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More cache improvements

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This commit is contained in:
Zoe Gidiere
2024-10-11 16:06:23 -06:00
parent a743e9c015
commit 9d328b12b3
4 changed files with 48 additions and 72 deletions
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10
common/api/src/main/java/com/dfsek/terra/api/util/CacheUtils.java Normal file
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@@ -0,0 +1,10 @@
package com.dfsek.terra.api.util;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class CacheUtils {
public static final Executor CACHE_EXECUTOR = Executors.newSingleThreadExecutor();
}

32
common/api/src/main/java/com/dfsek/terra/api/world/biome/generation/CachingBiomeProvider.java
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@@ -9,6 +9,8 @@ import java.util.Optional;
import com.dfsek.terra.api.Handle;
import com.dfsek.terra.api.world.biome.Biome;
import static com.dfsek.terra.api.util.CacheUtils.CACHE_EXECUTOR;
/**
* A biome provider implementation that lazily evaluates biomes, and caches them.
@@ -30,24 +32,32 @@ public class CachingBiomeProvider implements BiomeProvider, Handle {
protected CachingBiomeProvider(BiomeProvider delegate, int generationThreads) {
this.delegate = delegate;
this.res = delegate.resolution();
int size = generationThreads * 256 * 384;
int size = generationThreads * 256;
this.baseCache = Caffeine
.newBuilder()
.executor(CACHE_EXECUTOR)
.scheduler(Scheduler.systemScheduler())
.initialCapacity(size)
.maximumSize(size)
.build(vec -> {
mutable2.remove();
return delegate.getBaseBiome(vec.x * res, vec.z * res, vec.seed);
});
int size3D = size * 384;
this.cache = Caffeine
.newBuilder()
.scheduler(Scheduler.disabledScheduler())
.initialCapacity(size)
.maximumSize(size) // 1 full chunk (high res)
.executor(CACHE_EXECUTOR)
.scheduler(Scheduler.systemScheduler())
.initialCapacity(size3D)
.maximumSize(size3D)
.build(vec -> {
mutable3.remove();
return delegate.getBiome(vec.x * res, vec.y * res, vec.z * res, vec.seed);
});
this.baseCache = Caffeine
.newBuilder()
.maximumSize(256L * generationThreads) // 1 full chunk (high res)
.build(vec -> {
mutable2.remove();
return delegate.getBaseBiome(vec.x * res, vec.z * res, vec.seed);
});
}