Mirror von
https://github.com/IntellectualSites/FastAsyncWorldEdit.git
synchronisiert 2024-12-25 02:20:07 +01:00
use FaweCache for MCAFile
Dieser Commit ist enthalten in:
Jesse Boyd
Ursprung
d61dac5aa5
Commit
ac6455db5d
@ -5,6 +5,7 @@ import com.boydti.fawe.config.BBC;
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import com.boydti.fawe.config.Settings;
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import com.boydti.fawe.object.collection.BitArray4096;
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import com.boydti.fawe.object.collection.CleanableThreadLocal;
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import com.boydti.fawe.object.collection.VariableThreadLocal;
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import com.boydti.fawe.object.exception.FaweBlockBagException;
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import com.boydti.fawe.object.exception.FaweChunkLoadException;
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import com.boydti.fawe.object.exception.FaweException;
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@ -219,6 +220,8 @@ public enum FaweCache implements Trimable {
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public final CleanableThreadLocal<byte[]> BYTE_BUFFER_8192 = new CleanableThreadLocal<>(() -> new byte[8192]);
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public final VariableThreadLocal BYTE_BUFFER_VAR = new VariableThreadLocal();
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public final CleanableThreadLocal<int[]> BLOCK_TO_PALETTE = new CleanableThreadLocal<>(() -> {
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int[] result = new int[BlockTypesCache.states.length];
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Arrays.fill(result, Integer.MAX_VALUE);
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@ -10,7 +10,6 @@ import com.boydti.fawe.jnbt.streamer.StreamDelegate;
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import com.boydti.fawe.jnbt.streamer.ValueReader;
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import com.boydti.fawe.object.collection.BitArray4096;
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import com.boydti.fawe.object.collection.BlockVector3ChunkMap;
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import com.boydti.fawe.object.io.FastByteArrayOutputStream;
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import com.boydti.fawe.util.MathMan;
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import com.sk89q.jnbt.CompoundTag;
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import com.sk89q.jnbt.ListTag;
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@ -30,6 +29,7 @@ import com.sk89q.worldedit.world.block.BlockStateHolder;
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import com.sk89q.worldedit.world.block.BlockType;
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import com.sk89q.worldedit.world.block.BlockTypes;
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import com.sk89q.worldedit.world.block.BlockTypesCache;
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import it.unimi.dsi.fastutil.io.FastByteArrayOutputStream;
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import javax.annotation.Nullable;
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import java.io.IOException;
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@ -355,7 +355,7 @@ public class MCAChunk implements IChunk {
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nbtOut.writeEndTag();
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}
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public byte[] toBytes(byte[] buffer) throws IOException {
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public FastByteArrayOutputStream toBytes(byte[] buffer) throws IOException {
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if (buffer == null) {
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buffer = new byte[8192];
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}
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@ -363,7 +363,7 @@ public class MCAChunk implements IChunk {
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try (NBTOutputStream nbtOut = new NBTOutputStream(buffered)) {
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write(nbtOut);
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}
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return buffered.toByteArray();
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return buffered;
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}
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public long getInhabitedTime() {
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@ -2,13 +2,10 @@ package com.boydti.fawe.jnbt.anvil;
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import com.boydti.fawe.Fawe;
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import com.boydti.fawe.FaweCache;
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import com.boydti.fawe.beta.IChunk;
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import com.boydti.fawe.beta.Trimable;
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import com.boydti.fawe.beta.implementation.IChunkExtent;
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import com.boydti.fawe.beta.implementation.processors.ExtentBatchProcessorHolder;
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import com.boydti.fawe.jnbt.streamer.StreamDelegate;
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import com.boydti.fawe.object.RunnableVal4;
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import com.boydti.fawe.object.collection.CleanableThreadLocal;
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import com.boydti.fawe.object.io.BufferedRandomAccessFile;
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import com.boydti.fawe.object.io.FastByteArrayInputStream;
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import com.boydti.fawe.util.MainUtil;
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@ -16,24 +13,28 @@ import com.boydti.fawe.util.MathMan;
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import com.sk89q.jnbt.CompoundTag;
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import com.sk89q.jnbt.NBTInputStream;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.extent.Extent;
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import com.sk89q.worldedit.math.BlockVector3;
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import com.sk89q.worldedit.world.World;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import it.unimi.dsi.fastutil.io.FastByteArrayOutputStream;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.RandomAccessFile;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.concurrent.ForkJoinPool;
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import java.util.concurrent.ForkJoinTask;
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import java.util.concurrent.Future;
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import java.util.concurrent.TimeUnit;
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import java.util.function.Consumer;
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import java.util.zip.Deflater;
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import java.util.zip.Inflater;
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import java.util.zip.InflaterInputStream;
