsyncAppender.
-      </action>
-      <action issue="LOG4J2-669" dev="rpopma" type="fix">
-        Prevent NPE when combining AsyncLoggers with AsyncLoggerConfigs.
-      </action>
-      <action issue="LOG4J2-42" dev="rgoers" type="add">
-        Create an appender to route log events to the ServletContext log.
-      </action>
-      <action issue="LOG4J2-419" dev="rgoers" type="update" due-to="Woonsan Ko">
-        Support default value for missing key in look ups with fallbacking to looking in the properties map.
-      </action>
-      <action issue="LOG4J2-563" dev="rgoers" type="fix" due-to="Michael Friedmann">
-        FlumeAvroManager now always uses a client type of default_failover.
-      </action>
-      <action issue="LOG4J2-554" dev="rgoers" type="update">
-        Allow configuration files to be located as Servlet Context resources.
-      </action>
-      <action issue="LOG4J2-535" dev="rgoers" type="fix">
-        Reset rollover time when size rollover is triggered.
-      </action>
-      <action issue="LOG4J2-664" dev="mattsicker" type="fix">
-        Moved plugin cache file to META-INF for OSGi compatibility.
-      </action>
-      <action issue="LOG4J2-640" dev="mattsicker" type="fix">
-        Fix NPE that can be caused by a null ThreadContextClassLoader.
-      </action>
-      <action issue="LOG4J2-655" dev="mattsicker" type="add">
-        Add Vagrantfile for testing in GNU+Linux.
-      </action>
-      <action issue="LOG4J2-651" dev="ggregory" type="fix">
-        Log4j 2 throws ArrayIndexOutOfBoundsException.
-      </action>
-      <action issue="LOG4J2-654" dev="rpopma" type="add">
-        Add log4j-perf module to provide a home for all log4j performance tests.
-        Add support for JMH microbenchmark performance tests.
-      </action>
-      <action issue="LOG4J2-652" dev="mattsicker" type="add">
-        Add support for default plugin values and attributes.
-      </action>
-      <action issue="LOG4J2-598" dev="mattsicker" type="add">
-        Add support for types other than String for plugin factory values/attributes.
-      </action>
-      <action issue="LOG4J2-250" dev="rpopma" type="update">
-        Refactor Log4jLogEvent to lazily create ThrowableProxy.
-      </action>
-      <action issue="LOG4J2-647" dev="ggregory" type="update">
-        Upgrade to Flume 1.5.0.
-      </action>
-      <action issue="LOG4J2-644" dev="ggregory" type="add">
-        Implement a SecureSocketAppender and secure server (SSL/TLS).
-      </action>
-      <action issue="LOG4J2-646" dev="ggregory" type="update">
-        Merge the TLS Syslog appender into the Syslog appender.
-      </action>
-      <action issue="LOG4J2-620" dev="rgoers" type="fix">
-        Perform reconfiguration in a separate thread to prevent deadlocks.
-      </action>
-      <action issue="LOG4J2-641" dev="mattsicker" type="update">
-        Override commons-logging dependency version in tests.
-      </action>
-      <action issue="LOG4J2-639" dev="rpopma" type="fix" due-to="Mck SembWever">
-        Prevent NPE in AsyncLogger and AsyncLoggerConfig if logger is used after log4j has been shut down.
-      </action>
-      <action issue="LOG4J2-469" dev="rgoers" type="fix">
-        FailoverAppender was not resetting its status after the primary appender recovered.
-      </action>
-      <action issue="LOG4J2-623" dev="rgoers" type="fix">
-        Generate MDC properties as a JSON map in JSONLayout.
-      </action>
-      <action issue="LOG4J2-566" dev="rpopma" type="update" due-to="Luigi Alice">
-        Made RollingRandomAccessFileAppender buffer size configurable.
-      </action>
-      <action issue="LOG4J2-520" dev="rpopma" type="fix" due-to="JavaTech, Andre Bogus">
-        Resolved issue where AsyncAppender dropped events if queue still contained
-        events when application is stopped.
-      </action>
-      <action issue="LOG4J2-392" dev="rpopma" type="fix" due-to="Andre Bogus">
-        Resolved a problem with the previous solution for LOG4J2-392 that resulted in dropped events
-        when using AsyncLoggerConfig with slow appenders when application is stopped.
-      </action>
-      <action issue="LOG4J2-613" dev="mattsicker" type="fix">
-        The OSGi version of log4j-web imports Servlet 2.5 at minimum instead of 3.0.
-      </action>
-      <action issue="LOG4J2-602" dev="rgoers" type="fix">
-        Unit tests are now less verbose during the build process.
-      </action>
-      <action issue="LOG4J2-570" dev="mattsicker" type="fix">
-        Fix shutdown thread memory leak in servlet containers.
-      </action>
-      <action issue="LOG4J2-628" dev="rpopma" type="update">
-        Use Clock to generate all log event timestamps, not just for Async Loggers.
-      </action>
-      <action issue="LOG4J2-629" dev="rpopma" type="add">
-          Document the system properties used in Log4J 2.
-      </action>
-      <action issue="LOG4J2-542" dev="rgoers" type="fix">
-        Make Throwable transient in ThrowableProxy.
-      </action>
-      <action issue="LOG4J2-617" dev="mattsicker" type="update">
-        Update SLF4J to 1.7.7.
-      </action>
-      <action issue="LOG4J2-616" dev="mattsicker" type="update">
-        Update Jackson to 2.3.3.
-      </action>
-      <action issue="LOG4J2-440" dev="mattsicker" type="fix">
-        During shutdown, a NullPointerException could be thrown due to the NullConfiguration class no longer being
-        available to the ClassLoader.
-      </action>
-      <action issue="LOG4J2-346" dev="mattsicker" type="fix">
-        Cyclic dependency with log4j-slf4j-impl in OSGi.
-      </action>
-      <action issue="LOG4J2-345" dev="mattsicker" type="fix">
-        The log4j-1.2-api module didn't export any packages to OSGi.
-      </action>
-      <action issue="LOG4J2-605" dev="mattsicker" type="fix">
-        Password data from the NoSQL plugins no longer shows up in cleartext in debug logging.
-      </action>
-      <action issue="LOG4J2-448" dev="rgoers" type="fix" due-to="X86core">
-        A StringIndexOutOfBounds exception could occur during property substitution.
-      </action>
-      <action issue="LOG4J2-597" dev="rgoers" type="fix">
-        StatusLogger was not skipping multiple instances of the FQCN class, causing messages from classes in
-        the Verbose list to be printed.
-      </action>
-      <action issue="LOG4J2-585" dev="rgoers" type="update" due-to="Bruce Brouwer">
-        Add support for multiple parents to Markers.
-      </action>
