minecraft-src/net/minecraft/server/level/ThrottlingChunkTaskDispatcher.java
2025-07-04 03:15:13 +03:00

49 lines
1.6 KiB
Java

package net.minecraft.server.level;
import com.google.common.annotations.VisibleForTesting;
import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
import it.unimi.dsi.fastutil.longs.LongSet;
import java.util.concurrent.Executor;
import java.util.stream.Collectors;
import net.minecraft.server.level.ChunkTaskPriorityQueue.TasksForChunk;
import net.minecraft.util.thread.TaskScheduler;
import net.minecraft.world.level.ChunkPos;
import org.jetbrains.annotations.Nullable;
public class ThrottlingChunkTaskDispatcher extends ChunkTaskDispatcher {
private final LongSet chunkPositionsInExecution = new LongOpenHashSet();
private final int maxChunksInExecution;
private final String executorSchedulerName;
public ThrottlingChunkTaskDispatcher(TaskScheduler<Runnable> executor, Executor dispatcher, int maxChunksInExecution) {
super(executor, dispatcher);
this.maxChunksInExecution = maxChunksInExecution;
this.executorSchedulerName = executor.name();
}
@Override
protected void onRelease(long chunkPos) {
this.chunkPositionsInExecution.remove(chunkPos);
}
@Nullable
@Override
protected TasksForChunk popTasks() {
return this.chunkPositionsInExecution.size() < this.maxChunksInExecution ? super.popTasks() : null;
}
@Override
protected void scheduleForExecution(TasksForChunk tasks) {
this.chunkPositionsInExecution.add(tasks.chunkPos());
super.scheduleForExecution(tasks);
}
@VisibleForTesting
public String getDebugStatus() {
return this.executorSchedulerName
+ "=["
+ (String)this.chunkPositionsInExecution.longStream().mapToObj(l -> l + ":" + new ChunkPos(l)).collect(Collectors.joining(","))
+ "], s="
+ this.sleeping;
}
}