mirror of https://github.com/webbukkit/dynmap.git
Backport generic chunk handler to 1.16.5 for Spigot, Fabric, Forge
This commit is contained in:
Mike Primm
parent
1f8d584b88
commit
8c3c0e980e
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@ -136,7 +136,7 @@ public class BukkitVersionHelperSpigot116_4 extends BukkitVersionHelperGeneric {
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*/
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@Override
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public MapChunkCache getChunkCache(BukkitWorld dw, List<DynmapChunk> chunks) {
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MapChunkCache116_4 c = new MapChunkCache116_4();
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MapChunkCache116_4 c = new MapChunkCache116_4(gencache);
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c.setChunks(dw, chunks);
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return c;
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}
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@ -253,4 +253,8 @@ public class BukkitVersionHelperSpigot116_4 extends BukkitVersionHelperGeneric {
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}
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return null;
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}
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@Override
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public boolean useGenericCache() {
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return true;
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}
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}
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@ -1,484 +1,87 @@
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package org.dynmap.bukkit.helper.v116_4;
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import net.minecraft.server.v1_16_R3.*;
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import org.bukkit.ChunkSnapshot;
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import org.bukkit.World;
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import org.bukkit.block.Biome;
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import org.bukkit.craftbukkit.v1_16_R3.CraftWorld;
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import org.dynmap.DynmapChunk;
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import org.dynmap.DynmapCore;
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import org.dynmap.bukkit.helper.AbstractMapChunkCache;
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import org.dynmap.bukkit.helper.BukkitVersionHelper;
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import org.dynmap.bukkit.helper.SnapshotCache;
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import org.dynmap.bukkit.helper.SnapshotCache.SnapshotRec;
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import org.dynmap.renderer.DynmapBlockState;
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import org.dynmap.utils.DynIntHashMap;
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import org.dynmap.utils.VisibilityLimit;
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import org.dynmap.bukkit.helper.BukkitWorld;
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import org.dynmap.common.chunk.GenericChunk;
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import org.dynmap.common.chunk.GenericChunkCache;
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import org.dynmap.common.chunk.GenericMapChunkCache;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.List;
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/**
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* Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
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*/
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public class MapChunkCache116_4 extends AbstractMapChunkCache {
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public static class NBTSnapshot implements Snapshot {
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private static interface Section {
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public DynmapBlockState getBlockType(int x, int y, int z);
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public int getBlockSkyLight(int x, int y, int z);
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public int getBlockEmittedLight(int x, int y, int z);
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public boolean isEmpty();
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}
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private final int x, z;
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private final Section[] section;
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private final int[] hmap; // Height map
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private final int[] biome;
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private final Object[] biomebase;
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private final long captureFulltime;
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private final int sectionCnt;
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private final long inhabitedTicks;
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private static final int BLOCKS_PER_SECTION = 16 * 16 * 16;
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private static final int COLUMNS_PER_CHUNK = 16 * 16;
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private static final int V1_15_BIOME_PER_CHUNK = 4 * 4 * 64;
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private static final byte[] emptyData = new byte[BLOCKS_PER_SECTION / 2];
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private static final byte[] fullData = new byte[BLOCKS_PER_SECTION / 2];
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static
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{
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Arrays.fill(fullData, (byte)0xFF);
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}
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private static byte[] dataCopy(byte[] v) {
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if (Arrays.equals(v, emptyData))
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return emptyData;
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else if (Arrays.equals(v, fullData))
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return fullData;
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else
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return v.clone();
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}
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private static class EmptySection implements Section {
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@Override
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public DynmapBlockState getBlockType(int x, int y, int z) {
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return DynmapBlockState.AIR;
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}
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@Override
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public int getBlockSkyLight(int x, int y, int z) {
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return 15;
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}
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@Override
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public int getBlockEmittedLight(int x, int y, int z) {
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return 0;
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}
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@Override
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public boolean isEmpty() {
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return true;
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}
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}
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private static final EmptySection empty_section = new EmptySection();
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private static class StdSection implements Section {
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DynmapBlockState[] states;
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byte[] skylight;
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byte[] emitlight;
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public StdSection() {
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states = new DynmapBlockState[BLOCKS_PER_SECTION];
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Arrays.fill(states, DynmapBlockState.AIR);
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skylight = emptyData;
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emitlight = emptyData;
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}
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@Override
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public DynmapBlockState getBlockType(int x, int y, int z) {
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return states[((y & 0xF) << 8) | (z << 4) | x];
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}
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@Override
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public int getBlockSkyLight(int x, int y, int z) {
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int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
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return (skylight[off] >> (4 * (x & 1))) & 0xF;
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}
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@Override
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public int getBlockEmittedLight(int x, int y, int z)
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{
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int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
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return (emitlight[off] >> (4 * (x & 1))) & 0xF;
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}
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@Override
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public boolean isEmpty() {
