优化缓存领地搜索算法，提速300%

README.md

@@ -8,8 +8,6 @@
 
 ### [统计页面](https://bstats.org/plugin/bukkit/Dominion/21445) | [Hangar](https://hangar.papermc.io/zhangyuheng/Dominion)
 
-[![CodeFactor](https://www.codefactor.io/repository/github/deergiteamirror/dominion/badge/master)](https://www.codefactor.io/repository/github/deergiteamirror/dominion/overview/master)
-
 </div>
 
 ## 简介

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>cn.lunadeer</groupId>
     <artifactId>Dominion</artifactId>
-    <version>1.36.1-beta</version>
+    <version>1.37.0-beta</version>
     <packaging>jar</packaging>
 
     <name>Dominion</name>

src/main/java/cn/lunadeer/dominion/Cache.java

@@ -9,15 +9,17 @@ import cn.lunadeer.minecraftpluginutils.XLogger;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nullable;
 import java.time.LocalDateTime;
 import java.util.*;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 
-import static cn.lunadeer.dominion.DominionNode.getLocInDominionDTO;
+import static cn.lunadeer.dominion.DominionNode.getLocInDominionNode;
 
 public class Cache {
 
@@ -62,25 +64,21 @@ public class Cache {
             int count = 0;
             if (idToLoad == null) {
                 id_dominions = new ConcurrentHashMap<>();
-                world_dominion_tree = new ConcurrentHashMap<>();
                 dominion_children = new ConcurrentHashMap<>();
+
                 List<DominionDTO> dominions = DominionDTO.selectAll();
+                CompletableFuture<Void> res = dominion_trees.initAsync(dominions);
                 count = dominions.size();
-                Map<String, List<DominionDTO>> world_dominions = new HashMap<>();
+
                 for (DominionDTO d : dominions) {
-                    if (!world_dominions.containsKey(d.getWorld())) {
-                        world_dominions.put(d.getWorld(), new ArrayList<>());
-                    }
-                    world_dominions.get(d.getWorld()).add(d);
                     id_dominions.put(d.getId(), d);
                     if (!dominion_children.containsKey(d.getParentDomId())) {
                         dominion_children.put(d.getParentDomId(), new ArrayList<>());
                     }
                     dominion_children.get(d.getParentDomId()).add(d.getId());
                 }
-                for (Map.Entry<String, List<DominionDTO>> entry : world_dominions.entrySet()) {
+
-                    world_dominion_tree.put(entry.getKey(), DominionNode.BuildNodeTree(-1, entry.getValue()));
+                res.join(); // 等待树的构建完成
-                }
             } else {
                 DominionDTO dominion = DominionDTO.select(idToLoad);
                 if (dominion == null && id_dominions.containsKey(idToLoad)) {
@@ -225,7 +223,7 @@ public class Cache {
                 return last_dominion;
             }
         }
-        DominionDTO current_dominion = getLocInDominionDTO(world_dominion_tree.get(player.getWorld().getName()), player.getLocation());
+        DominionDTO current_dominion = dominion_trees.getLocInDominionDTO(player.getLocation());
         int last_dom_id = last_dominion == null ? -1 : last_dominion.getId();
         int current_dom_id = current_dominion == null ? -1 : current_dominion.getId();
         if (last_dom_id == current_dom_id) {
@@ -337,30 +335,8 @@ public class Cache {
         }
     }
 
-    public DominionDTO getDominion(Location loc) {
+    public DominionDTO getDominionByLoc(Location loc) {
-        return getLocInDominionDTO(world_dominion_tree.get(loc.getWorld().getName()), loc);
+        return dominion_trees.getLocInDominionDTO(loc);
-    }
-
-    public List<DominionNode> getDominionTreeByPlayer(String player_name) {
-        List<DominionNode> dominionTree = new ArrayList<>();
-        PlayerDTO player = PlayerDTO.select(player_name);
-        if (player == null) return dominionTree;
-        for (List<DominionNode> tree : world_dominion_tree.values()) {
-            for (DominionNode node : tree) {
-                if (node.getDominion().getOwner().equals(player.getUuid())) {
-                    dominionTree.add(node);
-                }
-            }
-        }
-        return dominionTree;
-    }
-
-    public List<DominionNode> getAllDominionTree() {
-        List<DominionNode> dominionTree = new ArrayList<>();
-        for (List<DominionNode> tree : world_dominion_tree.values()) {
-            dominionTree.addAll(tree);
-        }
-        return dominionTree;
     }
 
