WIPTest Merge Fixes
This commit is contained in:
@@ -43,7 +43,7 @@ public class BeatmapDB {
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* Current database version.
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* This value should be changed whenever the database format changes.
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*/
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private static final String DATABASE_VERSION = "2014-06-08";
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private static final String DATABASE_VERSION = "2015-06-11";
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/** Minimum batch size ratio ({@code batchSize/cacheSize}) to invoke batch loading. */
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private static final float LOAD_BATCH_MIN_RATIO = 0.2f;
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@@ -96,7 +96,7 @@ public class BeatmapDB {
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insertStmt = connection.prepareStatement(
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"INSERT INTO beatmaps VALUES (" +
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"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, " +
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"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
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"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
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);
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selectStmt = connection.prepareStatement("SELECT * FROM beatmaps WHERE dir = ? AND file = ?");
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deleteMapStmt = connection.prepareStatement("DELETE FROM beatmaps WHERE dir = ? AND file = ?");
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@@ -122,7 +122,8 @@ public class BeatmapDB {
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"bpmMin INTEGER, bpmMax INTEGER, endTime INTEGER, " +
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"audioFile TEXT, audioLeadIn INTEGER, previewTime INTEGER, countdown INTEGER, sampleSet TEXT, stackLeniency REAL, " +
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"mode INTEGER, letterboxInBreaks BOOLEAN, widescreenStoryboard BOOLEAN, epilepsyWarning BOOLEAN, " +
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"bg TEXT, sliderBorder TEXT, timingPoints TEXT, breaks TEXT, combo TEXT" +
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"bg TEXT, sliderBorder TEXT, timingPoints TEXT, breaks TEXT, combo TEXT," +
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"md5hash TEXT" +
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"); " +
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"CREATE TABLE IF NOT EXISTS info (" +
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"key TEXT NOT NULL UNIQUE, value TEXT" +
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@@ -340,6 +341,7 @@ public class BeatmapDB {
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stmt.setString(38, beatmap.timingPointsToString());
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stmt.setString(39, beatmap.breaksToString());
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stmt.setString(40, beatmap.comboToString());
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stmt.setString(41, beatmap.md5Hash);
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} catch (SQLException e) {
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throw e;
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} catch (Exception e) {
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@@ -481,6 +483,7 @@ public class BeatmapDB {
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if (bg != null)
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beatmap.bg = new File(dir, BeatmapParser.getDBString(bg));
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beatmap.sliderBorderFromString(rs.getString(37));
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beatmap.md5Hash = BeatmapParser.getDBString(rs.getString(41));
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} catch (SQLException e) {
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throw e;
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} catch (Exception e) {
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@@ -1,584 +0,0 @@
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//todo rename
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/*
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* opsu! - an open-source osu! client
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* Copyright (C) 2014, 2015 Jeffrey Han
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*
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* opsu! 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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* opsu! 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 opsu!. If not, see <http://www.gnu.org/licenses/>.
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*/
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package itdelatrisu.opsu.db;
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import itdelatrisu.opsu.ErrorHandler;
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import itdelatrisu.opsu.Options;
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import itdelatrisu.opsu.OsuFile;
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import itdelatrisu.opsu.OsuParser;
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import java.io.File;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.newdawn.slick.util.Log;
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/**
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* Handles connections and queries with the cached beatmap database.
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*/
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public class OsuDB {
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/**
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* Current database version.
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* This value should be changed whenever the database format changes.
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*/
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private static final String DATABASE_VERSION = "2015-03-30";
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/** Minimum batch size ratio ({@code batchSize/cacheSize}) to invoke batch loading. */
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private static final float LOAD_BATCH_MIN_RATIO = 0.2f;
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/** Minimum batch size to invoke batch insertion. */
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private static final int INSERT_BATCH_MIN = 100;
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/** OsuFile loading flags. */
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public static final int LOAD_NONARRAY = 1, LOAD_ARRAY = 2, LOAD_ALL = 3;
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/** Database connection. */
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private static Connection connection;
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/** Query statements. */
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private static PreparedStatement insertStmt, selectStmt, deleteMapStmt, deleteGroupStmt, updateSizeStmt;
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/** Current size of beatmap cache table. */
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private static int cacheSize = -1;
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// This class should not be instantiated.