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return false;
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}
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}
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/**
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* Construct empty chunk snapshot
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*
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* @param x
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* @param z
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*/
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public NBTSnapshot(int worldheight, int x, int z, long captime, long inhabitedTime)
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{
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this.x = x;
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this.z = z;
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this.captureFulltime = captime;
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this.biome = new int[COLUMNS_PER_CHUNK];
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this.biomebase = new Object[COLUMNS_PER_CHUNK];
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this.sectionCnt = worldheight / 16;
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/* Allocate arrays indexed by section */
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this.section = new Section[this.sectionCnt+1];
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/* Fill with empty data */
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for (int i = 0; i <= this.sectionCnt; i++) {
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this.section[i] = empty_section;
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}
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/* Create empty height map */
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this.hmap = new int[16 * 16];
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this.inhabitedTicks = inhabitedTime;
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}
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public NBTSnapshot(NBTTagCompound nbt, int worldheight) {
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this.x = nbt.getInt("xPos");
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this.z = nbt.getInt("zPos");
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this.captureFulltime = 0;
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this.hmap = nbt.getIntArray("HeightMap");
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this.sectionCnt = worldheight / 16;
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if (nbt.hasKey("InhabitedTime")) {
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this.inhabitedTicks = nbt.getLong("InhabitedTime");
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}
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else {
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this.inhabitedTicks = 0;
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}
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/* Allocate arrays indexed by section */
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this.section = new Section[this.sectionCnt+1];
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/* Fill with empty data */
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for (int i = 0; i <= this.sectionCnt; i++) {
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this.section[i] = empty_section;
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}
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/* Get sections */
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NBTTagList sect = nbt.getList("Sections", 10);
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for (int i = 0; i < sect.size(); i++) {
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NBTTagCompound sec = sect.getCompound(i);
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int secnum = sec.getByte("Y");
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if (secnum >= this.sectionCnt) {
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//Log.info("Section " + (int) secnum + " above world height " + worldheight);
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continue;
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}
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if (secnum < 0)
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continue;
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//System.out.println("section(" + secnum + ")=" + sec.asString());
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// Create normal section to initialize
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StdSection cursect = new StdSection();
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this.section[secnum] = cursect;
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DynmapBlockState[] states = cursect.states;
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DynmapBlockState[] palette = null;
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// If we've got palette and block states list, process non-empty section
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if (sec.hasKeyOfType("Palette", 9) && sec.hasKeyOfType("BlockStates", 12)) {
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NBTTagList plist = sec.getList("Palette", 10);
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long[] statelist = sec.getLongArray("BlockStates");
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palette = new DynmapBlockState[plist.size()];
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for (int pi = 0; pi < plist.size(); pi++) {
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NBTTagCompound tc = plist.getCompound(pi);
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String pname = tc.getString("Name");
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if (tc.hasKey("Properties")) {
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StringBuilder statestr = new StringBuilder();
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NBTTagCompound prop = tc.getCompound("Properties");
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for (String pid : prop.getKeys()) {
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if (statestr.length() > 0) statestr.append(',');
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statestr.append(pid).append('=').append(prop.get(pid).asString());
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}
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palette[pi] = DynmapBlockState.getStateByNameAndState(pname, statestr.toString());
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}
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if (palette[pi] == null) {
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palette[pi] = DynmapBlockState.getBaseStateByName(pname);
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}
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if (palette[pi] == null) {
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palette[pi] = DynmapBlockState.AIR;
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}
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}
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int recsperblock = (4096 + statelist.length - 1) / statelist.length;
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int bitsperblock = 64 / recsperblock;
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DataBits db = null;
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DataBitsPacked dbp = null;
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try {
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db = new DataBits(bitsperblock, 4096, statelist);
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} catch (Exception x) { // Handle legacy encoded
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bitsperblock = (statelist.length * 64) / 4096;
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dbp = new DataBitsPacked(bitsperblock, 4096, statelist);
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}
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if (bitsperblock > 8) { // Not palette
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for (int j = 0; j < 4096; j++) {
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int v = (db != null) ? db.a(j) : dbp.a(j);
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states[j] = DynmapBlockState.getStateByGlobalIndex(v);
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}
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}
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else {
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for (int j = 0; j < 4096; j++) {
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int v = (db != null) ? db.a(j) : dbp.a(j);
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states[j] = (v < palette.length) ? palette[v] : DynmapBlockState.AIR;
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}
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}
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}
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if (sec.hasKey("BlockLight")) {
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cursect.emitlight = dataCopy(sec.getByteArray("BlockLight"));
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}
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if (sec.hasKey("SkyLight")) {
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cursect.skylight = dataCopy(sec.getByteArray("SkyLight"));
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}
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}
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/* Get biome data */
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this.biome = new int[COLUMNS_PER_CHUNK];
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this.biomebase = new Object[COLUMNS_PER_CHUNK];
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Object[] bbl = BukkitVersionHelper.helper.getBiomeBaseList();
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if (nbt.hasKey("Biomes")) {
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int[] bb = nbt.getIntArray("Biomes");
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if (bb != null) {
