Refactor : wrap every single SQL query inside an interface
This commit is contained in:
MrSolarius
parent
c807699c7c
commit
50ac4d6ed5
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@ -30,6 +30,8 @@ import com.github.benmanes.caffeine.cache.LoadingCache;
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import de.bluecolored.bluemap.core.BlueMap;
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import de.bluecolored.bluemap.core.logger.Logger;
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import de.bluecolored.bluemap.core.storage.*;
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import de.bluecolored.bluemap.core.storage.sql.dialect.MariaDBFactory;
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import de.bluecolored.bluemap.core.storage.sql.dialect.SQLQueryAbstractFactory;
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import de.bluecolored.bluemap.core.util.WrappedOutputStream;
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import org.apache.commons.dbcp2.*;
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import org.apache.commons.pool2.ObjectPool;
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@ -50,6 +52,7 @@ import java.util.function.Function;
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public class SQLStorage extends Storage {
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private final SQLQueryAbstractFactory concreteSQL;
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private final DataSource dataSource;
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private final Compression hiresCompression;
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@ -64,7 +67,7 @@ public class SQLStorage extends Storage {
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public SQLStorage(SQLStorageSettings config) throws MalformedURLException, SQLDriverException {
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this.closed = false;
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this.concreteSQL = new MariaDBFactory();
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try {
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if (config.getDriverClass().isPresent()) {
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if (config.getDriverJar().isPresent()) {
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@ -115,9 +118,7 @@ public class SQLStorage extends Storage {
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byteOut.writeTo(blobOut);
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}
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executeUpdate(connection,
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"REPLACE INTO `bluemap_map_tile` (`map`, `lod`, `x`, `z`, `compression`, `data`) " +
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"VALUES (?, ?, ?, ?, ?, ?)",
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executeUpdate(connection,this.concreteSQL.writeMapTile(),
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mapFK,
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lod,
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tile.getX(),
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@ -139,17 +140,7 @@ public class SQLStorage extends Storage {
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try {
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byte[] data = recoveringConnection(connection -> {
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ResultSet result = executeQuery(connection,
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"SELECT t.`data` " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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" INNER JOIN `bluemap_map_tile_compression` c " +
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" ON t.`compression` = c.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ? " +
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"AND c.`compression` = ?",
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this.concreteSQL.readMapTile(),
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mapId,
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lod,
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tile.getX(),
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@ -179,17 +170,7 @@ public class SQLStorage extends Storage {
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try {
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TileInfo tileInfo = recoveringConnection(connection -> {
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ResultSet result = executeQuery(connection,
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"SELECT t.`changed`, LENGTH(t.`data`) as 'size' " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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" INNER JOIN `bluemap_map_tile_compression` c " +
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" ON t.`compression` = c.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ? " +
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"AND c.`compression` = ?",
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this.concreteSQL.readMapTileInfo(),
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mapId,
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lod,
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tile.getX(),
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@ -238,15 +219,7 @@ public class SQLStorage extends Storage {
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public void deleteMapTile(String mapId, int lod, Vector2i tile) throws IOException {
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try {
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recoveringConnection(connection ->
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executeUpdate(connection,
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"DELETE t " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ?",
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executeUpdate(connection,this.concreteSQL.deleteMapTile(),
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mapId,
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lod,
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tile.getX(),
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@ -271,8 +244,7 @@ public class SQLStorage extends Storage {
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}
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executeUpdate(connection,
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"REPLACE INTO `bluemap_map_meta` (`map`, `key`, `value`) " +
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"VALUES (?, ?, ?)",
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this.concreteSQL.writeMeta(),
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mapFK,
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escapeMetaName(name),
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dataBlob
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@ -289,12 +261,7 @@ public class SQLStorage extends Storage {
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try {
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byte[] data = recoveringConnection(connection -> {
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ResultSet result = executeQuery(connection,
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"SELECT t.`value` " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?",
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this.concreteSQL.readMeta(),
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mapId,
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escapeMetaName(name)
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);
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@ -319,12 +286,7 @@ public class SQLStorage extends Storage {
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try {
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MetaInfo tileInfo = recoveringConnection(connection -> {
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ResultSet result = executeQuery(connection,
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"SELECT LENGTH(t.`value`) as 'size' " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?",
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this.concreteSQL.readMetaSize(),
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mapId,
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escapeMetaName(name)
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);
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@ -361,12 +323,7 @@ public class SQLStorage extends Storage {
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try {
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recoveringConnection(connection ->
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executeUpdate(connection,
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"DELETE t " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?",
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this.concreteSQL.purgeMeta(),
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mapId,
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escapeMetaName(name)
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), 2);
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@ -381,28 +338,18 @@ public class SQLStorage extends Storage {
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try {
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recoveringConnection(connection -> {
