84 lines
2.9 KiB
Java
84 lines
2.9 KiB
Java
/*
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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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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.MapStorage;
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import de.bluecolored.bluemap.core.storage.Storage;
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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 lombok.RequiredArgsConstructor;
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import java.io.IOException;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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@RequiredArgsConstructor
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public class SQLStorage implements Storage {
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private final CommandSet sql;
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private final Compression compression;
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private final LoadingCache<String, SQLMapStorage> mapStorages = Caffeine.newBuilder()
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.build(this::create);
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@Override
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public void initialize() throws IOException {
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sql.initializeTables();
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}
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private SQLMapStorage create(String mapId) {
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return new SQLMapStorage(mapId, sql, compression);
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}
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@Override
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public MapStorage map(String mapId) {
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return mapStorages.get(mapId);
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}
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@Override
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public Stream<String> mapIds() {
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return StreamSupport.stream(
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new PageSpliterator<>(page -> {
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try {
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return sql.listMapIds(page * 1000, 1000);
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} catch (IOException ex) { throw new RuntimeException(ex); }
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}),
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false
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);
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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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@Override
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public void close() throws IOException {
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sql.close();
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}
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}
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