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@ -45,14 +46,11 @@ import java.util.zip.InflaterInputStream;
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public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, IChunkExtent {
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private static Field fieldBuf2;
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private static Field fieldBuf3;
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static {
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try {
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fieldBuf2 = InflaterInputStream.class.getDeclaredField("buf");
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fieldBuf2.setAccessible(true);
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fieldBuf3 = NBTInputStream.class.getDeclaredField("buf");
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fieldBuf3.setAccessible(true);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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@ -70,25 +68,7 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
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private MCAChunk[] chunks;
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private boolean[] chunkInitialized;
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private Object[] locks;
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final ThreadLocal<byte[]> byteStore1 = new ThreadLocal<byte[]>() {
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@Override
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protected byte[] initialValue() {
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return new byte[4096];
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}
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};
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final ThreadLocal<byte[]> byteStore2 = new ThreadLocal<byte[]>() {
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@Override
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protected byte[] initialValue() {
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return new byte[4096];
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}
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};
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final ThreadLocal<byte[]> byteStore3 = new ThreadLocal<byte[]>() {
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@Override
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protected byte[] initialValue() {
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return new byte[1024];
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}
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};
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private Deflater deflater = new Deflater(1, false);
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public MCAFile(ForkJoinPool pool) {
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this.pool = pool;
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@ -111,9 +91,6 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
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hasChunk = true;
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}
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}
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CleanableThreadLocal.clean(byteStore1);
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CleanableThreadLocal.clean(byteStore2);
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CleanableThreadLocal.clean(byteStore3);
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return !hasChunk;
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}
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@ -208,14 +185,6 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
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Arrays.fill(chunkInitialized, false);
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}
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@Override
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protected void finalize() throws Throwable {
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CleanableThreadLocal.clean(byteStore1);
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CleanableThreadLocal.clean(byteStore2);
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CleanableThreadLocal.clean(byteStore3);
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super.finalize();
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}
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public void setDeleted(boolean deleted) {
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this.deleted = deleted;
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}
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@ -383,7 +352,7 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
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return (locations[i + 3] & 0xFF) << 12;
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}
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public byte[] getChunkCompressedBytes(int offset) throws IOException {
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public FastByteArrayInputStream getChunkCompressedBytes(int offset) throws IOException {
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if (offset == 0) {
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return null;
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}
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@ -391,51 +360,28 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
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raf.seek(offset);
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int size = raf.readInt();
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int compression = raf.read();
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byte[] data = new byte[size];
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raf.readFully(data);
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return data;
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byte[] data = FaweCache.IMP.BYTE_BUFFER_VAR.get(size);
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raf.readFully(data, 0, size);
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FastByteArrayInputStream result = new FastByteArrayInputStream(data, 0, size);
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return result;
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}
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}
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private NBTInputStream getChunkIS(int offset) throws IOException {
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try {
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byte[] data = getChunkCompressedBytes(offset);
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FastByteArrayInputStream bais = new FastByteArrayInputStream(data);
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InflaterInputStream iis = new InflaterInputStream(bais, new Inflater(), 1);
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fieldBuf2.set(iis, byteStore2.get());
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BufferedInputStream bis = new BufferedInputStream(iis);
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NBTInputStream nis = new NBTInputStream(bis);
