From 13b2678b0d6402cefee85bafe4da69aa72528a28 Mon Sep 17 00:00:00 2001
From: Junjie <fallin.jie@qq.com>
Date: 星期三, 06 五月 2026 14:09:30 +0800
Subject: [PATCH] #real connect remove write data V3.0.2.0
---
src/main/java/com/zy/common/utils/NavigateSolution.java | 353 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 339 insertions(+), 14 deletions(-)
diff --git a/src/main/java/com/zy/common/utils/NavigateSolution.java b/src/main/java/com/zy/common/utils/NavigateSolution.java
index 211fd98..5dd839c 100644
--- a/src/main/java/com/zy/common/utils/NavigateSolution.java
+++ b/src/main/java/com/zy/common/utils/NavigateSolution.java
@@ -1,6 +1,7 @@
package com.zy.common.utils;
import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -23,16 +24,21 @@
private static final long REDIS_MAP_CACHE_TTL_SECONDS = 60 * 60 * 24L;
private static final long MAP_CACHE_TTL_MS = 5000L;
private static final Map<String, CachedNavigateMap> NAVIGATE_MAP_CACHE = new ConcurrentHashMap<>();
+ private static final Map<String, CachedNavigateMapIndex> NAVIGATE_MAP_INDEX_CACHE = new ConcurrentHashMap<>();
// Open琛ㄧ敤浼樺厛闃熷垪
public PriorityQueue<NavigateNode> Open = new PriorityQueue<NavigateNode>();
- //Close琛ㄧ敤鏅�氱殑鏁扮粍
- public ArrayList<NavigateNode> Close = new ArrayList<NavigateNode>();
+ //Close琛ㄧ敤鍧愭爣key闆嗗悎锛孫(1)鏌ユ壘
+ public Set<String> Close = new HashSet<>();
//鐢ㄦ潵瀛樻斁宸茬粡鍑虹幇杩囩殑缁撶偣銆�
Map<String, Integer> bestGMap = new HashMap<>();
public List<List<NavigateNode>> getStationMap(int lev) {
return cloneNavigateMap(loadCachedNavigateMap("station", lev));
+ }
+
+ public NavigateMapIndex getStationMapIndex(int lev) {
+ return loadCachedNavigateMapIndex("station", lev);
}
public List<List<NavigateNode>> getRgvTrackMap(int lev) {
@@ -49,14 +55,30 @@
List<List<NavigateNode>> redisNavigateMap = loadNavigateMapFromRedis(mapType, lev);
if (isValidNavigateMap(redisNavigateMap)) {
+ enrichNavigateMapMetadata(redisNavigateMap);
NAVIGATE_MAP_CACHE.put(cacheKey, new CachedNavigateMap(now, redisNavigateMap));
return redisNavigateMap;
}
clearMapCache(lev);
List<List<NavigateNode>> navigateNodeList = buildNavigateMap(mapType, lev);
+ enrichNavigateMapMetadata(navigateNodeList);
cacheNavigateMap(cacheKey, mapType, lev, navigateNodeList, now);
return navigateNodeList;
+ }
+
+ private NavigateMapIndex loadCachedNavigateMapIndex(String mapType, int lev) {
+ String cacheKey = mapType + ":" + lev;
+ long now = System.currentTimeMillis();
+ CachedNavigateMapIndex cachedNavigateMapIndex = NAVIGATE_MAP_INDEX_CACHE.get(cacheKey);
+ if (cachedNavigateMapIndex != null && now - cachedNavigateMapIndex.cacheAtMs <= MAP_CACHE_TTL_MS) {
+ return cachedNavigateMapIndex.navigateMapIndex;
+ }
+
+ List<List<NavigateNode>> navigateMap = loadCachedNavigateMap(mapType, lev);
+ NavigateMapIndex navigateMapIndex = buildNavigateMapIndex(lev, navigateMap);
+ NAVIGATE_MAP_INDEX_CACHE.put(cacheKey, new CachedNavigateMapIndex(now, navigateMapIndex));
+ return navigateMapIndex;
}
