1
0
Fork 0
mirror of https://github.com/PaperMC/Paper.git synced 2024-12-26 22:40:21 +01:00
PaperMC/patches/server/0355-Wait-for-Async-Tasks-during-shutdown.patch

61 lines
3.2 KiB
Diff
Raw Normal View History

2021-06-11 14:02:28 +02:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 10 May 2020 22:16:17 -0400
Subject: [PATCH] Wait for Async Tasks during shutdown
Server.reload() had this logic to give time for tasks to shutdown,
however shutdown did not...
Adds a 5 second grace period for any async tasks to finish and warns
if any are still running after that delay just as reload does.
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 52cf2b4de3f544790f6372cbfffb0429ea311818..3d2c70ab9938555c976588b0a98901d57876e51e 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -955,6 +955,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
2021-06-11 14:02:28 +02:00
// CraftBukkit start
if (this.server != null) {
this.server.disablePlugins();
+ this.server.waitForAsyncTasksShutdown(); // Paper - Wait for Async Tasks during shutdown
2021-06-11 14:02:28 +02:00
}
// CraftBukkit end
2024-04-24 08:44:48 +02:00
if (io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper != null) io.papermc.paper.plugin.PluginInitializerManager.instance().pluginRemapper.shutdown(); // Paper - Plugin remapping
2021-06-11 14:02:28 +02:00
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
2024-10-27 18:11:15 +01:00
index 8339da59b7a73411f45b77f6eb93e8ad65a1ef48..d1be64bec1985ff04bf61ed65f18b043e771657c 100644
2021-06-11 14:02:28 +02:00
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
2024-10-27 18:11:15 +01:00
@@ -1062,6 +1062,32 @@ public final class CraftServer implements Server {
2021-06-11 14:02:28 +02:00
org.spigotmc.WatchdogThread.hasStarted = true; // Paper - Disable watchdog early timeout on reload
}
+ // Paper start - Wait for Async Tasks during shutdown
2021-06-11 14:02:28 +02:00
+ public void waitForAsyncTasksShutdown() {
+ int pollCount = 0;
+
+ // Wait for at most 5 seconds for plugins to close their threads
+ while (pollCount < 10*5 && getScheduler().getActiveWorkers().size() > 0) {
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {}
+ pollCount++;
+ }
+
+ List<BukkitWorker> overdueWorkers = getScheduler().getActiveWorkers();
+ for (BukkitWorker worker : overdueWorkers) {
+ Plugin plugin = worker.getOwner();
+ getLogger().log(Level.SEVERE, String.format(
+ "Nag author(s): '%s' of '%s' about the following: %s",
+ plugin.getPluginMeta().getAuthors(),
+ plugin.getPluginMeta().getDisplayName(),
2021-06-11 14:02:28 +02:00
+ "This plugin is not properly shutting down its async tasks when it is being shut down. This task may throw errors during the final shutdown logs and might not complete before process dies."
+ ));
2024-05-27 19:33:34 +02:00
+ if (console.isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread(worker.getThread(), "still running"); // Paper - Debugging
2021-06-11 14:02:28 +02:00
+ }
+ }
+ // Paper end - Wait for Async Tasks during shutdown
2021-06-11 14:02:28 +02:00
+
@Override
public void reloadData() {
2023-10-27 01:34:58 +02:00
ReloadCommand.reload(this.console);