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fieldBuf3.set(nis, byteStore3.get());
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return nis;
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return getChunkIS(getChunkCompressedBytes(offset));
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} catch (IllegalAccessException unlikely) {
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unlikely.printStackTrace();
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return null;
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}
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}
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public void streamChunk(int cx, int cz, StreamDelegate delegate) throws IOException {
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streamChunk(getOffset(cx, cz), delegate);
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}
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public void streamChunk(int offset, StreamDelegate delegate) throws IOException {
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byte[] data = getChunkCompressedBytes(offset);
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streamChunk(data, delegate);
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}
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public void streamChunk(byte[] data, StreamDelegate delegate) throws IOException {
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if (data != null) {
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try {
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FastByteArrayInputStream bais = new FastByteArrayInputStream(data);
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InflaterInputStream iis = new InflaterInputStream(bais, new Inflater(), 1);
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fieldBuf2.set(iis, byteStore2.get());
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private NBTInputStream getChunkIS(InputStream is) throws IllegalAccessException {
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InflaterInputStream iis = new InflaterInputStream(is, new Inflater(), 1);
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fieldBuf2.set(iis, FaweCache.IMP.BYTE_BUFFER_8192.get());
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BufferedInputStream bis = new BufferedInputStream(iis);
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NBTInputStream nis = new NBTInputStream(bis);
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fieldBuf3.set(nis, byteStore3.get());
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nis.readNamedTagLazy(delegate);
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} catch (IllegalAccessException unlikely) {
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unlikely.printStackTrace();
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}
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}
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return nis;
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}
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/**
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@ -465,39 +411,35 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
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return list;
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}
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private byte[] toBytes(MCAChunk chunk) throws Exception {
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private FastByteArrayOutputStream toBytes(MCAChunk chunk) throws IOException {
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if (chunk.isDeleted()) {
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return null;
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}
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byte[] uncompressed = chunk.toBytes(byteStore3.get());
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byte[] compressed = MainUtil.compress(uncompressed, byteStore2.get(), null);
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return compressed;
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byte[] writeBuffer = FaweCache.IMP.BYTE_BUFFER_VAR.get(4096);
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FastByteArrayOutputStream uncompressed = chunk.toBytes(writeBuffer);
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if (uncompressed.array.length > writeBuffer.length) {
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FaweCache.IMP.BYTE_BUFFER_VAR.set(uncompressed.array);
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}
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writeBuffer = uncompressed.array;
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byte[] buffer = FaweCache.IMP.BYTE_BUFFER_8192.get();
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int length = uncompressed.length;
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uncompressed.reset();
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// cheat, reusing the same buffer to read/write
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int compressedLength = MainUtil.compress(uncompressed.array, length, buffer, uncompressed, deflater);
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return uncompressed;
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}
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private byte[] getChunkBytes(int cx, int cz) throws Exception {
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MCAChunk mca = getCachedChunk(cx, cz);
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if (mca == null) {
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int offset = getOffset(cx, cz);
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if (offset == 0) {
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return null;
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}
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return getChunkCompressedBytes(offset);
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}
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return toBytes(mca);
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}
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private void writeSafe(RandomAccessFile raf, int offset, byte[] data) throws IOException {
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int len = data.length + 5;
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private void writeSafe(RandomAccessFile raf, int offset, byte[] data, int length) throws IOException {
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int len = length + 5;
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raf.seek(offset);
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if (raf.length() - offset < len) {
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raf.setLength(((offset + len + 4095) / 4096) * 4096);
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}
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// Length of remaining data
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raf.writeInt(data.length + 1);
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raf.writeInt(length + 1);
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// Compression type
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raf.write(2);
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raf.write(data);
