This is a vote to release Log4j 3.0.0-alpha, the first release the Log4j 3.x
series.
Please download, test, and cast your votes on the log4j developers list.
[] +1, release the artifacts
[] -1, don't release because...
The vote will remain open for 72 hours. All votes are welcome and we encourage
everyone to test the release, but only Logging PMC votes are “officially”
counted. As always, at least 3 +1 votes and more positive than negative votes
are required.
Changes in this version include:
Added
• Allow plugins to be created through more flexible dependency injection
patterns. (for LOG4J2-1188 by Matt Sicker)
• Convert documentation into AsciiDoc format. (for LOG4J2-1802 by Matt
Sicker)
• Implement JUL Bridge Handler. (for LOG4J2-2025 by Ralph Goers, Thies
Wellpott)
• Allow to force LOG4J2 to use TCCL only. (for LOG4J2-2171 by rmannibucau)
• Allow web lookup of session attributes. (for LOG4J2-2688 by Ralph Goers,
Romain Manni-Bucau)
• Add support for injecting plugin configuration via builder methods. (for
LOG4J2-2700 by Matt Sicker)
• Add scopes API for customizing plugin instance lifecycle. (for
LOG4J2-2852 by Matt Sicker)
• Add qualifier annotations for distinguishing instances of the same type.
(for LOG4J2-2853 by Matt Sicker)
• Create standardized dependency injection API. This is supported in
several plugin categories and other configurable instances previously defined
via system properties. (for LOG4J2-2854 by Matt Sicker)
• Add conditional annotations to support more declarative binding factory
bundle classes. (for LOG4J2-3300 by Matt Sicker)
• Add built-in JSON configuration parser for a useful structured
configuration file format which only requires the java.base module. (for
LOG4J2-3415 by Matt Sicker)
• Add @Ordered annotation to support plugin ordering when two or more
plugins within the same category have the same case-insensitive name. (for
LOG4J2-857 by Matt Sicker)
Changed
• Simplify Maven site phase and align it with the one in release-2.x branch
(for 1220 by Volkan Yazıcı)
• Switch the issue tracker from JIRA to GitHub Issues (for 1221 by Volkan
Yazıcı)
• Update Conversant Disruptor from 1.12.10 to 1.12.11. (for LOG4J2-2079 by
Gary Gregory)
• Update Apache Flume from 1.7.0 to 1.8.0. (for LOG4J2-2082 by Gary Gregory)
• Update Eclipse javax.persistence from 2.1.1 to 2.2.0. (for LOG4J2-2083 by
Gary Gregory)
• Update build to expect Java 8 sources and generate Java 8 byte codes.
(for LOG4J2-2083 by Gary Gregory)
• Renamed package core.util.datetime to core.time.internal.format to
clarify these classes are to be considered private. (for LOG4J2-2224 by Remko
Popma)
• Moved time-related classes from core.util to core.time. Classes
considered private moved to core.time.internal. (for LOG4J2-2225 by Remko Popma)
• Split off Kafka support into a new module log4j-kafka. (for LOG4J2-2227
by Gary Gregory)
• Split off ZeroMq/JeroMq support into a new module log4j-jeromq. (for
LOG4J2-2228 by Gary Gregory)
• Split off SMTP support into a new module log4j-smtp. (for LOG4J2-2230 by
Gary Gregory)
• Move CSV layout from log4j-core to a new module log4j-csv. (for
LOG4J2-2231 by Gary Gregory)
• Move JMS code to a new module log4j-jms. (for LOG4J2-2232 by Gary Gregory)
• Move JDBC code to a new module log4j-jdbc. (for LOG4J2-2233 by Gary
Gregory)
• Move Jackson-based layouts to their own modules: JSON, XML, and YAML.
(for LOG4J2-2237 by Gary Gregory)
• Use Spotbugs instead of Findbugs. Minimum version is Java 8. (for
LOG4J2-2255 by Ralph Goers)
• Update LMAX Disruptor from 3.3.7 to 3.3.8. (for LOG4J2-2258 by Gary
Gregory)
• Update Conversant Disruptor 1.2.11 to 1.2.13. (for LOG4J2-2380 by Gary
Gregory)
• Update org.eclipse.persistence.jpa from 2.7.1 to 2.7.2 (for LOG4J2-2383
by Gary Gregory)
• Update optional Apache Commons DBCP from 2.4.0 to 2.5.0. (for LOG4J2-2387
by Gary Gregory)
• Update org.eclipse.persistence:javax.persistence from 2.2.0 to 2.2.1.
