#出库异常：同一源站存在多笔搬运完成任务，不下发命令

Junjie

2026-04-14 cab0ccaa5f3c639cee16eea02421bbfa1cdbe09a

 src/main/java/com/zy/core/thread/impl/station/StationSegmentExecutor.java

@@ -15,6 +15,8 @@
import com.zy.core.model.protocol.StationProtocol;
import com.zy.core.move.StationMoveCoordinator;
import com.zy.core.trace.StationTaskTraceRegistry;
import com.zy.core.thread.impl.v5.StationV5RuntimeConfigProvider;
import com.zy.core.thread.support.StationTaskLocationRegistry;
import com.zy.system.entity.Config;
import com.zy.system.service.ConfigService;

@@ -29,6 +31,7 @@
    private static final String CFG_STATION_COMMAND_SEGMENT_ADVANCE_RATIO = "stationCommandSegmentAdvanceRatio";
    private static final double DEFAULT_STATION_COMMAND_SEGMENT_ADVANCE_RATIO = 0.3d;
    private static final long CURRENT_STATION_TIMEOUT_MS = 1000L * 60L;
    private static final long TASK_LOCATION_STALE_MS = 2_000L;

    private final DeviceConfig deviceConfig;
    private final RedisUtil redisUtil;
@@ -89,6 +92,7 @@
        long lastSeenAt = System.currentTimeMillis();
        int segCursor = 0;
        Integer lastCurrentStationId = null;
        int lastMatchedPathIndex = -1;
        boolean firstRun = true;
        while (true) {
            try {
@@ -144,12 +148,17 @@
                    break;
                }

                int currentIndex = effectiveFullPath.indexOf(currentStation.getStationId());
                int currentIndex = resolveCurrentPathIndex(
                        effectiveFullPath,
                        currentStation.getStationId(),
                        lastMatchedPathIndex
                );
                if (currentIndex < 0) {
                    Thread.sleep(500L);
                    firstRun = false;
                    continue;
                }
                lastMatchedPathIndex = currentIndex;

                int remaining = effectiveFullPath.size() - currentIndex - 1;
                if (remaining <= 0) {
@@ -192,10 +201,55 @@
        }
    }

    private int resolveCurrentPathIndex(List<Integer> fullPathStationIds,
                                        Integer currentStationId,
                                        int lastMatchedPathIndex) {
        if (fullPathStationIds == null || fullPathStationIds.isEmpty() || currentStationId == null) {
            return -1;
        }
        if (lastMatchedPathIndex >= 0
                && lastMatchedPathIndex < fullPathStationIds.size()
                && equalsInteger(currentStationId, fullPathStationIds.get(lastMatchedPathIndex))) {
            return lastMatchedPathIndex;
        }

        int nextIndex = findNextStationIndex(fullPathStationIds, currentStationId, Math.max(lastMatchedPathIndex + 1, 0));
        if (nextIndex >= 0) {
            return nextIndex;
        }
        return findNextStationIndex(fullPathStationIds, currentStationId, 0);
    }

    private int findNextStationIndex(List<Integer> path, Integer stationId, int fromIndex) {
        if (path == null || path.isEmpty() || stationId == null) {
            return -1;
        }
        int startIdx = Math.max(fromIndex, 0);
        for (int i = startIdx; i < path.size(); i++) {
            if (equalsInteger(stationId, path.get(i))) {
                return i;
            }
        }
        return -1;
    }

    private boolean sendSegmentWithRetry(StationCommand command,
                                         StationTaskTraceRegistry traceRegistry,
                                         Integer traceVersion,
                                         Integer currentStationId) {
        // 在下发新分段前检查路由版本是否仍然有效，避免在路由版本已更新的情况下下发旧版本命令
        if (!isRouteDispatchable(command == null ? null : command.getTaskNo(), command == null ? null : command.getRouteVersion())) {
            if (traceRegistry != null && command != null) {
                traceRegistry.markCancelled(command.getTaskNo(), traceVersion, currentStationId,
                        buildDetails("reason", "route_version_replaced_before_segment_send", "routeVersion", command.getRouteVersion()));
            }
            markCancelled(command == null ? null : command.getTaskNo(),
                    command == null ? null : command.getRouteVersion(),
                    currentStationId,
                    "route_version_replaced_before_segment_send");
            return false;
        }
        
        while (true) {
            SegmentSendResult sendResult = executeLockedSegmentSend(command, traceRegistry, traceVersion, currentStationId);
            if (sendResult == SegmentSendResult.CANCELLED) {
@@ -259,6 +313,13 @@
    }

    private double loadSegmentAdvanceRatio() {
        if (isV5ThreadImpl()) {
            StationV5RuntimeConfigProvider configProvider = SpringUtils.getBean(StationV5RuntimeConfigProvider.class);
            if (configProvider != null) {
                return configProvider.getSegmentAdvanceRatio();
            }
            return DEFAULT_STATION_COMMAND_SEGMENT_ADVANCE_RATIO;
        }
        try {
            ConfigService configService = SpringUtils.getBean(ConfigService.class);
            if (configService == null) {
@@ -312,6 +373,9 @@
    }

    private StationProtocol findCurrentStationByTask(Integer taskNo) {
        if (isV5ThreadImpl()) {
            return findCurrentStationByTaskFromRegistry(taskNo);
        }
        try {
            com.zy.asrs.service.DeviceConfigService deviceConfigService = SpringUtils.getBean(com.zy.asrs.service.DeviceConfigService.class);
            if (deviceConfigService == null) {
@@ -340,6 +404,27 @@
        return null;
    }

    private StationProtocol findCurrentStationByTaskFromRegistry(Integer taskNo) {
        StationTaskLocationRegistry registry = SpringUtils.getBean(StationTaskLocationRegistry.class);
        if (registry == null) {
            return null;
        }
        StationTaskLocationRegistry.TaskLocationSnapshot snapshot = registry.findActive(taskNo, TASK_LOCATION_STALE_MS);
        if (snapshot == null || !snapshot.isLoading()) {
            return null;
        }
        StationProtocol stationProtocol = new StationProtocol();
        stationProtocol.setTaskNo(snapshot.getTaskNo());
        stationProtocol.setStationId(snapshot.getStationId());
        stationProtocol.setRunBlock(snapshot.isRunBlock());
        stationProtocol.setLoading(true);
        return stationProtocol;
    }

    private boolean isV5ThreadImpl() {
        return deviceConfig != null && "ZyStationV5Thread".equals(deviceConfig.getThreadImpl());
    }

    private List<StationTaskTraceSegmentVo> buildTraceSegments(List<StationCommand> segmentCommands) {
        List<StationTaskTraceSegmentVo> result = new ArrayList<>();
        if (segmentCommands == null) {