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Fix hotloading bricking the engine

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This commit is contained in:
cyberpwn 2021-08-16 23:23:39 -04:00
parent 32f34f1444
commit 51802f71a5
7 changed files with 124 additions and 19 deletions
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39
src/main/java/com/volmit/iris/Iris.java
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@ -50,10 +50,7 @@ import com.volmit.iris.util.math.RNG;
import com.volmit.iris.util.parallel.MultiBurst;
import com.volmit.iris.util.plugin.*;
import com.volmit.iris.util.reflect.ShadeFix;
import com.volmit.iris.util.scheduling.GroupedExecutor;
import com.volmit.iris.util.scheduling.J;
import com.volmit.iris.util.scheduling.Queue;
import com.volmit.iris.util.scheduling.ShurikenQueue;
import com.volmit.iris.util.scheduling.*;
import io.papermc.lib.PaperLib;
import net.kyori.adventure.platform.bukkit.BukkitAudiences;
import net.kyori.adventure.text.serializer.ComponentSerializer;
@ -71,6 +68,7 @@ import java.io.*;
import java.lang.annotation.Annotation;
import java.net.URL;
import java.util.Date;
import java.util.Map;
@SuppressWarnings("CanBeFinal")
public class Iris extends VolmitPlugin implements Listener {
@ -707,4 +705,37 @@ public class Iris extends VolmitPlugin implements Listener {
}
}
public static void dump()
{
try
{
File fi = Iris.instance.getDataFile("dump", "td-" + new java.sql.Date(M.ms()) + ".txt");
FileOutputStream fos = new FileOutputStream(fi );
Map<Thread, StackTraceElement[]> f = Thread.getAllStackTraces();
PrintWriter pw = new PrintWriter(fos);
for(Thread i : f.keySet())
{
pw.println("========================================");
pw.println("Thread: '" + i.getName() + "' ID: " + i.getId() + " STATUS: " + i.getState().name());
for(StackTraceElement j : f.get(i))
{
pw.println(" @ " + j.toString());
}
pw.println("========================================");
pw.println();
pw.println();
}
pw.close();
System.out.println("DUMPED! See " + fi.getAbsolutePath());
}
catch(Throwable e)
{
e.printStackTrace();
}
}
}

5
src/main/java/com/volmit/iris/core/decrees/DecIris.java
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@ -28,8 +28,13 @@ import com.volmit.iris.util.decree.DecreeOrigin;
import com.volmit.iris.util.decree.annotations.Decree;
import com.volmit.iris.util.decree.annotations.Param;
import com.volmit.iris.util.format.C;
import com.volmit.iris.util.math.M;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.sql.Date;
import java.util.Map;
@Decree(name = "irisd", aliases = {"ird"}, description = "Basic Command")
public class DecIris implements DecreeExecutor {

14
src/main/java/com/volmit/iris/engine/IrisEngine.java
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@ -65,6 +65,8 @@ import org.bukkit.generator.BlockPopulator;
import java.io.File;
import java.io.IOException;
import java.util.Random;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
@ -287,12 +289,11 @@ public class IrisEngine extends BlockPopulator implements Engine {
@Override
public void close() {
J.car(art);
closed = true;
J.car(art);
getWorldManager().close();
getTarget().close();
saveEngineData();
getMantle().close();
getTerrainActuator().close();
getDecorantActuator().close();
getBiomeActuator().close();
@ -300,6 +301,8 @@ public class IrisEngine extends BlockPopulator implements Engine {
getRavineModifier().close();
getCaveModifier().close();
getPostModifier().close();
getMantle().close();
Iris.debug("Engine Fully Shutdown!");
}
@Override
@ -355,7 +358,12 @@ public class IrisEngine extends BlockPopulator implements Engine {
@BlockCoordinates
@Override
public void generate(int x, int z, Hunk<BlockData> vblocks, Hunk<Biome> vbiomes, boolean multicore) {
public void generate(int x, int z, Hunk<BlockData> vblocks, Hunk<Biome> vbiomes, boolean multicore) throws WrongEngineBroException {
if(closed)
{
throw new WrongEngineBroException();
}
context.touch();
getEngineData().getStatistics().generatedChunk();
try {

2
src/main/java/com/volmit/iris/engine/framework/Engine.java
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@ -139,7 +139,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
double modifyZ(double z);
@BlockCoordinates
void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes, boolean multicore);
void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes, boolean multicore) throws WrongEngineBroException;
EngineMetrics getMetrics();

