网上找了一段利用aop计算耗时日志的

﹏ヽ暗。殇╰゛Y 2022-07-30 15:23 68阅读 0赞

import org.aspectj.lang.ProceedingJoinPoint;
    import org.aspectj.lang.annotation.Around;
    import org.aspectj.lang.annotation.Aspect;
    import org.springframework.stereotype.Component;
    
    import com.alibaba.common.lang.diagnostic.Profiler;
    
    @Aspect
    @Component
    public class ProfilerAspectJ {
    
    	private static final String DOT_SPLIT = ".";
    
    	 //执行时间超过3s 的，输出出来
    	private static final String THREADHOLD = "THREADHOLD";
    
    	private static final long DEFAULTTHREADHOLD = 3000L;
    
    	@Around("within(com.aliyun.activity.biz.*.impl..*)")
    	public Object around(ProceedingJoinPoint jp) throws java.lang.Throwable {
    		
    		String className = jp.getTarget().getClass().getName();
    		String method = jp.getSignature().getName();
    		final String key = className + DOT_SPLIT + method;
    		System.out.println("className: "+className);
    		try {
    			// 开始 Profiler
    			Profiler.start(key);
    			Profiler.enter(key);
    			// 调用被代理类的方法
    			return jp.proceed();
    
    		} finally {
    			Profiler.release();
    			// 释放 start 的栈
    			Profiler.release();
    			try {
    				long threadHold = DEFAULTTHREADHOLD;
    				final long duration = Profiler.getDuration();
    
    				if (duration > threadHold) {
    					final String detail = Profiler.dump("Detail: ", "           ");
    
    					StringBuffer msg = new StringBuffer();
    					msg.append("调用服务：").append(className).append("的方法").append(method);
    
    					if (null != jp.getArgs()) {
    						msg.append(" 参数列表 [");
    
    						for (int i = 0; i < jp.getArgs().length; i++) {
    							Object obj = jp.getArgs()[i];
    							msg.append(obj);
    							if (i < jp.getArgs().length - 1) {
    								msg.append(",");
    							}
    						}
    						msg.append("]");
    					}
    
    					msg.append("耗时：").append(duration).append("ms，超过预期\n").append(detail).append("\n");
    
    
    				}
    
    			} finally {
    				Profiler.reset();
    			}
    
    		}
    
    	}
    
    }