feat: 添加线程安全检查

2024-11-22 06:18:46 +00:00 · 2016-04-08 20:35:54 +08:00 · 2016-04-08 20:35:54 +08:00 · 314cc5215b
commit 314cc5215b
parent fe04035658
1 changed files with 107 additions and 0 deletions
--- a/src/main/java/pw/yumc/Yum/listeners/ThreadSafetyListener.java
+++ b/src/main/java/pw/yumc/Yum/listeners/ThreadSafetyListener.java
@ -0,0 +1,107 @@
+package pw.yumc.Yum.listeners;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.bukkit.event.entity.ItemSpawnEvent;
+import org.bukkit.event.inventory.InventoryOpenEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.event.server.PluginEnableEvent;
+import org.bukkit.event.world.ChunkLoadEvent;
+import org.bukkit.event.world.ChunkUnloadEvent;
+import org.bukkit.event.world.WorldLoadEvent;
+import org.bukkit.event.world.WorldSaveEvent;
+import org.bukkit.event.world.WorldUnloadEvent;
+
+import pw.yumc.Yum.Yum;
+
+/**
+ * Fork From LagMonitor: https://github.com/games647/LagMonitor.git
+ * We can listen to events which are intended to run sync to the main thread.
+ * If those events are fired on a async task the operation was likely not thread-safe.
+ */
+public class ThreadSafetyListener implements Listener {
+
+    private final Thread mainThread = Thread.currentThread();
+
+    public ThreadSafetyListener(final Yum yum) {
+        Bukkit.getPluginManager().registerEvents(this, yum);
+    }
+
+    @EventHandler
+    public void onChunkLoad(final ChunkLoadEvent chunkLoadEvent) {
+        checkSafety(chunkLoadEvent);
+    }
+
+    @EventHandler
+    public void onChunkUnload(final ChunkUnloadEvent chunkUnloadEvent) {
+        checkSafety(chunkUnloadEvent);
+    }
+
+    @EventHandler
+    public void onCreatureSpawn(final CreatureSpawnEvent creatureSpawnEvent) {
+        checkSafety(creatureSpawnEvent);
+    }
+
+    @EventHandler
+    public void onInventoryOpen(final InventoryOpenEvent inventoryOpenEvent) {
+        checkSafety(inventoryOpenEvent);
+    }
+
+    @EventHandler
+    public void onItemSpawn(final ItemSpawnEvent itemSpawnEvent) {
+        checkSafety(itemSpawnEvent);
+    }
+
+    @EventHandler
+    public void onPlayerMove(final PlayerMoveEvent moveEvent) {
+        checkSafety(moveEvent);
+    }
+
+    @EventHandler
+    public void onPlayerQuit(final PlayerQuitEvent quitEvent) {
+        checkSafety(quitEvent);
+    }
+
+    @EventHandler
+    public void onPlayerTeleport(final PlayerTeleportEvent teleportEvent) {
+        checkSafety(teleportEvent);
+    }
+
+    @EventHandler
+    public void onPluginDisable(final PluginDisableEvent pluginDisableEvent) {
+        checkSafety(pluginDisableEvent);
+    }
+
+    @EventHandler
+    public void onPluginEnable(final PluginEnableEvent pluginEnableEvent) {
+        checkSafety(pluginEnableEvent);
+    }
+
+    @EventHandler
+    public void onWorldLoad(final WorldLoadEvent worldLoadEvent) {
+        checkSafety(worldLoadEvent);
+    }
+
+    @EventHandler
+    public void onWorldSave(final WorldSaveEvent worldSaveEvent) {
+        checkSafety(worldSaveEvent);
+    }
+
+    @EventHandler
+    public void onWorldUnload(final WorldUnloadEvent worldUnloadEvent) {
+        checkSafety(worldUnloadEvent);
+    }
+
+    private void checkSafety(final Event eventType) {
+        if (Thread.currentThread() != mainThread && !eventType.isAsynchronous()) {
+            final String eventName = eventType.getEventName();
+            throw new IllegalAccessError("[Yum 线程安全]: 请勿异步调用一个同步事件 " + eventName);
+        }
+    }
+}