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private OsuDB() {}
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/**
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* Initializes the database connection.
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*/
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public static void init() {
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// create a database connection
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connection = DBController.createConnection(Options.OSU_DB.getPath());
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if (connection == null)
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return;
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// create the database
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createDatabase();
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// prepare sql statements
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try {
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insertStmt = connection.prepareStatement(
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"INSERT INTO beatmaps VALUES (" +
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"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, " +
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"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
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);
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selectStmt = connection.prepareStatement("SELECT * FROM beatmaps WHERE dir = ? AND file = ?");
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deleteMapStmt = connection.prepareStatement("DELETE FROM beatmaps WHERE dir = ? AND file = ?");
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deleteGroupStmt = connection.prepareStatement("DELETE FROM beatmaps WHERE dir = ?");
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updateSizeStmt = connection.prepareStatement("REPLACE INTO info (key, value) VALUES ('size', ?)");
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} catch (SQLException e) {
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ErrorHandler.error("Failed to prepare beatmap statements.", e, true);
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}
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// retrieve the cache size
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getCacheSize();
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// check the database version
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checkVersion();
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}
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/**
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* Creates the database, if it does not exist.
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*/
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private static void createDatabase() {
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try (Statement stmt = connection.createStatement()) {
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String sql =
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"CREATE TABLE IF NOT EXISTS beatmaps (" +
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"dir TEXT, file TEXT, lastModified INTEGER, " +
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"MID INTEGER, MSID INTEGER, " +
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"title TEXT, titleUnicode TEXT, artist TEXT, artistUnicode TEXT, " +
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"creator TEXT, version TEXT, source TEXT, tags TEXT, " +
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"circles INTEGER, sliders INTEGER, spinners INTEGER, " +
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"hp REAL, cs REAL, od REAL, ar REAL, sliderMultiplier REAL, sliderTickRate REAL, " +
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"bpmMin INTEGER, bpmMax INTEGER, endTime INTEGER, " +
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"audioFile TEXT, audioLeadIn INTEGER, previewTime INTEGER, countdown INTEGER, sampleSet TEXT, stackLeniency REAL, " +
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"mode INTEGER, letterboxInBreaks BOOLEAN, widescreenStoryboard BOOLEAN, epilepsyWarning BOOLEAN, " +
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"bg TEXT, timingPoints TEXT, breaks TEXT, combo TEXT," +
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"md5hash TEXT" +
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"); " +
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"CREATE TABLE IF NOT EXISTS info (" +
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"key TEXT NOT NULL UNIQUE, value TEXT" +
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"); " +
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"CREATE INDEX IF NOT EXISTS idx ON beatmaps (dir, file); " +
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// extra optimizations
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"PRAGMA locking_mode = EXCLUSIVE; " +
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"PRAGMA journal_mode = WAL;";
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stmt.executeUpdate(sql);
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// set the version key, if empty
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sql = String.format("INSERT OR IGNORE INTO info(key, value) VALUES('version', '%s')", DATABASE_VERSION);
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stmt.executeUpdate(sql);
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} catch (SQLException e) {
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ErrorHandler.error("Could not create beatmap database.", e, true);
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}
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}
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/**
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* Checks the stored table version, clears the beatmap database if different
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* from the current version, then updates the version field.