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// If v1.15+ format
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if (bb.length > COLUMNS_PER_CHUNK) {
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// For now, just pad the grid with the first 16
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for (int i = 0; i < COLUMNS_PER_CHUNK; i++) {
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int off = ((i >> 4) & 0xC) + ((i >> 2) & 0x3);
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int bv = bb[off + 64]; // Offset to y=64
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if (bv < 0) bv = 0;
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this.biome[i] = bv;
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this.biomebase[i] = bbl[bv];
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}
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}
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else { // Else, older chunks
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for (int i = 0; i < bb.length; i++) {
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int bv = bb[i];
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if (bv < 0) bv = 0;
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this.biome[i] = bv;
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this.biomebase[i] = bbl[bv];
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}
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}
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}
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}
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}
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public int getX()
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{
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return x;
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}
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public int getZ()
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{
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return z;
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}
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public DynmapBlockState getBlockType(int x, int y, int z)
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{
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return section[y >> 4].getBlockType(x, y, z);
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}
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public int getBlockSkyLight(int x, int y, int z)
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{
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return section[y >> 4].getBlockSkyLight(x, y, z);
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}
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public int getBlockEmittedLight(int x, int y, int z)
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{
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return section[y >> 4].getBlockEmittedLight(x, y, z);
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}
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public int getHighestBlockYAt(int x, int z)
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{
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return hmap[z << 4 | x];
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}
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public final long getCaptureFullTime()
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{
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return captureFulltime;
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}
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public boolean isSectionEmpty(int sy)
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{
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return section[sy].isEmpty();
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}
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public long getInhabitedTicks() {
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return inhabitedTicks;
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}
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@Override
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public Biome getBiome(int x, int z) {
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return AbstractMapChunkCache.getBiomeByID(biome[z << 4 | x]);
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}
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@Override
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public Object[] getBiomeBaseFromSnapshot() {
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return this.biomebase;
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}
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public class MapChunkCache116_4 extends GenericMapChunkCache {
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private World w;
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/**
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* Construct empty cache
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*/
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public MapChunkCache116_4(GenericChunkCache cc) {
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super(cc);
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init();
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}
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private NBTTagCompound fetchLoadedChunkNBT(World w, int x, int z) {
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private boolean isLitChunk(NBTTagCompound nbt) {
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if ((nbt != null) && nbt.hasKey("Level")) {
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nbt = nbt.getCompound("Level");
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}
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if (nbt != null) {
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String stat = nbt.getString("Status");
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ChunkStatus cs = ChunkStatus.a(stat);
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if ((stat != null) && cs.b(ChunkStatus.LIGHT)) { // ChunkStatus.LIGHT
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return true;
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}
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}
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return false;
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}
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// Load generic chunk from existing and already loaded chunk
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protected GenericChunk getLoadedChunk(DynmapChunk chunk) {
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CraftWorld cw = (CraftWorld) w;
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NBTTagCompound nbt = null;
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if (cw.isChunkLoaded(x, z)) {
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Chunk c = cw.getHandle().getChunkAt(x, z);
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GenericChunk gc = null;
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if (cw.isChunkLoaded(chunk.x, chunk.z)) {
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Chunk c = cw.getHandle().getChunkAt(chunk.x, chunk.z);
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if ((c != null) && c.loaded) {
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nbt = ChunkRegionLoader.saveChunk(cw.getHandle(), c);
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}
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}
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if (nbt != null) {
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nbt = nbt.getCompound("Level");
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if (!isLitChunk(nbt)) {
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nbt = null;
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}
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if (nbt != null) {
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String stat = nbt.getString("Status");
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ChunkStatus cs = ChunkStatus.a(stat);
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if ((stat == null) || (!cs.b(ChunkStatus.LIGHT))) {
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nbt = null;
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}
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gc = parseChunkFromNBT(new NBT.NBTCompound(nbt));
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}
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}
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return nbt;
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}
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private NBTTagCompound loadChunkNBT(World w, int x, int z) {
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return gc;
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}
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// Load generic chunk from unloaded chunk
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protected GenericChunk loadChunk(DynmapChunk chunk) {
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CraftWorld cw = (CraftWorld) w;
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NBTTagCompound nbt = null;
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ChunkCoordIntPair cc = new ChunkCoordIntPair(x, z);
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ChunkCoordIntPair cc = new ChunkCoordIntPair(chunk.x, chunk.z);
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GenericChunk gc = null;
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try {
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nbt = cw.getHandle().getChunkProvider().playerChunkMap.read(cc);
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} catch (IOException iox) {
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}
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if (!isLitChunk(nbt)) {
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nbt = null;
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}
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if (nbt != null) {
