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Code Issues Releases Activity

move caffeine cache executors into a virtual thread executor

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This commit is contained in:
Julian Krings
2025-09-04 13:55:34 +02:00
parent 79088c0305
commit 1eaafae20d
3 changed files with 19 additions and 1 deletions
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4
core/src/main/java/com/volmit/iris/core/pregenerator/cache/PregenCacheImpl.java vendored
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@@ -3,7 +3,9 @@ package com.volmit.iris.core.pregenerator.cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import com.github.benmanes.caffeine.cache.LoadingCache;
import com.github.benmanes.caffeine.cache.RemovalCause;
import com.github.benmanes.caffeine.cache.Scheduler;
import com.volmit.iris.Iris;
import com.volmit.iris.util.data.KCache;
import com.volmit.iris.util.data.Varint;
import com.volmit.iris.util.documentation.ChunkCoordinates;
import com.volmit.iris.util.documentation.RegionCoordinates;
@@ -25,6 +27,8 @@ class PregenCacheImpl implements PregenCache {
private final HyperLock hyperLock = new HyperLock(SIZE * 2, true);
private final LoadingCache<Pos, Plate> cache = Caffeine.newBuilder()
.expireAfterAccess(10, TimeUnit.SECONDS)
.executor(KCache.EXECUTOR)
.scheduler(Scheduler.systemScheduler())
.maximumSize(SIZE)
.removalListener(this::onRemoval)
.evictionListener(this::onRemoval)

8
core/src/main/java/com/volmit/iris/core/service/GlobalCacheSVC.java
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@@ -2,9 +2,11 @@ package com.volmit.iris.core.service;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import com.github.benmanes.caffeine.cache.Scheduler;
import com.volmit.iris.core.IrisSettings;
import com.volmit.iris.core.pregenerator.cache.PregenCache;
import com.volmit.iris.util.collection.KMap;
import com.volmit.iris.util.data.KCache;
import com.volmit.iris.util.plugin.IrisService;
import lombok.NonNull;
import org.bukkit.Bukkit;
@@ -20,7 +22,11 @@ import java.io.File;
import java.util.function.Function;
public class GlobalCacheSVC implements IrisService {
private static final Cache<String, PregenCache> REFERENCE_CACHE = Caffeine.newBuilder().weakValues().build();
private static final Cache<String, PregenCache> REFERENCE_CACHE = Caffeine.newBuilder()
.executor(KCache.EXECUTOR)
.scheduler(Scheduler.systemScheduler())
.weakValues()
.build();
private final KMap<String, PregenCache> globalCache = new KMap<>();
private transient boolean lastState;
private static boolean disabled = true;

8
core/src/main/java/com/volmit/iris/util/data/KCache.java
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@@ -21,10 +21,16 @@ package com.volmit.iris.util.data;
import com.github.benmanes.caffeine.cache.CacheLoader;
import com.github.benmanes.caffeine.cache.Caffeine;
import com.github.benmanes.caffeine.cache.LoadingCache;
import com.github.benmanes.caffeine.cache.Scheduler;
import com.volmit.iris.engine.framework.MeteredCache;
import com.volmit.iris.util.math.RollingSequence;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class KCache<K, V> implements MeteredCache {
public static final ExecutorService EXECUTOR = Executors.newVirtualThreadPerTaskExecutor();
private final long max;
private final LoadingCache<K, V> cache;
private final boolean fastDump;
@@ -46,6 +52,8 @@ public class KCache<K, V> implements MeteredCache {
return Caffeine
.newBuilder()
.maximumSize(max)
.scheduler(Scheduler.systemScheduler())
.executor(EXECUTOR)
.initialCapacity((int) (max))
.build((k) -> loader == null ? null : loader.load(k));
}