     public GroupDTO getGroup(Integer id) {
@@ -451,8 +427,8 @@ public class Cache {
 
     public static Cache instance;
     private ConcurrentHashMap<Integer, DominionDTO> id_dominions;
-    private ConcurrentHashMap<String, List<DominionNode>> world_dominion_tree;
     private ConcurrentHashMap<Integer, GroupDTO> id_groups;
+    private final WorldDominionTreeSectored dominion_trees = new WorldDominionTreeSectored();
     private ConcurrentHashMap<UUID, ConcurrentHashMap<Integer, MemberDTO>> player_uuid_to_member;   // 玩家所有的特权
     private final Map<UUID, Integer> player_current_dominion_id;                         // 玩家当前所在领地
     private ConcurrentHashMap<Integer, List<Integer>> dominion_children;
@@ -467,4 +443,116 @@ public class Cache {
     public final Map<UUID, LocalDateTime> NextTimeAllowTeleport = new java.util.HashMap<>();
 
     private Map<UUID, List<ResMigration.ResidenceNode>> residence_data = null;
+
+    private static class WorldDominionTreeSectored {
+    /*
+        D | C
+        --+--
+        B | A
+     */
+
+        private ConcurrentHashMap<String, List<DominionNode>> world_dominion_tree_sector_a; // x >= 0, z >= 0
+        private ConcurrentHashMap<String, List<DominionNode>> world_dominion_tree_sector_b; // x <= 0, z >= 0
+        private ConcurrentHashMap<String, List<DominionNode>> world_dominion_tree_sector_c; // x >= 0, z <= 0
+        private ConcurrentHashMap<String, List<DominionNode>> world_dominion_tree_sector_d; // x <= 0, z <= 0
+
+        public DominionDTO getLocInDominionDTO(@NotNull Location loc) {
+            List<DominionNode> nodes = getNodes(loc);
+            if (nodes == null) return null;
+            if (nodes.isEmpty()) return null;
+            DominionNode dominionNode = getLocInDominionNode(nodes, loc);
+            return dominionNode == null ? null : dominionNode.getDominion();
+        }
+
+
+        public List<DominionNode> getNodes(Location loc) {
+            return getNodes(loc.getWorld().getName(), loc.getBlockX(), loc.getBlockZ());
+        }
+
+        public List<DominionNode> getNodes(String world, int x, int z) {
+            if (x >= 0 && z >= 0) {
+                return world_dominion_tree_sector_a.get(world);
+            }
+            if (x <= 0 && z >= 0) {
+                return world_dominion_tree_sector_b.get(world);
+            }
+            if (x >= 0) {
+                return world_dominion_tree_sector_c.get(world);
+            }
+            return world_dominion_tree_sector_d.get(world);
+        }
+
+        public CompletableFuture<Void> initAsync(List<DominionDTO> dominions) {
+            return CompletableFuture.runAsync(() -> init(dominions));
+        }
+
+
+        private void init(List<DominionDTO> dominions) {
+            world_dominion_tree_sector_a = new ConcurrentHashMap<>();
+            world_dominion_tree_sector_b = new ConcurrentHashMap<>();
+            world_dominion_tree_sector_c = new ConcurrentHashMap<>();
+            world_dominion_tree_sector_d = new ConcurrentHashMap<>();
+
+            Map<String, List<DominionDTO>> world_dominions_sector_a = new HashMap<>();
+            Map<String, List<DominionDTO>> world_dominions_sector_b = new HashMap<>();
+            Map<String, List<DominionDTO>> world_dominions_sector_c = new HashMap<>();
+            Map<String, List<DominionDTO>> world_dominions_sector_d = new HashMap<>();
+            for (DominionDTO d : dominions) {
+                // 对每个世界的领地进行四个象限的划分
+                if (!world_dominions_sector_a.containsKey(d.getWorld()) ||
+                        !world_dominions_sector_b.containsKey(d.getWorld()) ||
+                        !world_dominions_sector_c.containsKey(d.getWorld()) ||
+                        !world_dominions_sector_d.containsKey(d.getWorld())) {
+                    world_dominions_sector_a.put(d.getWorld(), new ArrayList<>());
+                    world_dominions_sector_b.put(d.getWorld(), new ArrayList<>());
+                    world_dominions_sector_c.put(d.getWorld(), new ArrayList<>());
+                    world_dominions_sector_d.put(d.getWorld(), new ArrayList<>());
+                }
+                if (d.getX1() >= 0 && d.getZ1() >= 0) {
+                    world_dominions_sector_a.get(d.getWorld()).add(d);
+                } else if (d.getX1() <= 0 && d.getZ1() >= 0) {
+                    if (d.getX2() >= 0) {
+                        world_dominions_sector_a.get(d.getWorld()).add(d);
+                        world_dominions_sector_b.get(d.getWorld()).add(d);
+                    } else {
+                        world_dominions_sector_b.get(d.getWorld()).add(d);
+                    }
+                } else if (d.getX1() >= 0 && d.getZ1() <= 0) {
+                    if (d.getZ2() >= 0) {
+                        world_dominions_sector_a.get(d.getWorld()).add(d);
+                        world_dominions_sector_c.get(d.getWorld()).add(d);
+                    } else {
+                        world_dominions_sector_c.get(d.getWorld()).add(d);
+                    }
+                } else {
+                    if (d.getX2() >= 0 && d.getZ2() >= 0) {
+                        world_dominions_sector_a.get(d.getWorld()).add(d);
+                        world_dominions_sector_b.get(d.getWorld()).add(d);
+                        world_dominions_sector_c.get(d.getWorld()).add(d);
+                        world_dominions_sector_d.get(d.getWorld()).add(d);
+                    } else if (d.getX2() >= 0 && d.getZ2() <= 0) {
+                        world_dominions_sector_c.get(d.getWorld()).add(d);
+                        world_dominions_sector_d.get(d.getWorld()).add(d);
+                    } else if (d.getZ2() >= 0 && d.getX2() <= 0) {
+                        world_dominions_sector_b.get(d.getWorld()).add(d);
+                        world_dominions_sector_d.get(d.getWorld()).add(d);
+                    } else {
+                        world_dominions_sector_d.get(d.getWorld()).add(d);
+                    }
+                }
+            }
+            for (Map.Entry<String, List<DominionDTO>> entry : world_dominions_sector_a.entrySet()) {
+                world_dominion_tree_sector_a.put(entry.getKey(), DominionNode.BuildNodeTree(-1, entry.getValue()));
+            }
+            for (Map.Entry<String, List<DominionDTO>> entry : world_dominions_sector_b.entrySet()) {
+                world_dominion_tree_sector_b.put(entry.getKey(), DominionNode.BuildNodeTree(-1, entry.getValue()));
+            }
+            for (Map.Entry<String, List<DominionDTO>> entry : world_dominions_sector_c.entrySet()) {
+                world_dominion_tree_sector_c.put(entry.getKey(), DominionNode.BuildNodeTree(-1, entry.getValue()));
+            }
+            for (Map.Entry<String, List<DominionDTO>> entry : world_dominions_sector_d.entrySet()) {
+                world_dominion_tree_sector_d.put(entry.getKey(), DominionNode.BuildNodeTree(-1, entry.getValue()));
+            }
+        }
+    }
 }