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*/
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private static void checkVersion() {
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try (Statement stmt = connection.createStatement()) {
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// get the stored version
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String sql = "SELECT value FROM info WHERE key = 'version'";
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ResultSet rs = stmt.executeQuery(sql);
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String version = (rs.next()) ? rs.getString(1) : "";
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rs.close();
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// if different from current version, clear the database
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if (!version.equals(DATABASE_VERSION)) {
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clearDatabase();
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// update version
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PreparedStatement ps = connection.prepareStatement("REPLACE INTO info (key, value) VALUES ('version', ?)");
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ps.setString(1, DATABASE_VERSION);
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ps.executeUpdate();
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ps.close();
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}
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} catch (SQLException e) {
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ErrorHandler.error("Beatmap database version checks failed.", e, true);
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}
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}
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/**
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* Retrieves the size of the beatmap cache from the 'info' table.
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*/
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private static void getCacheSize() {
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try (Statement stmt = connection.createStatement()) {
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String sql = "SELECT value FROM info WHERE key = 'size'";
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ResultSet rs = stmt.executeQuery(sql);
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try {
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cacheSize = (rs.next()) ? Integer.parseInt(rs.getString(1)) : 0;
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} catch (NumberFormatException e) {
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cacheSize = 0;
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}
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rs.close();
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} catch (SQLException e) {
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ErrorHandler.error("Could not get beatmap cache size.", e, true);
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}
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}
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/**
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* Updates the size of the beatmap cache in the 'info' table.
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*/
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private static void updateCacheSize() {
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if (connection == null)
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return;
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try {
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updateSizeStmt.setString(1, Integer.toString(Math.max(cacheSize, 0)));
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updateSizeStmt.executeUpdate();
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} catch (SQLException e) {
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ErrorHandler.error("Could not update beatmap cache size.", e, true);
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}
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}
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/**
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* Clears the database.
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*/
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public static void clearDatabase() {
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if (connection == null)
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return;
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// drop the table, then recreate it
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try (Statement stmt = connection.createStatement()) {
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String sql = "DROP TABLE beatmaps";
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stmt.executeUpdate(sql);
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cacheSize = 0;
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updateCacheSize();
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} catch (SQLException e) {
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ErrorHandler.error("Could not drop beatmap database.", e, true);
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}
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createDatabase();
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}
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/**
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* Adds the OsuFile to the database.
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* @param osu the OsuFile object
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*/
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public static void insert(OsuFile osu) {
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if (connection == null)
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return;
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try {
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setStatementFields(insertStmt, osu);
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cacheSize += insertStmt.executeUpdate();
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updateCacheSize();
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} catch (SQLException e) {
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ErrorHandler.error("Failed to add beatmap to database.", e, true);
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}
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}
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/**
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* Adds the OsuFiles to the database in a batch.
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* @param batch a list of OsuFile objects
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*/
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public static void insert(List<OsuFile> batch) {
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if (connection == null)
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return;
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try (Statement stmt = connection.createStatement()) {
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// turn off auto-commit mode
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boolean autoCommit = connection.getAutoCommit();
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connection.setAutoCommit(false);
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// drop indexes
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boolean recreateIndexes = (batch.size() >= INSERT_BATCH_MIN);
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if (recreateIndexes) {
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String sql = "DROP INDEX IF EXISTS idx";
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stmt.executeUpdate(sql);
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}
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// batch insert
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for (OsuFile osu : batch) {
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try {
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setStatementFields(insertStmt, osu);
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} catch (SQLException e) {
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Log.error(String.format("Failed to insert map '%s' into database.", osu.getFile().getPath()), e);
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continue;
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}
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insertStmt.addBatch();
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}
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int[] results = insertStmt.executeBatch();
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for (int i = 0; i < results.length; i++) {
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if (results[i] > 0)
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cacheSize += results[i];
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}
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// re-create indexes
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if (recreateIndexes) {
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String sql = "CREATE INDEX idx ON beatmaps (dir, file)";
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stmt.executeUpdate(sql);
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}
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// restore previous auto-commit mode
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connection.commit();
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connection.setAutoCommit(autoCommit);
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// update cache size
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updateCacheSize();
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} catch (SQLException e) {
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ErrorHandler.error("Failed to add beatmaps to database.", e, true);
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}
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}
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/**
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* Sets all statement fields using a given OsuFile object.