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nbt = nbt.getCompound("Level");
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if (nbt != null) {
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String stat = nbt.getString("Status");
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if ((stat == null) || (stat.equals("full") == false)) {
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nbt = null;
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if ((stat == null) || stat.equals("") && DynmapCore.migrateChunks()) {
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Chunk c = cw.getHandle().getChunkAt(x, z);
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if (c != null) {
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nbt = fetchLoadedChunkNBT(w, x, z);
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cw.getHandle().unloadChunk(c);
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}
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}
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}
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}
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gc = parseChunkFromNBT(new NBT.NBTCompound(nbt));
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}
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return nbt;
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}
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@Override
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public Snapshot wrapChunkSnapshot(ChunkSnapshot css) {
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// TODO Auto-generated method stub
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return null;
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}
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// Load chunk snapshots
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@Override
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public int loadChunks(int max_to_load) {
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if(dw.isLoaded() == false)
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return 0;
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int cnt = 0;
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if(iterator == null)
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iterator = chunks.listIterator();
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return gc;
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}
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DynmapCore.setIgnoreChunkLoads(true);
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// Load the required chunks.
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while((cnt < max_to_load) && iterator.hasNext()) {
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long startTime = System.nanoTime();
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DynmapChunk chunk = iterator.next();
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boolean vis = true;
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if(visible_limits != null) {
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vis = false;
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for(VisibilityLimit limit : visible_limits) {
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if (limit.doIntersectChunk(chunk.x, chunk.z)) {
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vis = true;
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break;
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}
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}
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}
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if(vis && (hidden_limits != null)) {
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for(VisibilityLimit limit : hidden_limits) {
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if (limit.doIntersectChunk(chunk.x, chunk.z)) {
|
||||
vis = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
/* Check if cached chunk snapshot found */
|
||||
Snapshot ss = null;
|
||||
long inhabited_ticks = 0;
|
||||
DynIntHashMap tileData = null;
|
||||
int idx = (chunk.x-x_min) + (chunk.z - z_min)*x_dim;
|
||||
SnapshotRec ssr = SnapshotCache.sscache.getSnapshot(dw.getName(), chunk.x, chunk.z, blockdata, biome, biomeraw, highesty);
|
||||
if(ssr != null) {
|
||||
inhabited_ticks = ssr.inhabitedTicks;
|
||||
if(!vis) {
|
||||
if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
|
||||
ss = STONE;
|
||||
else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
|
||||
ss = OCEAN;
|
||||
else
|
||||
ss = EMPTY;
|
||||
}
|
||||
else {
|
||||
ss = ssr.ss;
|
||||
}
|
||||
snaparray[idx] = ss;
|
||||
snaptile[idx] = ssr.tileData;
|
||||
inhabitedTicks[idx] = inhabited_ticks;
|
||||
|
||||
endChunkLoad(startTime, ChunkStats.CACHED_SNAPSHOT_HIT);
|
||||
continue;
|
||||
}
|
||||
// Fetch NTB for chunk if loaded
|
||||
NBTTagCompound nbt = fetchLoadedChunkNBT(w, chunk.x, chunk.z);
|
||||
boolean did_load = false;
|
||||
if (nbt == null) {
|
||||
// Load NTB for chunk, if it exists
|
||||
nbt = loadChunkNBT(w, chunk.x, chunk.z);
|
||||
did_load = true;
|
||||
}
|
||||
if (nbt != null) {
|
||||
NBTSnapshot nss = new NBTSnapshot(nbt, w.getMaxHeight());
|
||||
ss = nss;
|
||||
inhabited_ticks = nss.getInhabitedTicks();
|
||||
if(!vis) {
|
||||
if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
|
||||
ss = STONE;
|
||||
else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
|
||||
ss = OCEAN;
|
||||
else
|
||||
ss = EMPTY;
|
||||
}
|
||||
}
|
||||
else {
|
||||
ss = EMPTY;
|
||||
}
|
||||
ssr = new SnapshotRec();
|
||||
ssr.ss = ss;
|
||||
ssr.inhabitedTicks = inhabited_ticks;
|
||||
ssr.tileData = tileData;
|
||||
SnapshotCache.sscache.putSnapshot(dw.getName(), chunk.x, chunk.z, ssr, blockdata, biome, biomeraw, highesty);
|
||||
snaparray[idx] = ss;
|
||||
snaptile[idx] = ssr.tileData;
|
||||
inhabitedTicks[idx] = inhabited_ticks;
|
||||
if (nbt == null)
|
||||
endChunkLoad(startTime, ChunkStats.UNGENERATED_CHUNKS);
|
||||
else if (did_load)
|
||||
endChunkLoad(startTime, ChunkStats.UNLOADED_CHUNKS);
|
||||
else
|
||||
endChunkLoad(startTime, ChunkStats.LOADED_CHUNKS);
|
||||
cnt++;
|
||||
}
|
||||
DynmapCore.setIgnoreChunkLoads(false);
|
||||
|
||||
if(iterator.hasNext() == false) { /* If we're done */
|
||||
isempty = true;
|
||||
/* Fill missing chunks with empty dummy chunk */
|
||||
for(int i = 0; i < snaparray.length; i++) {
|
||||
if(snaparray[i] == null)
|
||||
snaparray[i] = EMPTY;
|
||||
else if(snaparray[i] != EMPTY)
|
||||
isempty = false;
|
||||
}
|
||||
}
|
||||
|
||||
return cnt;
|
||||
}
|
||||
public void setChunks(BukkitWorld dw, List<DynmapChunk> chunks) {
|
||||
this.w = dw.getWorld();
|
||||
super.setChunks(dw, chunks);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,121 @@
|
|||
package org.dynmap.bukkit.helper.v116_4;
|
||||
|
||||
import org.dynmap.common.chunk.GenericBitStorage;
|
||||
import org.dynmap.common.chunk.GenericNBTCompound;
|
||||
import org.dynmap.common.chunk.GenericNBTList;
|
||||
|
||||
import net.minecraft.server.v1_16_R3.DataBits;
|
||||
import net.minecraft.server.v1_16_R3.NBTTagCompound;
|
||||
import net.minecraft.server.v1_16_R3.NBTTagList;
|
||||
|
||||
import java.util.Set;
|
||||
|
||||
public class NBT {
|
||||
|
||||
public static class NBTCompound implements GenericNBTCompound {
|
||||
private final NBTTagCompound obj;
|
||||
public NBTCompound(NBTTagCompound t) {
|
||||
this.obj = t;
|
||||
}
|
||||
@Override
|
||||
public Set<String> getAllKeys() {
|
||||
return obj.getKeys();
|
||||
}
|
||||
@Override
|
||||
public boolean contains(String s) {
|
||||
return obj.hasKey(s);
|
||||
}
|
||||
@Override
|
||||
public boolean contains(String s, int i) {
|
||||
return obj.hasKeyOfType(s, i);
|
||||
}
|
||||
@Override
|
||||
public byte getByte(String s) {
|
||||
return obj.getByte(s);
|
||||
}
|
||||
@Override
|
||||
public short getShort(String s) {
|
||||
return obj.getShort(s);
|
||||
}
|
||||
@Override
|
||||
public int getInt(String s) {
|
||||
return obj.getInt(s);
|
||||
}
|
||||
@Override
|
||||
public long getLong(String s) {
|
||||
return obj.getLong(s);
|
||||
}
|
||||
@Override
|
||||
public float getFloat(String s) {
|
||||
return obj.getFloat(s);
|
||||
}
|
||||
@Override
|
||||
public double getDouble(String s) {
|
||||
return obj.getDouble(s);
|
||||
}
|
||||
@Override
|
||||
public String getString(String s) {
|
||||
return obj.getString(s);
|
||||
}
|
||||
@Override
|
||||
public byte[] getByteArray(String s) {
|
||||
return obj.getByteArray(s);
|
||||
}
|
||||
@Override
|
||||
public int[] getIntArray(String s) {
|
||||
return obj.getIntArray(s);
|
||||
}
|
||||
@Override
|
||||
public long[] getLongArray(String s) {
|
||||
return obj.getLongArray(s);
|
||||
}
|
||||
@Override
|
||||
public GenericNBTCompound getCompound(String s) {
|
||||
return new NBTCompound(obj.getCompound(s));
|
||||
}
|
||||
@Override
|
||||
public GenericNBTList getList(String s, int i) {
|
||||
return new NBTList(obj.getList(s, i));
|
||||
}
|
||||
@Override
|
||||
public boolean getBoolean(String s) {
|
||||
return obj.getBoolean(s);
|
||||
}
|
||||
@Override
|
||||
public String getAsString(String s) {
|
||||
return obj.get(s).asString();
|
||||
}
|
||||
@Override
|
||||
public GenericBitStorage makeBitStorage(int bits, int count, long[] data) {
|
||||
return new OurBitStorage(bits, count, data);
|
||||
}
|
||||
}
|
||||
public static class NBTList implements GenericNBTList {
|
||||
private final NBTTagList obj;
|
||||
public NBTList(NBTTagList t) {
|
||||
obj = t;
|
||||
}
|
||||
@Override
|
||||
public int size() {
|
||||
return obj.size();
|
||||
}
|
||||
@Override
|
||||
public String getString(int idx) {
|
||||
return obj.getString(idx);
|
||||
}
|
||||
@Override
|
||||
public GenericNBTCompound getCompound(int idx) {
|
||||
return new NBTCompound(obj.getCompound(idx));
|
||||
}
|
||||
}
|
||||
public static class OurBitStorage implements GenericBitStorage {
|
||||
private final DataBits bs;
|
||||
public OurBitStorage(int bits, int count, long[] data) {
|
||||
bs = new DataBits(bits, count, data);
|
||||
}
|
||||
@Override
|
||||
public int get(int idx) {
|
||||
return bs.a(idx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,302 +0,0 @@
|
|||
