下面jar包中都是log4j官方的例子代码;
log4j是自己带监控狗;即org.apache.log4j.helpers.FileWatchdog;
而官方的例子代码例子中没有包括;下面我这里简单的说明下;
/**
* 监控线程。
*/
private static class XMLWatchdog extends FileWatchdog {
public XMLWatchdog(String filename) {
super(filename);
}
public void doOnChange() {
new DOMConfigurator().doConfigure(filename, LogManager.getLoggerRepository());
LogLog.warn("log4j config load completed from file:"+filename);
}
}
这里是怎么启用;
XMLWatchdog xdog = new XMLWatchdog(filename);
xdog.setDelay(interval);
xdog.start();
interval: 监控线程检查间隔(ms);
当你修改log4j配置文件后,这里会动态加载;
这样就用不到jmx来达到动态修改log4j配置文件了;
log4j是自己带监控狗;即org.apache.log4j.helpers.FileWatchdog;
而官方的例子代码例子中没有包括;下面我这里简单的说明下;
/**
* 监控线程。
*/
private static class XMLWatchdog extends FileWatchdog {
public XMLWatchdog(String filename) {
super(filename);
}
public void doOnChange() {
new DOMConfigurator().doConfigure(filename, LogManager.getLoggerRepository());
LogLog.warn("log4j config load completed from file:"+filename);
}
}
这里是怎么启用;
XMLWatchdog xdog = new XMLWatchdog(filename);
xdog.setDelay(interval);
xdog.start();
interval: 监控线程检查间隔(ms);
当你修改log4j配置文件后,这里会动态加载;
这样就用不到jmx来达到动态修改log4j配置文件了;