-      <action issue="LOG4J2-595" dev="mattsicker" type="add">
-        Introduce Java annotation processor as the new plugin pre-caching mechanism. This is available in log4j-core.
-        All custom plugins created before this should be re-built against the current log4j-core.
-      </action>
-      <action issue="LOG4J2-564" dev="mattsicker" type="fix">
-          Renamed SLF4J logger class to Log4jLogger.
-      </action>
-      <action issue="LOG4J2-579" dev="ggregory" type="fix">
-          Rework Level comparison APIs.
-      </action>
-      <action issue="LOG4J2-576" dev="ggregory" type="add">
-          Add org.apache.logging.log4j.Logger.getLevel().
-      </action>
-      <action issue="LOG4J2-574" dev="rpopma" type="update">
-          Make Blocking the default WaitStrategy for Async Loggers.
-      </action>
-      <action issue="LOG4J2-555" dev="rpopma" type="update" due-to="Bruce Brouwer">
-          Introduce ExtendedLogger interface to facilitate implementing and extending Loggers.
-      </action>
-      <action issue="LOG4J2-560" dev="rgoers" type="fix">
-          SyslogAppenderTest and RFC5424LayoutTest were failing in Java 8.
-      </action>
-      <action issue="LOG4J2-561" dev="ggregory" type="update" due-to="vibin">
-        Allow spaces around commas in Configuration's package attribute.
-      </action>
-      <action issue="LOG4J2-547" dev="rgoers" type="update" due-to="Bruce Brouwer">
-        Have Logger API expose a PrintWriter instead of custom LoggerStream.
-      </action>
-      <action issue="LOG4J2-439" dev="rgoers" type="add" due-to="Bruce Brouwer">
-        Add EncodingPatternConverter to escape newlines and HTML special characters.
-      </action>
-      <action issue="LOG4J2-496" dev="rgoers" type="update">
-        Allow header and footer to be specified as lookup patterns in PatternLayout.
-      </action>
-      <action issue="LOG4J2-499" dev="rgoers"  type="fix">
-        Add equals and hashcode to Log4jLogEvent.
-      </action>
-      <action issue="LOG4J2-410" dev="rgoers" type="update" due-to="Ivlin Zeng">
-        SLf4JLogger is now Serializable.
-      </action>
-      <action issue="LOG4J2-427" dev="rgoers" type="add" due-to="Alexander Reelsen">
-        Add support for configuration via YAML.
-      </action>
-      <action issue="LOG4J2-378" dev="rgoers" type="fix">
-        Add DateLookup and ThreadContextLookup to default lookups.
-      </action>
-      <action issue="LOG4J2-468" dev="rgoers" type="update">
-        Add support to add a LoggerConfig. Document two ways to modify the configuration.
-      </action>
-      <action issue="LOG4J2-582" dev="ggregory" type="update">
-        Rename org.apache.logging.log4j.core.net.SocketServer to TCPSocketServer and refactor with UDP.
-      </action>
-      <action issue="LOG4J2-592" dev="ggregory" type="update">
-        Update Jackson to 2.3.2 from 2.2.2.
-      </action>
-    </release>
-    <release version="2.0-rc1" date="2014-02-16" description="Bug fixes and enhancements">
-      <action dev="nickwilliams" type="delete">
-        Removed the DataSourceConnectionSource and the &lt;DriverManager&gt; plugin for the JDBC Appender. It is not
-        safe to use. Please use the DataSource or factory connection sources backed by a connection pool.
-      </action>
-      <action dev="nickwilliams" type="update">
-        Renamed the org.apache.logging.log4j.core.appender.db.nosql.mongo package to
-        org.apache.logging.log4j.core.appender.db.nosql.mongodb.
-      </action>
-      <action dev="grobmeier" type="update">
-        Renamed the org.apache.logging.log4j.core.appender.db.nosql.couch package to
-        org.apache.logging.log4j.core.appender.db.nosql.couchdb.
-      </action>
-      <action issue="LOG4J2-500" dev="rpopma" type="fix">
-        (JMX - ObjectNames changed!) Unloading one web application unloads JMX MBeans for all web applications.
-      </action>
-      <action issue="LOG4J2-507" dev="ggregory" type="update">
-        Space Level numbers by 100 instead of 1.
-      </action>
-      <action issue="LOG4J2-531" dev="rpopma" type="fix" due-to="Geoff Ballinger">
-        Fixed bugs where rolled log files were overwritten by RollingFile appender with
-        composite time and size based policies.
-      </action>
-      <action issue="LOG4J2-475" dev="nickwilliams" type="fix" due-to="Matt Sicker">
-        Changed the MongoDBConnection to add a MongoDB encoding hook instead of a decoding hook.
-      </action>
-      <action issue="LOG4J2-489" dev="nickwilliams" type="fix">
-        Fixed the JPAAppender's overuse of transactions by connecting (borrowing from pool) on new write internal or on
-        flush.
-      </action>
-      <action issue="LOG4J2-457" dev="nickwilliams" type="fix">
-        Fixed failure of JDBC and JPA appender to properly release database connections by connecting (borrowing from
-        pool) on new write internal or on flush.
-      </action>
-      <action issue="LOG4J2-442" dev="nickwilliams" type="fix">
-        Fixed problem with JDBC and JPA appender connectivity in WebSphere by connecting (borrowing from pool) on new
-        write internal or on flush.
-      </action>
-      <action issue="LOG4J2-438" dev="nickwilliams" type="fix">
-        Ensured the JDBCAppender commits transactions after a single write or a flush of multiple writes.
-      </action>
-      <action issue="LOG4J2-407" dev="nickwilliams" type="fix">
-        Fixed inability to recover from lost database connection in database appenders by connecting (borrowing from
-        pool) on new write internal or on flush.
-      </action>
-      <action issue="LOG4J2-530" dev="rpopma" type="add">
-        (JMX) JMX Client GUI should dynamically update when LoggerContext MBeans are registered/unregistered in MBean
-        server.
-      </action>
-      <action issue="LOG4J2-511" dev="rpopma" type="fix" due-to="James Pretorius">
-        Stop AsyncLoggerConfig Disruptor thread(s), then AsyncAppender thread(s) first
-        before stopping other appenders.
-      </action>
-      <action issue="LOG4J2-392" dev="rpopma" type="fix" due-to="ilynaf, Andre Bogus">
-        Stop AsyncLoggerConfig Disruptor thread(s), then AsyncAppender thread(s) first
-        before stopping other appenders.
-      </action>
-      <action issue="LOG4J2-345" dev="rpopma" type="fix" due-to="Roland Weiglhofer, Matt Sicker">
-        (OSGi) logging.log4j-1.2-api doesn't export the log4j API 1.2. Dependent bundles can not be resolved.
-      </action>
