com.netflix.hystrix.exception.HystrixTimeoutException Java Exaples

Source File: LocFeignRetryAutoConfiguration.java From loc-framework with MIT License

6 votes

public Problem handleException(Throwable e) {
  log.error("feign error: {}", e.getMessage(), e);
  if (e instanceof HystrixTimeoutException) {
    return Problem.valueOf(Status.BAD_REQUEST, "Hystrix time out");
  } else if (e instanceof feign.RetryableException) {
    if (StringUtils.isNotBlank(e.getLocalizedMessage())) {
      if (e.getLocalizedMessage().contains("Connection refused")) {
        return Problem.valueOf(Status.REQUEST_TIMEOUT, "Connect timed out");
      } else if (e.getLocalizedMessage().contains("Read timed out")) {
        return Problem.valueOf(Status.REQUEST_TIMEOUT, "Read timed out");
      }
    }
  } else if (e instanceof RuntimeException) {
    if (e.getCause() != null) {
      String message = e.getCause().getLocalizedMessage();
      if (StringUtils.isNotBlank(message) && message.contains(LOAD_BALANCER_NOT_AVAILABLE)) {
        return Problem.valueOf(Status.SERVICE_UNAVAILABLE, "Service not available");
      }
    }
  }
  return Problem.valueOf(Status.BAD_REQUEST, "Http bad request");
}

Source File: ApiGatewayFallbackProvider.java From open-capacity-platform with Apache License 2.0

5 votes

/**
 * 网关向api服务请求是失败了，但是消费者客户端向网关发起的请求是OK的，
 * 不应该把api的404,500等问题抛给客户端
 * 网关和api服务集群对于客户端来说是黑盒子
 */

@Override
public ClientHttpResponse fallbackResponse(String route, Throwable cause){

	if(cause instanceof HystrixTimeoutException){
		return response(HttpStatus.GATEWAY_TIMEOUT);
	}else{
		return this.fallbackResponse();
	}
}

Source File: MyFallback.java From springcloud-study with Apache License 2.0

5 votes

@Override
public ClientHttpResponse fallbackResponse(String route, Throwable cause) {

	//标记不同的异常为不同的http状态值
	if (cause instanceof HystrixTimeoutException) {
		return response(HttpStatus.GATEWAY_TIMEOUT);
	} else {
		//可继续添加自定义异常类
		return response(HttpStatus.INTERNAL_SERVER_ERROR);
	}
}

Source File: UacFallbackProvider.java From paascloud-master with Apache License 2.0

5 votes

@Override
public ClientHttpResponse fallbackResponse(final Throwable cause) {
	if (cause instanceof HystrixTimeoutException) {
		return response(HttpStatus.GATEWAY_TIMEOUT);
	} else {
		return fallbackResponse();
	}
}

Source File: ApiFallbackProvider.java From springcloud-course with GNU General Public License v3.0

5 votes

@Override
public ClientHttpResponse fallbackResponse(String route, Throwable cause) {
    logger.warning(String.format("route:%s,exceptionType:%s,stackTrace:%s", route, cause.getClass().getName(), cause.getStackTrace()));
    String message = "";
    if (cause instanceof HystrixTimeoutException) {
        message = "Timeout";
    } else {
        message = "Service exception";
    }
    return fallbackResponse(message);
}

Source File: ApiFallbackProvider.java From springcloud-course with GNU General Public License v3.0

5 votes

@Override
public ClientHttpResponse fallbackResponse(String route, Throwable cause) {
    logger.warning(String.format("route:%s,exceptionType:%s,stackTrace:%s", route, cause.getClass().getName(), cause.getStackTrace()));
    String message = "";
    if (cause instanceof HystrixTimeoutException) {
        message = "Timeout";
    } else {
        message = "Service exception";
    }
    return fallbackResponse(message);
}

Source File: MyFallbackProvider.java From spring-cloud-docker-microservice-book-code with Apache License 2.0

5 votes

@Override
public ClientHttpResponse fallbackResponse(Throwable cause) {
  if (cause instanceof HystrixTimeoutException) {
    return response(HttpStatus.GATEWAY_TIMEOUT);
  } else {
    return this.fallbackResponse();
  }
}

