#堆垛机任务执行优先级修改

Junjie

9 天以前 9a8018c3fbc94f99d5d184c8cb1ef23d7366cea0

 src/main/java/com/zy/common/utils/NavigateUtils.java

@@ -27,6 +27,7 @@
import com.zy.asrs.service.StationCycleCapacityService;
import com.zy.asrs.service.StationPathPolicyService;
import com.zy.core.News;
import org.springframework.scheduling.annotation.Scheduled;
import com.zy.core.model.StationObjModel;
import com.zy.core.model.command.StationCommand;
import com.zy.core.enums.StationCommandType;
@@ -77,8 +78,23 @@
    @Autowired
    private StationTaskTraceRegistry stationTaskTraceRegistry;

    private final Object runtimeSnapshotLock = new Object();
    private volatile CachedStationPathRuntimeSnapshot cachedRuntimeSnapshot;

    private volatile CachedLoopMergeGuardContext cachedLoopMergeGuardContext;

    @Scheduled(fixedDelay = 1500, initialDelay = 3000)
    public void refreshStationPathCaches() {
        try {
            BaseRuntimeSnapshot snapshot = buildBaseRuntimeSnapshot(null);
            cachedRuntimeSnapshot = new CachedStationPathRuntimeSnapshot(System.currentTimeMillis(), snapshot);
        } catch (Exception ignore) {
        }
        try {
            LoopMergeGuardContext context = buildLoopMergeGuardContext();
            cachedLoopMergeGuardContext = new CachedLoopMergeGuardContext(System.currentTimeMillis(), context);
        } catch (Exception ignore) {
        }
    }

    public List<NavigateNode> calcOptimalPathByStationId(Integer startStationId,
                                                         Integer endStationId,
@@ -1688,22 +1704,21 @@
            }
            return cachedSnapshot.baseRuntimeSnapshot.toCacheHitSnapshot();
        }
        synchronized (runtimeSnapshotLock) {
            cachedSnapshot = cachedRuntimeSnapshot;
            if (cachedSnapshot != null && now - cachedSnapshot.cacheAtMs <= STATION_PATH_RUNTIME_SNAPSHOT_TTL_MS) {
                if (stepCostMap != null) {
                    stepCostMap.put("baseSnapshotCacheHit", 0L);
                }
                return cachedSnapshot.baseRuntimeSnapshot.toCacheHitSnapshot();
            }
            long stepStartNs = System.nanoTime();
            BaseRuntimeSnapshot baseRuntimeSnapshot = buildBaseRuntimeSnapshot(stepCostMap);
        // 缓存过期：用过期缓存兜底（@Scheduled 定时任务会很快刷新），避免多线程阻塞
        if (cachedSnapshot != null) {
            if (stepCostMap != null) {
                stepCostMap.put("buildBaseSnapshot", elapsedMillis(stepStartNs));
                stepCostMap.put("baseSnapshotStale", 0L);
            }
            cachedRuntimeSnapshot = new CachedStationPathRuntimeSnapshot(System.currentTimeMillis(), baseRuntimeSnapshot);
            return baseRuntimeSnapshot;
            return cachedSnapshot.baseRuntimeSnapshot.toCacheHitSnapshot();
        }
        // 极端情况：从未有过缓存（启动首次调用），同步构建
        long stepStartNs = System.nanoTime();
        BaseRuntimeSnapshot baseRuntimeSnapshot = buildBaseRuntimeSnapshot(stepCostMap);
        if (stepCostMap != null) {
            stepCostMap.put("buildBaseSnapshot", elapsedMillis(stepStartNs));
        }
        cachedRuntimeSnapshot = new CachedStationPathRuntimeSnapshot(System.currentTimeMillis(), baseRuntimeSnapshot);
        return baseRuntimeSnapshot;
    }

    private BaseRuntimeSnapshot buildBaseRuntimeSnapshot(Map<String, Long> stepCostMap) {
@@ -1766,6 +1781,22 @@
    }

    private LoopMergeGuardContext loadLoopMergeGuardContext() {
        long now = System.currentTimeMillis();
        CachedLoopMergeGuardContext cached = cachedLoopMergeGuardContext;
        if (cached != null && now - cached.cacheAtMs <= STATION_PATH_RUNTIME_SNAPSHOT_TTL_MS) {
            return new LoopMergeGuardContext(cached.context);
        }
        // 缓存过期：用过期缓存兜底（@Scheduled 定时任务会很快刷新）
        if (cached != null) {
            return new LoopMergeGuardContext(cached.context);
        }
        // 极端情况：从未有过缓存，同步构建
        LoopMergeGuardContext context = buildLoopMergeGuardContext();
        cachedLoopMergeGuardContext = new CachedLoopMergeGuardContext(System.currentTimeMillis(), context);
        return new LoopMergeGuardContext(context);
    }

