Thank you for RM'ing Christian! Gary
On Mon, Oct 16, 2023, 4:28 PM Christian Grobmeier <grobme...@apache.org> wrote: > Apache Log4j team is pleased to announce the 2.21.0 > release. Apache Log4j is a versatile, industrial-strength > Java logging framework composed of an API, its implementation, > and components to assist the deployment for various use cases. > For further information (support, download, etc.) see the project > website[1]. > > [1] https://logging.apache.org/log4j > > == Release Notes > > This release primarily focuses on enhancements to our OSGi and JPMS > support and contains several bug fixes. > It will be the first release built and signed by the CI using the > https://keyserver.ubuntu.com/pks/lookup?search=077E8893A6DCC33DD4A4D5B256E73BA9A0B592D0&op=index[ASF > Logging Services Release Manager GPG key], which is shared in > https://www.apache.org/dist/logging/KEYS[KEYS]. > > The Log4j 2.21.0 API, as well as the other artifacts, maintains binary > compatibility with the previous release. > > Apache Log4j 2.21.0 requires Java 8 to run. > The build requires JDK 11 and generates reproducible binaries. > > For complete information on Apache Log4j 2, including instructions on how > to submit bug reports, patches, get support, or suggestions for > improvement, see http://logging.apache.org/log4j/2.x/[the Apache Log4j 2 > website]. > > === OSGi changes > > All the published artifacts are OSGi bundles or fragments. > > This release introduces a change in the bundle symbolic names to allow > them to function as JPMS module name: all hyphens `-` present in the bundle > names of previous releases were replaced by dots `.`. > > === JPMS changes > > All the published artifacts have been migrated from automatic modules to > named JPMS modules. > All packages marked as private in the Javadoc are not exported. > > The module name of four bridges (`log4j-slf4j-impl`, `log4j-slf4j2-impl`, > `log4j-to-jul` and `log4j-to-slf4j`) have been changed to adhere to the > same convention as the OSGi bundle names. > > === Added > > * Added marker parent support to `JsonTemplateLayout` (#1381) > * Added https://facebook.github.io/zstd/[ZStandard compression] support > (#1508, #1514) > * Added a warning for incorrect syntax of highlighting styles (#1545, > #1637) > > === Changed > > * Open `FileExtension` methods to allow their usage in custom > ``RolloverStrategy``s (#1365, #1683) > * Bumped the minimum Java version required for the build to JDK 11. > Runtime requirements remain unchanged. (#1369) > * Set the default `minLevel` and `maxLevel` of `LevelRangeFilter` to `OFF` > and `ALL`, respectively (#1503) > * Removed additional `isFiltered` checks in `AsyncLoggerConfig` (#1550) > * Use Java version-specific warnings in `StackLocator` (#1760) > * Started logging a status error event instead of an NPE in > `OsgiServiceLocator.loadServices(Class, Lookup, boolean)` when a bundle has > no valid `BundleContext` for a service type > * Implemented a CI-based release process > * Update Eclipse Angus Activation to version > https://github.com/eclipse-ee4j/angus-activation/releases/tag/2.0.1[2.0.1] > (#1591) > * Update Eclipse Angus Mail to version > https://github.com/eclipse-ee4j/angus-mail/releases/tag/2.0.2[2.0.2] > (#1591) > * Update `com.datastax.cassandra:cassandra-driver-core` to version 3.11.5 > (#1591) > * Update Apache Cassandra to version > https://github.com/apache/cassandra/blob/cassandra-3.11/CHANGES.txt[3.11.16] > (#1591) > * Update Apache Commons Compress to version > https://commons.apache.org/proper/commons-compress/changes-report.html#a1.24.0[1.24.0] > (#1591) > * Update Apache Commons CSV to version > https://commons.apache.org/proper/commons-csv/changes-report.html#a1.10.0[1.10.0] > (#1591) > * Update Jackson to version > https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.15.2[2.15.2] > (#1591) > * Update Jakarta Activation API to version > https://jakarta.ee/specifications/activation/2.1/changelog/[2.1.2] (#1591) > * Update Jakarta Mail API to version > https://jakarta.ee/specifications/mail/2.1/changelog/[2.1.2] (#1591) > * Update JCTools to version > https://github.com/JCTools/JCTools/blob/master/RELEASE-NOTES.md[4.0.1] > (#1591) > * Update Apache Kafka to version > https://archive.apache.org/dist/kafka/3.4.0/RELEASE_NOTES.html[3.4.0] > (#1591) > * Update Kubernetes client to version > https://github.com/fabric8io/kubernetes-client/releases?q=5.12.4[5.12.4] > (#1591) > * Update `org.mongodb:mongodb-driver-core` to