Source File: ConnoteCommand.java From resilient-transport-service with Apache License 2.0

5 votes

@Override
protected ConnoteDTO getFallback() {

    if (secondTry) {
        LOGGER.debug(LOGGER.isDebugEnabled() ? "Second Connote Service Call started" : null);

        ConnoteCommand connoteCommand = new ConnoteCommand(restTemplate, false);
        return connoteCommand.execute();

    } else {

        LOGGER.debug(LOGGER.isDebugEnabled() ? "Fallback Connote Service call" : null);

        ConnoteDTO connoteDTO = new ConnoteDTO();
        connoteDTO.setFallback(true);

        if (getExecutionException() != null) {
            Exception exceptionFromThrowable = getExceptionFromThrowable(getExecutionException());

            if (exceptionFromThrowable == null) {
                connoteDTO.setErrorMsg("Unable to check exception type");

            } else if (exceptionFromThrowable instanceof HystrixRuntimeException) {
                HystrixRuntimeException hystrixRuntimeException = (HystrixRuntimeException) exceptionFromThrowable;
                connoteDTO.setErrorMsg(hystrixRuntimeException.getFailureType().name());

            } else if (exceptionFromThrowable instanceof HystrixTimeoutException) {
                connoteDTO.setErrorMsg(HystrixRuntimeException.FailureType.TIMEOUT.name());
            } else {

                connoteDTO.setErrorMsg(exceptionFromThrowable.getMessage());
            }

        } else
            connoteDTO.setErrorMsg("unable to create connote");
        return connoteDTO;
    }
}

Source File: BookingCommand.java From resilient-transport-service with Apache License 2.0

5 votes

@Override
protected BookingServiceResponseDTO getFallback() {

    if (secondTry) {
        LOGGER.debug(LOGGER.isDebugEnabled() ? "Second Booking Service Call started" : null);

        return new BookingCommand(bookingServiceRequestDTO, restTemplate, false).execute();

    } else {

        BookingServiceResponseDTO bookingServiceResponseDTO = new BookingServiceResponseDTO();
        bookingServiceResponseDTO.setFallback(true);

        if (getExecutionException() != null) {
            Exception exceptionFromThrowable = getExceptionFromThrowable(getExecutionException());
            if (exceptionFromThrowable == null) {
                bookingServiceResponseDTO.setErrorMsg("Unable to check exception type");

            } else if (exceptionFromThrowable instanceof HystrixRuntimeException) {
                HystrixRuntimeException hystrixRuntimeException = (HystrixRuntimeException) exceptionFromThrowable;
                bookingServiceResponseDTO.setErrorMsg(hystrixRuntimeException.getFailureType().name());

            } else if (exceptionFromThrowable instanceof HystrixTimeoutException) {
                bookingServiceResponseDTO.setErrorMsg(HystrixRuntimeException.FailureType.TIMEOUT.name());
            } else {

                bookingServiceResponseDTO.setErrorMsg(exceptionFromThrowable.getMessage());
            }
            return bookingServiceResponseDTO;

        } else {

            bookingServiceResponseDTO.setErrorMsg("Error: unable to create booking");
            return bookingServiceResponseDTO;
        }

    }

}

Source File: AddressCommand.java From resilient-transport-service with Apache License 2.0

5 votes

@Override
protected AddressResponseDTO getFallback() {

    if (secondTry) {
        LOGGER.debug(LOGGER.isDebugEnabled() ? "Second Address Service Call started" : null);
        // final second call
        AddressCommand addressCommand = new AddressCommand(addressDTO, restTemplate, false);
        return addressCommand.execute();

    } else {
        LOGGER.debug(LOGGER.isDebugEnabled() ? "Fallback Address Service call" : null);

        AddressResponseDTO addressResponseDTO = new AddressResponseDTO();
        addressResponseDTO.setFallback(true);

        if (getExecutionException() != null) {
            Exception exceptionFromThrowable = getExceptionFromThrowable(getExecutionException());
            if (exceptionFromThrowable == null) {
                addressResponseDTO.setErrorMsg("Unable to check exception type");