    private LoopMergeGuardContext buildLoopMergeGuardContext() {
        LoopMergeGuardContext context = new LoopMergeGuardContext();
        try {
            if (stationCycleCapacityService == null) {
@@ -2165,10 +2196,7 @@
            }
        }
        long stepStartNs = System.nanoTime();
        Map<Integer, StationTaskTraceVo> fallbackTraceMap = Collections.emptyMap();
        if (traceMap.isEmpty()) {
            fallbackTraceMap = loadFallbackActiveTraceMap(null, statusMap, traceMap.keySet());
        }
        Map<Integer, StationTaskTraceVo> fallbackTraceMap = buildProtocolFallbackTraceMap(statusMap, traceMap.keySet());
        if (stepCostMap != null) {
            stepCostMap.put("loadFallbackTraces", elapsedMillis(stepStartNs));
        }
@@ -2186,6 +2214,55 @@
        return StationTaskTraceRegistry.STATUS_WAITING.equals(status)
                || StationTaskTraceRegistry.STATUS_RUNNING.equals(status)
                || StationTaskTraceRegistry.STATUS_REROUTED.equals(status);
    }

    private Map<Integer, StationTaskTraceVo> buildProtocolFallbackTraceMap(Map<Integer, StationProtocol> statusMap,
                                                                            Set<Integer> existingTaskNoSet) {
        if (statusMap == null || statusMap.isEmpty()) {
            return Collections.emptyMap();
        }
        Map<Integer, StationTaskTraceVo> result = new LinkedHashMap<>();
        for (StationProtocol protocol : statusMap.values()) {
            if (protocol == null || protocol.getTaskNo() == null || protocol.getTaskNo() <= 0) {
                continue;
            }
            if (!Boolean.TRUE.equals(protocol.isLoading())) {
                continue;
            }
            if (existingTaskNoSet != null && existingTaskNoSet.contains(protocol.getTaskNo())) {
                continue;
            }
            Integer stationId = protocol.getStationId();
            Integer targetStaNo = protocol.getTargetStaNo();
            if (stationId == null || targetStaNo == null || stationId.equals(targetStaNo)) {
                continue;
            }
            List<Integer> path = new ArrayList<>();
            path.add(stationId);
            path.add(targetStaNo);
            List<Integer> pendingStationIds = new ArrayList<>();
            pendingStationIds.add(targetStaNo);
            StationTaskTraceVo vo = new StationTaskTraceVo();
            vo.setTaskNo(protocol.getTaskNo());
            vo.setThreadImpl("PROTOCOL_FALLBACK");
            vo.setStatus(StationTaskTraceRegistry.STATUS_RUNNING);
            vo.setTraceVersion(1);
            vo.setStartStationId(stationId);
            vo.setCurrentStationId(stationId);
            vo.setFinalTargetStationId(targetStaNo);
            vo.setFullPathStationIds(path);
            vo.setIssuedStationIds(path);
            vo.setPassedStationIds(Collections.emptyList());
            vo.setPendingStationIds(pendingStationIds);
            vo.setLatestIssuedSegmentPath(path);
            vo.setSegmentList(Collections.emptyList());
            vo.setIssuedSegmentCount(0);
            vo.setTotalSegmentCount(1);
            vo.setUpdatedAt(System.currentTimeMillis());
            vo.setEvents(Collections.emptyList());
            result.put(protocol.getTaskNo(), vo);
        }
        return result;
    }

    private Map<Integer, StationTaskTraceVo> loadFallbackActiveTraceMap(Integer currentTaskNo,
@@ -3037,6 +3114,16 @@
        }
    }

    private static class CachedLoopMergeGuardContext {
        private final long cacheAtMs;
        private final LoopMergeGuardContext context;

        private CachedLoopMergeGuardContext(long cacheAtMs, LoopMergeGuardContext context) {
            this.cacheAtMs = cacheAtMs;
            this.context = context;
        }
    }

    private static class PathCandidateMetrics {
        private List<NavigateNode> path;
        private int pathLen;
@@ -3090,6 +3177,16 @@
    private static class LoopMergeGuardContext {
        private final Set<Integer> loopStationIdSet = new HashSet<>();
        private final Map<Integer, Set<Integer>> loopNeighborMap = new HashMap<>();

        private LoopMergeGuardContext() {
        }

        private LoopMergeGuardContext(LoopMergeGuardContext source) {
            this.loopStationIdSet.addAll(source.loopStationIdSet);
            for (Map.Entry<Integer, Set<Integer>> entry : source.loopNeighborMap.entrySet()) {
                this.loopNeighborMap.put(entry.getKey(), new LinkedHashSet<>(entry.getValue()));
            }
        }
    }

    private static class LoopMergeEntry {