package org.dynmap.fabric_1_16_4;
|
||||
|
||||
import net.minecraft.nbt.CompoundTag;
|
||||
import net.minecraft.nbt.ListTag;
|
||||
import net.minecraft.util.collection.PackedIntegerArray;
|
||||
import net.minecraft.util.math.MathHelper;
|
||||
import net.minecraft.util.math.WordPackedArray;
|
||||
import org.dynmap.Log;
|
||||
import org.dynmap.renderer.DynmapBlockState;
|
||||
|
||||
import java.util.Arrays;
|
||||
|
||||
/**
|
||||
* Represents a static, thread-safe snapshot of chunk of blocks
|
||||
* Purpose is to allow clean, efficient copy of a chunk data to be made, and then handed off for processing in another thread (e.g. map rendering)
|
||||
*/
|
||||
public class ChunkSnapshot {
|
||||
private static interface Section {
|
||||
public DynmapBlockState getBlockType(int x, int y, int z);
|
||||
|
||||
public int getBlockSkyLight(int x, int y, int z);
|
||||
|
||||
public int getBlockEmittedLight(int x, int y, int z);
|
||||
|
||||
public boolean isEmpty();
|
||||
}
|
||||
|
||||
private final int x, z;
|
||||
private final Section[] section;
|
||||
private final int[] hmap; // Height map
|
||||
private final int[] biome;
|
||||
private final long captureFulltime;
|
||||
private final int sectionCnt;
|
||||
private final long inhabitedTicks;
|
||||
|
||||
private static final int BLOCKS_PER_SECTION = 16 * 16 * 16;
|
||||
private static final int COLUMNS_PER_CHUNK = 16 * 16;
|
||||
private static final byte[] emptyData = new byte[BLOCKS_PER_SECTION / 2];
|
||||
private static final byte[] fullData = new byte[BLOCKS_PER_SECTION / 2];
|
||||
|
||||
static {
|
||||
Arrays.fill(fullData, (byte) 0xFF);
|
||||
}
|
||||
|
||||
private static class EmptySection implements Section {
|
||||
@Override
|
||||
public DynmapBlockState getBlockType(int x, int y, int z) {
|
||||
return DynmapBlockState.AIR;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockSkyLight(int x, int y, int z) {
|
||||
return 15;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockEmittedLight(int x, int y, int z) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isEmpty() {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
private static final EmptySection empty_section = new EmptySection();
|
||||
|
||||
private static class StdSection implements Section {
|
||||
DynmapBlockState[] states;
|
||||
byte[] skylight;
|
||||
byte[] emitlight;
|
||||
|
||||
public StdSection() {
|
||||
states = new DynmapBlockState[BLOCKS_PER_SECTION];
|
||||
Arrays.fill(states, DynmapBlockState.AIR);
|
||||
skylight = emptyData;
|
||||
emitlight = emptyData;
|
||||
}
|
||||
|
||||
@Override
|
||||
public DynmapBlockState getBlockType(int x, int y, int z) {
|
||||
return states[((y & 0xF) << 8) | (z << 4) | x];
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockSkyLight(int x, int y, int z) {
|
||||
int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
|
||||
return (skylight[off] >> (4 * (x & 1))) & 0xF;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockEmittedLight(int x, int y, int z) {
|
||||
int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
|
||||
return (emitlight[off] >> (4 * (x & 1))) & 0xF;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isEmpty() {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Construct empty chunk snapshot
|
||||
*
|
||||
* @param x
|
||||
* @param z
|
||||
*/
|
||||
public ChunkSnapshot(int worldheight, int x, int z, long captime, long inhabitedTime) {
|
||||
this.x = x;
|
||||
this.z = z;
|
||||
this.captureFulltime = captime;
|
||||
this.biome = new int[COLUMNS_PER_CHUNK];
|
||||
this.sectionCnt = worldheight / 16;
|
||||
/* Allocate arrays indexed by section */
|
||||
this.section = new Section[this.sectionCnt+1];
|
||||
|
||||
/* Fill with empty data */
|
||||
for (int i = 0; i <= this.sectionCnt; i++) {
|
||||
this.section[i] = empty_section;
|
||||
}
|
||||
|
||||
/* Create empty height map */
|
||||
this.hmap = new int[16 * 16];
|
||||
|
||||
this.inhabitedTicks = inhabitedTime;
|
||||
}
|
||||
|
||||
public static class StateListException extends Exception {
|
||||
private static boolean loggedOnce = false;
|
||||
|
||||
public StateListException(int x, int z, int actualLength, int expectedLength, int expectedLegacyLength) {
|
||||
if (Log.verbose || !loggedOnce) {
|
||||
loggedOnce = true;
|
||||
Log.info("Skipping chunk at x=" + x + ",z=" + z + ". Expected statelist of length " + expectedLength + " or " + expectedLegacyLength + " but got " + actualLength + ". This can happen if the chunk was not yet converted to the 1.16 format which can be fixed by visiting the chunk.");
|
||||
if (!Log.verbose) {
|
||||
Log.info("You will only see this message once. Turn on verbose logging in the configuration to see all messages.");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public ChunkSnapshot(CompoundTag nbt, int worldheight) throws StateListException {
|
||||
this.x = nbt.getInt("xPos");
|
||||
this.z = nbt.getInt("zPos");
|
||||
this.captureFulltime = 0;
|
||||
this.hmap = nbt.getIntArray("HeightMap");
|
||||
this.sectionCnt = worldheight / 16;
|
||||
if (nbt.contains("InhabitedTime")) {
|
||||
this.inhabitedTicks = nbt.getLong("InhabitedTime");
|
||||
} else {
|
||||
this.inhabitedTicks = 0;
|
||||
}
|
||||
/* Allocate arrays indexed by section */
|
||||
this.section = new Section[this.sectionCnt+1];
|
||||
/* Fill with empty data */
|
||||
for (int i = 0; i <= this.sectionCnt; i++) {
|
||||
this.section[i] = empty_section;
|
||||
}
|
||||
/* Get sections */
|
||||
ListTag sect = nbt.getList("Sections", 10);
|
||||
for (int i = 0; i < sect.size(); i++) {
|
||||
CompoundTag sec = sect.getCompound(i);
|
||||
int secnum = sec.getByte("Y");
|
||||
if (secnum >= this.sectionCnt) {
|
||||
//Log.info("Section " + (int) secnum + " above world height " + worldheight);
|
||||
continue;
|
||||
}
|
||||
if (secnum < 0)
|
||||
continue;
|
||||
//System.out.println("section(" + secnum + ")=" + sec.asString());
|
||||
// Create normal section to initialize
|
||||
StdSection cursect = new StdSection();
|
||||
this.section[secnum] = cursect;
|
||||
DynmapBlockState[] states = cursect.states;
|
||||
DynmapBlockState[] palette = null;
|
||||
// If we've got palette and block states list, process non-empty section
|
||||
if (sec.contains("Palette", 9) && sec.contains("BlockStates", 12)) {
|
||||
ListTag plist = sec.getList("Palette", 10);
|
||||
long[] statelist = sec.getLongArray("BlockStates");
|
||||
palette = new DynmapBlockState[plist.size()];
|
||||
for (int pi = 0; pi < plist.size(); pi++) {
|
||||
CompoundTag tc = plist.getCompound(pi);
|
||||
String pname = tc.getString("Name");
|
||||
if (tc.contains("Properties")) {
|
||||
StringBuilder statestr = new StringBuilder();
|
||||
CompoundTag prop = tc.getCompound("Properties");
|
||||
for (String pid : prop.getKeys()) {
|
||||
if (statestr.length() > 0) statestr.append(',');
|
||||
statestr.append(pid).append('=').append(prop.get(pid).asString());
|
||||
}
|
||||
palette[pi] = DynmapBlockState.getStateByNameAndState(pname, statestr.toString());
|
||||
}
|
||||
if (palette[pi] == null) {
|
||||
palette[pi] = DynmapBlockState.getBaseStateByName(pname);
|
||||
}
|
||||
if (palette[pi] == null) {
|
||||
palette[pi] = DynmapBlockState.AIR;
|
||||
}
|
||||
}
|
||||
|
||||
PackedIntegerArray db = null;
|
||||
WordPackedArray dbp = null;
|
||||
|
||||
int bitsperblock = (statelist.length * 64) / 4096;
|
||||
int expectedStatelistLength = (4096 + (64 / bitsperblock) - 1) / (64 / bitsperblock);
|
||||
if (statelist.length == expectedStatelistLength) {
|
||||
db = new PackedIntegerArray(bitsperblock, 4096, statelist);
|
||||
} else {
|
||||
int expectedLegacyStatelistLength = MathHelper.roundUpToMultiple(bitsperblock * 4096, 64) / 64;
|
||||
if (statelist.length == expectedLegacyStatelistLength) {
|
||||
dbp = new WordPackedArray(bitsperblock, 4096, statelist);
|
||||
} else {
|
||||
throw new StateListException(x, z, statelist.length, expectedStatelistLength, expectedLegacyStatelistLength);
|
||||
}
|
||||
}
|
||||
|
||||
if (bitsperblock > 8) { // Not palette
|
||||
for (int j = 0; j < 4096; j++) {
|
||||
int v = db != null ? db.get(j) : dbp.get(j);
|
||||
states[j] = DynmapBlockState.getStateByGlobalIndex(v);
|
||||
}
|
||||
} else {
|
||||
for (int j = 0; j < 4096; j++) {
|
||||
int v = db != null ? db.get(j) : dbp.get(j);
|
||||
states[j] = (v < palette.length) ? palette[v] : DynmapBlockState.AIR;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (sec.contains("BlockLight")) {
|
||||
cursect.emitlight = sec.getByteArray("BlockLight");
|
||||
}
|
||||
if (sec.contains("SkyLight")) {
|
||||
cursect.skylight = sec.getByteArray("SkyLight");
|
||||
}
|
||||
}
|
||||
/* Get biome data */
|
||||
this.biome = new int[COLUMNS_PER_CHUNK];
|
||||
if (nbt.contains("Biomes")) {
|
||||
int[] bb = nbt.getIntArray("Biomes");
|
||||
if (bb != null) {
|
||||
// If v1.15+ format
|
||||
if (bb.length > COLUMNS_PER_CHUNK) {
|
||||
// For now, just pad the grid with the first 16
|
||||
for (int i = 0; i < COLUMNS_PER_CHUNK; i++) {
|
||||
int off = ((i >> 4) & 0xC) + ((i >> 2) & 0x3);
|
||||
int bv = bb[off + 64]; // Offset to y=64
|
||||
if (bv < 0) bv = 0;
|
||||
this.biome[i] = bv;
|
||||
}
|
||||
} else { // Else, older chunks
|
||||
for (int i = 0; i < bb.length; i++) {
|
||||
int bv = bb[i];
|
||||
if (bv < 0) bv = 0;
|
||||
this.biome[i] = bv;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public int getX() {
|
||||
return x;
|
||||
}
|
||||
|
||||
public int getZ() {
|
||||
return z;
|
||||
}
|
||||
|
||||
public DynmapBlockState getBlockType(int x, int y, int z) {
|
||||
return section[y >> 4].getBlockType(x, y, z);
|
||||
}
|
||||
|
||||
public int getBlockSkyLight(int x, int y, int z) {
|
||||
return section[y >> 4].getBlockSkyLight(x, y, z);
|
||||
}
|
||||
|
||||
public int getBlockEmittedLight(int x, int y, int z) {
|
||||
return section[y >> 4].getBlockEmittedLight(x, y, z);
|
||||
}
|
||||
|
||||
public int getHighestBlockYAt(int x, int z) {
|
||||
return hmap[z << 4 | x];
|
||||
}
|
||||
|
||||
public int getBiome(int x, int z) {
|
||||
return biome[z << 4 | x];
|
||||
}
|
||||
|
||||
public final long getCaptureFullTime() {
|
||||
return captureFulltime;
|
||||
}
|
||||
|
||||
public boolean isSectionEmpty(int sy) {
|
||||
return section[sy].isEmpty();
|
||||
}
|
||||
|
||||
public long getInhabitedTicks() {
|