-      <action issue="LOG4J2-523" dev="ggregory" type="fix">
-        LocalizedMessage serialization is broken.
-      </action>
-      <action issue="LOG4J2-385" dev="rpopma" type="fix" due-to="Ace Funk, Porfirio Partida">
-        Fixed issues with time-based file rollover (monthly, weekly, hourly and every minute).
-      </action>
-      <action issue="LOG4J2-452" dev="nickwilliams" type="fix">
-        Added a ServletContext attribute that, when set to "true", disables Log4j's auto-initialization in
-        Servlet 3.0+ web applications.
-      </action>
-      <action issue="LOG4J2-512" dev="nickwilliams" type="fix" due-to="Chandra Sekhar Kakarla, Matt Sicker">
-        Exposed Log4j web support interface and methods and the LoggerContext through ServletContext attributes
-        so that threads not affected by filters (such as asynchronous threads) can utilize the LoggerContext. Also
-        updated the Log4j filter so that it supports async.
-      </action>
-      <action issue="LOG4J2-409" dev="nickwilliams" type="fix" due-to="Frank Steinmann, Thomas Neidhart">
-        Created a utility to properly escape backslashes before creating URIs, and changed URI creation to use the
-        utility instead of instantiating URI directly.
-      </action>
-      <action issue="LOG4J2-344" dev="nickwilliams" type="fix" due-to="Keir Lawson, Tomasz Wladzinski">
-        Changed the Servlet 3.0 auto-initializer to add the filter by class to get around a WebLogic bug.
-      </action>
-      <action issue="LOG4J2-359" dev="nickwilliams" type="fix" due-to="Abhinav Shah">
-        Changed the Servlet 3.0 auto-initializer so that it does nothing in a Servlet 2.5 or older application. This
-        ensures behavioral consistency across containers. This includes additional fixes to abort initialization if a
-        duplicate filter already exists and to check the actual Servlet EFFECTIVE version.
-      </action>
-      <action issue="LOG4J2-517" dev="rpopma" type="fix">
-        Switch in log4j-1.2-api Category.getEffectiveLevel has no cases for FATAL, OFF.
-      </action>
-      <action issue="LOG4J2-41" dev="rgoers" type="update" due-to="Nick Williams">
-        Add support for custom logging levels.
-      </action>
-      <action issue="LOG4J2-406" dev="rpopma" type="fix" due-to="Kerrigan Joseph">
-        (JMX) Unregister all log4j JMX MBeans when the LoggerContext is stopped
-        to allow web application classes to be GC-ed on undeploy.
-      </action>
-      <action issue="LOG4J2-405" dev="rgoers" type="fix">
-        Configuration was being processed twice at startup.
-      </action>
-      <action issue="LOG4J2-479" dev="rpopma" type="add" due-to="MK">
-        ThreadContext now uses plain ThreadLocal by default, unless system property
-        isThreadContextMapInheritable has value "true".
-      </action>
-      <action issue="LOG4J2-398" dev="rgoers" type="fix">
-        Configure properties and setup Interpolator before processing rest of configuration.
-      </action>
-      <action issue="LOG4J2-481" dev="rgoers" type="add" due-to="Matt Sicker">
-        Add Stream interface to Loggers.
-      </action>
-      <action issue="LOG4J2-490" dev="rgoers" type="update" due-to="Matt Sicker">
-        Update EasyMock to version 3.2.
-      </action>
-      <action issue="LOG4J2-470" dev="rgoers" type="fix">
-        hostName property was not being set until after the first configuration element.
-      </action>
-      <action issue="LOG4J2-464" dev="rgoers" type="fix">
-        Support arrays as sub-elements of a JSON configuration.
-      </action>
-      <action issue="LOG4J2-492" dev="rpopma" type="fix" due-to="Shaddy Baddah, Herlani Junior">
-        (JMX) Fixed MalformedObjectNameException if context name contains '=' or newline characters.
-      </action>
-      <action issue="LOG4J2-377" dev="rpopma" type="fix" due-to="Roland Weiglhofer, Matt Sicker">
-        (OSGi) Fix NPE during shutdown.
-      </action>
-      <action issue="LOG4J2-463" dev="rpopma" type="fix" due-to="Michael Diamond, Matt Sicker">
-        Fixed documentation for MyApp example application in the Automatic Configuration section
-      </action>
-      <action issue="LOG4J2-408" dev="rpopma" type="fix" due-to="Dongqing Hu, Matt Sicker">
-        Fixed error in documentation code example in manual/eventlogging.html
-      </action>
-      <action issue="LOG4J2-451" dev="rpopma" type="fix" due-to="Vinay Pothnis, Matt Sicker">
-        Fixed typo in documentation: system property should be log4j2.loggerContextFactory
-      </action>
-      <action issue="LOG4J2-443" dev="rpopma" type="fix" due-to="Colin Froggatt, Tudor Har">
-        (JMX) Fixed issue where log4j2 LoggerContext did not show up in JMX GUI or JConsole.
-      </action>
-      <action issue="LOG4J2-485" dev="rpopma" type="fix">
-        Fixed issue where toString methods that perform logging could deadlock AsyncAppender.
-      </action>
-      <action issue="LOG4J2-445" dev="rpopma" type="fix" due-to="Anthony Baldocchi">
-        ResolverUtil cannot find packages in file URLs which include the '+' character.
-      </action>
-      <action issue="LOG4J2-430" dev="rgoers" type="fix" due-to="David Gstir">
-        Use the formatted Message in RFC5424Layout for non-StructuredDataMessages.
-      </action>
-      <action issue="LOG4J2-459" dev="rgoers" type="fix">
-        Set external context when constructing the LoggerContext.
-      </action>
-      <action issue="LOG4J2-466" dev="rpopma" type="fix" due-to="Jan Tepke">
-        Cannot load log4j2 config file if path contains plus '+' characters.
-      </action>
-      <action issue="LOG4J2-462" dev="rpopma" type="fix" due-to="Daisuke Baba">
-        Fix LogEvent to never return null Level, fixes LevelPatternConverter.format may throw NPE.
-      </action>
-      <action issue="LOG4J2-465" dev="rpopma" type="fix" due-to="Daisuke Baba">
-        Fix LogEvent to never return null Level, fixes ThresholdFilter throws NPE.
-      </action>
-      <action issue="LOG4J2-471" dev="rpopma" type="fix" due-to="Anthony Baldocchi">
-        Fixed issue where toString methods that perform logging could deadlock AsyncLogger.
-      </action>
-      <action issue="LOG4J2-482" dev="rpopma" type="add" due-to="Hongdi Ren">
-        Documentation fix: The attribute of Route to refer to an appender is "ref" not "AppenderRef".
-      </action>
-      <action issue="LOG4J2-467" dev="rpopma" type="add" due-to="Anthony Baldocchi">