src/main/java/cn/lunadeer/dominion/DominionNode.java

@@ -66,13 +66,6 @@ public class DominionNode {
         return null;
     }
 
-    public static DominionDTO getLocInDominionDTO(@Nullable List<DominionNode> nodes, @NotNull Location loc) {
-        if (nodes == null) return null;
-        if (nodes.isEmpty()) return null;
-        DominionNode dominionNode = getLocInDominionNode(nodes, loc);
-        return dominionNode == null ? null : dominionNode.getDominion();
-    }
-
     public static boolean isInDominion(@Nullable DominionDTO dominion, Location location) {
         if (dominion == null) return false;
         if (!Objects.equals(dominion.getWorld(), location.getWorld().getName())) return false;

src/main/java/cn/lunadeer/dominion/controllers/Apis.java

@@ -37,7 +37,7 @@ public class Apis {
             player.setResponse(new AbstractOperator.Result(AbstractOperator.Result.FAILURE, "无法获取你的位置信息"));
             return null;
         }
-        DominionDTO dominion = Cache.instance.getDominion(location);
+        DominionDTO dominion = Cache.instance.getDominionByLoc(location);
         if (dominion == null) {
             return null;
         }

src/main/java/cn/lunadeer/dominion/controllers/DominionController.java

@@ -26,7 +26,7 @@ import static cn.lunadeer.dominion.controllers.Apis.notOwner;
 public class DominionController {
 
     public static List<DominionDTO> all(Player owner) {
-        return DominionDTO.selectAll(owner.getUniqueId());
+        return DominionDTO.selectByOwner(owner.getUniqueId());
     }
 
     public static List<DominionDTO> all() {

src/main/java/cn/lunadeer/dominion/dtos/DominionDTO.java

@@ -65,18 +65,13 @@ public class DominionDTO {
         return query(sql);
     }
 
