[jira] [Created] (LOG4J2-726) logging hang when PatternLayout's pattern has miss pattern

["moonumi (JIRA)" <ji...@apache.org>]

moonumi created LOG4J2-726:
------------------------------

             Summary: logging hang when PatternLayout's pattern has miss pattern
                 Key: LOG4J2-726
                 URL: https://issues.apache.org/jira/browse/LOG4J2-726
             Project: Log4j 2
          Issue Type: Bug
          Components: Configurators
    Affects Versions: 2.0
         Environment: windows 8.1 64bit
java 1.7.0_55 64bit 
log4j2 2.0
            Reporter: moonumi




1.<?xml version="1.0" encoding="UTF-8"?>
2.<Configuration status="WARN">
3.  <Appenders>
4.    <Console name="Console" target="SYSTEM_OUT">
5.      <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
6.    </Console>
7.  </Appenders>
8.  <Loggers>
9.    <Logger name="com.foo.Bar" level="trace" additivity="false">
10.      <AppenderRef ref="Console"/>
11.    </Logger>
12.    <Root level="error">
13.      <AppenderRef ref="Console"/>
14.    </Root>
15.  </Loggers>
16.</Configuration>

correct configuration syntax.

5.      <PatternLayout pattern="%d{HH:mm:ss.SSS  [%t] %-5level %logger{36} - %msg%n"/>

write miss pattern 5 line. ommited character "}"

run sample application.
hang log4j2 logging system.

sample source blow.

import org.apache.logging.log4j.LogManager;
2.import org.apache.logging.log4j.Logger;
3. 
4.public class HelloWorld {
5.    private static Logger logger = LogManager.getLogger("HelloWorld");
6.    public static void main(String[] args) {
7.        logger.info("Hello, World!");
8.    }
9.}

appear pattern configuration error or logging print miss pattern.


















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