||||
return inhabitedTicks;
|
||||
}
|
||||
}
|
||||
|
|
@ -39,6 +39,7 @@ import org.dynmap.common.BiomeMap;
|
|||
import org.dynmap.common.DynmapCommandSender;
|
||||
import org.dynmap.common.DynmapListenerManager;
|
||||
import org.dynmap.common.DynmapPlayer;
|
||||
import org.dynmap.common.chunk.GenericChunkCache;
|
||||
import org.dynmap.fabric_1_16_4.command.DmapCommand;
|
||||
import org.dynmap.fabric_1_16_4.command.DmarkerCommand;
|
||||
import org.dynmap.fabric_1_16_4.command.DynmapCommand;
|
||||
|
|
@ -65,7 +66,7 @@ public class DynmapPlugin {
|
|||
DynmapCore core;
|
||||
private PermissionProvider permissions;
|
||||
private boolean core_enabled;
|
||||
public SnapshotCache sscache;
|
||||
public GenericChunkCache sscache;
|
||||
public PlayerList playerList;
|
||||
MapManager mapManager;
|
||||
/**
|
||||
|
|
@ -504,7 +505,7 @@ public class DynmapPlugin {
|
|||
}
|
||||
|
||||
playerList = core.playerList;
|
||||
sscache = new SnapshotCache(core.getSnapShotCacheSize(), core.useSoftRefInSnapShotCache());
|
||||
sscache = new GenericChunkCache(core.getSnapShotCacheSize(), core.useSoftRefInSnapShotCache());
|
||||
/* Get map manager from core */
|
||||
mapManager = core.getMapManager();
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,120 @@
|
|||
package org.dynmap.fabric_1_16_4;
|
||||
|
||||
import org.dynmap.common.chunk.GenericBitStorage;
|
||||
import org.dynmap.common.chunk.GenericNBTCompound;
|
||||
import org.dynmap.common.chunk.GenericNBTList;
|
||||
|
||||
import java.util.Set;
|
||||
import net.minecraft.nbt.CompoundTag;
|
||||
import net.minecraft.nbt.ListTag;
|
||||
import net.minecraft.util.collection.PackedIntegerArray;
|
||||
|
||||
public class NBT {
|
||||
|
||||
public static class NBTCompound implements GenericNBTCompound {
|
||||
private final CompoundTag obj;
|
||||
public NBTCompound(CompoundTag t) {
|
||||
this.obj = t;
|
||||
}
|
||||
@Override
|
||||
public Set<String> getAllKeys() {
|
||||
return obj.getKeys();
|
||||
}
|
||||
@Override
|
||||
public boolean contains(String s) {
|
||||
return obj.contains(s);
|
||||
}
|
||||
@Override
|
||||
public boolean contains(String s, int i) {
|
||||
return obj.contains(s, i);
|
||||
}
|
||||
@Override
|
||||
public byte getByte(String s) {
|
||||
return obj.getByte(s);
|
||||
}
|
||||
@Override
|
||||
public short getShort(String s) {
|
||||
return obj.getShort(s);
|
||||
}
|
||||
@Override
|
||||
public int getInt(String s) {
|
||||
return obj.getInt(s);
|
||||
}
|
||||
@Override
|
||||
public long getLong(String s) {
|
||||
return obj.getLong(s);
|
||||
}
|
||||
@Override
|
||||
public float getFloat(String s) {
|
||||
return obj.getFloat(s);
|
||||
}
|
||||
@Override
|
||||
public double getDouble(String s) {
|
||||
return obj.getDouble(s);
|
||||
}
|
||||
@Override
|
||||
public String getString(String s) {
|
||||
return obj.getString(s);
|
||||
}
|
||||
@Override
|
||||
public byte[] getByteArray(String s) {
|
||||
return obj.getByteArray(s);
|
||||
}
|
||||
@Override
|
||||
public int[] getIntArray(String s) {
|
||||
return obj.getIntArray(s);
|
||||
}
|
||||
@Override
|
||||
public long[] getLongArray(String s) {
|
||||
return obj.getLongArray(s);
|
||||
}
|
||||
@Override
|
||||
public GenericNBTCompound getCompound(String s) {
|
||||
return new NBTCompound(obj.getCompound(s));
|
||||
}
|
||||
@Override
|
||||
public GenericNBTList getList(String s, int i) {
|
||||
return new NBTList(obj.getList(s, i));
|
||||
}
|
||||
@Override
|
||||
public boolean getBoolean(String s) {
|
||||
return obj.getBoolean(s);
|
||||
}
|
||||
@Override
|
||||
public String getAsString(String s) {
|
||||
return obj.get(s).asString();
|
||||
}
|
||||
@Override
|
||||
public GenericBitStorage makeBitStorage(int bits, int count, long[] data) {
|
||||
return new OurBitStorage(bits, count, data);
|
||||
}
|
||||
}
|
||||
public static class NBTList implements GenericNBTList {
|
||||
private final ListTag obj;
|
||||
public NBTList(ListTag t) {
|
||||
obj = t;
|
||||
}
|
||||
@Override
|
||||
public int size() {
|
||||
return obj.size();
|
||||
}
|
||||
@Override
|
||||
public String getString(int idx) {
|
||||
return obj.getString(idx);
|
||||
}
|
||||
@Override
|
||||
public GenericNBTCompound getCompound(int idx) {
|
||||
return new NBTCompound(obj.getCompound(idx));
|
||||
}
|
||||
}
|
||||
public static class OurBitStorage implements GenericBitStorage {
|
||||
private final PackedIntegerArray bs;
|
||||
public OurBitStorage(int bits, int count, long[] data) {
|
||||
bs = new PackedIntegerArray(bits, count, data);
|
||||
}
|
||||
@Override
|
||||
public int get(int idx) {
|
||||
return bs.get(idx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,201 +0,0 @@
|
|||
package org.dynmap.fabric_1_16_4;
|
||||
|
||||
import org.dynmap.utils.DynIntHashMap;
|
||||
|
||||
import java.lang.ref.Reference;
|
||||
import java.lang.ref.ReferenceQueue;
|
||||
import java.lang.ref.SoftReference;
|
||||
import java.lang.ref.WeakReference;
|
||||
import java.util.IdentityHashMap;
|
||||
import java.util.LinkedHashMap;
|
||||
import java.util.Map;
|
||||
|
||||
public class SnapshotCache {
|
||||
public static class SnapshotRec {
|
||||
public ChunkSnapshot ss;
|
||||
public DynIntHashMap tileData;
|
||||
}
|
||||
|
||||
private CacheHashMap snapcache;
|
||||
private ReferenceQueue<SnapshotRec> refqueue;
|
||||
private long cache_attempts;
|
||||
private long cache_success;
|
||||
private boolean softref;
|
||||
|
||||
private static class CacheRec {
|
||||
Reference<SnapshotRec> ref;
|
||||
boolean hasbiome;
|
||||
boolean hasrawbiome;
|
||||
boolean hasblockdata;
|
||||
boolean hashighesty;
|
||||
}
|
||||
|
||||
@SuppressWarnings("serial")
|
||||
public class CacheHashMap extends LinkedHashMap<String, CacheRec> {
|
||||
private int limit;
|
||||
private IdentityHashMap<Reference<SnapshotRec>, String> reverselookup;
|
||||
|
||||
public CacheHashMap(int lim) {
|
||||
super(16, (float) 0.75, true);
|
||||
limit = lim;
|
||||
reverselookup = new IdentityHashMap<Reference<SnapshotRec>, String>();
|
||||
}
|
||||
|
||||
protected boolean removeEldestEntry(Map.Entry<String, CacheRec> last) {
|
||||
boolean remove = (size() >= limit);
|
||||
if (remove && (last != null) && (last.getValue() != null)) {
|
||||
reverselookup.remove(last.getValue().ref);
|
||||
}
|
||||
return remove;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Create snapshot cache
|
||||
*/
|
||||
public SnapshotCache(int max_size, boolean softref) {
|
||||
snapcache = new CacheHashMap(max_size);
|
||||
refqueue = new ReferenceQueue<SnapshotRec>();
|
||||
this.softref = softref;
|
||||
}
|
||||
|
||||
private String getKey(String w, int cx, int cz) {
|
||||
return w + ":" + cx + ":" + cz;
|
||||
}
|
||||
|
||||
/**
|
||||
* Invalidate cached snapshot, if in cache
|
||||
*/
|
||||
public void invalidateSnapshot(String w, int x, int y, int z) {
|
||||
String key = getKey(w, x >> 4, z >> 4);
|
||||
synchronized (snapcache) {
|
||||
CacheRec rec = snapcache.remove(key);
|
||||
if (rec != null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
rec.ref.clear();
|
||||
}
|
||||
}
|
||||
//processRefQueue();
|
||||
}
|
||||
|
||||
/**
|
||||
* Invalidate cached snapshot, if in cache
|
||||
*/
|
||||
public void invalidateSnapshot(String w, int x0, int y0, int z0, int x1, int y1, int z1) {
|
||||
for (int xx = (x0 >> 4); xx <= (x1 >> 4); xx++) {
|
||||
for (int zz = (z0 >> 4); zz <= (z1 >> 4); zz++) {
|
||||
String key = getKey(w, xx, zz);
|
||||
synchronized (snapcache) {
|
||||
CacheRec rec = snapcache.remove(key);
|
||||
if (rec != null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
rec.ref.clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
//processRefQueue();
|
||||
}
|
||||
|
||||
/**
|
||||
* Look for chunk snapshot in cache
|
||||
*/
|
||||
public SnapshotRec getSnapshot(String w, int chunkx, int chunkz,
|
||||
boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
|
||||
String key = getKey(w, chunkx, chunkz);
|
||||
processRefQueue();
|
||||
SnapshotRec ss = null;
|
||||
CacheRec rec;
|
||||
synchronized (snapcache) {
|
||||
rec = snapcache.get(key);
|
||||
if (rec != null) {
|
||||
ss = rec.ref.get();
|
||||
if (ss == null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
snapcache.remove(key);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ss != null) {
|
||||
if ((blockdata && (!rec.hasblockdata)) ||
|
||||
(biome && (!rec.hasbiome)) ||
|
||||
(biomeraw && (!rec.hasrawbiome)) ||
|
||||
(highesty && (!rec.hashighesty))) {
|
||||
ss = null;
|
||||
}
|
||||
}
|
||||
cache_attempts++;
|
||||
if (ss != null) cache_success++;
|
||||
|
||||
return ss;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add chunk snapshot to cache
|
||||
*/
|
||||
public void putSnapshot(String w, int chunkx, int chunkz, SnapshotRec ss,
|
||||
boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
|
||||
String key = getKey(w, chunkx, chunkz);
|
||||
processRefQueue();
|
||||
CacheRec rec = new CacheRec();
|
||||
rec.hasblockdata = blockdata;
|
||||
rec.hasbiome = biome;
|
||||
rec.hasrawbiome = biomeraw;
|
||||
rec.hashighesty = highesty;
|
||||
if (softref)
|
||||
rec.ref = new SoftReference<SnapshotRec>(ss, refqueue);
|
||||
else
|
||||
rec.ref = new WeakReference<SnapshotRec>(ss, refqueue);
|
||||
synchronized (snapcache) {
|
||||
CacheRec prevrec = snapcache.put(key, rec);
|
||||
if (prevrec != null) {
|
||||
snapcache.reverselookup.remove(prevrec.ref);
|
||||
}
|
||||
snapcache.reverselookup.put(rec.ref, key);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Process reference queue
|
||||
*/
|
||||
private void processRefQueue() {
|
||||
Reference<? extends SnapshotRec> ref;
|
||||
while ((ref = refqueue.poll()) != null) {
|
||||
synchronized (snapcache) {
|
||||
String k = snapcache.reverselookup.remove(ref);
|
||||
if (k != null) {
|
||||
snapcache.remove(k);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get hit rate (percent)
|
||||
*/
|
||||
public double getHitRate() {
|
||||
if (cache_attempts > 0) {
|
||||
return (100.0 * cache_success) / (double) cache_attempts;
|
||||
}
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset cache stats
|
||||
*/
|
||||
public void resetStats() {
|
||||
cache_attempts = cache_success = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Cleanup
|
||||
*/
|
||||
public void cleanup() {
