任何人都知道如何记录方法条目(包括参数值)并在跟踪级别使用 Spring AOP 和 log4j 退出。它应该能够记录来自多个包的类。
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11318 次
2 回答
6
您可以将@Around(..)方面用于此类目的:
@Component
@Aspect
@Order(value=2)
public class LoggingAspect {
@Around("execution(* com.blablabla.server..*.*(..))")
public Object logMethod(ProceedingJoinPoint joinPoint) throws Throwable{
final Logger logger = LoggerFactory.getLogger(joinPoint.getTarget().getClass().getName());
Object retVal = null;
try {
StringBuffer startMessageStringBuffer = new StringBuffer();
startMessageStringBuffer.append("Start method ");
startMessageStringBuffer.append(joinPoint.getSignature().getName());
startMessageStringBuffer.append("(");
Object[] args = joinPoint.getArgs();
for (int i = 0; i < args.length; i++) {
startMessageStringBuffer.append(args[i]).append(",");
}
if (args.length > 0) {
startMessageStringBuffer.deleteCharAt(startMessageStringBuffer.length() - 1);
}
startMessageStringBuffer.append(")");
logger.trace(startMessageStringBuffer.toString());
StopWatch stopWatch = new StopWatch();
stopWatch.start();
retVal = joinPoint.proceed();
stopWatch.stop();
StringBuffer endMessageStringBuffer = new StringBuffer();
endMessageStringBuffer.append("Finish method ");
endMessageStringBuffer.append(joinPoint.getSignature().getName());
endMessageStringBuffer.append("(..); execution time: ");
endMessageStringBuffer.append(stopWatch.getTotalTimeMillis());
endMessageStringBuffer.append(" ms;");
logger.trace(endMessageStringBuffer.toString());
} catch (Throwable ex) {
StringBuffer errorMessageStringBuffer = new StringBuffer();
// Create error message with exception
logger.error(errorMessageStringBuffer.toString(), ex);
throw ex;
}
return retVal;
}
}
在这个例子中,方面记录了com.blablabla.server包下所有子包的所有方法调用。它还记录所有方法输入参数。
于 2012-08-09T10:56:49.917 回答
1
您可以使用 Spring 框架的 PerformanceMonitorInterceptor 来记录方法条目。这是 DZone 的示例用法。
于 2012-08-09T10:26:01.270 回答