-        Added option to toggle Thread name caching in AsyncLogger.
-      </action>
-      <action issue="LOG4J2-478" dev="ggregory" type="fix" due-to="Michael Friedmann.">
-        The message and ndc fields are not JavaScript escaped in JSONLayout.
-      </action>
-      <action issue="LOG4J2-455" dev="rpopma" type="fix" due-to="Robin Zhang Tao">
-        RingBufferLogEvent should return Message timestamp for TimestampMessage messages.
-      </action>
-      <action issue="LOG4J2-477" dev="rpopma" type="fix" due-to="Tal Liron">
-        NPE in ClassLoaderContextSelector.
-      </action>
-      <action issue="LOG4J2-454" dev="rpopma" type="fix" due-to="Robin Zhang Tao">
-        TimeBasedTriggeringPolicy should use event time millis.
-      </action>
-      <action issue="LOG4J2-472" dev="rpopma" type="fix" due-to="Tal Liron">
-        BaseConfiguration class does not properly implement Configuration interface.
-      </action>
-      <action issue="LOG4J2-447" dev="ggregory" type="fix" due-to="Jeff Hudren, Mark Paluch, Scott Deboy">
-        XMLLayout does not include marker name.
-      </action>
-      <action issue="LOG4J2-453" dev="rgoers" type="update">
-        Update Flume Appender to use Flume 1.4.0.
-      </action>
-      <action issue="LOG4J2-423" dev="rpopma" type="add">
-        (JMX) Added MBeans for instrumenting AsyncAppenders and AsyncLogger RingBuffers,
-        exposing queue size, remaining capacity and other attributes.
-      </action>
-      <action issue="LOG4J2-323" dev="rpopma" type="fix">
-        Resolved memory leak by releasing reference to ThreadLocal when
-        AsyncLogger is stopped.
-      </action>
-      <action issue="LOG4J2-425" dev="rpopma" type="fix">
-        Resolved memory leak by populating AsyncLoggerConfigHelper ring buffer
-        via EventTranslatorTwoArg, eliminating the need for a ThreadLocal.
-      </action>
-      <action issue="LOG4J2-420" dev="ggregory" type="add">
-        Create a lookup for resource bundle substitution.
-      </action>
-      <action issue="LOG4J2-417" dev="ggregory" type="fix">
-        Fix Event Level / LoggerConfig Level table at the architecture documentation page.
-      </action>
-      <action issue="LOG4J2-415" dev="ggregory" type="add">
-        Format log event time as UNIX time (seconds or milliseconds).
-      </action>
-      <action issue="LOG4J2-404" dev="rgoers" type="fix" due-to="Kamal Bahadur">
-        @EnterpriseNumber" was missing in the ID of structured data when RFC5424Layout is used
-      </action>
-      <action issue="LOG4J2-379" dev="rpopma" type="fix">
-        Fixed issue that prevented Log4J from working in Google App Engine.
-      </action>
-      <action issue="LOG4J2-401" dev="ggregory" type="add">
-        Configure FileAppender buffer size.
-      </action>
-      <action issue="LOG4J2-402" dev="ggregory" type="add">
-        Configure RandomAccessFileAppender buffer size.
-      </action>
-      <action issue="LOG4J2-528" dev="ggregory" type="update">
-        Rename package org.apache.logging.log4j.core.appender.rolling.helper to org.apache.logging.log4j.core.appender.rolling.action.
-      </action>
-      <action issue="LOG4J2-532" dev="ggregory" type="update">
-        Resource leak in Flume appender when it cannot create a BerkeleyDB db.
-      </action>
-      <action issue="LOG4J2-413" dev="ggregory" type="update">
-        PatternLayout option to not output ANSI escape codes if no Console is available.
-      </action>
-    </release>
-    <release version="2.0-beta9" date="2013-09-14" description="Bug fixes and enhancements">
-      <action issue="LOG4J2-317" dev="ggregory" type="update">
-        Renamed FastFileAppender and FastRollingFileAppender to RandomAccessFileAppender
-        and RollingRandomAccessFileAppender. Configurations using the Fast(Rolling)File element
-        no longer work and should be modified to use the (Rolling)RandomAccessFile element.
-      </action>
-      <action dev="nickwilliams" type="update">
-        Changed the "suppressExceptions" configuration attribute for all Appenders to "ignoreExceptions" to avoid
-        confusion with Java 7 suppressed exceptions. Also renamed the Appender#isExceptionSuppressed() method to
-        Appender#ignoreExceptions() to avoid the same confusion. All Appenders by default internally log and then ignore
-        exceptions encountered while logging. Setting "ignoreExceptions" to "false" on an Appender causes it to allow
-        exceptions to propagate to the caller. You must set "ignoreExceptions" to "false" for Appenders you are wrapping
-        in the Failover Appender.
-      </action>
-      <action dev="nickwilliams" type="update">
-        Changed the (relatively new) PatternLayout configuration attribute "suppressExceptions" to
-        "alwaysWriteExceptions" to more correctly indicate what it does. As such, the meaning of this attribute has
-        reversed (previous "true"s should become "false"s, and vice versa). Since this was an undocumented attribute up
-        until now, it's unlikely this change will affect any users.
-      </action>
-      <action issue="LOG4J2-226" dev="rgoers" type="fix">
-        Fix table of contents generation in pdf.
-      </action>
-      <action issue="LOG4J2-395" dev="rgoers" type="fix" due-to="Abhinav Shah">
-        Allow classpath scheme when specifying configuration file location as a system property.
-      </action>
-      <action issue="LOG4J2-393" dev="rgoers" type="fix">
-        Initialize PluginManager once during configuration. Move advertisement setup into BaseConfiguration.
-      </action>
-      <action issue="LOG4J2-391" dev="rgoers" type="fix" due-to="Kamal Bahadur">
-        FlumePersistentManager now handles LockConflictExceptions in Berkeley Db.
-      </action>
-      <action issue="LOG4J2-399" dev="ggregory" type="add">
-        Allow the default file rollover strategy to define the compression level.
-      </action>
-      <action issue="LOG4J2-338" dev="rgoers" type="add" due-to="Tibor Benke">
-        Add TLSAppender. Also added missing license headers to several files.
-      </action>
-      <action issue="LOG4J2-380" dev="rgoers" type="fix">
-        Use rollover date when substituting ${date} in the filePattern.
-      </action>
-      <action issue="LOG4J2-253" dev="rpopma" type="add">
-        Added FAQ page to the site.
-      </action>
-      <action issue="LOG4J2-362" dev="rpopma" type="add">
-        Add a diagram to the site (FAQ page) that explains when to use which jar.
-      </action>
