我的应用程序有很多EJB.当前定制的Logger实现创建了一个这样的记录器;
private static Logger logger = Logger.getInstance("SERVICE_NAME");
,日志记录将进入文件;
(路径)/SERVICE_NAME/SERVICE_NAME.log
我想用logback复制这种行为,但是在logback.xml配置中抓住'logger'名称时遇到了麻烦.它可以在log encoder.pattern中看到,即"%d%-5level%logger {35} - %msg%n".
有什么想法我怎么能把它变成属性/变量然后在元素中使用它?
我有部分解决方案.如果我创建自己的Discriminator,我可以使用logback.xml中的Discriminator来实现每个EJB的seperate-log-files.
鉴别;
public class LoggerNameBasedDiscriminator implements Discriminator<ILoggingEvent> {
private static final String KEY = "loggerName";
private boolean started;
@Override
public String getDiscriminatingValue(ILoggingEvent iLoggingEvent) {
return iLoggingEvent.getLoggerName();
}
@Override
public String getKey() {
return KEY;
}
public void start() {
started = true;
}
public void stop() {
started = false;
}
public boolean isStarted() {
return started;
}
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}
然后是我的logback.xml;
<configuration debug="true" scan="true" scanPeriod="30 seconds">
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg</pattern>
</encoder>
</appender>
<appender name="SIFT" class="ch.qos.logback.classic.sift.SiftingAppender">
<discriminator class="package.to.LoggerNameBasedDiscriminator"/>
<sift>
<appender name="FILE-${loggerName}" class="ch.qos.logback.core.FileAppender">
<FILE>path/to/logs/${loggerName}/${loggerName}.log</FILE>
<encoder>
<pattern>%d{HH:mm:ss.SSS} %-50(%level %logger{35}) %msg%n</pattern>
</encoder>
</appender>
</sift>
</appender>
<root level="debug">
<appender-ref ref="STDOUT" />
<appender-ref ref="SIFT" />
</root>
</configuration>
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这个解决方案似乎有效,但现在我没有时间或大小的日志轮换!