12/31/2023 0 Comments 4j goole docsLog4j uses the plugin pattern to configure components. Unlike Logback, you can use a common Filter class In addition, filters can also be associated with Loggers. Filtering can be specified to apply to all events before being passed to Loggers or as they pass throughĪppenders. Like Logback, Log4j 2 supports filtering based on context data, markers, regular expressions, and other components in Without losing log events while reconfiguration is taking place. Like Logback, Log4j 2 can automatically reload its configuration upon modification. Implementation with the log4j-to-slf4j adapter. Avoid lock-inĪpplications coded to the Log4j 2 API always have the option to use any SLF4J-compliant library as their logger While the Log4j 2 API will provide the best performance, Log4j 2 provides support for the Log4j 1.2, SLF4J, Commons Outperforms Log4j 1.x, Logback and, especially in multi-threaded applications. See Asynchronous Logging Performance for details. In multi-threaded scenariosĪsynchronous Loggers have 18 times higher throughput and orders of magnitude lower latency than Log4j 1.x and Logback. Log4j 2 contains next-generation Asynchronous Loggers based on the LMAX Disruptor library.
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