Apache?Log4j v2.6.2 發布

Log4j是Apache的一個開放源代碼項目，通過使用Log4j，我們可以控制日志信息輸送的目的地是控制臺、文件、GUI組件、甚至是套接口服務 器、NT的事件記錄器、UNIX Syslog守護進程等;我們也可以控制每一條日志的輸出格式;通過定義每一條日志信息的級別，我們能夠更加細致地控制日志的生成過程。最令人感興趣的就 是，這些可以通過一個配置文件來靈活地進行配置，而不需要修改應用的代碼。

更新日志

新特性

• LOG4J2-1395:  Add "direct" option to ConsoleAppender for increased performance. 
• LOG4J2-1437:  (GC) ObjectMessage and ReusableObjectMessage now avoid calling toString() on auto-boxed primitive parameters. 
• LOG4J2-1415:  (GC) ParameterFormatter now avoids calling toString() on auto-boxed primitive message parameters. 
• LOG4J2-1412:  Unbox utility's ringbuffer of StringBuilders is now configurable. 

Bugs修復

• LOG4J2-904:  If copy and delete fails in rename action then resort to truncating the source file after copying it. Thanks to Bernhard Mähr. 
• LOG4J2-1250:  CronTriggeringPolicy was not properly setting the prevFileTime value for the PatternProcessor so file dates and times on rolled files were incorrect. 
• LOG4J2-1452:  Fixed issue where reusable messages broke flow tracing logic. Thanks to Mikael Ståldal. 
• LOG4J2-1440:  Fix bug in OnStartupTriggeringPolicy that allowed it to roll over on every reconfiguration. Added minSize attribute. 
• LOG4J2-1414:  Fixed minor issues with the 2.6.1 web site. Thanks to Ralph Goers. 
• LOG4J2-1434:  Ensure that the thread-local StringBuilders used by Layouts to format log events to text will not retain excessive memory after a large message was logged. Thanks to Luke Butters.
• LOG4J2-1418:  Provide MessageFactory2 to custom Logger implementations. 
• LOG4J2-1420:  RollingRandomAccessFileManager was not properly rolling over on startup and was getting a NullPointerException. 
• LOG4J2-1417:  Fixed issue where Unbox utility ignored the value Constants.ENABLE_THREADLOCALS and always stored non-JDK classes in ThreadLocals. 
• LOG4J2-1422:  Fixed issue where AsyncAppenderQueueFullPolicyTest sometimes hangs. 
• LOG4J2-1445:  OnStartupTriggeringPolicyTest fails on Windows saying the file is used by another process. Thanks to Ludovic HOCHET. 

改進:

• LOG4J2-1432:  Update Jackson from 2.7.4 to 2.7.5. 
• LOG4J2-1433:  Update Jansi from 1.11 to 1.13. 
• LOG4J2-1444:  Update Apache Commons Compress from 1.11 to 1.12. 

下載

• Source code (zip)
• Source code (tar.gz)