-    public static List<DominionDTO> selectAll(String world) {
-        String sql = "SELECT * FROM dominion WHERE world = ? AND id > 0;";
-        return query(sql, world);
-    }
-
     public static List<DominionDTO> search(String name) {
         String sql = "SELECT * FROM dominion WHERE name LIKE ? AND id > 0;";
         return query(sql, "%" + name + "%");
     }
 
-    public static List<DominionDTO> selectAll(UUID owner) {
+    public static List<DominionDTO> selectByOwner(UUID owner) {
-        String sql = "SELECT * FROM dominion WHERE owner = ? AND id > 0;";
+        String sql = "SELECT * FROM dominion WHERE owner = ? AND id > 0 ORDER BY id DESC;";
         return query(sql, owner.toString());
     }
 

src/main/java/cn/lunadeer/dominion/events/Apis.java

@@ -37,7 +37,7 @@ public class Apis {
         if (inv.getLocation() == null) {
             return null;
         } else {
-            return Cache.instance.getDominion(inv.getLocation());
+            return Cache.instance.getDominionByLoc(inv.getLocation());
         }
     }
 

src/main/java/cn/lunadeer/dominion/events/EnvironmentEvents.java

@@ -34,7 +34,7 @@ public class EnvironmentEvents implements Listener {
         ) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(event.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getLocation());
         checkFlag(dom, Flag.CREEPER_EXPLODE, event);
     }
 
@@ -44,7 +44,7 @@ public class EnvironmentEvents implements Listener {
         if (entity.getType() != EntityType.ENDER_DRAGON) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(event.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getLocation());
         checkFlag(dom, Flag.DRAGON_BREAK_BLOCK, event);
     }
 
@@ -55,7 +55,7 @@ public class EnvironmentEvents implements Listener {
             // 如果点燃事件没有玩家触发，那么就是火焰蔓延
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(event.getBlock().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getBlock().getLocation());
         checkFlag(dom, Flag.FIRE_SPREAD, event);
     }
 
@@ -63,11 +63,11 @@ public class EnvironmentEvents implements Listener {
     public void onLiquidFlowIn(BlockFromToEvent event) {
         Location from = event.getBlock().getLocation();
         Location to = event.getToBlock().getLocation();
-        DominionDTO dom_to = Cache.instance.getDominion(to);
+        DominionDTO dom_to = Cache.instance.getDominionByLoc(to);
         if (dom_to == null) {
             return;
         }
-        DominionDTO dom_from = Cache.instance.getDominion(from);
+        DominionDTO dom_from = Cache.instance.getDominionByLoc(from);
         if (dom_from != null) {
             if (Objects.equals(dom_from.getId(), dom_to.getId())) {
                 return;
@@ -82,7 +82,7 @@ public class EnvironmentEvents implements Listener {
         if (entity instanceof Player) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         if (dom == null) {
             return;
         }
@@ -101,7 +101,7 @@ public class EnvironmentEvents implements Listener {
         if (entity.getType() != EntityType.MINECART_TNT && entity.getType() != EntityType.PRIMED_TNT) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(event.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getLocation());
         checkFlag(dom, Flag.TNT_EXPLODE, event);
     }
 
@@ -117,7 +117,7 @@ public class EnvironmentEvents implements Listener {
         if (block.getType() != FARMLAND) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.TRAMPLE, event);
     }
 
@@ -127,7 +127,7 @@ public class EnvironmentEvents implements Listener {
         if (entity.getType() != EntityType.WITHER) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.WITHER_SPAWN, event);
     }
 
@@ -137,7 +137,7 @@ public class EnvironmentEvents implements Listener {
         if (entity.getType() != EntityType.ENDERMAN) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.ENDER_MAN, event);
     }
 