-      <action issue="LOG4J2-322" dev="nickwilliams" type="fix">
-        Centralized reflective use of Reflection#getCallerClass and properly handled its instability in various versions
-        of Java.
-      </action>
-      <action issue="LOG4J2-293" dev="rgoers" type="fix">
-        Reset the Configuration if the ClassLoaderContextSelector creates a LoggerContext without a configuration
-        location and then is later provided one.
-      </action>
-      <action issue="LOG4J2-293" dev="nickwilliams" type="fix" due-to="Abhinav Shah">
-        Changed the ConfigurationFactory to recognize and properly use the classpath: URI scheme in addition to the
-        classloader: URI scheme.
-      </action>
-      <action issue="LOG4J2-359" dev="nickwilliams" type="fix" due-to="Abhinav Shah">
-        Changed the Servlet 3.0 auto-initializer so that it does nothing in a Servlet 2.5 or older application. This
-        ensures behavioral consistency across containers.
-      </action>
-      <action issue="LOG4J2-374" dev="ggregory" type="add" due-to="Tibor Benke">
-        Add more options to PatternLayout to display more detailed information about a Throwable.
-      </action>
-      <action issue="LOG4J2-383" dev="ggregory" type="add">
-        [Pattern Layout] Customize level names by length.
-      </action>
-      <action issue="LOG4J2-384" dev="ggregory" type="add">
-        [Pattern Layout] Customize level names to lower-case.
-      </action>
-      <action issue="LOG4J2-355" dev="ggregory" type="update" due-to="Tibor Benke">
-        Add support for multiple SD-ELEMENTs in a RFC 5424 syslog message.
-      </action>
-      <action dev="nickwilliams" type="update">
-        Cleaned up tests and cleared up documentation for the JPA appender following the resolution of EclipseLink
-        issue #412454.
-      </action>
-      <action issue="LOG4J2-310" dev="rpopma" type="fix" due-to="Olivier Lemasle">
-        Fixed issue where SMTPAppender did not send mails with error or fatal level without prior info event.
-      </action>
-      <action issue="LOG4J2-368" dev="rgoers" type="fix">
-        Add PatternLayout constructor to Log4j 1.2 bridge for Velocity.
-      </action>
-      <action issue="LOG4J2-333" dev="ggregory" type="fix" due-to="Hervé Boutemy">
-        Match artifact ids with Maven module names.
-      </action>
-      <action issue="LOG4J2-364" dev="rgoers" type="add" due-to="David Nault">
-        Add WebLookup to retrieve information from the ServletContext.
-      </action>
-      <action issue="LOG4J2-367" dev="ggregory" type="fix" due-to="David Parry">
-        JMS appenders send two messages for one append.
-      </action>
-      <action issue="LOG4J2-319" dev="ggregory" type="fix">
-        Double stack trace logging when using %throwable in %style and %highlight.
-      </action>
-      <action issue="LOG4J2-360" dev="rgoers" type="add">
-        Allow Plugins to have aliases.
-      </action>
-      <action issue="LOG4J2-358" dev="nickwilliams" type="fix">
-        NoSQLAppender using MongoDB provider ignores username and password attributes
-      </action>
-      <action issue="LOG4J2-356" dev="ggregory" type="add">
-        Create a JSON Layout.
-      </action>
-      <action issue="LOG4J2-343" dev="rpopma" type="fix" due-to="Henning Schmiedehausen">
-        Removed unnecessary generics from Appender interface and implementing classes.
-      </action>
-      <action issue="LOG4J2-351" dev="rpopma" type="fix" due-to="Roland Weiglhofer">
-        [OSGi] wrong Fragment-Host in manifest files.
-      </action>
-      <action issue="LOG4J2-336" dev="rpopma" type="fix" due-to="Andre Bogus">
-        AsyncLogger errors after multiple calls to LoggerContext.reconfigure().
-      </action>
-      <action issue="LOG4J2-347" dev="rpopma" type="fix" due-to="David Phillips">
-        Give the AsyncAppender thread a more descriptive name for easier debugging/profiling.
-      </action>
-      <action issue="LOG4J2-332" dev="rgoers" type="fix" due-to="Hervé Boutemy">
-        Modified documentation to refer to SLF4J Binding instead of SLF4J Bridge.
-      </action>
-      <action issue="LOG4J2-342" dev="rgoers" type="fix">
-        Ignore xml:base attributes.
-      </action>
-      <action issue="LOG4J2-309" dev="rgoers" type="fix">
-        Insure jars and distributions only have a single License and Notice file.
-      </action>
-      <action issue="LOG4J2-341" dev="ggregory" type="add">
-        Enable XInclude for XML configurations.
-      </action>
-      <action issue="LOG4J2-320" dev="ggregory" type="fix">
-        JPAAppender stops logging because META-INF/log4j-provider.properties is left open.
-      </action>
-      <action issue="LOG4J2-335" dev="rgoers" type="fix">
-        FlumePersistentManager's writer thread had high CPU usage.
-      </action>
-      <action issue="LOG4J2-331" dev="nickwilliams" type="fix">
-        Removed erroneous check for affected MongoDB records, which always returns zero on inserts.
-      </action>
-      <action issue="LOG4J2-330" dev="nickwilliams" type="fix">
-        Added a BSON Transformer so that MongoDB can persist Log4j events.
-      </action>
-      <action issue="LOG4J2-329" dev="rgoers" type="fix">
-        StatusLogger now only creates StatusData objects if they are the appropriate logging level.
-      </action>
-      <action issue="LOG4J2-328" dev="rgoers" type="fix">
-        FlumePersistentManager was calling Berkeley DB's count method too frequently.
-      </action>
-      <action issue="LOG4J2-280" dev="rpopma" type="fix">
-        Additional fix to make AsyncAppender threads daemon threads and improve their thread name.
-      </action>
-      <action issue="LOG4J2-165" dev="rgoers" type="fix">
-        The slf4j-ext jar is now an optional dependency of the SLF4J bridge.
-      </action>
-      <action issue="LOG4J2-318" dev="rgoers" type="update">
-        Allow shutdown hook to be disabled in the configuration.
-      </action>
-      <action issue="LOG4J2-166" dev="rgoers" type="fix">
-        RoutingAppender's default Route can now be an appender reference.
-      </action>
-      <action issue="LOG4J2-313" dev="rgoers" type="add" due-to="Woonsan Ko">
-        Add JNDILookup plugin.
-      </action>
-      <action issue="LOG4J2-299" dev="rgoers" type="fix">
-        Add getThrowable method to ThrowableProxy.
-      </action>
-      <action issue="LOG4J2-216" dev="rgoers" type="fix">
-        ThrowableProxy no longer extends Throwable.
