From d07e0c1a8961b61557de3812450ddfd227f773de Mon Sep 17 00:00:00 2001
From: Junjie <fallin.jie@qq.com>
Date: 星期六, 21 三月 2026 22:36:19 +0800
Subject: [PATCH] #

---
 src/main/java/com/zy/core/utils/StationOperateProcessUtils.java |   81 ++++++++++++++++++++++++++++++++++------
 1 files changed, 68 insertions(+), 13 deletions(-)

diff --git a/src/main/java/com/zy/core/utils/StationOperateProcessUtils.java b/src/main/java/com/zy/core/utils/StationOperateProcessUtils.java
index 040a5c6..8c5fed5 100644
--- a/src/main/java/com/zy/core/utils/StationOperateProcessUtils.java
+++ b/src/main/java/com/zy/core/utils/StationOperateProcessUtils.java
@@ -1025,7 +1025,7 @@
 
         int startIndex = orderedOutStationList.indexOf(currentStationId);
         int total = orderedOutStationList.size();
-        List<Integer> reachableStationIdList = new ArrayList<>();
+        List<CircleTargetCandidate> candidateList = new ArrayList<>();
         for (int offset = 1; offset < total; offset++) {
             int candidateIndex = (startIndex + offset + total) % total;
             Integer candidateStationId = orderedOutStationList.get(candidateIndex);
@@ -1035,29 +1035,60 @@
             try {
                 List<NavigateNode> path = navigateUtils.calcByStationId(currentStationId, candidateStationId);
                 if (path != null && !path.isEmpty()) {
-                    reachableStationIdList.add(candidateStationId);
+                    candidateList.add(new CircleTargetCandidate(candidateStationId, path.size(), offset));
                 }
             } catch (Exception ignore) {}
         }
-        if (reachableStationIdList.isEmpty()) {
+        if (candidateList.isEmpty()) {
             return null;
         }
-        int gradualIndex = resolveGradualCircleTargetIndex(expectedLoopIssueCount, reachableStationIdList.size());
-        return reachableStationIdList.get(gradualIndex);
+        candidateList.sort(new Comparator<CircleTargetCandidate>() {
+            @Override
+            public int compare(CircleTargetCandidate left, CircleTargetCandidate right) {
+                if (left == right) {
+                    return 0;
+                }
+                if (left == null) {
+                    return 1;
+                }
+                if (right == null) {
+                    return -1;
+                }
+                int pathCompare = Integer.compare(left.getPathLength(), right.getPathLength());
+                if (pathCompare != 0) {
+                    return pathCompare;
+                }
+                return Integer.compare(left.getOffset(), right.getOffset());
+            }
+        });
+        return resolveGradualCircleTargetByPathLength(expectedLoopIssueCount, candidateList);
     }
 
-    private int resolveGradualCircleTargetIndex(Integer expectedLoopIssueCount, int candidateCount) {
-        if (candidateCount <= 1) {
-            return 0;
+    private Integer resolveGradualCircleTargetByPathLength(Integer expectedLoopIssueCount,
+                                                           List<CircleTargetCandidate> candidateList) {
+        if (candidateList == null || candidateList.isEmpty()) {
+            return null;
         }
         if (expectedLoopIssueCount == null || expectedLoopIssueCount <= 2) {
-            return 0;
+            return candidateList.get(0).getStationId();
         }
-        int gradualIndex = expectedLoopIssueCount - 2;
-        if (gradualIndex < 1) {
-            gradualIndex = 1;
+
+        List<CircleTargetCandidate> tierList = new ArrayList<>();
+        Integer lastPathLength = null;
+        for (CircleTargetCandidate candidate : candidateList) {
+            if (candidate == null) {
+                continue;
+            }
+            if (lastPathLength == null || !Objects.equals(lastPathLength, candidate.getPathLength())) {
+                tierList.add(candidate);
+                lastPathLength = candidate.getPathLength();
+            }
         }
-        return Math.min(gradualIndex, candidateCount - 1);
+        if (tierList.isEmpty()) {
+            return candidateList.get(0).getStationId();
+        }
+        int tierIndex = Math.min(expectedLoopIssueCount - 2, tierList.size() - 1);
+        return tierList.get(tierIndex).getStationId();
     }
 
     private boolean tryAcquireOutOrderDispatchLock(Integer wrkNo, Integer stationId) {
@@ -1526,6 +1557,30 @@
         }
     }
 
+    private static class CircleTargetCandidate {
+        private final Integer stationId;
+        private final Integer pathLength;
+        private final Integer offset;
+
+        private CircleTargetCandidate(Integer stationId, Integer pathLength, Integer offset) {
+            this.stationId = stationId;
+            this.pathLength = pathLength == null ? 0 : pathLength;
+            this.offset = offset == null ? 0 : offset;
+        }
+
+        private Integer getStationId() {
+            return stationId;
+        }
+
+        private Integer getPathLength() {
+            return pathLength;
+        }
+
+        private Integer getOffset() {
+            return offset;
+        }
+    }
+
     private void saveLoopLoadReserve(Integer wrkNo, LoopHitResult loopHitResult) {
         if (wrkNo == null || wrkNo <= 0 || loopHitResult == null || !loopHitResult.isThroughLoop()) {
             return;

--
Gitblit v1.9.1