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klp-oa/klp-da/src/main/java/com/klp/da/task/AcidOeeMonthTask.java

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package com.klp.da.task;
import com.alibaba.fastjson2.JSON;
import com.klp.pocket.acid.domain.vo.AcidOeeDailySummaryVo;
import com.klp.pocket.acid.service.IAcidOeeService;
import lombok.Data;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.concurrent.TimeUnit;
/**
* 酸轧线 OEE 当月预计算任务
*
* 需求对应 docs/oee-report-design.md 12.2
* - 项目启动完成后即计算当月 OEE 聚合结果并写入 Redis
* - 每天凌晨 04:00 重新计算当月数据并覆盖缓存
*
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* 当前仅实现酸轧线SY的当月日汇总预计算
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* key 约定
* - 汇总结果oee:report:month:summary:{yyyyMM}:SY
* - 元信息 oee:report:month:meta:{yyyyMM}:SY
*/
@Slf4j
@RequiredArgsConstructor
@Component
public class AcidOeeMonthTask {
/** Redis 缓存 key 模板:当月 OEE 汇总(酸轧线) */
private static final String SUMMARY_KEY_PATTERN = "oee:report:month:summary:%s:SY";
/** Redis 缓存 key 模板:当月元信息(酸轧线) */
private static final String META_KEY_PATTERN = "oee:report:month:meta:%s:SY";
private static final DateTimeFormatter YEAR_MONTH_FMT = DateTimeFormatter.ofPattern("yyyyMM");
private static final DateTimeFormatter DATE_FMT = DateTimeFormatter.ISO_DATE;
private static final DateTimeFormatter DATE_TIME_FMT = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
private final IAcidOeeService acidOeeService;
private final StringRedisTemplate stringRedisTemplate;
/**
* 项目启动完成后立即计算一次当月酸轧 OEE 汇总并写入 Redis
*/
@PostConstruct
public void init() {
try {
computeCurrentMonth("startup");
} catch (Exception e) {
log.error("[AcidOeeMonthTask] startup compute failed", e);
}
}
/**
* 每天凌晨 04:00 重新计算当月酸轧 OEE 汇总并覆盖 Redis 缓存
*/
@Scheduled(cron = "0 0 4 * * ?")
public void scheduleDaily() {
try {
computeCurrentMonth("schedule-04");
} catch (Exception e) {
log.error("[AcidOeeMonthTask] 4am compute failed", e);
}
}
/**
* 计算当前月份从当月1号到今天的酸轧 OEE 日汇总并写入 Redis
*
* @param trigger 触发来源标记startup / schedule-04
*/
private void computeCurrentMonth(String trigger) {
long startNs = System.nanoTime();
LocalDate now = LocalDate.now();
String yyyyMM = now.format(YEAR_MONTH_FMT);
LocalDate startDate = now.withDayOfMonth(1);
LocalDate endDate = now;
String startStr = startDate.format(DATE_FMT);
String endStr = endDate.format(DATE_FMT);
log.info("[AcidOeeMonthTask] trigger={}, computing acid OEE month summary for {} ({} ~ {})",
trigger, yyyyMM, startStr, endStr);
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// 1. 调用 pocket 的 AcidOeeService 获取当月日汇总
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List<AcidOeeDailySummaryVo> dailySummaryList = acidOeeService.getDailySummary(startStr, endStr);
// 2. 写入 Redissummary
String summaryKey = String.format(SUMMARY_KEY_PATTERN, yyyyMM);
String summaryJson = JSON.toJSONString(dailySummaryList);
stringRedisTemplate.opsForValue().set(summaryKey, summaryJson, 1, TimeUnit.DAYS);
long durationMs = (System.nanoTime() - startNs) / 1_000_000L;
// 3. 写入 Redismeta
Meta meta = new Meta();
meta.setComputedAt(LocalDateTime.now().format(DATE_TIME_FMT));
meta.setDurationMs(durationMs);
meta.setStartDate(startStr);
meta.setEndDate(endStr);
meta.setTrigger(trigger);
String metaKey = String.format(META_KEY_PATTERN, yyyyMM);
stringRedisTemplate.opsForValue().set(metaKey, JSON.toJSONString(meta), 1, TimeUnit.DAYS);
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log.info("[AcidOeeMonthTask] compute finish for {} dailySize={}, durationMs={}ms, summaryKey={}",
yyyyMM, dailySummaryList.size(), durationMs, summaryKey);
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}
/**
* 当月预计算元信息
*/
@Data
private static class Meta {
/** 计算完成时间ISO-8601 字符串) */
private String computedAt;
/** 计算耗时(毫秒) */
private long durationMs;
/** 统计起始日期yyyy-MM-dd */
private String startDate;
/** 统计结束日期yyyy-MM-dd */
private String endDate;
/** 触发来源startup / schedule-04 等) */
private String trigger;
}
}