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* @param stmt the statement to set fields for
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* @param osu the OsuFile
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* @throws SQLException
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*/
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private static void setStatementFields(PreparedStatement stmt, OsuFile osu)
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throws SQLException {
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try {
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stmt.setString(1, osu.getFile().getParentFile().getName());
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stmt.setString(2, osu.getFile().getName());
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stmt.setLong(3, osu.getFile().lastModified());
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stmt.setInt(4, osu.beatmapID);
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stmt.setInt(5, osu.beatmapSetID);
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stmt.setString(6, osu.title);
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stmt.setString(7, osu.titleUnicode);
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stmt.setString(8, osu.artist);
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stmt.setString(9, osu.artistUnicode);
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stmt.setString(10, osu.creator);
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stmt.setString(11, osu.version);
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stmt.setString(12, osu.source);
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stmt.setString(13, osu.tags);
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stmt.setInt(14, osu.hitObjectCircle);
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stmt.setInt(15, osu.hitObjectSlider);
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stmt.setInt(16, osu.hitObjectSpinner);
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stmt.setFloat(17, osu.HPDrainRate);
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stmt.setFloat(18, osu.circleSize);
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stmt.setFloat(19, osu.overallDifficulty);
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stmt.setFloat(20, osu.approachRate);
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stmt.setFloat(21, osu.sliderMultiplier);
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stmt.setFloat(22, osu.sliderTickRate);
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stmt.setInt(23, osu.bpmMin);
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stmt.setInt(24, osu.bpmMax);
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stmt.setInt(25, osu.endTime);
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stmt.setString(26, osu.audioFilename.getName());
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stmt.setInt(27, osu.audioLeadIn);
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stmt.setInt(28, osu.previewTime);
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stmt.setByte(29, osu.countdown);
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stmt.setString(30, osu.sampleSet);
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stmt.setFloat(31, osu.stackLeniency);
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stmt.setByte(32, osu.mode);
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stmt.setBoolean(33, osu.letterboxInBreaks);
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stmt.setBoolean(34, osu.widescreenStoryboard);
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stmt.setBoolean(35, osu.epilepsyWarning);
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stmt.setString(36, osu.bg);
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stmt.setString(37, osu.timingPointsToString());
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stmt.setString(38, osu.breaksToString());
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stmt.setString(39, osu.comboToString());
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stmt.setString(40, osu.md5Hash);
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} catch (SQLException e) {
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throw e;
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} catch (Exception e) {
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throw new SQLException(e);
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}
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}
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/**
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* Loads OsuFile fields from the database.
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* @param osu the OsuFile object
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* @param flag whether to load all fields (LOAD_ALL), non-array
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* fields (LOAD_NONARRAY), or array fields (LOAD_ARRAY)
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*/
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public static void load(OsuFile osu, int flag) {
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if (connection == null)
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return;
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try {
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selectStmt.setString(1, osu.getFile().getParentFile().getName());
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selectStmt.setString(2, osu.getFile().getName());
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ResultSet rs = selectStmt.executeQuery();
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if (rs.next()) {
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if ((flag & LOAD_NONARRAY) > 0)
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setOsuFileFields(rs, osu);
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if ((flag & LOAD_ARRAY) > 0)
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setOsuFileArrayFields(rs, osu);
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}
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rs.close();
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} catch (SQLException e) {
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ErrorHandler.error("Failed to load OsuFile from database.", e, true);
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}
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}
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/**
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* Loads OsuFile fields from the database in a batch.