public static void refreshAllMapCaches() {
@@ -82,8 +104,11 @@
long now = System.currentTimeMillis();
NavigateSolution navigateSolution = new NavigateSolution();
List<List<NavigateNode>> stationMap = navigateSolution.buildNavigateMap("station", lev);
+ navigateSolution.enrichNavigateMapMetadata(stationMap);
navigateSolution.cacheNavigateMap("station:" + lev, "station", lev, stationMap, now);
+ navigateSolution.cacheNavigateMapIndex("station:" + lev, lev, stationMap, now);
List<List<NavigateNode>> rgvMap = navigateSolution.buildNavigateMap("rgv", lev);
+ navigateSolution.enrichNavigateMapMetadata(rgvMap);
navigateSolution.cacheNavigateMap("rgv:" + lev, "rgv", lev, rgvMap, now);
}
@@ -93,6 +118,7 @@
}
NAVIGATE_MAP_CACHE.remove("station:" + lev);
NAVIGATE_MAP_CACHE.remove("rgv:" + lev);
+ NAVIGATE_MAP_INDEX_CACHE.remove("station:" + lev);
RedisUtil redisUtil = SpringUtils.getBean(RedisUtil.class);
redisUtil.del(buildRedisCacheKey("station", lev), buildRedisCacheKey("rgv", lev));
}
@@ -107,6 +133,13 @@
JSON.toJSONString(navigateNodeList),
REDIS_MAP_CACHE_TTL_SECONDS);
NAVIGATE_MAP_CACHE.put(localCacheKey, new CachedNavigateMap(cacheAtMs, navigateNodeList));
+ }
+
+ private void cacheNavigateMapIndex(String localCacheKey,
+ int lev,
+ List<List<NavigateNode>> navigateNodeList,
+ long cacheAtMs) {
+ NAVIGATE_MAP_INDEX_CACHE.put(localCacheKey, new CachedNavigateMapIndex(cacheAtMs, buildNavigateMapIndex(lev, navigateNodeList)));
}
private List<List<NavigateNode>> loadNavigateMapFromRedis(String mapType, int lev) {
@@ -181,6 +214,7 @@
navigateNode.setNodeType(nodeType);
navigateNode.setNodeValue(nodeValue);
+ applyNodeMetadata(navigateNode);
navigateNodeRow.add(navigateNode);
}
navigateNodeList.add(navigateNodeRow);
@@ -198,6 +232,63 @@
cloneMap.add(cloneRow);
}
return cloneMap;
+ }
+
+ private void enrichNavigateMapMetadata(List<List<NavigateNode>> navigateMap) {
+ if (navigateMap == null || navigateMap.isEmpty()) {
+ return;
+ }
+ for (List<NavigateNode> row : navigateMap) {
+ for (NavigateNode node : row) {
+ applyNodeMetadata(node);
+ }
+ }
+ }
+
+ private void applyNodeMetadata(NavigateNode node) {
+ if (node == null) {
+ return;
+ }
+ if (node.getNodeValue() == null || node.getNodeValue().trim().isEmpty()) {
+ if (node.getBridgeStationIds() == null) {
+ node.setBridgeStationIds(Collections.emptyList());
+ }
+ if (node.getLiftTransfer() == null) {
+ node.setLiftTransfer(Boolean.FALSE);
+ }
+ if (node.getRgvCalcFlag() == null) {
+ node.setRgvCalcFlag(Boolean.FALSE);
+ }
+ return;
+ }
+ JSONObject valueObj = parseNodeValue(node.getNodeValue());
+ if (valueObj == null) {
+ if (node.getBridgeStationIds() == null) {
+ node.setBridgeStationIds(Collections.emptyList());
+ }
+ if (node.getLiftTransfer() == null) {
+ node.setLiftTransfer(Boolean.FALSE);
+ }
+ if (node.getRgvCalcFlag() == null) {
+ node.setRgvCalcFlag(Boolean.FALSE);
+ }
+ return;
+ }
+ node.setStationId(valueObj.getInteger("stationId"));
+ JSONArray bridgeStationArray = valueObj.getJSONArray("bridgeStationIds");
