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Bounded hydrology diagnostics

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- Cold-query log suppression retains a bounded window of tile keys
- Hydrology closure releases cold-query diagnostic history
This commit is contained in:
Brian Neumann-Fopiano
2026-09-06 03:22:07 -04:00
parent 20b9b3dce3
commit b7e7f64bcf
1 changed files with 7 additions and 3 deletions
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core/src/main/java/art/arcane/iris/engine/hydrology/runtime/IrisHydrologyRuntime.java
+7 -3
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@@ -58,6 +58,8 @@ import art.arcane.iris.util.common.data.DataProvider;
import art.arcane.iris.util.common.parallel.MultiBurst;
import art.arcane.iris.util.project.stream.ProceduralStream;
import art.arcane.volmlib.util.math.RNG;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import java.util.ArrayList;
import java.util.Collections;
@@ -70,7 +72,6 @@ import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.nio.file.Path;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.IntConsumer;
import java.util.function.Predicate;
@@ -96,7 +97,9 @@ public final class IrisHydrologyRuntime implements AutoCloseable {
private final Set<String> profileKeys;
private final String defaultProfileKey;
private final Object terrainSampleLock;
private final Set<HydrologyTileKey> unplannedQueries = ConcurrentHashMap.newKeySet();
private final Cache<HydrologyTileKey, Boolean> unplannedQueries = Caffeine.newBuilder()
.maximumSize(MAXIMUM_CACHE_TILES)
.build();
private final LinkedHashMap<Long, HydrologyTerrainSample> terrainSamples;
public IrisHydrologyRuntime(IrisHydrologyRuntimeContext context) {
@@ -156,7 +159,7 @@ public final class IrisHydrologyRuntime implements AutoCloseable {
if (!planned) {
int tileSize = settings.routing().tileSize();
HydrologyTileKey key = new HydrologyTileKey(Math.floorDiv(blockX, tileSize), Math.floorDiv(blockZ, tileSize));
if (unplannedQueries.add(key)) {
if (unplannedQueries.asMap().putIfAbsent(key, Boolean.TRUE) == null) {
IrisLogging.debug("Hydrology tile %d,%d queried before it was planned; natural terrain answers until the plan lands",
key.tileX(), key.tileZ());
}
@@ -479,6 +482,7 @@ public final class IrisHydrologyRuntime implements AutoCloseable {
@Override
public void close() {
cache.close();
unplannedQueries.invalidateAll();
routingTerrainSampler.close();
synchronized (terrainSampleLock) {
terrainSamples.clear();