-      </action>
-      <action issue="LOG4J2-311" dev="rpopma" type="fix">
-        Synchronized flush() and close() methods in the XxxFileManager and OutputStreamManager classes.
-      </action>
-      <action issue="LOG4J2-312" dev="ggregory" type="update">
-        XML layout improvements (compact vs. pretty, namespace, namespace prefix, root element).
-      </action>
-      <action issue="LOG4J2-388" dev="ggregory" type="update">
-        Update Java Mail dependency to 1.5.0 from 1.4.7.
-      </action>
-      <action issue="LOG4J2-325" dev="ggregory" type="update">
-        Update JDBC tests to use H2 database 1.3.173 from 1.3.172.
-      </action>
-      <action issue="LOG4J2-366" dev="ggregory" type="update">
-        Update commons-logging to 1.1.3 from 1.1.1.
-      </action>
-      <action issue="LOG4J2-390" dev="ggregory" type="update">
-        Update HSQLDB dependency to 2.3.0 from 2.2.9.
-      </action>
-      <action issue="LOG4J2-308" dev="rpopma" type="update">
-        Clarified which library versions were used in Async Loggers performance test.
-      </action>
-      <action issue="LOG4J2-307" dev="rpopma" type="update">
-        Updated Async Loggers' LMAX Disruptor library from 3.0.1 to 3.2.0.
-      </action>
-      <action issue="LOG4J2-306" dev="ggregory" type="update">
-        Update JSON Jackson library to 2.2.2 from 2.2.1.
-      </action>
-      <action issue="LOG4J2-387" dev="ggregory" type="update">
-        Update Jackson dependency to 1.9.13 from 1.9.11.
-      </action>
-      <action issue="LOG4J2-305" dev="ggregory" type="add">
-        Ease porting from 1.x Logger.getRootLogger(): add LogManager.getRootLogger().
-      </action>
-      <action issue="LOG4J2-304" dev="rpopma" type="fix">
-        Fixed Async Loggers memory leak.
-      </action>
-      <action issue="LOG4J2-291" dev="nickwilliams" type="fix">
-        Fixed JDBC, JPA, and NoSQL appenders so that the failover appender properly fails over on error.
-      </action>
-      <action dev="nickwilliams" type="update">
-        Improved site by adding quick jump-off page and menu for Javadoc links for all components.
-      </action>
-      <action issue="LOG4J2-397" dev="ggregory" type="fix" due-to="Yonatan Graber">
-        Logger.info(Message) Javadoc is incorrect.
-      </action>
-    </release>
-    <release version="2.0-beta8" date="2013-07-10" description="Bug fixes and enhancements">
-      <action issue="LOG4J2-270" dev="nickwilliams" type="update">
-        Improved logging initialization in Servlet containers, especially Servlet 3.0 and newer where Log4j now
-        initializes and deinitializes automatically with no deployment descriptor configuration.
-      </action>
-      <action issue="LOG4J2-302" dev="rpopma" type="fix">
-        Added toString methods to ThreadContextStack/Map implementation classes.
-      </action>
-      <action issue="LOG4J2-301" dev="rgoers" type="update">
-        Add printf methods to Logger API.
-      </action>
-      <action issue="LOG4J2-300" dev="rgoers" type="fix">
-        WriterThread was ending when no agents are available which caused an OutOfMemoryError.
-      </action>
-      <action issue="LOG4J2-282" dev="rgoers" type="update">
-        Allow the default status level to be specified as a system property.
-      </action>
-      <action issue="LOG4J2-278" dev="rgoers" type="fix">
-        Filter calls from Avro or Flume to be ignored by the FlumeAppender.
-      </action>
-      <action issue="LOG4J2-279" dev="rgoers" type="fix">
-        FlumePersistentManager now calls Berkeley DB from threads to avoid encountering interrupts in the application.
-      </action>
-      <action issue="LOG4J2-296" dev="ggregory" type="fix">
-        Wasted work in FlumePersistentManager.createManager.
-      </action>
-      <action issue="LOG4J2-297" dev="ggregory" type="fix">
-        Wasted work in TestConfigurator.testEnvironment.
-      </action>
-      <action issue="LOG4J2-298" dev="ggregory" type="fix">
-        Wasted work in StyleConverterTest.setupClass.
-      </action>
-      <action issue="LOG4J2-280" dev="rpopma" type="fix">
-        AsyncLogger threads are now daemon threads and won't prevent the JVM from shutting down anymore.
-      </action>
-      <action issue="LOG4J2-295" dev="rpopma" type="fix">
-        Fast(Rolling)FileAppender now correctly handles messages exceeding the buffer size.
-      </action>
-      <action issue="LOG4J2-271" dev="rpopma" type="fix">
-        FastRollingFileAppender with TimeBasedTriggeringPolicy now works correctly if append=false.
-      </action>
-      <action issue="LOG4J2-267" dev="rpopma" type="fix">
-        FastRollingFileAppender with TimeBasedTriggeringPolicy now works correctly if append=false.
-      </action>
-      <action issue="LOG4J2-292" dev="rpopma" type="fix">
-        Fast(Rolling)FileAppender now correctly appends to (does not overwrite) existing file.
-      </action>
-      <action issue="LOG4J2-294" dev="rgoers" type="update">
-        LogManager.getLogger can now be called without a logger name or with a null logger name.
-      </action>
-      <action issue="LOG4J2-289" dev="rgoers" type="fix">
-        Upgrade javadoc plugin to 2.9.1 to fix javadoc security issue.
-      </action>
-      <action issue="LOG4J2-288" dev="gregory" type="update">
-        Update JUnit to 4.11 from 4.7.
-      </action>
-      <action issue="LOG4J2-286" dev="gregory" type="update">
-        Update test H2 JDBC driver to 1.172 from 1.171.
-      </action>
-      <action issue="LOG4J2-285" dev="gregory" type="update">
-        Update Jansi jar to 1.11 from 1.9.
-      </action>
-      <action issue="LOG4J2-284" dev="gregory" type="update">
-        Update Log4j 1 dependency to 1.2.17 from 1.2.16.
-      </action>
-      <action issue="LOG4J2-386" dev="gregory" type="update">
-        Update NoSQL dependencies: lightcouch 0.0.6 from 0.0.5, mongodb 2.11.2 from 2.11.1.
-      </action>
-      <action issue="LOG4J2-283" dev="gregory" type="update">
-        Remove dependency on Apache ORO jar.
-      </action>
-      <action issue="LOG4J2-277" dev="gregory" type="update">
-        Wasted work in RollingAppenderSizeTest.testAppender() and others.
-      </action>
-      <action issue="LOG4J2-139" dev="rgoers" type="fix">
-        Fix NullPointerException (regression due to fix for LOG4J2-228)
-      </action>
-      <action issue="LOG4J2-168" dev="rgoers" type="update" due-to="Scott Severtson">
-        Include arbitrary message fields in RFC-5424 structured data.