+ if (bridgeStationArray == null || bridgeStationArray.isEmpty()) {
+ node.setBridgeStationIds(Collections.emptyList());
+ } else {
+ node.setBridgeStationIds(Collections.unmodifiableList(new ArrayList<>(bridgeStationArray.toJavaList(Integer.class))));
+ }
+ Object isLiftTransfer = valueObj.get("isLiftTransfer");
+ if (isLiftTransfer == null) {
+ node.setLiftTransfer(Boolean.FALSE);
+ } else {
+ String isLiftTransferText = String.valueOf(isLiftTransfer);
+ node.setLiftTransfer("1".equals(isLiftTransferText) || "true".equalsIgnoreCase(isLiftTransferText));
+ }
+ node.setRgvCalcFlag(valueObj.containsKey("rgvCalcFlag"));
}
private boolean isValidNavigateMap(List<List<NavigateNode>> navigateMap) {
@@ -301,13 +392,13 @@
}
//灏嗚繖涓粨鐐瑰姞鍏ュ埌Close琛ㄤ腑
- Close.add(current_node);
+ Close.add(keyOf(current_node));
//瀵瑰綋鍓嶇粨鐐硅繘琛屾墿灞曪紝寰楀埌涓�涓洓鍛ㄧ粨鐐圭殑鏁扮粍
ArrayList<NavigateNode> neighbour_node = extend_current_node(map, current_node);
//瀵硅繖涓粨鐐归亶鍘嗭紝鐪嬫槸鍚︽湁鐩爣缁撶偣鍑虹幇
for (NavigateNode node : neighbour_node) {
// 宸插湪鍏抽棴鍒楄〃涓殑鑺傜偣涓嶅啀澶勭悊锛岄伩鍏嶇埗閾惧弽澶嶆敼鍐欏舰鎴愮幆
- if (Close.contains(node)) {
+ if (Close.contains(keyOf(node))) {
continue;
}
// G + H + E (瀵瑰惎鍙戝嚱鏁板鍔犲幓鎷愮偣鏂规calcNodeExtraCost)
@@ -319,7 +410,7 @@
node.setH(calcNodeCost(node, end));
node.setF(node.getG() + node.getH());
- String key = node.getX() + "_" + node.getY();
+ String key = keyOf(node);
Integer recordedG = bestGMap.get(key);
// 浠呭綋鎵惧埌鏇村皬鐨勪唬浠锋椂鎵嶆洿鏂颁笌鍏pen锛岄伩鍏嶇瓑浠蜂唬浠峰弽澶嶅叆闃熷鑷寸埗閾炬姈鍔�
if (recordedG == null || node.getG() < recordedG) {
@@ -557,8 +648,14 @@
}
private Integer extractStationId(NavigateNode node) {
- JSONObject valueObj = parseNodeValue(node == null ? null : node.getNodeValue());
- return valueObj == null ? null : valueObj.getInteger("stationId");
+ if (node == null) {
+ return null;
+ }
+ if (node.getStationId() != null) {
+ return node.getStationId();
+ }
+ applyNodeMetadata(node);
+ return node.getStationId();
}
private JSONObject parseNodeValue(String nodeValue) {
@@ -689,6 +786,13 @@
return bestNode;
}
+ public NavigateNode findStationNavigateNode(NavigateMapIndex navigateMapIndex, int stationId) {
+ if (navigateMapIndex == null) {
+ return null;
+ }
+ return navigateMapIndex.getBestStationNode(stationId);
+ }
+
private int countExternalConnectionCount(Integer currentStationId, List<NavigateNode> neighbors) {
Set<Integer> connectedStationIdSet = new LinkedHashSet<>();
if (neighbors == null || neighbors.isEmpty()) {
@@ -702,23 +806,125 @@
private Set<Integer> resolveAdjacentStationIds(Integer currentStationId, NavigateNode node) {
Set<Integer> stationIdSet = new LinkedHashSet<>();
- JSONObject valueObj = parseNodeValue(node == null ? null : node.getNodeValue());
- if (valueObj == null) {
+ if (node == null) {
return stationIdSet;
}
- Integer directStationId = valueObj.getInteger("stationId");
+ Integer directStationId = extractStationId(node);
if (directStationId != null && !directStationId.equals(currentStationId)) {
stationIdSet.add(directStationId);