|
||||
if (snapcache != null) {
|
||||
snapcache.clear();
|
||||
snapcache.reverselookup.clear();
|
||||
snapcache.reverselookup = null;
|
||||
snapcache = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,286 +0,0 @@
|
|||
package org.dynmap.forge_1_16_5;
|
||||
|
||||
import java.util.Arrays;
|
||||
|
||||
import org.dynmap.Log;
|
||||
import org.dynmap.renderer.DynmapBlockState;
|
||||
import org.dynmap.utils.DataBitsPacked;
|
||||
|
||||
import net.minecraft.nbt.CompoundNBT;
|
||||
import net.minecraft.nbt.ListNBT;
|
||||
import net.minecraft.util.BitArray;
|
||||
|
||||
/**
|
||||
* Represents a static, thread-safe snapshot of chunk of blocks
|
||||
* Purpose is to allow clean, efficient copy of a chunk data to be made, and then handed off for processing in another thread (e.g. map rendering)
|
||||
*/
|
||||
public class ChunkSnapshot
|
||||
{
|
||||
private static interface Section {
|
||||
public DynmapBlockState getBlockType(int x, int y, int z);
|
||||
public int getBlockSkyLight(int x, int y, int z);
|
||||
public int getBlockEmittedLight(int x, int y, int z);
|
||||
public boolean isEmpty();
|
||||
}
|
||||
|
||||
private final int x, z;
|
||||
private final Section[] section;
|
||||
private final int[] hmap; // Height map
|
||||
private final int[] biome;
|
||||
private final long captureFulltime;
|
||||
private final int sectionCnt;
|
||||
private final long inhabitedTicks;
|
||||
|
||||
private static final int BLOCKS_PER_SECTION = 16 * 16 * 16;
|
||||
private static final int COLUMNS_PER_CHUNK = 16 * 16;
|
||||
private static final byte[] emptyData = new byte[BLOCKS_PER_SECTION / 2];
|
||||
private static final byte[] fullData = new byte[BLOCKS_PER_SECTION / 2];
|
||||
|
||||
static
|
||||
{
|
||||
Arrays.fill(fullData, (byte)0xFF);
|
||||
}
|
||||
|
||||
private static class EmptySection implements Section {
|
||||
@Override
|
||||
public DynmapBlockState getBlockType(int x, int y, int z) {
|
||||
return DynmapBlockState.AIR;
|
||||
}
|
||||
@Override
|
||||
public int getBlockSkyLight(int x, int y, int z) {
|
||||
return 15;
|
||||
}
|
||||
@Override
|
||||
public int getBlockEmittedLight(int x, int y, int z) {
|
||||
return 0;
|
||||
}
|
||||
@Override
|
||||
public boolean isEmpty() {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
private static final EmptySection empty_section = new EmptySection();
|
||||
|
||||
private static class StdSection implements Section {
|
||||
DynmapBlockState[] states;
|
||||
byte[] skylight;
|
||||
byte[] emitlight;
|
||||
|
||||
public StdSection() {
|
||||
states = new DynmapBlockState[BLOCKS_PER_SECTION];
|
||||
Arrays.fill(states, DynmapBlockState.AIR);
|
||||
skylight = emptyData;
|
||||
emitlight = emptyData;
|
||||
}
|
||||
@Override
|
||||
public DynmapBlockState getBlockType(int x, int y, int z) {
|
||||
return states[((y & 0xF) << 8) | (z << 4) | x];
|
||||
}
|
||||
@Override
|
||||
public int getBlockSkyLight(int x, int y, int z) {
|
||||
int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
|
||||
return (skylight[off] >> (4 * (x & 1))) & 0xF;
|
||||
}
|
||||
@Override
|
||||
public int getBlockEmittedLight(int x, int y, int z)
|
||||
{
|
||||
int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
|
||||
return (emitlight[off] >> (4 * (x & 1))) & 0xF;
|
||||
}
|
||||
@Override
|
||||
public boolean isEmpty() {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Construct empty chunk snapshot
|
||||
*
|
||||
* @param x
|
||||
* @param z
|
||||
*/
|
||||
public ChunkSnapshot(int worldheight, int x, int z, long captime, long inhabitedTime)
|
||||
{
|
||||
this.x = x;
|
||||
this.z = z;
|
||||
this.captureFulltime = captime;
|
||||
this.biome = new int[COLUMNS_PER_CHUNK];
|
||||
this.sectionCnt = worldheight / 16;
|
||||
/* Allocate arrays indexed by section */
|
||||
this.section = new Section[this.sectionCnt+1];
|
||||
|
||||
/* Fill with empty data */
|
||||
for (int i = 0; i <= this.sectionCnt; i++) {
|
||||
this.section[i] = empty_section;
|
||||
}
|
||||
|
||||
/* Create empty height map */
|
||||
this.hmap = new int[16 * 16];
|
||||
|
||||
this.inhabitedTicks = inhabitedTime;
|
||||
}
|
||||
|
||||
public ChunkSnapshot(CompoundNBT nbt, int worldheight) {
|
||||
this.x = nbt.getInt("xPos");
|
||||
this.z = nbt.getInt("zPos");
|
||||
this.captureFulltime = 0;
|
||||
this.hmap = nbt.getIntArray("HeightMap");
|
||||
this.sectionCnt = worldheight / 16;
|
||||
if (nbt.contains("InhabitedTime")) {
|
||||
this.inhabitedTicks = nbt.getLong("InhabitedTime");
|
||||
}
|
||||
else {
|
||||
this.inhabitedTicks = 0;
|
||||
}
|
||||
/* Allocate arrays indexed by section */
|
||||
this.section = new Section[this.sectionCnt+1];
|
||||
/* Fill with empty data */
|
||||
for (int i = 0; i <= this.sectionCnt; i++) {
|
||||
this.section[i] = empty_section;
|
||||
}
|
||||
/* Get sections */
|
||||
ListNBT sect = nbt.getList("Sections", 10);
|
||||
for (int i = 0; i < sect.size(); i++) {
|
||||
CompoundNBT sec = sect.getCompound(i);
|
||||
int secnum = sec.getByte("Y");
|
||||
if (secnum >= this.sectionCnt) {
|
||||
//Log.info("Section " + (int) secnum + " above world height " + worldheight);
|
||||
continue;
|
||||
}
|
||||
if (secnum < 0)
|
||||
continue;
|
||||
//System.out.println("section(" + secnum + ")=" + sec.asString());
|
||||
// Create normal section to initialize
|
||||
StdSection cursect = new StdSection();
|
||||
this.section[secnum] = cursect;
|
||||
DynmapBlockState[] states = cursect.states;
|
||||
DynmapBlockState[] palette = null;
|
||||
// If we've got palette and block states list, process non-empty section
|
||||
if (sec.contains("Palette", 9) && sec.contains("BlockStates", 12)) {
|
||||
ListNBT plist = sec.getList("Palette", 10);
|
||||
long[] statelist = sec.getLongArray("BlockStates");
|
||||
palette = new DynmapBlockState[plist.size()];
|
||||
for (int pi = 0; pi < plist.size(); pi++) {
|
||||
CompoundNBT tc = plist.getCompound(pi);
|
||||
String pname = tc.getString("Name");
|
||||
if (tc.contains("Properties")) {
|
||||
StringBuilder statestr = new StringBuilder();
|
||||
CompoundNBT prop = tc.getCompound("Properties");
|
||||
for (String pid : prop.keySet()) {
|
||||
if (statestr.length() > 0) statestr.append(',');
|
||||
statestr.append(pid).append('=').append(prop.get(pid).getString());
|
||||
}
|
||||
palette[pi] = DynmapBlockState.getStateByNameAndState(pname, statestr.toString());
|
||||
}
|
||||
if (palette[pi] == null) {
|
||||
palette[pi] = DynmapBlockState.getBaseStateByName(pname);
|
||||
}
|
||||
if (palette[pi] == null) {
|
||||
palette[pi] = DynmapBlockState.AIR;
|
||||
}
|
||||
}
|
||||
int recsperblock = (4096 + statelist.length - 1) / statelist.length;
|
||||
int bitsperblock = 64 / recsperblock;
|
||||
BitArray db = null;
|
||||
DataBitsPacked dbp = null;
|
||||
try {
|
||||
db = new BitArray(bitsperblock, 4096, statelist);
|
||||
} catch (Exception x) { // Handle legacy encoded
|
||||
bitsperblock = (statelist.length * 64) / 4096;
|
||||
dbp = new DataBitsPacked(bitsperblock, 4096, statelist);
|
||||
}
|
||||
if (bitsperblock > 8) { // Not palette
|
||||
for (int j = 0; j < 4096; j++) {
|
||||
int v = (dbp != null) ? dbp.getAt(j) : db.getAt(j);
|
||||
states[j] = DynmapBlockState.getStateByGlobalIndex(v);
|
||||
}
|
||||
}
|
||||
else {
|
||||
for (int j = 0; j < 4096; j++) {
|
||||
int v = (dbp != null) ? dbp.getAt(j) : db.getAt(j);
|
||||
states[j] = (v < palette.length) ? palette[v] : DynmapBlockState.AIR;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (sec.contains("BlockLight")) {
|
||||
cursect.emitlight = sec.getByteArray("BlockLight");
|
||||
}
|
||||
if (sec.contains("SkyLight")) {
|
||||
cursect.skylight = sec.getByteArray("SkyLight");
|
||||
}
|
||||
}
|
||||
/* Get biome data */
|
||||
this.biome = new int[COLUMNS_PER_CHUNK];
|
||||
if (nbt.contains("Biomes")) {
|
||||
int[] bb = nbt.getIntArray("Biomes");
|
||||
if (bb != null) {
|
||||
// If v1.15+ format
|
||||
if (bb.length > COLUMNS_PER_CHUNK) {
|
||||
// For now, just pad the grid with the first 16
|
||||
for (int i = 0; i < COLUMNS_PER_CHUNK; i++) {
|
||||
int off = ((i >> 4) & 0xC) + ((i >> 2) & 0x3);
|
||||
int bv = bb[off + 64]; // Offset to y=64
|
||||
if (bv < 0) bv = 0;
|
||||
this.biome[i] = bv;
|
||||
}
|
||||
}
|
||||
else { // Else, older chunks
|
||||
for (int i = 0; i < bb.length; i++) {
|
||||
int bv = bb[i];
|
||||
if (bv < 0) bv = 0;
|
||||
this.biome[i] = bv;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public int getX()
|
||||
{
|
||||
return x;
|
||||
}
|
||||
|
||||
public int getZ()
|
||||
{
|
||||
return z;
|
||||
}
|
||||
|
||||
public DynmapBlockState getBlockType(int x, int y, int z)
|
||||
{
|
||||
return section[y >> 4].getBlockType(x, y, z);
|
||||
}
|
||||
|
||||
public int getBlockSkyLight(int x, int y, int z)
|
||||
{
|
||||
return section[y >> 4].getBlockSkyLight(x, y, z);
|
||||
}
|
||||
|
||||
public int getBlockEmittedLight(int x, int y, int z)
|
||||
{
|
||||
return section[y >> 4].getBlockEmittedLight(x, y, z);
|
||||
}
|
||||
|
||||
public int getHighestBlockYAt(int x, int z)
|
||||
{
|
||||
return hmap[z << 4 | x];
|
||||
}
|
||||
|
||||
public int getBiome(int x, int z)
|
||||
{
|
||||
return biome[z << 4 | x];
|
||||
}
|
||||
|
||||
public final long getCaptureFullTime()
|
||||
{
|
||||
return captureFulltime;
|
||||
}
|
||||
|
||||
public boolean isSectionEmpty(int sy)
|
||||
{
|
||||
return section[sy].isEmpty();
|
||||
}
|
||||
|
||||
public long getInhabitedTicks() {
|
||||
return inhabitedTicks;
|
||||
}
|
||||
}
|
||||
|
|
@ -107,6 +107,7 @@ import org.dynmap.common.BiomeMap;
|
|||
import org.dynmap.common.DynmapCommandSender;
|
||||
import org.dynmap.common.DynmapPlayer;
|
||||
import org.dynmap.common.DynmapServerInterface;
|
||||
import org.dynmap.common.chunk.GenericChunkCache;
|
||||
import org.dynmap.common.DynmapListenerManager.EventType;
|
||||
import org.dynmap.debug.Debug;
|
||||
import org.dynmap.forge_1_16_5.DmapCommand;
|
||||
|
|
@ -146,7 +147,7 @@ public class DynmapPlugin
|
|||
private DynmapCore core;
|
||||
private PermissionProvider permissions;
|
||||
private boolean core_enabled;
|
||||
public SnapshotCache sscache;
|
||||
public GenericChunkCache sscache;
|
||||
public PlayerList playerList;
|
||||
private MapManager mapManager;
|
||||
private static net.minecraft.server.MinecraftServer server;
|
||||
|
|
