@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
System.out.println(this.getClass().getSimpleName() + "---preHandle()...");
long beginTime = System.currentTimeMillis();
starTimeThreadLocal.set(beginTime);
return super.preHandle(request, response, handler);
}
@Override
public void afterCompletion(
HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
throws Exception {
System.out.println(this.getClass().getSimpleName() + "---afterCompletion()...");
long endTime = System.currentTimeMillis();
long beginTime = starTimeThreadLocal.get();
long consumeTime = endTime - beginTime;
System.out.println("consumeTime=" + consumeTime);
super.afterCompletion(request, response, handler, ex);
}
@Override
public void afterCompletion(
HttpServletRequest _request, HttpServletResponse _response, Object _handler, Exception _ex)
throws Exception {
// TODO Auto-generated method stub
long endTime = System.currentTimeMillis(); // 2、结束时间
long beginTime = startTimeThreadLocal.get(); // 得到线程绑定的局部变量（开始时间）
long consumeTime = endTime - beginTime; // 3、消耗的时间
// System.out.println(consumeTime);
if (consumeTime > 500) { // 此处认为处理时间超过500毫秒的请求为慢请求
System.out.println(
String.format("%s consume %d millis", _request.getRequestURI(), consumeTime));
}
log.info(_ex);
super.afterCompletion(_request, _response, _handler, _ex);
}
@Override
public boolean preHandle(
HttpServletRequest _request, HttpServletResponse _response, Object _handler)
throws Exception {
// TODO Auto-generated method stub
String uri = _request.getRequestURI();
System.out.println(uri);
long beginTime = System.currentTimeMillis(); // 1、开始时间
startTimeThreadLocal.set(beginTime); // 线程绑定变量（该数据只有当前请求的线程可见）
if (_handler instanceof HandlerMethod) {
log.info("--------------------------");
HandlerMethod hm = (HandlerMethod) _handler;
Method method = hm.getMethod();
TypeVariable[] tvs = method.getTypeParameters();
Type[] types = method.getGenericParameterTypes();
log.info("--------------------------");
}
boolean rtn = super.preHandle(_request, _response, _handler);
log.info(rtn);
return rtn;
}