package com.ruoyi.other.api.factory;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.other.api.feignClient.FleetOrderAggregateClient;
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import com.ruoyi.other.api.vo.FleetOrderAggregateVO;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.cloud.openfeign.FallbackFactory;
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import org.springframework.stereotype.Component;
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/**
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* 车队订单聚合 Feign 调用失败兜底：返回 0 三列（前端渲染为 -）。
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* 聚合服务异常不应阻塞车队列表加载，故采用"软失败"策略。
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*/
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@Component
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public class FleetOrderAggregateFallbackFactory implements FallbackFactory<FleetOrderAggregateClient> {
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private static final Logger log = LoggerFactory.getLogger(FleetOrderAggregateFallbackFactory.class);
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@Override
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public FleetOrderAggregateClient create(Throwable cause) {
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log.warn("[FleetOrderAggregate] feign fallback, cause={}", cause == null ? "null" : cause.toString());
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return fleetId -> R.ok(empty());
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}
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private FleetOrderAggregateVO empty() {
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FleetOrderAggregateVO vo = new FleetOrderAggregateVO();
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vo.setCumulativeCharge(java.math.BigDecimal.ZERO);
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vo.setCumulativeElectrovalence(java.math.BigDecimal.ZERO);
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vo.setCumulativeServiceCharge(java.math.BigDecimal.ZERO);
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return vo;
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}
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}
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