无关风月
2026-02-27 7337d6b1a7eb87b858f30fafd41bbea14f148921
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package com.xiaopeng.api.factory.vehicleConvoy;
 
import com.xiaopeng.api.feignClient.vehicleConvoy.XpFleetVehicleClient;
import com.xiaopeng.common.core.domain.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.openfeign.FallbackFactory;
import org.springframework.stereotype.Component;
 
import java.util.Collections;
import java.util.List;
 
/**
 * 车队车辆Feign客户端降级工厂
 *
 * @author mitao
 */
@Slf4j
@Component
public class XpFleetVehicleClientFallbackFactory implements FallbackFactory<XpFleetVehicleClient> {
 
    @Override
    public XpFleetVehicleClient create(Throwable cause) {
        log.error("车队车辆服务调用失败: {}", cause.getMessage());
        return new XpFleetVehicleClient() {
            @Override
            public R<Long> getFleetIdByVehicleId(Long vehicleId) {
                log.error("根据车辆ID查询车队ID失败,车辆ID: {},原因: {}", vehicleId, cause.getMessage());
                // 降级返回null,让调用方自行处理
                return R.ok(null);
            }
 
            @Override
            public R<List<Long>> listVehicleIdsByFleetId(Long fleetId) {
                log.error("根据车队ID查询车辆ID列表失败,车队ID: {},原因: {}", fleetId, cause.getMessage());
                return R.ok(Collections.emptyList());
            }
        };
    }
}