}
- if (valueObj.getJSONArray("bridgeStationIds") == null) {
- return stationIdSet;
- }
- for (Integer bridgeStationId : valueObj.getJSONArray("bridgeStationIds").toJavaList(Integer.class)) {
+ for (Integer bridgeStationId : node.getBridgeStationIds() == null ? Collections.<Integer>emptyList() : node.getBridgeStationIds()) {
if (bridgeStationId != null && !bridgeStationId.equals(currentStationId)) {
stationIdSet.add(bridgeStationId);
}
}
return stationIdSet;
+ }
+
+ public List<NavigateNode> getNeighborNodes(NavigateMapIndex navigateMapIndex, NavigateNode node) {
+ if (navigateMapIndex == null || node == null) {
+ return Collections.emptyList();
+ }
+ return navigateMapIndex.getNeighborNodes(node);
+ }
+
+ public Set<Integer> getConnectedStationIds(NavigateMapIndex navigateMapIndex,
+ Integer currentStationId,
+ NavigateNode node) {
+ if (navigateMapIndex == null || node == null) {
+ return Collections.emptySet();
+ }
+ return navigateMapIndex.getConnectedStationIds(currentStationId, node);
+ }
+
+ private NavigateMapIndex buildNavigateMapIndex(int lev, List<List<NavigateNode>> navigateMap) {
+ if (navigateMap == null || navigateMap.isEmpty()) {
+ return new NavigateMapIndex(lev,
+ new ArrayList<>(),
+ Collections.emptyMap(),
+ Collections.emptyMap(),
+ Collections.emptyMap(),
+ Collections.emptyMap());
+ }
+
+ enrichNavigateMapMetadata(navigateMap);
+ Map<String, NavigateNodeMeta> nodeMetaMap = new LinkedHashMap<>();
+ Map<String, List<NavigateNode>> neighborNodeMap = new LinkedHashMap<>();
+ Map<String, Set<Integer>> connectedStationIdMap = new LinkedHashMap<>();
+
+ for (List<NavigateNode> row : navigateMap) {
+ for (NavigateNode node : row) {
+ if (node == null || node.getValue() == MapNodeType.DISABLE.id) {
+ continue;
+ }
+ String nodeKey = buildNodeKey(node);
+ nodeMetaMap.put(nodeKey, buildNavigateNodeMeta(node));
+ List<NavigateNode> neighborList = extend_current_node(navigateMap, node);
+ neighborNodeMap.put(nodeKey, Collections.unmodifiableList(new ArrayList<>(neighborList)));
+ }
+ }
+
+ Map<Integer, NavigateNode> stationNodeMap = new LinkedHashMap<>();
+ Map<Integer, Integer> stationExternalCountMap = new HashMap<>();
+ Map<Integer, Integer> stationNeighborCountMap = new HashMap<>();
+ for (List<NavigateNode> row : navigateMap) {
+ for (NavigateNode node : row) {
+ if (node == null || node.getValue() == MapNodeType.DISABLE.id) {
+ continue;
+ }
+ String nodeKey = buildNodeKey(node);
+ Integer stationId = extractStationId(node);
+ Set<Integer> connectedStationIds = resolveAdjacentStationIds(stationId, neighborNodeMap.get(nodeKey));
+ connectedStationIdMap.put(nodeKey, Collections.unmodifiableSet(connectedStationIds));
+ if (stationId == null) {
+ continue;
+ }
+ int externalConnectionCount = connectedStationIds.size();
+ int neighborCount = neighborNodeMap.get(nodeKey).size();
+ Integer bestExternalCount = stationExternalCountMap.get(stationId);
+ Integer bestNeighborCount = stationNeighborCountMap.get(stationId);
