[LOG4J2-3180] AbstractRolloverStrategy:getEligibleFiles(): The file name cannot match normally when it has special characters of regular expression (such as: [] {})

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.14.1
• Component/s: Appenders, Core
• Assignee: Unassigned
• Reporter: Shun
• Created: 24/Oct/21 16:46
• Updated: 26/Oct/21 16:10

Description

 

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="ERROR">
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36}  - %msg%n"/>
        </Console>

        <Routing name="Routing">
            <Routes pattern="$${ctx:param}">
                <Route>
                    <RollingFile name="Rolling" fileName="./log/${ctx:param}.log"
                                 filePattern="./log/${ctx:param}.log">
                        <PatternLayout>
                            <pattern>%d %p %c{1.} [%t] %m%n</pattern>
                        </PatternLayout>
                        <SizeBasedTriggeringPolicy size="1KB" />
                    </RollingFile>
                </Route>

            </Routes>
            <!--<IdlePurgePolicy timeToLive="15" timeUnit="minutes"/>-->
        </Routing>
    </Appenders>
    <Loggers>
        <Root level="ALL">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="Routing"/>
        </Root>
    </Loggers>
</Configuration>

 

filePattern="./log/${ctx:param}_%i.log"   The counter will never increase when the "param" is set like 

ThreadContext.put("param", "[Just For Test]");".