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* @param batch a list of OsuFile objects
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* @param flag whether to load all fields (LOAD_ALL), non-array
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* fields (LOAD_NONARRAY), or array fields (LOAD_ARRAY)
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*/
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public static void load(List<OsuFile> batch, int flag) {
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if (connection == null)
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return;
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// batch size too small
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int size = batch.size();
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if (size < cacheSize * LOAD_BATCH_MIN_RATIO) {
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for (OsuFile osu : batch)
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load(osu, flag);
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return;
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}
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try (Statement stmt = connection.createStatement()) {
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// create map
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HashMap<String, HashMap<String, OsuFile>> map = new HashMap<String, HashMap<String, OsuFile>>();
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for (OsuFile osu : batch) {
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String parent = osu.getFile().getParentFile().getName();
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String name = osu.getFile().getName();
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HashMap<String, OsuFile> m = map.get(parent);
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if (m == null) {
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m = new HashMap<String, OsuFile>();
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map.put(parent, m);
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}
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m.put(name, osu);
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}
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// iterate through database to load OsuFiles
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int count = 0;
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stmt.setFetchSize(100);
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String sql = "SELECT * FROM beatmaps";
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ResultSet rs = stmt.executeQuery(sql);
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while (rs.next()) {
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String parent = rs.getString(1);
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HashMap<String, OsuFile> m = map.get(parent);
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if (m != null) {
|
||||
String name = rs.getString(2);
|
||||
OsuFile osu = m.get(name);
|
||||
if (osu != null) {
|
||||
try {
|
||||
if ((flag & LOAD_NONARRAY) > 0)
|
||||
setOsuFileFields(rs, osu);
|
||||
if ((flag & LOAD_ARRAY) > 0)
|
||||
setOsuFileArrayFields(rs, osu);
|
||||
} catch (SQLException e) {
|
||||
Log.error(String.format("Failed to load map '%s/%s' from database.", parent, name), e);
|
||||
}
|
||||
if (++count >= size)
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
rs.close();
|
||||
} catch (SQLException e) {
|
||||
ErrorHandler.error("Failed to load OsuFiles from database.", e, true);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets all OsuFile non-array fields using a given result set.
|
||||
* @param rs the result set containing the fields
|
||||
* @param osu the OsuFile
|
||||
* @throws SQLException
|
||||
*/
|
||||
private static void setOsuFileFields(ResultSet rs, OsuFile osu) throws SQLException {
|
||||
try {
|
||||
osu.beatmapID = rs.getInt(4);
|
||||
osu.beatmapSetID = rs.getInt(5);
|
||||
osu.title = OsuParser.getDBString(rs.getString(6));
|
||||
osu.titleUnicode = OsuParser.getDBString(rs.getString(7));
|
||||
osu.artist = OsuParser.getDBString(rs.getString(8));
|
||||
osu.artistUnicode = OsuParser.getDBString(rs.getString(9));
|
||||
osu.creator = OsuParser.getDBString(rs.getString(10));
|
||||
osu.version = OsuParser.getDBString(rs.getString(11));
|
||||
osu.source = OsuParser.getDBString(rs.getString(12));
|
||||
osu.tags = OsuParser.getDBString(rs.getString(13));
|
||||
osu.hitObjectCircle = rs.getInt(14);
|
||||
osu.hitObjectSlider = rs.getInt(15);
|
||||
osu.hitObjectSpinner = rs.getInt(16);
|
||||
osu.HPDrainRate = rs.getFloat(17);
|
||||
osu.circleSize = rs.getFloat(18);
|
||||
osu.overallDifficulty = rs.getFloat(19);
|
||||
osu.approachRate = rs.getFloat(20);
|
||||
osu.sliderMultiplier = rs.getFloat(21);
|
||||
osu.sliderTickRate = rs.getFloat(22);
|
||||
osu.bpmMin = rs.getInt(23);
|
||||
osu.bpmMax = rs.getInt(24);
|
||||
osu.endTime = rs.getInt(25);
|
||||
osu.audioFilename = new File(osu.getFile().getParentFile(), OsuParser.getDBString(rs.getString(26)));
|
||||
osu.audioLeadIn = rs.getInt(27);
|
||||
osu.previewTime = rs.getInt(28);
|
||||
osu.countdown = rs.getByte(29);
|
||||
osu.sampleSet = OsuParser.getDBString(rs.getString(30));
|
||||
osu.stackLeniency = rs.getFloat(31);
|
||||
osu.mode = rs.getByte(32);
|
||||
osu.letterboxInBreaks = rs.getBoolean(33);
|
||||
osu.widescreenStoryboard = rs.getBoolean(34);
|
||||
osu.epilepsyWarning = rs.getBoolean(35);
|
||||
osu.bg = OsuParser.getDBString(rs.getString(36));
|
||||
osu.md5Hash = OsuParser.getDBString(rs.getString(40));
|
||||
} catch (SQLException e) {
|
||||
throw e;
|
||||
} catch (Exception e) {
|
||||
throw new SQLException(e);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets all OsuFile array fields using a given result set.