            } else if (exceptionFromThrowable instanceof HystrixRuntimeException) {
                HystrixRuntimeException hystrixRuntimeException = (HystrixRuntimeException) exceptionFromThrowable;
                addressResponseDTO.setErrorMsg(hystrixRuntimeException.getFailureType().name());

            } else if (exceptionFromThrowable instanceof HystrixTimeoutException) {
                addressResponseDTO.setErrorMsg(HystrixRuntimeException.FailureType.TIMEOUT.name());
            } else {

                addressResponseDTO.setErrorMsg(exceptionFromThrowable.getMessage());
            }
            return addressResponseDTO;
        } else {

            addressResponseDTO.setErrorMsg("Error: unable to validate address");

            return addressResponseDTO;
        }
    }
}

Source File: CustommerCommand.java From resilient-transport-service with Apache License 2.0

5 votes

@Override
protected CustomerResponseDTO getFallback() {

    if (secondTry) {
        LOGGER.debug(LOGGER.isDebugEnabled() ? "Second Customer Service Call started" : null);
        // final second call
        return new CustommerCommand(custommerId, restTemplate, false).execute();
    } else {

        CustomerResponseDTO customerReqResponseDTO = new CustomerResponseDTO();
        customerReqResponseDTO.setFallback(true);

        if (getExecutionException() != null) {
            Exception exceptionFromThrowable = getExceptionFromThrowable(getExecutionException());
            if (exceptionFromThrowable == null) {
                customerReqResponseDTO.setErrorMsg("Unable to check exception type");

            } else if (exceptionFromThrowable instanceof HystrixRuntimeException) {
                HystrixRuntimeException hystrixRuntimeException = (HystrixRuntimeException) exceptionFromThrowable;
                customerReqResponseDTO.setErrorMsg(hystrixRuntimeException.getFailureType().name());

            } else if (exceptionFromThrowable instanceof HystrixTimeoutException) {
                customerReqResponseDTO.setErrorMsg(HystrixRuntimeException.FailureType.TIMEOUT.name());
            } else {

                customerReqResponseDTO.setErrorMsg(exceptionFromThrowable.getMessage());
            }
            return customerReqResponseDTO;

        } else {
            customerReqResponseDTO.setErrorMsg("Error: unable to get customer");
            return customerReqResponseDTO;
        }

    }
}

Source File: GatewayServiceFallback.java From tutorials with MIT License

5 votes

@Override
public ClientHttpResponse fallbackResponse(String route, Throwable cause) {
    if (cause instanceof HystrixTimeoutException) {
        return new GatewayClientResponse(HttpStatus.GATEWAY_TIMEOUT, DEFAULT_MESSAGE);
    } else {
        return new GatewayClientResponse(HttpStatus.INTERNAL_SERVER_ERROR, DEFAULT_MESSAGE);
    }
}

Source File: WeatherServiceFallback.java From tutorials with MIT License

5 votes

@Override
public ClientHttpResponse fallbackResponse(String route, Throwable cause) {
    if (cause instanceof HystrixTimeoutException) {
        return new GatewayClientResponse(HttpStatus.GATEWAY_TIMEOUT, DEFAULT_MESSAGE);
    } else {
        return new GatewayClientResponse(HttpStatus.INTERNAL_SERVER_ERROR, DEFAULT_MESSAGE);
    }
}

Source File: GatewayServiceFallbackUnitTest.java From tutorials with MIT License

5 votes

@Test
public void testFallbackResponse_whenHystrixException_thenGatewayTimeout() throws Exception {
    HystrixTimeoutException exception = new HystrixTimeoutException();
    ClientHttpResponse response = fallback.fallbackResponse(ROUTE, exception);

    assertEquals(HttpStatus.GATEWAY_TIMEOUT, response.getStatusCode());
}

Source File: WeatherServiceFallbackUnitTest.java From tutorials with MIT License

5 votes

@Test
public void testFallbackResponse_whenHystrixException_thenGatewayTimeout() throws Exception {
    HystrixTimeoutException exception = new HystrixTimeoutException();
    ClientHttpResponse response = fallback.fallbackResponse(ROUTE, exception);

    assertEquals(HttpStatus.GATEWAY_TIMEOUT, response.getStatusCode());
}

com.netflix.hystrix.exception.HystrixTimeoutException Java Examples