按设备时间归属采集器工步观测

yeg

2026-09-02 c6202c6b72613e714a7b32717259b2f8ad532596

 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/TestDataQueryServiceImpl.java

@@ -1,6 +1,13 @@
package com.ruoyi.system.service.impl;

import java.util.List;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Date;
import java.time.Instant;
import java.time.OffsetDateTime;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.HashMap;
@@ -33,6 +40,7 @@
        List<Map<String, Object>> collector = mapper.selectPersistedCollectorRecords(testId);
        if (cabinet != null) source.addAll(cabinet);
        if (collector != null) source.addAll(collector);
        attachCollectorStepContext(source);
        return applyEffectiveData(testId, "REALTIME", source);
    }

@@ -116,6 +124,103 @@
        return "cycle:" + channelIdentity + ":" + cycleNo;
    }

    /** 按检测柜实际工步的设备时间边界给采集器样本补充筛选上下文，不配对采样点。 */
    private void attachCollectorStepContext(List<Map<String, Object>> rows)
    {
        List<StepWindow> windows = new ArrayList<>();
        Map<String, StepWindowBuilder> builders = new LinkedHashMap<>();
        for (Map<String, Object> row : rows)
        {
            if ("COLLECTOR".equals(String.valueOf(row.get("sourceType")))) continue;
            Instant time = toInstant(row.get("deviceTime"));
            if (time == null || row.get("stepNo") == null) continue;
            String key = String.join("|", text(row, "batteryNo"), text(row, "cycleNo"), text(row, "stepNo"));
            StepWindowBuilder builder = builders.computeIfAbsent(key, ignored -> new StepWindowBuilder(row, time));
            builder.start = builder.start.isAfter(time) ? time : builder.start;
            builder.end = builder.end == null || builder.end.isBefore(time) ? time : builder.end;
        }
        for (StepWindowBuilder builder : builders.values()) windows.add(builder.build());
        windows.sort(Comparator.comparing(StepWindow::start));
        for (int index = 0; index < windows.size(); index++)
        {
            StepWindow current = windows.get(index);
            Instant nextStart = windows.stream()
                    .filter(window -> window.batteryNo().equals(current.batteryNo()) && window.start().isAfter(current.start()))
                    .map(StepWindow::start).min(Comparator.naturalOrder()).orElse(null);
            windows.set(index, current.withNextStart(nextStart));
        }
        for (Map<String, Object> row : rows)
        {
            if (!"COLLECTOR".equals(String.valueOf(row.get("sourceType")))) continue;
            Instant time = toInstant(row.get("deviceTime"));
            if (time == null) continue;
            StepWindow match = windows.stream()
                    .filter(window -> text(row, "batteryNo").equals(window.batteryNo()))
                    .filter(window -> !time.isBefore(window.start())
                            && (window.nextStart() == null || time.isBefore(window.nextStart())))
                    .findFirst().orElse(null);
            if (match == null) continue;
            row.put("cycleNo", match.cycleNo());
            row.put("stepNo", match.stepNo());
            row.put("stepName", match.stepName());
            row.put("actualStepLabel", match.stepName());
        }
    }

    private String text(Map<String, Object> row, String key)
    {
        Object value = row.get(key);
        return value == null ? "" : String.valueOf(value);
    }

    private Instant toInstant(Object value)
    {
        if (value instanceof Instant instant) return instant;
        if (value instanceof Date date) return date.toInstant();
        if (value == null) return null;
        String text = String.valueOf(value);
        try { return Instant.parse(text); }
        catch (RuntimeException ignored) { }
        try { return OffsetDateTime.parse(text).toInstant(); }
        catch (RuntimeException ignored) { }
        try { return LocalDateTime.parse(text).toInstant(ZoneOffset.UTC); }
        catch (RuntimeException ignored) { return null; }
    }

    private static final class StepWindowBuilder
    {
        private final String batteryNo;
        private final String cycleNo;
        private final String stepNo;
        private final String stepName;
        private Instant start;
        private Instant end;

        private StepWindowBuilder(Map<String, Object> row, Instant time)
        {
            batteryNo = row.get("batteryNo") == null ? "" : String.valueOf(row.get("batteryNo"));
            cycleNo = row.get("cycleNo") == null ? "" : String.valueOf(row.get("cycleNo"));
            stepNo = row.get("stepNo") == null ? "" : String.valueOf(row.get("stepNo"));
            stepName = row.get("stepName") == null ? "-" : String.valueOf(row.get("stepName"));
            start = time;
            end = time;
        }

        private StepWindow build()
        {
            return new StepWindow(batteryNo, cycleNo, stepNo, stepName, start, end, null);
        }
    }

    private record StepWindow(String batteryNo, String cycleNo, String stepNo, String stepName,
            Instant start, Instant end, Instant nextStart)
    {
        private StepWindow withNextStart(Instant value)
        {
            return new StepWindow(batteryNo, cycleNo, stepNo, stepName, start, end, value);
        }
    }

    private String identityPart(Map<String, Object> row, String key)
    {
        Object value = row == null ? null : row.get(key);