@@ -147,7 +147,7 @@ public class EnvironmentEvents implements Listener {
         if (entity.getType() != EntityType.ENDERMAN) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.ENDER_MAN, event);
     }
 
@@ -157,7 +157,7 @@ public class EnvironmentEvents implements Listener {
         if (!(entity instanceof Monster)) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.MONSTER_SPAWN, event);
     }
 
@@ -167,7 +167,7 @@ public class EnvironmentEvents implements Listener {
         if (!(entity instanceof Animals)) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.ANIMAL_SPAWN, event);
     }
 
@@ -177,7 +177,7 @@ public class EnvironmentEvents implements Listener {
         if (entity.getType() != EntityType.VILLAGER) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.VILLAGER_SPAWN, event);
     }
 }

src/main/java/cn/lunadeer/dominion/events/PlayerEvents.java

@@ -71,7 +71,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player bukkitPlayer = (Player) event.getDamager();
-        DominionDTO dom = Cache.instance.getDominion(event.getEntity().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getEntity().getLocation());
         checkFlag(dom, Flag.ANIMAL_KILLING, bukkitPlayer, event);
     }
 
@@ -114,7 +114,7 @@ public class PlayerEvents implements Listener {
         if (!(Tag.BEDS.isTagged(block.getType()))) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.BED, bukkitPlayer, event);
     }
 
@@ -159,7 +159,7 @@ public class PlayerEvents implements Listener {
     }
 
     public static boolean onBreak(Player player, Location location) {
-        DominionDTO dom = Cache.instance.getDominion(location);
+        DominionDTO dom = Cache.instance.getDominionByLoc(location);
         return checkFlag(dom, Flag.BREAK_BLOCK, player, null);
     }
 
@@ -176,7 +176,7 @@ public class PlayerEvents implements Listener {
         if (!Tag.BUTTONS.isTagged(block.getType())) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.BUTTON, player, event);
     }
 
@@ -194,7 +194,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.CAKE, player, event);
     }
 
@@ -204,7 +204,7 @@ public class PlayerEvents implements Listener {
         if (loc == null) {
             dom = null;
         } else {
-            dom = Cache.instance.getDominion(loc);
+            dom = Cache.instance.getDominionByLoc(loc);
         }
         return checkFlag(dom, Flag.CONTAINER, player, null);
     }
@@ -292,7 +292,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(event.getClickedBlock().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getClickedBlock().getLocation());
         checkFlag(dom, Flag.COMPARER, player, event);
     }
 
@@ -309,7 +309,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(event.getClickedBlock().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getClickedBlock().getLocation());
         checkFlag(dom, Flag.DOOR, player, event);
     }
 
@@ -323,7 +323,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.DRAGON_EGG, player, event);
     }
 
@@ -334,7 +334,7 @@ public class PlayerEvents implements Listener {
         if (!(entity instanceof Colorable)) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.DYE, player, event);
     }
 
@@ -351,7 +351,7 @@ public class PlayerEvents implements Listener {
         if (!(Tag.SIGNS.isTagged(block.getType()))) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.EDIT_SIGN, player, event);
     }
 
@@ -359,7 +359,7 @@ public class PlayerEvents implements Listener {
     public void onSignEdit(SignChangeEvent event) {
         Player player = event.getPlayer();
         Block block = event.getBlock();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.EDIT_SIGN, player, event);
     }
 
@@ -412,7 +412,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(event.getRightClicked().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getRightClicked().getLocation());
         checkFlag(dom, Flag.FEED, player, event);
     }
 
@@ -438,7 +438,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.HARVEST, player, event);
     }
 
@@ -456,7 +456,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.HONEY, player, event);
     }
 
@@ -467,7 +467,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(caught.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(caught.getLocation());
         checkFlag(dom, Flag.HOOK, player, event);
     }
 
@@ -496,7 +496,7 @@ public class PlayerEvents implements Listener {
         if (player == null) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(event.getBlock().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getBlock().getLocation());
         checkFlag(dom, Flag.IGNITE, player, event);
     }
 
@@ -514,7 +514,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.LEVER, player, event);
     }
 
@@ -529,7 +529,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player bukkitPlayer = (Player) event.getDamager();
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.MONSTER_KILLING, bukkitPlayer, event);
     }
 
