У меня есть кодовая база, которая работает уже несколько месяцев, сегодня я развернул обновление на сайте клиента и начал получать следующее исключение:
Исключение в теме "Тема"-75 "Исключение в потоке" Поток-66 "java.lang.NullPointerException в org.apache.log4j.spi.LocationInfo. (LocationInfo.java:112) в org.apache.log4j.spi.LoggingEvent.getLocationInformation (LoggingEvent.java: 247) в org.apache.log4j.helpers.PatternParser $ LocationPatternConverter.convert (PatternParser.java:483) в org.apache.log4j.helpers.PatternConverter.format (PatternConverter.java:65) в org.apache.log4j.PatternLayout.format (PatternLayout.java:502) в org.apache.log4j.WriterAppender.subAppend (WriterAppender.java:302) в org.apache.log4j.RollingFileAppender.subAppend (RollingFileAppender.java:263) в org..WriterAppender.append (WriterAppender.java:160) в org.apache.log4j.AppenderSkeleton.doAppend (AppenderSkeleton.java:251) в org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders (AppenderAttachableImpl.java:66) в org.apache.log4j.Calleory.callAppenders (Category.java:206) в org.apache.log4j.Category.forcedLog (Category.java:391) в org.apache.log4j..debug (Category.java:260)
Код, который инициировал это, является оператором log.debug (), я понятия не имею, почему это происходит.Также он отлично работает на моей машине, но не работает на сайте клиента.
Вот анонимная версия конфигурации журнала:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<appender name="stdout" class="org.apache.log4j.ConsoleAppender">
<param name="Threshold" value="ERROR"/>
<layout class="org.apache.log4j.PatternLayout">
<!-- Print the date in ISO 8601 format -->
<param name="ConversionPattern" value="[%d{dd-MM-yyyy HH:mm:ss.SS}][line:%3L] [%5p] [%F %M()] - %m%n"/>
</layout>
</appender>
<appender name="x_trace" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/apache-tomcat-5.5.17/logs/x_trace.log"/>
<param name="MaxFileSize" value="100MB" />
<param name="MaxBackupIndex" value="10" />
<param name="Append" value="true"/>
<param name="Threshold" value="ALL"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d{dd-MM-yyyy HH:mm:ss.SS}][line:%3L]%5p [%t] ( %F %M()) - %m%n"/>
</layout>
</appender>
<appender name="y_trace" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/apache-tomcat-5.5.17/logs/y_trace.log"/>
<param name="MaxFileSize" value="100MB" />
<param name="MaxBackupIndex" value="10" />
<param name="Append" value="true"/>
<param name="Threshold" value="ALL"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d{dd-MM-yyyy HH:mm:ss.SS}][line:%3L]%5p [%t] ( %F %M()) - %m%n"/>
</layout>
</appender>
<appender name="application" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/apache-tomcat-5.5.17/logs/application.log"/>
<param name="MaxFileSize" value="100MB" />
<param name="MaxBackupIndex" value="20" />
<param name="Append" value="true"/>
<param name="Threshold" value="ALL"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d{dd-MM-yyyy HH:mm:ss.SS}][line:%3L]%5p [%t] ( %F %M()) - %m%n"/>
</layout>
</appender>
<!-- failureLogger Logs SQL queries that were not written to the database so they can be rolled in -->
<appender name="failureLogger" class="org.apache.log4j.DailyRollingFileAppender">
<param name="File" value="C:/apache-tomcat-5.5.17/logs/failures.log"/>
<param name="Append" value="true"/>
<param name="Threshold" value="ALL"/>
<param name="DatePattern" value="'.'yyyy-MM-dd"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%m%n"/>
</layout>
</appender>
<logger name="nanoxml" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.applicationContainer" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.addressbook.AddressBook" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.component1.Component1" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.component2.Component2" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.web.filters" additivity="false">
<level value="error"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.web" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.util.SettingsHandler" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.application.util" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="org.apache.axis.enterprise" additivity="false">
<level value="FATAL"/>
<appender-ref ref="application"/>
</logger>
<logger name="com.vendor.api1" additivity="false">
<level value="debug"/>
<appender-ref ref="x_trace"/>
</logger>
<logger name="com.vendor.api2" additivity="false">
<level value="debug"/>
<appender-ref ref="y_trace"/>
</logger>
<logger name="com.vendor.lib1" additivity="false">
<level value="debug"/>
<appender-ref ref="y_trace"/>
</logger>
<logger name="ch.ecma" additivity="false">
<level value="debug"/>
<appender-ref ref="y_trace"/>
</logger>
<logger name="uk.co.companyName.vendor.middlewareAPI" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.vendor2.workStationAPI" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="uk.co.companyName.CustomerLib1" additivity="false">
<level value="debug"/>
<appender-ref ref="application"/>
</logger>
<logger name="FaileStatementLogger" additivity="false">
<level value="debug"/>
<appender-ref ref="failureLogger"/>
</logger>
<root>
<priority value="DEBUG" />
<!-- <appender-ref ref="stdout" /> -->
</root>
</log4j:configuration>