(for LOG4J2-2473 by Gary Gregory)
• Update builder methods from the "with" prefix to the "set" prefix. (for
LOG4J2-2492 by Gary Gregory)
• Remove deprecated code. (for LOG4J2-2493 by Gary Gregory)
• Allow web lookup to access more information. (for LOG4J2-2523 by Ralph
Goers, Romain Manni-Bucau)
• Update conversant disruptor from 1.2.13 to 1.2.15. (for LOG4J2-2571 by
Gary Gregory)
• Update Apache Flume from 1.8.0 to 1.9.0. (for LOG4J2-2572 by Gary Gregory)
• Fix typo in method MergeStrategy.mergeConfigurations. (for LOG4J2-2617 by
Matt Sicker)
• Separate plugin support to its own module. Plugin annotation processor
will now generate a Java source file compatible with java.util.ServiceLoader
instead of a binary file. (for LOG4J2-2621 by Ralph Goers)
• Rename PluginVisitor and related classes to
ConfigurationInjectionBuilder. (for LOG4J2-2683 by Matt Sicker)
• Locate plugins in modules. (for LOG4J2-2690 by Ralph Goers)
• Remove support for java.io.Serializable in several classes including
Message, Layout, LogEvent, Logger, and ReadOnlyStringMap. (for LOG4J2-3228 by
Matt Sicker)
• Move Scripting to its own module. (for LOG4J2-3307 by Ralph Goers)
• Defer loading of StrLookup plugin classes until first usage. (for
LOG4J2-3441 by Matt Sicker)
• Flatten the ThreadContextMap interfaces with default methods. (for
LOG4J2-3626 by Matt Sicker)
• Replace maven-changes-plugin with a custom changelog implementation (for
LOG4J2-3628 by Volkan Yazıcı)
• Allow Log4j properties to be provided in JSON files. (for LOG4J2-3658 by
Ralph Goers)
• Unify plugin builders and plugin factories. (for LOG4J2-860 by Matt
Sicker)
Fixed
• org.apache.logging.log4j.core.lookup.EnvironmentLookup may throw NPE.
(for LOG4J2-2244 by Gary Gregory)
• Move ProcessIdUtil from log4j-api to log4j-core. (for LOG4J2-2279 by Gary
Gregory, Remko Popma)
• FixedDateFormat parses timezone offsets, -8:00 is interpreted as
GMT-8:00. (for LOG4J2-2306 by Carter Kozak)
• Fix exception message in PropertiesConfigurationBuilder#createFilter().
(for LOG4J2-2344 by Volkan Yazıcı, dengliming)
• RoutingAppender.BuilderlsetPurgePolicy fluently returns the builder
instance. (for LOG4J2-2545 by Carter Kozak)
• JsonLayout KeyValuePair should discard blank JSON keys. (for LOG4J2-2749
by Volkan Yazıcı, Oleksii Khomchenko)
• Reduce Log4j 2 initialization time by deferring loading Plugin classes.
(for LOG4J2-2795 by Ralph Goers)
• Fixes incorrect constructor call in LocalizedMessageFactory. (for
LOG4J2-2850 by Volkan Yazıcı, sandeepbarnwal)
• Move JNDI to its own module. (for LOG4J2-3242 by Ralph Goers)
• Fix file descriptor leak on Tomcat. (for LOG4J2-3663 by lenoch7, Piotr P.
Karwasz)
Tag:
a) for a new copy do "git clone https://github.com/apache/logging-log4j2.git
and then "git checkout tags/log4j-3.0.0-alpha1-rc1” or just "git clone -b
log4j-3.0.0-alpha1-rc1 https://github.com/apache/logging-log4j2.git";
b) for an existing working copy to “git pull” and then “git checkout
tags/log4j-3.0.0-alpha1-rc1”
Web Site: https://logging.staged.apache.org/log4j/3.x/index.html.
Maven Artifacts:
https://repository.apache.org/content/repositories/orgapachelogging-1107/
Distribution archives: https://dist.apache.org/repos/dist/dev/logging/log4j/
You may download all the Maven artifacts by executing:
wget -e robots=off --cut-dirs=7 -nH -r -p -np --no-check-certificate
https://repository.apache.org/content/repositories/orgapachelogging-1107/org/apache/logging/log4j/
Ralph
