【发布时间】:2020-12-21 08:55:05
【问题描述】:
我想要实现的是使用 404 代码获取我的响应错误和使用 WebClient 的错误正文,我该如何正确地做到这一点?
这是我的错误代码 404 的响应和来自另一个 API 的正文响应:
{
"timestamp": "2020-09-02T07:36:01.960+00:00",
"message": "Data not found!",
"details": "uri=/api/partnershipment/view"
}
这是我的消费代码的样子:
Map<String,Long> req = new HashMap<String,Long>();
req.put("id", 2L);
PartnerShipmentDto test = webClient.post()
.uri(urlTest).body(Mono.just(req), PartnerShipmentDto.class)
.exchange()
.flatMap(res -> {
if(res.statusCode().isError()){
res.body((clientHttpResponse, context) -> {
throw new ResourceNotFound(clientHttpResponse.getBody().toString());
});
throw new ResourceNotFound("aaaa");
} else {
return res.bodyToMono(PartnerShipmentDto.class);
}
})
.block();
这是我的 ResourNotFound.java 类:
@SuppressWarnings("serial")
@ResponseStatus(HttpStatus.NOT_FOUND)
public class ResourceNotFound extends RuntimeException {
public ResourceNotFound(String message){
super(message);
}
}
这是我使用 @ControllerAdvice 的全局异常处理程序:
@ControllerAdvice
@RestController
public class CustomResponseEntityExceptionHandler extends ResponseEntityExceptionHandler {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
public final ResponseEntity<Object> handleAllException(Exception ex, WebRequest request) {
ExceptionResponse exceptionResponse = new ExceptionResponse(new Date(), ex.getMessage(), request.getDescription(false));
logger.error(ex.getMessage());
return new ResponseEntity(exceptionResponse, HttpStatus.INTERNAL_SERVER_ERROR);
}
@ExceptionHandler(ResourceNotFound.class)
public final ResponseEntity<Object> handleResourceNotFoundException(ResourceNotFound ex, WebRequest request) {
ExceptionResponse exceptionResponse = new ExceptionResponse(new Date(), ex.getMessage(), request.getDescription(false));
logger.error(ex.getMessage());
return new ResponseEntity(exceptionResponse, HttpStatus.NOT_FOUND);
}
}
但我在 ResourceNotFound 异常中得到的响应是这样的(这是我从消费者方面的错误):
{
"timestamp": "2020-09-02T07:50:48.132+00:00",
"message": "FluxMap",
"details": "uri=/api/shipmentaddressgrouping/store"
}
它只写了“FluxMap”,我如何获得“消息”字段?我也想获取“时间戳”和“详细信息”字段
【问题讨论】:
标签: java spring-boot spring-webflux spring-webclient