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Add API to allow/disallow tick sleeping (#11611)

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Abel 2024-11-22 12:53:01 +01:00 committed by GitHub
parent 8dc42fadfa
commit 817550c520
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25
patches/api/0499-API-to-allow-disallow-tick-sleeping.patch Normal file
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@ -0,0 +1,25 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Abel <abelvanhulst@gmail.com>
Date: Tue, 12 Nov 2024 22:25:35 +0100
Subject: [PATCH] API to allow/disallow tick sleeping
diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
index ba366576a571214e67bcc529dc1bca19e1d59ef8..f55638eb8b315864052f9fe17ab4846e5e9d8dbb 100644
--- a/src/main/java/org/bukkit/Server.java
+++ b/src/main/java/org/bukkit/Server.java
@@ -2578,5 +2578,14 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
* Returns whether the server is sleeping/paused.
*/
boolean isPaused();
+
+ /**
+ * Allows or disallows the server to sleep/pause.
+ * If any plugin disallows pausing, the server will never pause.
+ *
+ * @param plugin The {@link org.bukkit.plugin.Plugin} that's allowing or disallowing pausing.
+ * @param value Whether to allow sleeping of the server (defaults to true).
+ */
+ void allowPausing(@NotNull org.bukkit.plugin.Plugin plugin, boolean value);
// Paper end - API to check if the server is sleeping
}

67
patches/server/1069-API-to-allow-disallow-tick-sleeping.patch Normal file
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@ -0,0 +1,67 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Abel <abelvanhulst@gmail.com>
Date: Tue, 12 Nov 2024 22:25:20 +0100
Subject: [PATCH] API to allow/disallow tick sleeping
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 5d070f036dae6d93f863c55192b557419634456d..663b4ecd520e82aa108d44f2d5c2a20cfc7bc01f 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -332,6 +332,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
public volatile Thread shutdownThread; // Paper
public volatile boolean abnormalExit = false; // Paper
public static final long SERVER_INIT = System.nanoTime(); // Paper - Lag compensation
+ private List<String> pluginsBlockingSleep = new ArrayList<>(); // Paper - API to allow/disallow tick sleeping
public static <S extends MinecraftServer> S spin(Function<Thread, S> serverFactory) {
AtomicReference<S> atomicreference = new AtomicReference();
@@ -1623,8 +1624,9 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
long i = Util.getNanos();
int j = this.pauseWhileEmptySeconds() * 20;
+ this.removeDisabledPluginsBlockingSleep(); // Paper - API to allow/disallow tick sleeping
if (j > 0) {
- if (this.playerList.getPlayerCount() == 0 && !this.tickRateManager.isSprinting()) {
+ if (this.playerList.getPlayerCount() == 0 && !this.tickRateManager.isSprinting() && this.pluginsBlockingSleep.isEmpty()) { // Paper - API to allow/disallow tick sleeping
++this.emptyTicks;
} else {
this.emptyTicks = 0;
@@ -3191,5 +3193,22 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
public boolean isTickPaused() {
return this.emptyTicks > 0 && this.emptyTicks >= this.pauseWhileEmptySeconds() * 20;
}
+
+ public void addPluginAllowingSleep(final String pluginName, final boolean value) {
+ if (!value) {
+ this.pluginsBlockingSleep.add(pluginName);
+ } else {
+ this.pluginsBlockingSleep.remove(pluginName);
+ }
+ }
+
+ private void removeDisabledPluginsBlockingSleep() {
+ if (this.pluginsBlockingSleep.isEmpty()) {
+ return;
+ }
+ this.pluginsBlockingSleep.removeIf(plugin -> (
+ !io.papermc.paper.plugin.manager.PaperPluginManagerImpl.getInstance().isPluginEnabled(plugin)
+ ));
+ }
// Paper end - API to check if the server is sleeping
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 605662917a7720a6c5134fd1d93aa2d26116b76d..cac8592e3a2f438fe9ca167a4fdcd65152bbb2de 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -3252,5 +3252,10 @@ public final class CraftServer implements Server {
public boolean isPaused() {
return this.console.isTickPaused();
}
+
+ @Override
+ public void allowPausing(final Plugin plugin, final boolean value) {
+ this.console.addPluginAllowingSleep(plugin.getName(), value);
+ }
// Paper end - API to check if the server is sleeping
}