22
src/main/java/com/volmit/iris/engine/framework/WrongEngineBroException.java Normal file
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@ -0,0 +1,22 @@
/*
* Iris is a World Generator for Minecraft Bukkit Servers
* Copyright (c) 2021 Arcane Arts (Volmit Software)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.volmit.iris.engine.framework;
public class WrongEngineBroException extends Exception {
}

38
src/main/java/com/volmit/iris/engine/platform/BukkitChunkGenerator.java
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@ -21,11 +21,13 @@ package com.volmit.iris.engine.platform;
import com.volmit.iris.Iris;
import com.volmit.iris.engine.data.chunk.TerrainChunk;
import com.volmit.iris.engine.framework.Engine;
import com.volmit.iris.engine.framework.WrongEngineBroException;
import com.volmit.iris.engine.object.common.IrisWorld;
import com.volmit.iris.util.collection.KList;
import com.volmit.iris.util.hunk.Hunk;
import com.volmit.iris.util.io.ReactiveFolder;
import com.volmit.iris.util.scheduling.ChronoLatch;
import com.volmit.iris.util.scheduling.J;
import com.volmit.iris.util.scheduling.Looper;
import com.volmit.iris.util.scheduling.PrecisionStopwatch;
import org.bukkit.Bukkit;
@ -40,8 +42,10 @@ import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.util.List;
import java.util.Random;
import java.util.concurrent.Semaphore;
public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChunkGenerator {
private static final int HOTLOAD_LOCKS = 1000000;
private final EngineProvider provider;
private final IrisWorld world;
private final File dataLocation;
@ -50,11 +54,13 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
private final KList<BlockPopulator> populators;
private final ChronoLatch hotloadChecker;
private final Looper hotloader;
private final Semaphore hotloadLock;
private final boolean studio;
public BukkitChunkGenerator(IrisWorld world, boolean studio, File dataLocation, String dimensionKey) {
populators = new KList<>();
this.world = world;
this.hotloadLock = new Semaphore(HOTLOAD_LOCKS);
this.hotloadChecker = new ChronoLatch(1000, false);
this.studio = studio;
this.dataLocation = dataLocation;
@ -78,9 +84,12 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
hotloader.setName(getTarget().getWorld().name() + " Hotloader");
}
public Engine getEngine() {
public synchronized Engine getEngine() {
synchronized (provider)
{
return provider.getEngine();
}
}
@Override
public boolean isHeadless() {
@ -89,9 +98,12 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
@Override
public void close() {
synchronized (provider)
{
hotloader.interrupt();
provider.close();
}
}
@Override
public boolean isStudio() {
@ -100,19 +112,36 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
@Override
public void hotload() {
J.aBukkit(() -> {
try {
hotloadLock.acquire(HOTLOAD_LOCKS);
initialize();
hotloadLock.release(HOTLOAD_LOCKS);
} catch (InterruptedException e) {
e.printStackTrace();
}
});
}
private void initialize() {
synchronized (provider)
{
provider.provideEngine(world, dimensionKey, dataLocation, isStudio(), (e) -> {
populators.clear();
populators.add((BlockPopulator) e);
folder.checkIgnore();
});
}
}
@Override
public @NotNull ChunkData generateChunkData(@NotNull World world, @NotNull Random ignored, int x, int z, @NotNull BiomeGrid biome) {
try {
hotloadLock.acquire();
} catch (InterruptedException e) {
e.printStackTrace();
}
try {
Iris.debug("Generated " + x + " " + z);
PrecisionStopwatch ps = PrecisionStopwatch.start();
@ -121,8 +150,11 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
Hunk<Biome> biomes = Hunk.view((BiomeGrid) tc);
this.world.bind(world);
getEngine().generate(x * 16, z * 16, blocks, biomes, true);
hotloadLock.release();
return tc.getRaw();
} catch (Throwable e) {
}
catch (Throwable e) {
Iris.error("======================================");
e.printStackTrace();
Iris.reportErrorChunk(x, z, e, "CHUNK");
@ -136,8 +168,10 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
}
}
hotloadLock.release();
return d;
}
}
@NotNull

5
src/main/java/com/volmit/iris/util/mantle/Mantle.java
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@ -179,6 +179,11 @@ public class Mantle {
.get(x & 15, y & 15, z & 15);
}
public boolean isClosed()
{
return closed.get();
}
/**
* Closes the Mantle. By closing the mantle, you can no longer read or write
* any data to the mantle or it's Tectonic Plates. Closing will also flush any