Java Code Examples for com.netflix.zuul.context.RequestContext#getThrowable()

/**
 * 错误最终会到这里来
 */
@RequestMapping(ERROR_PATH)
@ResponseBody
public Object error() {
    RequestContext ctx = RequestContext.getCurrentContext();
    Throwable throwable = ctx.getThrowable();
    return Result.failed(throwable.getMessage()) ;
}
 

@Override
public Object run() {
    // 代理错误日志记录
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletRequest request = ctx.getRequest();
    HttpServletResponse response = ctx.getResponse();
    Exception exception = new Exception(ctx.getThrowable());
    if(StringUtils.toBoolean(ctx.get("rateLimitExceeded"))){
        exception = new Exception(HttpStatus.TOO_MANY_REQUESTS.name());
    }
    accessLogService.sendLog(request, response,exception);
    ResultBody resultBody = OpenGlobalExceptionHandler.resolveException(exception,request.getRequestURI());
    WebUtils.writeJson(response, resultBody);
    return null;
}
 

@Override
public Object run() throws ZuulException {
    RequestContext ctx = RequestContext.getCurrentContext();
    Throwable throwable = ctx.getThrowable();
    if (throwable != null) {
        if (!BlockException.isBlockException(throwable)) {
            // Trace exception for each entry and exit entries in order.
            // The entries can be retrieved from the request context.
            SentinelEntryUtils.tryTraceExceptionThenExitFromCurrentContext(throwable);
            RecordLog.info("[SentinelZuulErrorFilter] Trace error cause", throwable.getCause());
        }
    }
    return null;
}
 

@Override
public Object run() {
    RequestContext ctx=RequestContext.getCurrentContext();
    Throwable throwable = ctx.getThrowable();
    ctx.setSendZuulResponse(false); //不对其进行路由
    ctx.setResponseStatusCode(401);
    HttpServletResponse response = ctx.getResponse();
    response.setHeader("content-type", "text/html;charset=utf8");
    ctx.setResponseBody("认证失败"+throwable.getCause().getMessage());
    ctx.set("code", 500);
    log.error("异常信息,{}",throwable.getCause().getMessage());
    return null;
}
 

@Override
public Object run() {
  final RequestContext context = RequestContext.getCurrentContext();
  final Object spanObject = context.get(TracePreZuulFilter.CONTEXT_SPAN_KEY);
  if (spanObject instanceof Span) {
    final Span span = (Span)spanObject;
    span.setTag(Tags.HTTP_STATUS.getKey(), context.getResponseStatusCode());
    if (context.getThrowable() != null) {
      onError(context.getThrowable(), span);
    }
    else {
      final Object error = context.get("error.exception");
      if (error instanceof Exception)
        onError((Exception)error, span);
    }

    if (context.getRouteHost() != null)
      span.setTag(ROUTE_HOST_TAG, context.getRouteHost().toString());

    final Object scopeObject = context.get(TracePreZuulFilter.CONTEXT_SCOPE_KEY);
    if (scopeObject instanceof Scope)
      ((Scope)scopeObject).close();

    span.finish();
    context.remove(TracePreZuulFilter.CONTEXT_SPAN_KEY);
  }

  return null;
}
 

@RequestMapping("/error")
@ResponseStatus(HttpStatus.OK)
public Result<String> error() {
	RequestContext ctx = RequestContext.getCurrentContext();
	Throwable throwable = ctx.getThrowable();
	if(null != throwable && throwable instanceof  ZuulException ){
		ZuulException e = (ZuulException) ctx.getThrowable();
		return Result.error(e.nStatusCode, e.errorCause);
	}
	return Result.error(ResultEnum.ERROR);
}
 

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    Throwable throwable = ctx.getThrowable();
    logger.error("全局异常处理过滤器 ErrorFilter : {}", throwable.getCause().getMessage());
    ctx.setSendZuulResponse(false);// 对该请求不路由
    ctx.set("isSuccess", false);// 设值，让下一个Filter看到上一个Filter的状态
    dingTalkMessage(ctx, throwable);
    // 构建返回信息
    RetData retData = new RetData();
    retData.setCode(ResultCodeMessage.FAILURE);
    retData.setMessage(ResultCodeMessage.EXCEPTION_MESSAGE);
    retData.setData(new Object());
    return retData;
}
 

@Override
public Object run() throws ZuulException {
    RequestContext ctx = RequestContext.getCurrentContext();
    Throwable throwable = ctx.getThrowable();
    if (throwable != null) {
        if (!BlockException.isBlockException(throwable)) {
            // Trace exception for each entry and exit entries in order.
            // The entries can be retrieved from the request context.
            SentinelEntryUtils.tryTraceExceptionThenExitFromCurrentContext(throwable);
            RecordLog.info("[SentinelZuulErrorFilter] Trace error cause", throwable.getCause());
        }
    }
    return null;
}
 

@Override
public Object run() {
  RequestContext ctx = RequestContext.getCurrentContext();

  Object spanObject = ctx.get(TracePreZuulFilter.CONTEXT_SPAN_KEY);
  if (spanObject instanceof Span) {
    Span span = (Span) spanObject;
    span.setTag(Tags.HTTP_STATUS.getKey(), ctx.getResponseStatusCode());

    if (ctx.getThrowable() != null) {
      onError(ctx.getThrowable(), span);
    } else {
      Object error = ctx.get("error.exception");
      if (error instanceof Exception) {
        onError((Exception) error, span);
      }
    }

    if (ctx.getRouteHost() != null) {
      span.setTag(ROUTE_HOST_TAG, ctx.getRouteHost().toString());
    }

    span.finish();
  }

  return null;
}
 

@Override
public boolean shouldFilter() {
    RequestContext ctx = RequestContext.getCurrentContext();
    return ctx.getThrowable() != null;
}
 

@Override
public boolean shouldFilter() {
    RequestContext requestContext = RequestContext.getCurrentContext();
    return requestContext.getThrowable() != null;
}
 

@Override
public boolean shouldFilter() {
	RequestContext requestContext = RequestContext.getCurrentContext();
	return requestContext.getThrowable() != null;
}
 

@Override
public boolean shouldFilter() {
    RequestContext ctx = RequestContext.getCurrentContext();
    return ctx.getThrowable() != null;
}
 

@Override
public boolean shouldFilter() {
    RequestContext ctx = RequestContext.getCurrentContext();
    return ctx.getThrowable() != null
            && !ctx.getBoolean(SEND_ERROR_FILTER_RAN, false);
}