|
||||
* @param rs the result set containing the fields
|
||||
* @param osu the OsuFile
|
||||
* @throws SQLException
|
||||
*/
|
||||
private static void setOsuFileArrayFields(ResultSet rs, OsuFile osu) throws SQLException {
|
||||
try {
|
||||
osu.timingPointsFromString(rs.getString(37));
|
||||
osu.breaksFromString(rs.getString(38));
|
||||
osu.comboFromString(rs.getString(39));
|
||||
} catch (SQLException e) {
|
||||
throw e;
|
||||
} catch (Exception e) {
|
||||
throw new SQLException(e);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a map of file paths ({dir}/{file}) to last modified times, or
|
||||
* null if any error occurred.
|
||||
*/
|
||||
public static Map<String, Long> getLastModifiedMap() {
|
||||
if (connection == null)
|
||||
return null;
|
||||
|
||||
try (Statement stmt = connection.createStatement()) {
|
||||
Map<String, Long> map = new HashMap<String, Long>();
|
||||
String sql = "SELECT dir, file, lastModified FROM beatmaps";
|
||||
ResultSet rs = stmt.executeQuery(sql);
|
||||
stmt.setFetchSize(100);
|
||||
while (rs.next()) {
|
||||
String path = String.format("%s/%s", rs.getString(1), rs.getString(2));
|
||||
long lastModified = rs.getLong(3);
|
||||
map.put(path, lastModified);
|
||||
}
|
||||
rs.close();
|
||||
return map;
|
||||
} catch (SQLException e) {
|
||||
ErrorHandler.error("Failed to get last modified map from database.", e, true);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Deletes the beatmap entry from the database.
|
||||
* @param dir the directory
|
||||
* @param file the file
|
||||
*/
|
||||
public static void delete(String dir, String file) {
|
||||
if (connection == null)
|
||||
return;
|
||||
|
||||
try {
|
||||
deleteMapStmt.setString(1, dir);
|
||||
deleteMapStmt.setString(2, file);
|
||||
cacheSize -= deleteMapStmt.executeUpdate();
|
||||
updateCacheSize();
|
||||
} catch (SQLException e) {
|
||||
ErrorHandler.error("Failed to delete beatmap entry from database.", e, true);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Deletes the beatmap group entry from the database.
|
||||
* @param dir the directory
|
||||
*/
|
||||
public static void delete(String dir) {
|
||||
if (connection == null)
|
||||
return;
|
||||
|
||||
try {
|
||||
deleteGroupStmt.setString(1, dir);
|
||||
cacheSize -= deleteGroupStmt.executeUpdate();
|
||||
updateCacheSize();
|
||||
} catch (SQLException e) {
|
||||
ErrorHandler.error("Failed to delete beatmap group entry from database.", e, true);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Closes the connection to the database.
|
||||
*/
|
||||
public static void closeConnection() {
|
||||
if (connection == null)
|
||||
return;
|
||||
|
||||
try {
|
||||
insertStmt.close();
|
||||
selectStmt.close();
|
||||
deleteMapStmt.close();
|
||||
deleteGroupStmt.close();
|
||||
updateSizeStmt.close();
|
||||
connection.close();
|
||||
connection = null;
|
||||
} catch (SQLException e) {
|
||||
ErrorHandler.error("Failed to close beatmap database.", e, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user