@ -1546,7 +1547,7 @@ public class DynmapPlugin
|
|||
}
|
||||
|
||||
playerList = core.playerList;
|
||||
sscache = new SnapshotCache(core.getSnapShotCacheSize(), core.useSoftRefInSnapShotCache());
|
||||
sscache = new GenericChunkCache(core.getSnapShotCacheSize(), core.useSoftRefInSnapShotCache());
|
||||
/* Get map manager from core */
|
||||
mapManager = core.getMapManager();
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -8,7 +8,6 @@ import net.minecraft.util.RegistryKey;
|
|||
import net.minecraft.util.math.BlockPos;
|
||||
import net.minecraft.world.gen.Heightmap.Type;
|
||||
import net.minecraft.world.IServerWorld;
|
||||
import net.minecraft.world.IWorld;
|
||||
import net.minecraft.world.LightType;
|
||||
import net.minecraft.world.World;
|
||||
import net.minecraft.world.border.WorldBorder;
|
||||
|
|
@ -206,7 +205,7 @@ public class ForgeWorld extends DynmapWorld
|
|||
public MapChunkCache getChunkCache(List<DynmapChunk> chunks)
|
||||
{
|
||||
if(world != null) {
|
||||
ForgeMapChunkCache c = new ForgeMapChunkCache();
|
||||
ForgeMapChunkCache c = new ForgeMapChunkCache(DynmapPlugin.plugin.sscache);
|
||||
c.setChunks(this, chunks);
|
||||
return c;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,120 @@
|
|||
package org.dynmap.forge_1_16_5;
|
||||
|
||||
import org.dynmap.common.chunk.GenericBitStorage;
|
||||
import org.dynmap.common.chunk.GenericNBTCompound;
|
||||
import org.dynmap.common.chunk.GenericNBTList;
|
||||
|
||||
import java.util.Set;
|
||||
import net.minecraft.nbt.CompoundNBT;
|
||||
import net.minecraft.nbt.ListNBT;
|
||||
import net.minecraft.util.BitArray;
|
||||
|
||||
public class NBT {
|
||||
|
||||
public static class NBTCompound implements GenericNBTCompound {
|
||||
private final CompoundNBT obj;
|
||||
public NBTCompound(CompoundNBT t) {
|
||||
this.obj = t;
|
||||
}
|
||||
@Override
|
||||
public Set<String> getAllKeys() {
|
||||
return obj.keySet();
|
||||
}
|
||||
@Override
|
||||
public boolean contains(String s) {
|
||||
return obj.contains(s);
|
||||
}
|
||||
@Override
|
||||
public boolean contains(String s, int i) {
|
||||
return obj.contains(s, i);
|
||||
}
|
||||
@Override
|
||||
public byte getByte(String s) {
|
||||
return obj.getByte(s);
|
||||
}
|
||||
@Override
|
||||
public short getShort(String s) {
|
||||
return obj.getShort(s);
|
||||
}
|
||||
@Override
|
||||
public int getInt(String s) {
|
||||
return obj.getInt(s);
|
||||
}
|
||||
@Override
|
||||
public long getLong(String s) {
|
||||
return obj.getLong(s);
|
||||
}
|
||||
@Override
|
||||
public float getFloat(String s) {
|
||||
return obj.getFloat(s);
|
||||
}
|
||||
@Override
|
||||
public double getDouble(String s) {
|
||||
return obj.getDouble(s);
|
||||
}
|
||||
@Override
|
||||
public String getString(String s) {
|
||||
return obj.getString(s);
|
||||
}
|
||||
@Override
|
||||
public byte[] getByteArray(String s) {
|
||||
return obj.getByteArray(s);
|
||||
}
|
||||
@Override
|
||||
public int[] getIntArray(String s) {
|
||||
return obj.getIntArray(s);
|
||||
}
|
||||
@Override
|
||||
public long[] getLongArray(String s) {
|
||||
return obj.getLongArray(s);
|
||||
}
|
||||
@Override
|
||||
public GenericNBTCompound getCompound(String s) {
|
||||
return new NBTCompound(obj.getCompound(s));
|
||||
}
|
||||
@Override
|
||||
public GenericNBTList getList(String s, int i) {
|
||||
return new NBTList(obj.getList(s, i));
|
||||
}
|
||||
@Override
|
||||
public boolean getBoolean(String s) {
|
||||
return obj.getBoolean(s);
|
||||
}
|
||||
@Override
|
||||
public String getAsString(String s) {
|
||||
return obj.get(s).getString();
|
||||
}
|
||||
@Override
|
||||
public GenericBitStorage makeBitStorage(int bits, int count, long[] data) {
|
||||
return new OurBitStorage(bits, count, data);
|
||||
}
|
||||
}
|
||||
public static class NBTList implements GenericNBTList {
|
||||
private final ListNBT obj;
|
||||
public NBTList(ListNBT t) {
|
||||
obj = t;
|
||||
}
|
||||
@Override
|
||||
public int size() {
|
||||
return obj.size();
|
||||
}
|
||||
@Override
|
||||
public String getString(int idx) {
|
||||
return obj.getString(idx);
|
||||
}
|
||||
@Override
|
||||
public GenericNBTCompound getCompound(int idx) {
|
||||
return new NBTCompound(obj.getCompound(idx));
|
||||
}
|
||||
}
|
||||
public static class OurBitStorage implements GenericBitStorage {
|
||||
private final BitArray bs;
|
||||
public OurBitStorage(int bits, int count, long[] data) {
|
||||
bs = new BitArray(bits, count, data);
|
||||
}
|
||||
@Override
|
||||
public int get(int idx) {
|
||||
return bs.getAt(idx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,191 +0,0 @@
|
|||
package org.dynmap.forge_1_16_5;
|
||||
|
||||
import java.lang.ref.Reference;
|
||||
import java.lang.ref.ReferenceQueue;
|
||||
import java.lang.ref.WeakReference;
|
||||
import java.lang.ref.SoftReference;
|
||||
import java.util.IdentityHashMap;
|
||||
import java.util.LinkedHashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.dynmap.utils.DynIntHashMap;
|
||||
|
||||
public class SnapshotCache {
|
||||
public static class SnapshotRec {
|
||||
public ChunkSnapshot ss;
|
||||
public DynIntHashMap tileData;
|
||||
};
|
||||
|
||||
private CacheHashMap snapcache;
|
||||
private ReferenceQueue<SnapshotRec> refqueue;
|
||||
private long cache_attempts;
|
||||
private long cache_success;
|
||||
private boolean softref;
|
||||
|
||||
private static class CacheRec {
|
||||
Reference<SnapshotRec> ref;
|
||||
boolean hasbiome;
|
||||
boolean hasrawbiome;
|
||||
boolean hasblockdata;
|
||||
boolean hashighesty;
|
||||
}
|
||||
|
||||
@SuppressWarnings("serial")
|
||||
public class CacheHashMap extends LinkedHashMap<String, CacheRec> {
|
||||
private int limit;
|
||||
private IdentityHashMap<Reference<SnapshotRec>, String> reverselookup;
|
||||
|
||||
public CacheHashMap(int lim) {
|
||||
super(16, (float)0.75, true);
|
||||
limit = lim;
|
||||
reverselookup = new IdentityHashMap<Reference<SnapshotRec>, String>();
|
||||
}
|
||||
protected boolean removeEldestEntry(Map.Entry<String, CacheRec> last) {
|
||||
boolean remove = (size() >= limit);
|
||||
if(remove && (last != null) && (last.getValue() != null)) {
|
||||
reverselookup.remove(last.getValue().ref);
|
||||
}
|
||||
return remove;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Create snapshot cache
|
||||
*/
|
||||
public SnapshotCache(int max_size, boolean softref) {
|
||||
snapcache = new CacheHashMap(max_size);
|
||||
refqueue = new ReferenceQueue<SnapshotRec>();
|
||||
this.softref = softref;
|
||||
}
|
||||
private String getKey(String w, int cx, int cz) {
|
||||
return w + ":" + cx + ":" + cz;
|
||||
}
|
||||
/**
|
||||
* Invalidate cached snapshot, if in cache
|
||||
*/
|
||||
public void invalidateSnapshot(String w, int x, int y, int z) {
|
||||
String key = getKey(w, x>>4, z>>4);
|
||||
synchronized(snapcache) {
|
||||
CacheRec rec = snapcache.remove(key);
|
||||
if(rec != null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
rec.ref.clear();
|
||||
}
|
||||
}
|
||||
//processRefQueue();
|
||||
}
|
||||
/**
|
||||
* Invalidate cached snapshot, if in cache
|
||||
*/
|
||||
public void invalidateSnapshot(String w, int x0, int y0, int z0, int x1, int y1, int z1) {
|
||||
for(int xx = (x0>>4); xx <= (x1>>4); xx++) {
|
||||
for(int zz = (z0>>4); zz <= (z1>>4); zz++) {
|
||||
String key = getKey(w, xx, zz);
|
||||
synchronized(snapcache) {
|
||||
CacheRec rec = snapcache.remove(key);
|
||||
if(rec != null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
rec.ref.clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
//processRefQueue();
|
||||
}
|
||||
/**
|
||||
* Look for chunk snapshot in cache
|
||||
*/
|
||||
public SnapshotRec getSnapshot(String w, int chunkx, int chunkz,
|
||||
boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
|
||||
String key = getKey(w, chunkx, chunkz);
|
||||
processRefQueue();
|
||||
SnapshotRec ss = null;
|
||||
CacheRec rec;
|
||||
synchronized(snapcache) {
|
||||
rec = snapcache.get(key);
|
||||
if(rec != null) {
|
||||
ss = rec.ref.get();
|
||||
if(ss == null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
snapcache.remove(key);
|
||||
}
|
||||
}
|
||||
}
|
||||
if(ss != null) {
|
||||
if((blockdata && (!rec.hasblockdata)) ||
|
||||
(biome && (!rec.hasbiome)) ||
|
||||
(biomeraw && (!rec.hasrawbiome)) ||
|
||||
(highesty && (!rec.hashighesty))) {
|
||||
ss = null;
|
||||
}
|
||||
}
|
||||
cache_attempts++;
|
||||
if(ss != null) cache_success++;
|
||||
|
||||
return ss;
|
||||
}
|
||||
/**
|
||||
* Add chunk snapshot to cache
|
||||
*/
|
||||
public void putSnapshot(String w, int chunkx, int chunkz, SnapshotRec ss,
|
||||
boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
|
||||
String key = getKey(w, chunkx, chunkz);
|
||||
processRefQueue();
|
||||
CacheRec rec = new CacheRec();
|
||||
rec.hasblockdata = blockdata;
|
||||
rec.hasbiome = biome;
|
||||
rec.hasrawbiome = biomeraw;
|
||||
rec.hashighesty = highesty;
|
||||
if (softref)
|
||||
rec.ref = new SoftReference<SnapshotRec>(ss, refqueue);
|
||||
else
|
||||
rec.ref = new WeakReference<SnapshotRec>(ss, refqueue);
|
||||
synchronized(snapcache) {
|
||||
CacheRec prevrec = snapcache.put(key, rec);
|
||||
if(prevrec != null) {
|
||||
snapcache.reverselookup.remove(prevrec.ref);
|
||||
}
|
||||
snapcache.reverselookup.put(rec.ref, key);
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Process reference queue
|
||||
*/
|
||||
private void processRefQueue() {
|
||||
Reference<? extends SnapshotRec> ref;
|
||||
while((ref = refqueue.poll()) != null) {
|
||||
synchronized(snapcache) {
|
||||
String k = snapcache.reverselookup.remove(ref);
|
||||
if(k != null) {
|
||||
snapcache.remove(k);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Get hit rate (percent)
|
||||
*/
|
||||
public double getHitRate() {
|
||||
if(cache_attempts > 0) {
|
||||
return (100.0*cache_success)/(double)cache_attempts;
|
||||
}
|
||||
return 0.0;
|
||||
}
|
||||
/**
|
||||
* Reset cache stats
|
||||
*/
|
||||
public void resetStats() {
|
||||
cache_attempts = cache_success = 0;
|
||||
}
|
||||
/**
|
||||
* Cleanup
|
||||
*/
|
||||
public void cleanup() {
|
||||
if(snapcache != null) {
|
||||
snapcache.clear();
|
||||
snapcache.reverselookup.clear();
|
||||
snapcache.reverselookup = null;
|
||||
snapcache = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue