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https://issues.apache.org/jira/browse/LOG4J2-2872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Piotr Karwasz resolved LOG4J2-2872.
-----------------------------------
Resolution: Fixed
[~AllaG],
Thank you for following this issue. I have published some changes in the latest
{{2.17.3-SNAPSHOT}} that should solve your problem.
Can you check if it solves your issue and close it?
> Unable to parse Custom Log Levels
> ---------------------------------
>
> Key: LOG4J2-2872
> URL: https://issues.apache.org/jira/browse/LOG4J2-2872
> Project: Log4j 2
> Issue Type: Bug
> Components: Core
> Affects Versions: 2.13.3
> Reporter: Alla Gofman
> Assignee: Piotr Karwasz
> Priority: Major
>
> When I set the logger level to custom value I get exception although my
> custom levels was created on init.
> WARN Error while converting string [alert] to type [class
> org.apache.logging.log4j.Level]. Using default value [null].
> java.lang.IllegalArgumentException: Unknown level constant [ALERT].
>
> The CustomLevel not added to Level.LEVELS ( ConcurrentMap<String, Level>
> LEVELS).
> My configuration:
> {code:xml}
> <Configuration status="DEBUG" monitorInterval="60">
> <Properties>
> <Property name="log-path">${cm.home}/../../proclog</Property
> <Property name="log-pattern">%d\{yyyy-MM-dd HH:mm:ss,SSS} %-2p [%t]
> (%logger\{1}:%L) - %m%n</Property>
> </Properties>
> <CustomLevels>
> <CustomLevel name="emerg" intLevel="0" />
> <CustomLevel name="alert" intLevel="1" />
> <CustomLevel name="crit" intLevel="2" />
> <CustomLevel name="err" intLevel="3" />
> <CustomLevel name="warning" intLevel="4" />
> <CustomLevel name="notice" intLevel="5" />
> <CustomLevel name="info" intLevel="6" />
> <CustomLevel name="debug" intLevel="7" />
> </CustomLevels>
> <Appenders>
> <Console name="Console-Appender" target="SYSTEM_OUT">
> <PatternLayout pattern="${log-pattern}" />
> </Console>
> <RollingFile name="Alerts-Appender" fileName="${log-path}/alerts.log"
> filePattern="${log-path}/alerts%i.log">
> <PatternLayout pattern="%date\{dd-MM-yy HH:mm:ss} |
> %level\{lowerCase=true} | %msg%n" />
> <Policies>
> <SizeBasedTriggeringPolicy size="10 MB" />
> </Policies>
> <DefaultRolloverStrategy fileIndex="min" max="5" />
> </RollingFile>
> </Appenders>
> <Loggers>
> <Logger name="ALERT_LOGGER" *level="alert"* additivity="false">
> <AppenderRef ref="Alerts-Appender" />
> <AppenderRef ref="Console-Appender" />
> </Logger>
> <Root level="debug">
> <AppenderRef ref="Console-Appender" />
> </Root>
> </Loggers>
> </Configuration>
> {code}
> h2. {{Please see log in debug:}}
> {code}
> 2020-06-17 19:23:31,770 main DEBUG PluginManager 'Lookup' found 16 plugins
> 2020-06-17 19:23:31,772 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,773 main DEBUG createLevel(name="emerg", intLevel="0")
> 2020-06-17 19:23:31,773 main DEBUG Creating CustomLevel(name='emerg',
> intValue=0)
> 2020-06-17 19:23:31,774 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,774 main DEBUG createLevel(name="alert", intLevel="1")
> 2020-06-17 19:23:31,774 main DEBUG Creating CustomLevel(name='alert',
> intValue=1)
> 2020-06-17 19:23:31,774 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,775 main DEBUG createLevel(name="crit", intLevel="2")
> 2020-06-17 19:23:31,775 main DEBUG Creating CustomLevel(name='crit',
> intValue=2)
> 2020-06-17 19:23:31,775 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,776 main DEBUG createLevel(name="err", intLevel="3")
> 2020-06-17 19:23:31,776 main DEBUG Creating CustomLevel(name='err',
> intValue=3)
> 2020-06-17 19:23:31,776 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,776 main DEBUG createLevel(name="warning", intLevel="4")
> 2020-06-17 19:23:31,777 main DEBUG Creating CustomLevel(name='warning',
> intValue=4)
> 2020-06-17 19:23:31,777 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,777 main DEBUG createLevel(name="notice", intLevel="5")
> 2020-06-17 19:23:31,777 main DEBUG Creating CustomLevel(name='notice',
> intValue=5)
> 2020-06-17 19:23:31,778 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,778 main DEBUG createLevel(name="info", intLevel="6")
> 2020-06-17 19:23:31,779 main DEBUG Creating CustomLevel(name='info',
> intValue=6)
> 2020-06-17 19:23:31,779 main DEBUG Building Plugin[name=CustomLevel,
> class=org.apache.logging.log4j.core.config.CustomLevelConfig].
> 2020-06-17 19:23:31,780 main DEBUG createLevel(name="debug", intLevel="7")
> 2020-06-17 19:23:31,780 main DEBUG Creating CustomLevel(name='debug',
> intValue=7)
> 2020-06-17 19:23:31,780 main DEBUG Building Plugin[name=CustomLevels,
> class=org.apache.logging.log4j.core.config.CustomLevels].
> 2020-06-17 19:23:31,780 main DEBUG
> createCustomLevels(=\{CustomLevel[name=emerg, intLevel=0],
> CustomLevel[name=alert, intLevel=1], CustomLevel[name=crit, intLevel=2],
> CustomLevel[name=err, intLevel=3], CustomLevel[name=warning, intLevel=4],
> CustomLevel[name=notice, intLevel=5], CustomLevel[name=info, intLevel=6],
> CustomLevel[name=debug, intLevel=7]})
> ...
> 2020-06-17 19:23:31,864 main WARN Error while converting string [alert] to
> type [class org.apache.logging.log4j.Level]. Using default value [null].
> java.lang.IllegalArgumentException: Unknown level constant [ALERT].2020-06-17
> 19:23:31,864 main WARN Error while converting string [alert] to type [class
> org.apache.logging.log4j.Level]. Using default value [null].
> java.lang.IllegalArgumentException: Unknown level constant [ALERT]. at
> org.apache.logging.log4j.Level.valueOf(Level.java:320) at
> org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:288)
> at
> org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:284)
> at
> org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:419)
> at
> org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:149)
> at
> org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
> at
> org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:258)
> at
> org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:135)
> at
> org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:1002)
> at
> org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:942)
> at
> org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:934)
> at
> org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:552)
> at
> org.apache.logging.log4j.core.config.AbstractConfiguration.initialize(AbstractConfiguration.java:241)
> at
> org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:288)
> at
> org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:618)
> at
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:691)
> at
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:708)
> at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:263)
> at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:153)
> at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45)
> at org.apache.logging.log4j.LogManager.getContext(LogManager.java:194) at
> org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:138)
> at
> org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:45)
> at
> org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:48)
> at
> org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:30)
> at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:358) at
> org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:383)
>
> 2020-06-17 19:23:31,866 main DEBUG createLogger(additivity="false",
> level="null", name="com.bmc.ctm.saas.alerts", includeLocation="null",
> =\{Alerts-Appender, Console-Appender}, ={},
> Configuration(C:\Bitbucket\saas-alerts-collector\target\classes\log4j2.xml),
> Filter=null)
> {code}
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