version 4.10.2 (#1591) > * Update `io.netty:netty-bom` to version 4.1.97 (#1591) > * Update Spring Boot to version > https://github.com/spring-projects/spring-boot/releases/tag/v2.7.15[2.7.15] > (#1591) > * Update Spring Framework to version > https://github.com/spring-projects/spring-framework/releases/tag/v5.3.29[5.3.29] > (#1591) > * Update Tomcat JULI to version 10.0.27 (#1591) > * Update Woodstox to version > https://github.com/FasterXML/woodstox/blob/master/release-notes/VERSION[6.5.1] > (#1591) > > === Removed > > * Moved `log4j-jmx-gui` to > https://github.com/apache/logging-log4j-jmx-gui/actions[its own > repository] along with its own release cycle > > === Fixed > > * Added validation to rolling file manager path conditions (#1231) > * Adapted the OSGi metadata of `log4j-to-slf4j` to work with SLF4J 1 and > 2. To achieve that used a version range of `[1.7,3)` for the imported SLF4J > packages. (#1232) > * Fixed Javadoc failures (#1275, #1753) > * Removed locale-dependent `toLowerCase/toUpperCase` calls (#1281) > * Redirected old `/<module>/apidocs` URLs (broken in 2.20.0) to > `/javadoc/<module>` (#1284) > * Added environment variable arbiter (#1312) > * Fixed logging of `java.sql.Date` objects by appending it before Log4J > tries to call `java.util.Date.toInstant()` on it (#1366) > * Adapted the OSGi metadata of `log4j-api`, `log4j-core`, > `log4j-slf4j-impl` and `log4j-slf4j2-impl` to activate the bundle when it > is accessed. To achieve that set the `Bundle-ActivationPolicy` to `lazy` > for the log4j bundles. (#1367) > * Avoided using released objects in `StackTraceStringResolver` of > `JsonTemplateLayout` (#1380) > * Added missing setter for `connectionStringSource` in `MongoDb4Provider` > builder (#1389) > * Fixed NPE in `PluginElementVisitor` (#1391) > * Added `columnType` as alias for the column mapping `type` attribute > (#1405) > * Restored `Log4jMarker` visibility in SLF4J adapters (#1414) > * Fixed buffer size in `Log4jFixedFormatter` date time formatter (#1418) > * Fixed the propagation of synchronous action failures in > `RollingFileManager` and `FileRenameAction` (#1445, #1549) > * Fixed `RollingFileManager` to propagate failed synchronous actions > correctly (#1445) > * Replaced the usage of `System.out` in `StackLocator` for warnings with > `System.err` (#1484) > * Fixed concurrent date-time formatting issue in `PatternLayout` (#1485) > * Fixed runtime dependencies documentation (#1530) > * Allowed to override FQCN in `Log4jEventBuilder` by implementing > `CallerBoundaryAware` (#1533) > * Migrated MongoDB tests to JUnit 5 and Flapdoodle Embedded MongoDB 4 > (#1589) > * Rewrote message parameter formatter with improved escape handling (#1626) > * Improved formatting and serialization of `StackTraceElement` on JDK 9+ > (#1640) > * Fixed `MemoryMappedFileAppender` buffer unmapping on JRE 9+ (#1646) > * Fixed rollover strategy in the Log4j 1.x compatibility layer (#1650) > * Removed incorrect mention of `base64` lookup and improve the rest of the > lookup manual (#1681, > https://issues.apache.org/jira/browse/LOG4J2-3504[LOG4J2-3504]) > * Implemented `LocationAware` for `JsonTemplateLayout`, since this was > causing location not being passed to underlying appenders (#1692) > * Added support for `long` values in MongoDb 4 appender to configure > `collectionSize` (#1747) > * Only shutdown Log4j after last `Log4jServletContextListener` is executed > (#1782) > * Allowed using Spring Arbiter without a Spring environment (#1783) > * Fixed context data loss if `<AsyncLogger>` components are used with an > all async logger context (#1786) > * Fixed `JsonTemplateLayout` NPE thrown on custom log levels (#1805) > * Improved `Log4j-config.xsd` schema ( > https://issues.apache.org/jira/browse/LOG4J2-170[LOG4J2-170]) > * Fixed NPE in `ContextSelector` ( > https://issues.apache.org/jira/browse/LOG4J2-3217[LOG4J2-3217], #1538) > * Avoided allocating ``ThreadLocal``s in `AbstractLogger` when they are > disabled, since this was causing memory leaks due to retained reference to > class loaders in web applications ( > https://issues.apache.org/jira/browse/LOG4J2-3657[LOG4J2-3657]) > * Fixed `%notEmpty` directive of `PatternLayout` for empty MDC/NDC inputs ( > https://issues.apache.org/jira/browse/LOG4J2-3660[LOG4J2-3660]) > * Fixed file descriptor leak on Tomcat ( > https://issues.apache.org/jira/browse/LOG4J2-3663[LOG4J2-3663]) > * Ensured `FileOutputStream` is closed in `CommonsCompressAction.execute()` > >
