f17519338b
* Expose server build information * squash patches * final tweaks --------- Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com> Co-authored-by: masmc05 <masmc05@gmail.com>
78 Zeilen
4.7 KiB
Diff
78 Zeilen
4.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
|
|
Date: Sun, 8 Aug 2021 16:26:46 -0700
|
|
Subject: [PATCH] Do not submit profile lookups to worldgen threads
|
|
|
|
They block. On network I/O.
|
|
|
|
If enough tasks are submitted the server will eventually stall
|
|
out due to a sync load, as the worldgen threads will be
|
|
stalling on profile lookups.
|
|
|
|
diff --git a/src/main/java/net/minecraft/Util.java b/src/main/java/net/minecraft/Util.java
|
|
index 9d91e7890d8cba72f0aa2ca9661f6de7ae8a0dcd..cf54e2c8e8aadb9e7343382a5ba59c657234c9b9 100644
|
|
--- a/src/main/java/net/minecraft/Util.java
|
|
+++ b/src/main/java/net/minecraft/Util.java
|
|
@@ -93,6 +93,22 @@ public class Util {
|
|
private static final ExecutorService BACKGROUND_EXECUTOR = makeExecutor("Main");
|
|
private static final ExecutorService IO_POOL = makeIoExecutor("IO-Worker-", false);
|
|
private static final ExecutorService DOWNLOAD_POOL = makeIoExecutor("Download-", true);
|
|
+ // Paper start - don't submit BLOCKING PROFILE LOOKUPS to the world gen thread
|
|
+ public static final ExecutorService PROFILE_EXECUTOR = Executors.newFixedThreadPool(2, new java.util.concurrent.ThreadFactory() {
|
|
+
|
|
+ private final AtomicInteger count = new AtomicInteger();
|
|
+
|
|
+ @Override
|
|
+ public Thread newThread(Runnable run) {
|
|
+ Thread ret = new Thread(run);
|
|
+ ret.setName("Profile Lookup Executor #" + this.count.getAndIncrement());
|
|
+ ret.setUncaughtExceptionHandler((Thread thread, Throwable throwable) -> {
|
|
+ LOGGER.error("Uncaught exception in thread " + thread.getName(), throwable);
|
|
+ });
|
|
+ return ret;
|
|
+ }
|
|
+ });
|
|
+ // Paper end - don't submit BLOCKING PROFILE LOOKUPS to the world gen thread
|
|
private static final DateTimeFormatter FILENAME_DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd_HH.mm.ss", Locale.ROOT);
|
|
public static final int LINEAR_LOOKUP_THRESHOLD = 8;
|
|
public static final long NANOS_PER_MILLI = 1000000L;
|
|
diff --git a/src/main/java/net/minecraft/server/players/GameProfileCache.java b/src/main/java/net/minecraft/server/players/GameProfileCache.java
|
|
index aeb0c7ce9b6f93dadd407dbdefba053568f2e2fe..416b26c2ab62b29d640169166980e398d5824b14 100644
|
|
--- a/src/main/java/net/minecraft/server/players/GameProfileCache.java
|
|
+++ b/src/main/java/net/minecraft/server/players/GameProfileCache.java
|
|
@@ -169,7 +169,7 @@ public class GameProfileCache {
|
|
} else {
|
|
CompletableFuture<Optional<GameProfile>> completablefuture1 = CompletableFuture.supplyAsync(() -> {
|
|
return this.get(username);
|
|
- }, Util.backgroundExecutor()).whenCompleteAsync((optional, throwable) -> {
|
|
+ }, Util.PROFILE_EXECUTOR).whenCompleteAsync((optional, throwable) -> { // Paper - don't submit BLOCKING PROFILE LOOKUPS to the world gen thread
|
|
this.requests.remove(username);
|
|
}, this.executor);
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/level/block/entity/SkullBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/SkullBlockEntity.java
|
|
index 6097e0ab387cfa4c2c9ab0389fc5bb6cd899ecc3..ebba6bc5b337d19e32be5a78294501ed8300f2bd 100644
|
|
--- a/src/main/java/net/minecraft/world/level/block/entity/SkullBlockEntity.java
|
|
+++ b/src/main/java/net/minecraft/world/level/block/entity/SkullBlockEntity.java
|
|
@@ -105,7 +105,7 @@ public class SkullBlockEntity extends BlockEntity {
|
|
ProfileResult profileResult = apiServices.sessionService().fetchProfile(uuid, true);
|
|
return Optional.ofNullable(profileResult).map(ProfileResult::profile);
|
|
}
|
|
- }, Util.backgroundExecutor());
|
|
+ }, Util.PROFILE_EXECUTOR); // Paper - don't submit BLOCKING PROFILE LOOKUPS to the world gen thread
|
|
}
|
|
|
|
public static void clear() {
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/profile/CraftPlayerProfile.java b/src/main/java/org/bukkit/craftbukkit/profile/CraftPlayerProfile.java
|
|
index 44174c5a7b255af489c1e4bf589299e6bdbb90a3..ab18b1d480f7ecc0ad9a51471d8f45b0da74d8cf 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/profile/CraftPlayerProfile.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/profile/CraftPlayerProfile.java
|
|
@@ -134,7 +134,7 @@ public final class CraftPlayerProfile implements PlayerProfile {
|
|
|
|
@Override
|
|
public CompletableFuture<PlayerProfile> update() {
|
|
- return CompletableFuture.supplyAsync(this::getUpdatedProfile, Util.backgroundExecutor());
|
|
+ return CompletableFuture.supplyAsync(this::getUpdatedProfile, Util.PROFILE_EXECUTOR); // Paper - don't submit BLOCKING PROFILE LOOKUPS to the world gen thread
|
|
}
|
|
|
|
private CraftPlayerProfile getUpdatedProfile() {
|