+ if (bestExternalCount == null
+ || externalConnectionCount > bestExternalCount
+ || (externalConnectionCount == bestExternalCount && (bestNeighborCount == null || neighborCount > bestNeighborCount))) {
+ stationNodeMap.put(stationId, node);
+ stationExternalCountMap.put(stationId, externalConnectionCount);
+ stationNeighborCountMap.put(stationId, neighborCount);
+ }
+ }
+ }
+ return new NavigateMapIndex(lev,
+ navigateMap,
+ Collections.unmodifiableMap(nodeMetaMap),
+ Collections.unmodifiableMap(stationNodeMap),
+ Collections.unmodifiableMap(neighborNodeMap),
+ Collections.unmodifiableMap(connectedStationIdMap));
+ }
+
+ private Set<Integer> resolveAdjacentStationIds(Integer currentStationId, List<NavigateNode> neighbors) {
+ Set<Integer> connectedStationIdSet = new LinkedHashSet<>();
+ if (neighbors == null || neighbors.isEmpty()) {
+ return connectedStationIdSet;
+ }
+ for (NavigateNode neighbor : neighbors) {
+ connectedStationIdSet.addAll(resolveAdjacentStationIds(currentStationId, neighbor));
+ }
+ return connectedStationIdSet;
+ }
+
+ private String buildNodeKey(NavigateNode node) {
+ if (node == null) {
+ return "";
+ }
+ return node.getX() + "_" + node.getY();
+ }
+
+ private NavigateNodeMeta buildNavigateNodeMeta(NavigateNode node) {
+ return new NavigateNodeMeta(
+ extractStationId(node),
+ node == null || node.getBridgeStationIds() == null ? Collections.emptyList() : node.getBridgeStationIds(),
+ node != null && Boolean.TRUE.equals(node.getLiftTransfer()),
+ node != null && Boolean.TRUE.equals(node.getRgvCalcFlag())
+ );
}
public NavigateNode findTrackSiteNoNavigateNode(List<List<NavigateNode>> map, int trackSiteNo) {
@@ -767,6 +973,115 @@
//------------------A*鍚彂鍑芥暟-end------------------//
+ public static class NavigateMapIndex {
+ private final int lev;
+ private final List<List<NavigateNode>> navigateMap;
+ private final Map<String, NavigateNodeMeta> nodeMetaMap;
+ private final Map<Integer, NavigateNode> stationNodeMap;
+ private final Map<String, List<NavigateNode>> neighborNodeMap;
+ private final Map<String, Set<Integer>> connectedStationIdMap;
+
+ private NavigateMapIndex(int lev,
+ List<List<NavigateNode>> navigateMap,
+ Map<String, NavigateNodeMeta> nodeMetaMap,
+ Map<Integer, NavigateNode> stationNodeMap,
+ Map<String, List<NavigateNode>> neighborNodeMap,
+ Map<String, Set<Integer>> connectedStationIdMap) {
+ this.lev = lev;
+ this.navigateMap = navigateMap == null ? new ArrayList<>() : navigateMap;
+ this.nodeMetaMap = nodeMetaMap == null ? Collections.emptyMap() : nodeMetaMap;
+ this.stationNodeMap = stationNodeMap == null ? Collections.emptyMap() : stationNodeMap;
+ this.neighborNodeMap = neighborNodeMap == null ? Collections.emptyMap() : neighborNodeMap;
+ this.connectedStationIdMap = connectedStationIdMap == null ? Collections.emptyMap() : connectedStationIdMap;
+ }
+
+ public int getLev() {
+ return lev;
+ }
+
+ public List<List<NavigateNode>> getNavigateMap() {