-      </action>
-      <action issue="LOG4J2-275" dev="rgoers" type="fix">
-        FlumeAvroManager fails to notify client of failing event if Flume RPCClient cannot be created.
-      </action>
-      <action issue="LOG4J2-274" dev="ggregory" type="update">
-        Wasted work in UUIDUtil initialization.
-      </action>
-      <action issue="LOG4J2-273" dev="ggregory" type="update">
-        Wasted work in XMLLayout.toSerializable().
-      </action>
-    </release>
-    <release version="2.0-beta7" date="2013-06-01" description="Bug fixes and enhancements">
-      <action issue="LOG4J2-249" dev="rgoers" type="update">
-        Allow context parameters in Log4jContextListener to include properties.
-      </action>
-      <action issue="LOG4J2-263" dev="rgoers" type="fix">
-        Do not allow a charset on RFC5424Layout - use UTF-8.
-      </action>
-      <action issue="LOG4J2-242" dev="rgoers" type="fix">
-        StringFormattedMessage and MessageFormatMessage now will accept a Throwable as their last argument and
-        pass it on.
-      </action>
-      <action issue="LOG4J2-243" dev="rgoers" type="update">
-        Allow custom LogEventFactories.
-      </action>
-      <action issue="LOG4J2-262" dev="rgoers" type="update" due-to="Edward Sargisson">
-        Add support for interceptors in the embedded Flume Appender.
-      </action>
-      <action issue="LOG4J2-269" dev="rgoers" type="fix">
-        Use transaction when batch size is 1.
-      </action>
-      <action issue="LOG4J2-268" dev="rgoers" type="fix">
-        Add guid to FlumeEvent headers for non-Map Messages.
-      </action>
-      <action issue="LOG4J2-246" dev="rgoers" type="fix">
-        Data buffer is reset in finally clause.
-      </action>
-      <action issue="LOG4J2-228" dev="rgoers" type="fix">
-        UDP now sends one event per packet.
-      </action>
-      <action dev="rpopma" type="update">
-        Method name changes in interface org.apache.logging.log4j.spi.ThreadContextMap:
-        getContext() to getCopy(), get() to getImmutableMapOrNull().
-      </action>
-      <action issue="LOG4J2-154" dev="rpopma" type="update">
-        Improve ThreadContext performance with copy-on-write map and stack.
-      </action>
-      <action issue="LOG4J2-261" dev="rgoers" type="fix" due-to="Edward Sargisson">
-        Add missing "not" to error message.
-      </action>
-      <action issue="LOG4J2-10" dev="rgoers" type="add" due-to="Timothy Ward">
-        Break up core into multiple osgi jars.
-      </action>
-      <action issue="LOG4J2-223" dev="rgoers" type="fix">
-        Remove LoggerContext when LoggerContext is stopped.
-      </action>
-      <action issue="LOG4J2-260" dev="ggregory" type="fix">
-        XML layout does not specify charset in content type.
-      </action>
-      <action issue="LOG4J2-259" dev="ggregory" type="fix">
-        HTML layout does not specify charset in content type.
-      </action>
-      <action issue="LOG4J2-258" dev="ggregory" type="fix">
-        HTML layout does not output meta element for charset.
-      </action>
-      <action issue="LOG4J2-257" dev="ggregory" type="fix">
-        XML layout ignores charset for the XML processing intruction's encoding attribute.
-      </action>
-      <action issue="LOG4J2-255" dev="rpopma" type="fix">
-        Multi-byte character strings are now assumed to be in the platform default encoding, not UTF-8.
-      </action>
-      <action issue="LOG4J2-254" dev="rgoers" type="fix">
-        Mark OutputStream in OutputStreamManager as volatile. Mark header and footer as final.
-      </action>
-      <action issue="LOG4J2-244" dev="rgoers" type="fix">
-        Rewrite Appender was ignoring filters on referenced appenders.
-      </action>
-      <action issue="LOG4J2-245" dev="rgoers" type="fix">
-        Avoid EmptyStack exception if getCallerClass and SecurityManager are not available.
-      </action>
-      <action issue="LOG4J2-229" dev="ggregory" type="add" due-to="Nick Williams">
-        New JDBC, JPA, and NoSQL database Appenders.
-      </action>
-      <action issue="LOG4J2-247" dev="ggregory" type="fix">
-        SocketServer.isActive should be volatile because it is accessed from different threads.
-      </action>
-      <action issue="LOG4J2-251" dev="sdeboy" type="add">
-        Provide configuration information (location, content type, content if possible) via a registered Advertiser.
-      </action>
-    </release>
-    <release version="2.0-beta6" date="2013-05-05" description="Bug fixes and enhancements">
-      <action issue="LOG4J2-231" dev="rgoers" type="fix">
-        Logger.getParent() was not returning the correct Logger.
-      </action>
-      <action issue="LOG4J2-201" dev="rgoers" type="fix">
-        Renamed Plugin annotation attribute from "type" to "category".
-      </action>
-      <action issue="LOG4J2-237" dev="rpopma" type="update">
-        Moved JMX Client GUI classes into separate jmx-gui submodule.
-      </action>
-      <action issue="LOG4J2-219" dev="rpopma" type="fix" due-to="Peter DePasquale">
-        Fix: install default root logger if not configured (this is unchanged),
-        but make sure to include configured named loggers. Clarified documentation.
-      </action>
-      <action issue="LOG4J2-159" dev="rgoers" type="fix">
-        Use OSGi version format in Fragment-Host
-      </action>
-      <action issue="LOG4J2-234" dev="rgoers" type="fix">
-        RegexFilter threw a NullPointerException when used as a context-wide filter.
-      </action>
-      <action issue="LOG4J2-192" dev="rgoers" type="fix">
-        Add support for interpolating Environment variables when processing the configuration.
-      </action>
-      <action issue="LOG4J2-235" dev="rpopma" type="fix" due-to="Sebastian Oerding">
-        Removed dependency on tools jar from core module, made jconsole dependency optional.
-      </action>
-      <action issue="LOG4J2-233" dev="rpopma" type="fix">
-        Fixed link to log4j-user mailing list.
-      </action>
-      <action issue="LOG4J2-230" dev="rpopma" type="update" due-to="Wojciech Zaręba">
-        Improved error reporting when misconfigured.
-      </action>
-      <action issue="LOG4J2-222" dev="rgoers" type="fix" due-to="Steven Yang">
-        Disruptor will now shutdown during Tomcat shutdown.
-      </action>
-      <action dev="rpopma" type="update">
-        Renamed AsynchAppender to AsyncAppender. Plugin name became Async (was Asynch).
-      </action>
-      <action de