@@ -601,7 +601,7 @@ public class PlayerEvents implements Listener {
     }
 
     public static boolean onPlace(Player player, Location location) {
-        DominionDTO dom = Cache.instance.getDominion(location);
+        DominionDTO dom = Cache.instance.getDominionByLoc(location);
         return checkFlag(dom, Flag.PLACE, player, null);
     }
 
@@ -618,7 +618,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.PRESSURE, player, event);
     }
 
@@ -628,7 +628,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = (Player) event.getEntity();
-        DominionDTO dom = Cache.instance.getDominion(event.getMount().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getMount().getLocation());
         checkFlag(dom, Flag.RIDING, player, event);
     }
 
@@ -643,14 +643,14 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(block.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(block.getLocation());
         checkFlag(dom, Flag.REPEATER, player, event);
     }
 
     @EventHandler(priority = EventPriority.HIGHEST) // shear
     public void onShear(PlayerShearEntityEvent event) {
         Player player = event.getPlayer();
-        DominionDTO dom = Cache.instance.getDominion(event.getEntity().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getEntity().getLocation());
         checkFlag(dom, Flag.SHEAR, player, event);
     }
 
@@ -688,7 +688,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = (Player) event.getAttacker();
-        DominionDTO dom = Cache.instance.getDominion(event.getVehicle().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getVehicle().getLocation());
         checkFlag(dom, Flag.VEHICLE_DESTROY, player, event);
     }
 
@@ -702,7 +702,7 @@ public class PlayerEvents implements Listener {
         if (!(entity instanceof Vehicle)) {
             return;
         }
-        DominionDTO dom = Cache.instance.getDominion(entity.getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(entity.getLocation());
         checkFlag(dom, Flag.VEHICLE_SPAWN, player, event);
     }
 
@@ -715,7 +715,7 @@ public class PlayerEvents implements Listener {
             return;
         }
         Player player = (Player) event.getDamager();
-        DominionDTO dom = Cache.instance.getDominion(event.getEntity().getLocation());
+        DominionDTO dom = Cache.instance.getDominionByLoc(event.getEntity().getLocation());
         checkFlag(dom, Flag.VILLAGER_KILLING, player, event);
     }
 }

src/main/java/cn/lunadeer/dominion/tuis/AllDominion.java

@@ -2,6 +2,7 @@ package cn.lunadeer.dominion.tuis;
 
 import cn.lunadeer.dominion.Cache;
 import cn.lunadeer.dominion.DominionNode;
+import cn.lunadeer.dominion.dtos.DominionDTO;
 import cn.lunadeer.minecraftpluginutils.stui.ListView;
 import cn.lunadeer.minecraftpluginutils.stui.components.Button;
 import cn.lunadeer.minecraftpluginutils.stui.components.Line;
@@ -23,7 +24,7 @@ public class AllDominion {
         if (notOp(player)) return;
         int page = getPage(args, 1);
 
-        List<DominionNode> allDominions = Cache.instance.getAllDominionTree();
+        List<DominionNode> allDominions = DominionNode.BuildNodeTree(-1, DominionDTO.selectAll());
 
         ListView view = ListView.create(10, "/dominion all_dominion");
 

src/main/java/cn/lunadeer/dominion/tuis/dominion/DominionList.java

@@ -2,6 +2,7 @@ package cn.lunadeer.dominion.tuis.dominion;
 
 import cn.lunadeer.dominion.Cache;
 import cn.lunadeer.dominion.DominionNode;
+import cn.lunadeer.dominion.dtos.DominionDTO;
 import cn.lunadeer.minecraftpluginutils.stui.ListView;
 import cn.lunadeer.minecraftpluginutils.stui.ViewStyles;
 import cn.lunadeer.minecraftpluginutils.stui.components.Button;
@@ -27,7 +28,7 @@ public class DominionList {
 
         view.title("我的领地列表");
         view.navigator(Line.create().append(Button.create("主菜单").setExecuteCommand("/dominion menu").build()).append("我的领地"));
-        view.addLines(BuildTreeLines(Cache.instance.getDominionTreeByPlayer(player.getName()), 0));
+        view.addLines(BuildTreeLines(DominionNode.BuildNodeTree(-1, DominionDTO.selectByOwner(player.getUniqueId())), 0));
         List<String> admin_dominions = playerAdminDominions(sender);
         if (admin_dominions.size() != 0) {
             view.add(Line.create().append(""));