+ return navigateMap;
+ }
+
+ public NavigateNode getBestStationNode(Integer stationId) {
+ if (stationId == null) {
+ return null;
+ }
+ return stationNodeMap.get(stationId);
+ }
+
+ public List<NavigateNode> getNeighborNodes(NavigateNode node) {
+ if (node == null) {
+ return Collections.emptyList();
+ }
+ return neighborNodeMap.getOrDefault(node.getX() + "_" + node.getY(), Collections.emptyList());
+ }
+
+ public Set<Integer> getConnectedStationIds(Integer currentStationId, NavigateNode node) {
+ if (node == null) {
+ return Collections.emptySet();
+ }
+ Set<Integer> stationIdSet = connectedStationIdMap.getOrDefault(node.getX() + "_" + node.getY(), Collections.emptySet());
+ if (currentStationId == null || stationIdSet.isEmpty()) {
+ return stationIdSet;
+ }
+ if (!stationIdSet.contains(currentStationId)) {
+ return stationIdSet;
+ }
+ Set<Integer> filterStationIdSet = new LinkedHashSet<>();
+ for (Integer stationId : stationIdSet) {
+ if (stationId != null && !stationId.equals(currentStationId)) {
+ filterStationIdSet.add(stationId);
+ }
+ }
+ return filterStationIdSet;
+ }
+
+ public Integer getStationId(NavigateNode node) {
+ NavigateNodeMeta meta = getNodeMeta(node);
+ return meta == null ? null : meta.stationId;
+ }
+
+ public List<Integer> getBridgeStationIds(NavigateNode node) {
+ NavigateNodeMeta meta = getNodeMeta(node);
+ return meta == null ? Collections.emptyList() : meta.bridgeStationIds;
+ }
+
+ public boolean isLiftTransfer(NavigateNode node) {
+ NavigateNodeMeta meta = getNodeMeta(node);
+ return meta != null && meta.liftTransfer;
+ }
+
+ public boolean isRgvCalcFlag(NavigateNode node) {
+ NavigateNodeMeta meta = getNodeMeta(node);
+ return meta != null && meta.rgvCalcFlag;
+ }
+
+ private NavigateNodeMeta getNodeMeta(NavigateNode node) {
+ if (node == null) {
+ return null;
+ }
+ return nodeMetaMap.get(node.getX() + "_" + node.getY());
+ }
+ }
+
+ private static class NavigateNodeMeta {
+ private final Integer stationId;
+ private final List<Integer> bridgeStationIds;
+ private final boolean liftTransfer;
+ private final boolean rgvCalcFlag;
+
+ private NavigateNodeMeta(Integer stationId,
+ List<Integer> bridgeStationIds,
+ boolean liftTransfer,
+ boolean rgvCalcFlag) {
+ this.stationId = stationId;
+ this.bridgeStationIds = bridgeStationIds == null ? Collections.emptyList() : bridgeStationIds;
+ this.liftTransfer = liftTransfer;
+ this.rgvCalcFlag = rgvCalcFlag;
+ }
+ }
+
private static class CachedNavigateMap {
private final long cacheAtMs;
private final List<List<NavigateNode>> navigateMap;
@@ -776,4 +1091,14 @@
this.navigateMap = navigateMap;
}
}
+
+ private static class CachedNavigateMapIndex {
+ private final long cacheAtMs;
+ private final NavigateMapIndex navigateMapIndex;
+
+ private CachedNavigateMapIndex(long cacheAtMs, NavigateMapIndex navigateMapIndex) {
+ this.cacheAtMs = cacheAtMs;
+ this.navigateMapIndex = navigateMapIndex;
+ }
+ }
}
--
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