<TRUNCATED>

[3/3] logging-log4j2 git commit: [LOG4J2-1078] GelfLayout throws exception if some log event fields are null.

Posted by gg...@apache.org.
[LOG4J2-1078] GelfLayout throws exception if some log event fields are
null.

Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/65973561
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/65973561
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/65973561

Branch: refs/heads/master
Commit: 6597356106f2ed2c56683f16fe6d84b160edacc5
Parents: ec2f1d6
Author: ggregory <gg...@apache.org>
Authored: Wed Jul 8 03:08:05 2015 -0700
Committer: ggregory <gg...@apache.org>
Committed: Wed Jul 8 03:08:05 2015 -0700

----------------------------------------------------------------------
 .../logging/log4j/core/layout/GelfLayout.java   | 23 +++++++++++++-------
 src/changes/changes.xml                         |  3 +++
 2 files changed, 18 insertions(+), 8 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/65973561/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/GelfLayout.java
----------------------------------------------------------------------
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/GelfLayout.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/GelfLayout.java
index 19ab128..97414a8 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/GelfLayout.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/GelfLayout.java
@@ -39,14 +39,16 @@ import org.apache.logging.log4j.core.config.plugins.PluginFactory;
 import org.apache.logging.log4j.core.net.Severity;
 import org.apache.logging.log4j.core.util.KeyValuePair;
 import org.apache.logging.log4j.status.StatusLogger;
+import org.apache.logging.log4j.util.Strings;
 
 import com.fasterxml.jackson.core.io.JsonStringEncoder;
 
 /**
  * Lays out events in the Graylog Extended Log Format (GELF) 1.1.
  * <p>
- * This layout compresses JSON to GZIP or ZLIB (the {@code compressionType}) if log event data is larger than 1024 bytes
- * (the {@code compressionThreshold}). This layout does not implement chunking.
+ * This layout compresses JSON to GZIP or ZLIB (the {@code compressionType}) if
+ * log event data is larger than 1024 bytes (the {@code compressionThreshold}).
+ * This layout does not implement chunking.
  * </p>
  * <p>
  * Configure as follows to send to a Graylog2 server:
@@ -64,7 +66,8 @@ import com.fasterxml.jackson.core.io.JsonStringEncoder;
  * </pre>
  *
  * @see <a href="http://graylog2.org/gelf">GELF home page</a>
- * @see <a href="http://graylog2.org/resources/gelf/specification">GELF specification</a>
+ * @see <a href="http://graylog2.org/resources/gelf/specification">GELF
+ *      specification</a>
  */
 @Plugin(name = "GelfLayout", category = Node.CATEGORY, elementType = Layout.ELEMENT_TYPE, printObject = true)
 public final class GelfLayout extends AbstractStringLayout {
@@ -191,7 +194,7 @@ public final class GelfLayout extends AbstractStringLayout {
         final JsonStringEncoder jsonEncoder = JsonStringEncoder.getInstance();
         builder.append('{');
         builder.append("\"version\":\"1.1\",");
-        builder.append("\"host\":\"").append(jsonEncoder.quoteAsString(host)).append(QC);
+        builder.append("\"host\":\"").append(jsonEncoder.quoteAsString(toNullSafeString(host))).append(QC);
         builder.append("\"timestamp\":").append(formatTimestamp(event.getTimeMillis())).append(C);
         builder.append("\"level\":").append(formatLevel(event.getLevel())).append(C);
         if (event.getThreadName() != null) {
@@ -203,20 +206,24 @@ public final class GelfLayout extends AbstractStringLayout {
 
         for (final KeyValuePair additionalField : additionalFields) {
             builder.append(QU).append(jsonEncoder.quoteAsString(additionalField.getKey())).append("\":\"")
-                    .append(jsonEncoder.quoteAsString(additionalField.getValue())).append(QC);
+                    .append(jsonEncoder.quoteAsString(toNullSafeString(additionalField.getValue()))).append(QC);
         }
         for (final Map.Entry<String, String> entry : event.getContextMap().entrySet()) {
             builder.append(QU).append(jsonEncoder.quoteAsString(entry.getKey())).append("\":\"")
-                    .append(jsonEncoder.quoteAsString(entry.getValue())).append(QC);
+                    .append(jsonEncoder.quoteAsString(toNullSafeString(entry.getValue()))).append(QC);
         }
         if (event.getThrown() != null) {
             builder.append("\"full_message\":\"").append(jsonEncoder.quoteAsString(formatThrowable(event.getThrown())))
                     .append(QC);
         }
 
-        builder.append("\"short_message\":\"")
-                .append(jsonEncoder.quoteAsString(event.getMessage().getFormattedMessage())).append(Q);
+        builder.append("\"short_message\":\"").append(jsonEncoder.quoteAsString(toNullSafeString(event.getMessage().getFormattedMessage())))
+                .append(Q);
         builder.append('}');
         return builder.toString();
     }
+
+    private String toNullSafeString(String s) {
+        return s == null ? Strings.EMPTY : s;
+    }
 }

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/65973561/src/changes/changes.xml
----------------------------------------------------------------------
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 33cf725..f4a0077 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -123,6 +123,9 @@
       <action issue="LOG4J2-918" dev="rpopma" type="fix">
         Clarify documentation for combining async with sync loggers.
       </action>
+      <action issue="LOG4J2-1078" dev="ggregory" type="fix" due-to="Mikael Ståldal">
+        GelfLayout throws exception if some log event fields are null.
+      </action>
       <action issue="LOG4J2-1044" dev="rgoers" type="update">
         Support batchSize in FlumeAvroManager.
       </action>


[2/3] logging-log4j2 git commit: Group "add", "fix", and "update" entries.

Posted by gg...@apache.org.
Group "add", "fix", and "update" entries.

Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/ec2f1d62
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/ec2f1d62
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/ec2f1d62

Branch: refs/heads/master
Commit: ec2f1d6272edab58e22dc0cc00b24949dac38388
Parents: 793da5e
Author: ggregory <gg...@apache.org>
Authored: Wed Jul 8 03:06:19 2015 -0700
Committer: ggregory <gg...@apache.org>
Committed: Wed Jul 8 03:06:19 2015 -0700

----------------------------------------------------------------------
 src/changes/changes.xml | 4120 +++++++++++++++++++++---------------------
 1 file changed, 2060 insertions(+), 2060 deletions(-)
----------------------------------------------------------------------