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Matter loader
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cyberpwn
parent
930469a006
commit
2d7bc59db4
@ -0,0 +1,229 @@
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/*
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* Iris is a World Generator for Minecraft Bukkit Servers
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* Copyright (c) 2021 Arcane Arts (Volmit Software)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.volmit.iris.core.loader;
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import com.volmit.iris.Iris;
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import com.volmit.iris.engine.object.IrisObject;
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import com.volmit.iris.util.collection.KList;
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import com.volmit.iris.util.collection.KMap;
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import com.volmit.iris.util.collection.KSet;
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import com.volmit.iris.util.format.C;
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import com.volmit.iris.util.format.Form;
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import com.volmit.iris.util.math.M;
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import com.volmit.iris.util.matter.IrisMatter;
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import com.volmit.iris.util.matter.Matter;
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import com.volmit.iris.util.scheduling.ChronoLatch;
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import com.volmit.iris.util.scheduling.J;
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import com.volmit.iris.util.scheduling.PrecisionStopwatch;
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import java.io.File;
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import java.util.concurrent.atomic.AtomicInteger;
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public class MatterResourceLoader extends ResourceLoader<IrisMatter> {
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private final ChronoLatch useFlip = new ChronoLatch(2222);
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private final KMap<String, Long> useCache = new KMap<>();
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private final ChronoLatch cl;
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private final AtomicInteger unload;
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public MatterResourceLoader(File root, IrisData idm, String folderName, String resourceTypeName) {
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super(root, idm, folderName, resourceTypeName, IrisMatter.class);
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cl = new ChronoLatch(30000);
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unload = new AtomicInteger(0);
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}
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public boolean supportsSchemas() {
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return false;
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}
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public int getSize() {
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return loadCache.size();
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}
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public int getTotalStorage() {
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return getSize();
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}
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public void clean() {
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if (useFlip.flip()) {
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unloadLast(30000);
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}
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}
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public void unloadLast(long age) {
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String v = getOldest();
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if (v == null) {
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return;
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}
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if (M.ms() - useCache.get(v) > age) {
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unload(v);
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}
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}
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private String getOldest() {
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long min = M.ms();
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String v = null;
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for (String i : useCache.k()) {
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long t = useCache.get(i);
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if (t < min) {
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min = t;
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v = i;
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}
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}
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return v;
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}
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private void unload(String v) {
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lock.lock();
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useCache.remove(v);
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loadCache.remove(v);
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lock.unlock();
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unload.getAndIncrement();
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if (unload.get() == 1) {
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cl.flip();
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}
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if (cl.flip()) {
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J.a(() -> {
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Iris.verbose("Unloaded " + C.WHITE + unload.get() + " " + resourceTypeName + (unload.get() == 1 ? "" : "s") + C.GRAY + " to optimize memory usage." + " (" + Form.f(getLoadCache().size()) + " " + resourceTypeName + (loadCache.size() == 1 ? "" : "s") + " Loaded)");
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unload.set(0);
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});
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}
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}
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public IrisMatter loadFile(File j, String key, String name) {
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lock.lock();
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try {
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PrecisionStopwatch p = PrecisionStopwatch.start();
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IrisMatter t = (IrisMatter) Matter.read(j);
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loadCache.put(key, t);
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t.setLoadKey(name);
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t.setLoader(manager);
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t.setLoadFile(j);
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logLoad(j, t);
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lock.unlock();
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tlt.addAndGet(p.getMilliseconds());
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return t;
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} catch (Throwable e) {
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Iris.reportError(e);
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lock.unlock();
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Iris.warn("Couldn't read " + resourceTypeName + " file: " + j.getPath() + ": " + e.getMessage());
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return null;
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}
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}
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public String[] getPossibleKeys() {
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if (possibleKeys != null) {
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return possibleKeys;
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}
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Iris.debug("Building " + resourceTypeName + " Possibility Lists");
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KSet<String> m = new KSet<>();
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for (File i : getFolders()) {
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for (File j : i.listFiles()) {
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if (j.isFile() && j.getName().endsWith(".matter")) {
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m.add(j.getName().replaceAll("\\Q.matter\\E", ""));
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} else if (j.isDirectory()) {
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for (File k : j.listFiles()) {
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if (k.isFile() && k.getName().endsWith(".matter")) {
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m.add(j.getName() + "/" + k.getName().replaceAll("\\Q.matter\\E", ""));
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} else if (k.isDirectory()) {
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for (File l : k.listFiles()) {
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if (l.isFile() && l.getName().endsWith(".matter")) {
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m.add(j.getName() + "/" + k.getName() + "/" + l.getName().replaceAll("\\Q.matter\\E", ""));
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}
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}
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}
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}
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}
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}
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}
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KList<String> v = new KList<>(m);
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possibleKeys = v.toArray(new String[0]);
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return possibleKeys;
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}
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public File findFile(String name) {
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lock.lock();
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for (File i : getFolders(name)) {
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for (File j : i.listFiles()) {
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if (j.isFile() && j.getName().endsWith(".matter") && j.getName().split("\\Q.\\E")[0].equals(name)) {
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lock.unlock();
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return j;
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}
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}
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File file = new File(i, name + ".matter");
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if (file.exists()) {
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lock.unlock();
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return file;
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}
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}
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Iris.warn("Couldn't find " + resourceTypeName + ": " + name);
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lock.unlock();
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return null;
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}
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public IrisMatter load(String name) {
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return load(name, true);
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}
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public IrisMatter load(String name, boolean warn) {
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String key = name + "-" + objectClass.getCanonicalName();
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if (loadCache.containsKey(key)) {
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IrisMatter t = loadCache.get(key);
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useCache.put(key, M.ms());
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return t;
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}
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lock.lock();
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for (File i : getFolders(name)) {
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for (File j : i.listFiles()) {
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if (j.isFile() && j.getName().endsWith(".matter") && j.getName().split("\\Q.\\E")[0].equals(name)) {
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useCache.put(key, M.ms());
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lock.unlock();
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return loadFile(j, key, name);
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}
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}
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File file = new File(i, name + ".matter");
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if (file.exists()) {
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useCache.put(key, M.ms());
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lock.unlock();
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return loadFile(file, key, name);
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}
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}
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Iris.warn("Couldn't find " + resourceTypeName + ": " + name);
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lock.unlock();
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return null;
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}
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}
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@ -19,10 +19,13 @@
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package com.volmit.iris.util.matter;
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import com.volmit.iris.Iris;
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import com.volmit.iris.core.loader.IrisRegistrant;
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import com.volmit.iris.util.collection.KMap;
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import com.volmit.iris.util.json.JSONObject;
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import com.volmit.iris.util.plugin.VolmitSender;
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import lombok.Getter;
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public class IrisMatter implements Matter {
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public class IrisMatter extends IrisRegistrant implements Matter {
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protected static final KMap<Class<?>, MatterSlice<?>> slicers = buildSlicers();
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@Getter
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@ -74,4 +77,19 @@ public class IrisMatter implements Matter {
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return null;
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}
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@Override
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public String getFolderName() {
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return "matter";
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}
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@Override
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public String getTypeName() {
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return "matter";
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}
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@Override
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public void scanForErrors(JSONObject p, VolmitSender sender) {
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}
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}
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