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raf.write(data, 0, length);
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}
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private void writeHeader(RandomAccessFile raf, int cx, int cz, int offsetMedium, int sizeByte, boolean writeTime) throws IOException {
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@ -561,49 +503,66 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
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file.delete();
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return;
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}
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// Chunks that need to be relocated
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Int2ObjectOpenHashMap<byte[]> relocate = new Int2ObjectOpenHashMap<>();
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// The position of each chunk
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final Int2ObjectOpenHashMap<Integer> offsetMap = new Int2ObjectOpenHashMap<>(); // Offset -> <byte cx, byte cz, short size>
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// The data of each modified chunk
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final Int2ObjectOpenHashMap<byte[]> compressedMap = new Int2ObjectOpenHashMap<>();
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final Int2ObjectOpenHashMap<Future<byte[]>> compressedMap = new Int2ObjectOpenHashMap<>();
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// The data of each chunk that needs to be moved
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final Int2ObjectOpenHashMap<byte[]> append = new Int2ObjectOpenHashMap<>();
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boolean[] modified = new boolean[1];
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final Int2ObjectOpenHashMap<Future<byte[]>> append = new Int2ObjectOpenHashMap<>();
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// Get the current time for the chunk timestamp
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long now = System.currentTimeMillis();
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// Load the chunks into the append or compressed map
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final ForkJoinPool finalPool = this.pool;
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forEachCachedChunk(chunk -> {
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if (chunk.isModified() || chunk.isDeleted()) {
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modified[0] = true;
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chunk.setLastUpdate(now);
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if (!chunk.isDeleted()) {
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MCAFile.this.pool.submit(() -> {
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try {
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byte[] compressed = toBytes(chunk);
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int pair = MathMan.pair((short) (chunk.getX() & 31), (short) (chunk.getZ() & 31));
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Int2ObjectOpenHashMap map;
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if (getOffset(chunk.getX(), chunk.getZ()) == 0) {
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map = append;
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} else {
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map = compressedMap;
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}
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synchronized (map) {
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map.put(pair, compressed);
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}
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} catch (Throwable e) {
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e.printStackTrace();
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}
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});
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}
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}
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});
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boolean modified = false;
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for (int i = 0; i < chunks.length; i++) {
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if (this.chunkInitialized[i]) {
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MCAChunk chunk = chunks[i];
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if (chunk != null && chunk.isModified() && !chunk.isDeleted()) {
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modified = true;
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ForkJoinTask<byte[]> future = pool.submit(() -> {
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FastByteArrayOutputStream compressed = toBytes(chunk);
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return Arrays.copyOf(compressed.array, compressed.length);
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});
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}
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}
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}
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//
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// forEachCachedChunk(chunk -> {
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// if (chunk.isModified() || chunk.isDeleted()) {
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// modified[0] = true;
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// chunk.setLastUpdate(now);
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// if (!chunk.isDeleted()) {
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// MCAFile.this.pool.submit(() -> {
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// try {
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// byte[] compressed = toBytes(chunk);
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// int pair = MathMan.pair((short) (chunk.getX() & 31), (short) (chunk.getZ() & 31));
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// Int2ObjectOpenHashMap map;
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// if (getOffset(chunk.getX(), chunk.getZ()) == 0) {
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// map = append;
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// } else {
|
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// map = compressedMap;
|
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// }
|
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// synchronized (map) {
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// map.put(pair, compressed);
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// }
|
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// } catch (Throwable e) {
|
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// e.printStackTrace();
|
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// }
|
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// });
|
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// }
|
||||
// }
|
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// });
|
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|
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if (!modified) {
|
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// Not modified, do nothing
|
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return;
|
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}
|
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// If any changes were detected
|
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if (modified[0]) {
|
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file.setLastModified(now);
|
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|
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// Load the offset data into the offset map
|
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@ -615,9 +574,6 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
|
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offsetMap.put((int) offset, (Integer) MathMan.pair(pair1, pair2));
|
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}
|
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});
|
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// Wait for previous tasks
|
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pool.awaitQuiescence(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
|
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|
||||
|
||||
int start = 8192;
|
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int written = start;
|
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@ -644,7 +600,9 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
|
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nextOffset += size;
|
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end = Math.min(start + size, end);
|
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int pair = getIndex(cx, cz);
|
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|
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byte[] newBytes = relocate.get(pair);
|
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int newBytesLength = 0;
|
||||
|
||||
// newBytes is null if the chunk isn't modified or marked for moving
|
||||
if (newBytes == null) {
|
||||
@ -657,18 +615,22 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
|
||||
written = start + size;
|
||||
continue;
|
||||
} else {
|
||||
newBytes = compressedMap.get(pair);
|
||||
future = compressedMap.get(pair);
|
||||
}
|
||||
} else {
|
||||
// The chunk needs to be moved, fetch the data if necessary
|
||||
newBytes = compressedMap.get(pair);
|
||||
if (newBytes == null) {
|
||||
future = compressedMap.get(pair);
|
||||
if (future == null) {
|
||||
if (cached == null || !cached.isDeleted()) {
|
||||
newBytes = getChunkCompressedBytes(getOffset(cx, cz));
|
||||
FastByteArrayInputStream result = getChunkCompressedBytes(getOffset(cx, cz));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (future != null) {
|
||||
newBytes = future.get();
|
||||
newBytesLength = newBytes.length;
|
||||
}
|
||||
|
||||
if (newBytes == null) {
|
||||
writeHeader(raf, cx, cz, 0, 0, false);
|
||||
@ -676,7 +638,7 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
|
||||
}
|
||||
|
||||
// The length to be written (compressed data + 5 byte chunk header)
|
||||
int len = newBytes.length + 5;
|
||||
int len = newBytesLength + 5;
|
||||
int oldSize = (size + 4095) >> 12;
|
||||
int newSize = (len + 4095) >> 12;
|
||||
int nextOffset2 = end;
|
||||
@ -690,7 +652,8 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
|
||||
int nextCZ = MathMan.unpairShortY(nextCXZ);
|
||||
MCAChunk cached = getCachedChunk(nextCX, nextCZ);
|
||||
if (cached == null || !cached.isModified()) {
|
||||
byte[] nextBytes = getChunkCompressedBytes(nextOffset2);
|
||||
FastByteArrayInputStream tmp = getChunkCompressedBytes(nextOffset2);
|
||||
byte[] nextBytes = Arrays.copyOf(tmp.array, tmp.length);
|
||||
relocate.put(MathMan.pair((short) (nextCX & 31), (short) (nextCZ & 31)), nextBytes);
|
||||
}
|
||||
int nextSize = MathMan.unpairY(nextLoc) << 12;
|
||||
@ -702,24 +665,24 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
|
||||
}
|
||||
}
|
||||
// Write the chunk + chunk header
|
||||
writeSafe(raf, start, newBytes);
|
||||
writeSafe(raf, start, newBytes, newBytesLength);
|
||||
// Write the location data (beginning of file)
|
||||
writeHeader(raf, cx, cz, start >> 12, newSize, true);
|
||||
|
||||
written = start + newBytes.length + 5;
|
||||
written = start + newBytesLength + 5;
|
||||
start += newSize << 12;
|
||||
}
|
||||
|
||||
// Write all the chunks which need to be appended
|
||||
if (!append.isEmpty()) {
|
||||
for (Int2ObjectMap.Entry<byte[]> entry : append.int2ObjectEntrySet()) {
|
||||
for (Int2ObjectMap.Entry<Future<byte[]>> entry : append.int2ObjectEntrySet()) {
|
||||
int pair = entry.getIntKey();
|
||||
short cx = MathMan.unpairX(pair);
|
||||
short cz = MathMan.unpairY(pair);
|
||||
byte[] bytes = entry.getValue();
|
||||
byte[] bytes = entry.getValue().get();
|
||||
int len = bytes.length + 5;
|
||||
int newSize = (len + 4095) >> 12;
|
||||
writeSafe(raf, start, bytes);
|
||||
writeSafe(raf, start, bytes, bytes.length);
|
||||
writeHeader(raf, cx, cz, start >> 12, newSize, true);
|
||||
written = start + bytes.length + 5;
|
||||
start += newSize << 12;
|
||||
@ -740,4 +703,3 @@ public class MCAFile extends ExtentBatchProcessorHolder implements Trimable, ICh
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,20 @@
|
||||
package com.boydti.fawe.object.collection;
|
||||
|
||||
import java.util.function.Function;
|
||||
import java.util.function.Supplier;
|
||||
|
||||
public class VariableThreadLocal extends CleanableThreadLocal<byte[]> {
|
||||
public VariableThreadLocal() {
|
||||
super(() -> null);
|
||||
}
|
||||
|
||||
public byte[] get(int size) {
|
||||
byte[] existing = get();
|
||||
if (existing == null || existing.length < size) {
|
||||
int padded = ((size + 4095) / 4096) * 4096;
|
||||
existing = new byte[padded];
|
||||
set(existing);
|
||||
}
|
||||
return existing;
|
||||
}
|
||||
}
|
||||
@ -24,6 +24,7 @@ import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
|
||||
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
|
||||
import com.sk89q.worldedit.history.changeset.ChangeSet;
|
||||
import com.sk89q.worldedit.util.Location;
|
||||
import it.unimi.dsi.fastutil.io.FastByteArrayOutputStream;
|
||||
import net.jpountz.lz4.LZ4BlockInputStream;
|
||||
import net.jpountz.lz4.LZ4BlockOutputStream;
|
||||
import net.jpountz.lz4.LZ4Compressor;
|
||||
@ -236,7 +237,7 @@ public class MainUtil {
|
||||
return LZ4Utils.maxCompressedLength(size);
|
||||
}
|
||||
|
||||
public static byte[] compress(byte[] bytes, byte[] buffer, Deflater deflate) {
|
||||
public static int compress(byte[] bytes, int length, byte[] buffer, OutputStream out, Deflater deflate) throws IOException {
|
||||
if (buffer == null) {
|
||||
buffer = new byte[8192];
|
||||
}
|
||||
@ -245,14 +246,17 @@ public class MainUtil {
|
||||
} else {
|
||||
deflate.reset();
|
||||
}
|
||||
deflate.setInput(bytes);
|
||||
deflate.setInput(bytes, 0, length);
|
||||
deflate.finish();
|
||||
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
||||
int written = 0;
|
||||
while (!deflate.finished()) {
|
||||
int n = deflate.deflate(buffer);
|
||||
if (n != 0) baos.write(buffer, 0, n);
|
||||
if (n != 0) {
|
||||
written += n;
|
||||
out.write(buffer, 0, n);
|
||||
}
|
||||
return baos.toByteArray();
|
||||
}
|
||||
return written;
|
||||
}
|
||||
|
||||
public static byte[] decompress(byte[] bytes, byte[] buffer, Inflater inflater) throws DataFormatException {
|
||||
|
||||
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