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https://issues.apache.org/jira/browse/LOG4J2-3431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Piotr Karwasz resolved LOG4J2-3431.
-----------------------------------
Resolution: Duplicate
> log4j bridge API :- Log message filtering based on UtilLoggingLevel fails and
> all messages are written into log files
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: LOG4J2-3431
> URL: https://issues.apache.org/jira/browse/LOG4J2-3431
> Project: Log4j 2
> Issue Type: Bug
> Environment: JDK 1.8
>
> -Dlog4j1.compatibility=true
> # log4j-1.2-api-2.17.2.jar
> # log4j-api-2.17.2.jar
> # log4j-core-2.17.2.jar
>
>
> Reporter: Tukesh
> Assignee: Piotr Karwasz
> Priority: Major
>
> log4j bridge API :- Log message filtering based on UtilLoggingLevel fails and
> all messages are written into log files
>
> {code:java}
> // demo code
> package test.logger;import org.apache.log4j.Logger;
> import org.apache.log4j.helpers.UtilLoggingLevel;import java.io.*;
> import java.sql.SQLException;
> import java.util.concurrent.TimeUnit;
> public class LoggerExample{
> static Logger log = Logger.getLogger(LoggerExample.class.getName());
>
> public static void main(String[] args)throws IOException,SQLException{
> System.out.println("I'm running...");
> while(true){
> System.out.println("I'm running...");
>
> log.info("Log4j-shell this is a info message");
>
> log.log(UtilLoggingLevel.INFO,"INFO");
> log.log(UtilLoggingLevel.FINE,"FINE");
> log.log(UtilLoggingLevel.FINER,"FINER");
> log.log(UtilLoggingLevel.FINEST,"FINEST");
> log.log(UtilLoggingLevel.CONFIG,"CONIG");
>
> try {
> TimeUnit.MILLISECONDS.sleep(1000);
> } catch (InterruptedException e) {
> e.printStackTrace();
> }
> }
> }
> } {code}
> {code:java}
> log4j.rootLogger=FINE#org.apache.log4j.helpers.UtilLoggingLevel,DMCC_TRACE_LOGGER
>
> log4j.appender.DMCC_TRACE_LOGGER.Threshold=FINE#org.apache.log4j.helpers.UtilLoggingLevel
> log4j.appender.DMCC_TRACE_LOGGER=org.apache.log4j.RollingFileAppender
> log4j.appender.DMCC_TRACE_LOGGER.File=Dmcc-trace.log
> log4j.appender.DMCC_TRACE_LOGGER.Append=true
> log4j.appender.DMCC_TRACE_LOGGER.layout=org.apache.log4j.PatternLayout
> log4j.appender.DMCC_TRACE_LOGGER.layout.ConversionPattern=%d
> DmccMain[%X{PID}] :%t: %c %-4p - %m%n
> log4j.appender.DMCC_TRACE_LOGGER.maxFileSize=10MB
> log4j.appender.DMCC_TRACE_LOGGER.maxBackupIndex=20
> {code}
>
>
> +*Investigation :-*+
> convertLevel function from OptionConverter.java doesn't consider
> UtilLoggingLevel level for mapping. so it sets Level as DEBUG for
> UtilLoggingLevel classes.
> {code:java}
> // code placeholder
> final org.apache.logging.log4j.Level level = levelStr == null ?
> org.apache.logging.log4j.Level.ERROR :
> OptionConverter.convertLevel(levelStr, org.apache.logging.log4j.Level.DEBUG);
> loggerConfig.setLevel(level);
> LOGGER.debug("Logger {} level set to {}", loggerName, level);
>
>
> OptionConverter.java :-
> public static org.apache.logging.log4j.Level convertLevel(final Level
> level) {
> if (level == null) {
> return org.apache.logging.log4j.Level.ERROR;
> }
> if (level.isGreaterOrEqual(Level.FATAL)) {
> return org.apache.logging.log4j.Level.FATAL;
> } else if (level.isGreaterOrEqual(Level.ERROR)) {
> return org.apache.logging.log4j.Level.ERROR;
> } else if (level.isGreaterOrEqual(Level.WARN)) {
> return org.apache.logging.log4j.Level.WARN;
> } else if (level.isGreaterOrEqual(Level.INFO)) {
> return org.apache.logging.log4j.Level.INFO;
> } else if (level.isGreaterOrEqual(Level.DEBUG)) {
> return org.apache.logging.log4j.Level.DEBUG;
> } else if (level.isGreaterOrEqual(Level.TRACE)) {
> return org.apache.logging.log4j.Level.TRACE;
> }
> return org.apache.logging.log4j.Level.ALL;
> }
> {code}
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