2019-04-19 20:37:07,868 main ERROR Could not create plugin of type class org.apache.logging.log4j.core.appender.RollingFileAppender for element RollingFile: java.lang.IllegalStateException: Pattern does not contain a date java.lang.IllegalStateException: Pattern does not contain a date at org...
filePattern="${LOG_HOME}/${SERVER_NAME}_${STAT_NAME}.%d{yyyy-MM-dd-HH}.log"> <PatternLayout pattern="%date{yyyy-MM-dd HH:mm:ss.SSS} %level [%thread][%file:%line] - %msg%n" /> <Policies> <TimeBasedTriggeringPolicy interval="1" modulate="true" /> </Policies> </RollingRando...
that is, all received log events are always available on disk, but is more efficient because it does not need to touch the disk on each and every log event.
如果想要用基于date的rolling模式,那么必须在pattern中指定date的模式,比如$${date:yyyy-MM-dd HH:mm:ss}.log这种(或者%d格式);如果想要用基于递增数字的rollling模式,那么必须在pattern中指定%i。如果在pattern中没有指定date模式,但是却在后面配置了基于date的triggering,那么会报错;反之,如果没有指定基于数字的模式...
-- 游戏产品数据分析日志 --><RollingRandomAccessFile name="ProductLog"fileName="${LOG_HOME}/${SERVER_NAME}_${STAT_NAME}"filePattern="${LOG_HOME}/${SERVER_NAME}_${STAT_NAME}.%d{yyyy-MM-dd-HH}.log"><PatternLayoutpattern="%date{yyyy-MM-dd HH:mm:ss.SSS} %level [%thread][%file:...
Note that unlike Log4j 1.x, the public Log4j 2 API does not expose methods to add, modify or remove appenders and filters or manipulate the configuration in any way.(请注意,与log4j 1.x不同,log4j 2 的Public API没有公开用来添加、修改或删除appender和filters或以任何方式操纵配置的方法) ...
import org.apache.logging.log4j.core.layout.PatternLayout; public class App { public static void main( String[] args ) throws FileNotFoundException, IOException { // Get instance of configuration factory; your options are default ConfigurationFactory, XMLConfigurationFactory, ...
[not affiliated with log4j, but maybe I can still shed some light] The issue is that expansion of the lookup expressions was only disabled for the message contents, not within the layout pattern formatting. The thread local MDC context may contain information that can be controlled by an attac...
2020-05-28 23:39:07,991 main ERROR Could not create plugin of type class org.apache.logging.log4j.core.appender.RollingFileAppender for element RollingFile: java.lang.IllegalStateException: Pattern does not contain a date java.lang.IllegalStateException: Pattern does not contain a date ...
The RollingFile appender has a ‘filePattern’ attribute, which is used to name rotated log files and can be configured with placeholder variables. In our example, it should contain a date and a counter before the file suffix. The default configuration of XMLLayout will write single log event...