2024-04-06 01:33:24 +02:00
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/*
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* This file is part of BlueMap, licensed under the MIT License (MIT).
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*
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* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
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* Copyright (c) contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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2024-04-06 01:26:16 +02:00
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package de.bluecolored.bluemap.core.storage.sql;
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import com.github.benmanes.caffeine.cache.Caffeine;
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import com.github.benmanes.caffeine.cache.LoadingCache;
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import de.bluecolored.bluemap.core.storage.GridStorage;
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import de.bluecolored.bluemap.core.storage.MapStorage;
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import de.bluecolored.bluemap.core.storage.SingleItemStorage;
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import de.bluecolored.bluemap.core.storage.compression.Compression;
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import de.bluecolored.bluemap.core.storage.sql.commandset.CommandSet;
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import java.io.IOException;
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import java.util.function.DoublePredicate;
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public class SQLMapStorage implements MapStorage {
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public static final String SETTINGS_META_NAME = "settings.json";
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public static final String TEXTURES_META_NAME = "textures.json";
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public static final String RENDER_STATE_META_NAME = ".rstate";
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public static final String MARKERS_META_NAME = "live/markers.json";
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public static final String PLAYERS_META_NAME = "live/players.json";
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private final String mapId;
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private final CommandSet sql;
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private final SQLTileStorage hiresTileStorage;
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private final LoadingCache<Integer, GridStorage> lowresGridStorages;
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private final SingleItemStorage renderStateStorage;
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private final SingleItemStorage settingsStorage;
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private final SingleItemStorage texturesStorage;
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private final SingleItemStorage markersStorage;
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private final SingleItemStorage playersStorage;
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public SQLMapStorage(String mapId, CommandSet sql, Compression compression) {
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this.mapId = mapId;
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this.sql = sql;
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this.hiresTileStorage = new SQLTileStorage(
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sql,
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mapId,
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0,
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compression
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);
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this.lowresGridStorages = Caffeine.newBuilder().build(lod -> new SQLTileStorage(
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sql,
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mapId,
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lod,
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Compression.NONE
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));
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renderStateStorage = meta(RENDER_STATE_META_NAME, Compression.NONE);
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settingsStorage = meta(SETTINGS_META_NAME, Compression.NONE);
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texturesStorage = meta(TEXTURES_META_NAME, Compression.NONE);
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markersStorage = meta(MARKERS_META_NAME, Compression.NONE);
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playersStorage = meta(PLAYERS_META_NAME, Compression.NONE);
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}
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@Override
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public GridStorage hiresTiles() {
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return hiresTileStorage;
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}
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@Override
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public GridStorage lowresTiles(int lod) {
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return lowresGridStorages.get(lod);
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}
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public String getAssetMetaName(String assetName) {
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return "assets/" + MapStorage.escapeAssetName(assetName);
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}
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@Override
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public SingleItemStorage asset(String name) {
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return meta(getAssetMetaName(name), Compression.NONE);
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}
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@Override
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public SingleItemStorage renderState() {
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return renderStateStorage;
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}
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@Override
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public SingleItemStorage settings() {
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return settingsStorage;
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}
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@Override
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public SingleItemStorage textures() {
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return texturesStorage;
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}
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@Override
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public SingleItemStorage markers() {
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return markersStorage;
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}
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@Override
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public SingleItemStorage players() {
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return playersStorage;
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}
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@Override
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public void delete(DoublePredicate onProgress) throws IOException {
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// delete tiles in 1000er steps to track progress
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int tileCount = sql.countAllMapTiles(mapId);
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if (tileCount > 0) {
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int totalDeleted = 0;
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int deleted = 0;
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do {
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deleted = sql.purgeMapTiles(mapId, 1000);
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totalDeleted += deleted;
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if (onProgress.test((double) totalDeleted / tileCount))
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return;
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} while (deleted > 0 && totalDeleted < tileCount);
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}
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// finally purge the map
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sql.purgeMap(mapId);
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}
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@Override
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public boolean exists() throws IOException {
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return sql.hasMap(mapId);
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}
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private SingleItemStorage meta(String name, Compression compression) {
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return new SQLMetaItemStorage(sql, mapId, name, compression);
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}
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@Override
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public boolean isClosed() {
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return sql.isClosed();
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}
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}
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