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executeUpdate(connection,
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"DELETE t " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ?",
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this.concreteSQL.purgeMapTile(),
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mapId
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);
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executeUpdate(connection,
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"DELETE t " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ?",
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this.concreteSQL.purgeMapMeta(),
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mapId
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);
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executeUpdate(connection,
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"DELETE " +
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"FROM `bluemap_map` " +
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"WHERE `map_id` = ?",
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this.concreteSQL.purgeMap(),
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mapId
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);
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}, 2);
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@ -420,7 +367,7 @@ public class SQLStorage extends Storage {
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try {
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return recoveringConnection(connection -> {
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ResultSet result = executeQuery(connection,
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"SELECT `map_id` FROM `bluemap_map`"
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this.concreteSQL.selectMapIds()
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);
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Collection<String> mapIds = new ArrayList<>();
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while (result.next()) {
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@ -440,15 +387,10 @@ public class SQLStorage extends Storage {
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// initialize and get schema-version
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String schemaVersionString = recoveringConnection(connection -> {
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connection.createStatement().executeUpdate(
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"CREATE TABLE IF NOT EXISTS `bluemap_storage_meta` (" +
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"`key` varchar(255) NOT NULL, " +
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"`value` varchar(255) DEFAULT NULL, " +
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"PRIMARY KEY (`key`)" +
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")");
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this.concreteSQL.initializeStorageMeta());
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ResultSet result = executeQuery(connection,
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"SELECT `value` FROM `bluemap_storage_meta` " +
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"WHERE `key` = ?",
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this.concreteSQL.selectStorageMeta(),
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"schema_version"
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);
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@ -456,8 +398,7 @@ public class SQLStorage extends Storage {
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return result.getString("value");
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} else {
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executeUpdate(connection,
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"INSERT INTO `bluemap_storage_meta` (`key`, `value`) " +
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"VALUES (?, ?)",
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this.concreteSQL.insertStorageMeta(),
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"schema_version", "0"
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);
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return "0";
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@ -482,51 +423,22 @@ public class SQLStorage extends Storage {
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recoveringConnection(connection -> {
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connection.createStatement().executeUpdate(
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"CREATE TABLE `bluemap_map` (" +
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"`id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT," +
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"`map_id` VARCHAR(255) NOT NULL," +
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"PRIMARY KEY (`id`)," +
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"UNIQUE INDEX `map_id` (`map_id`)" +
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");"
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this.concreteSQL.initializeMap()
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);
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connection.createStatement().executeUpdate(
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"CREATE TABLE `bluemap_map_tile_compression` (" +
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"`id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT," +
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"`compression` VARCHAR(255) NOT NULL," +
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"PRIMARY KEY (`id`)," +
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"UNIQUE INDEX `compression` (`compression`)" +
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");"
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this.concreteSQL.initializeMapTileCompression()
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);
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connection.createStatement().executeUpdate(
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"CREATE TABLE `bluemap_map_meta` (" +
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"`map` SMALLINT UNSIGNED NOT NULL," +
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"`key` varchar(255) NOT NULL," +
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"`value` LONGBLOB NOT NULL," +
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"PRIMARY KEY (`map`, `key`)," +
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"CONSTRAINT `fk_bluemap_map_meta_map` FOREIGN KEY (`map`) REFERENCES `bluemap_map` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT" +
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")");
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this.concreteSQL.initializeMapMeta());
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connection.createStatement().executeUpdate(
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"CREATE TABLE `bluemap_map_tile` (" +
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"`map` SMALLINT UNSIGNED NOT NULL," +
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"`lod` SMALLINT UNSIGNED NOT NULL," +
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"`x` INT NOT NULL," +
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"`z` INT NOT NULL," +
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"`compression` SMALLINT UNSIGNED NOT NULL," +
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"`changed` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP," +
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"`data` LONGBLOB NOT NULL," +
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"PRIMARY KEY (`map`, `lod`, `x`, `z`)," +
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"CONSTRAINT `fk_bluemap_map_tile_map` FOREIGN KEY (`map`) REFERENCES `bluemap_map` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT," +
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"CONSTRAINT `fk_bluemap_map_tile_compression` FOREIGN KEY (`compression`) REFERENCES `bluemap_map_tile_compression` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT" +
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");"
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this.concreteSQL.initializeMapTile()
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);
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executeUpdate(connection,
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"UPDATE `bluemap_storage_meta` " +
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"SET `value` = ? " +
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"WHERE `key` = ?",
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this.concreteSQL.updateStorageMeta(),
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"3", "schema_version"
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);
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}, 2);
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@ -544,36 +456,27 @@ public class SQLStorage extends Storage {
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// delete potential files that are already in the new format to avoid constraint-issues
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executeUpdate(connection,
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"DELETE FROM `bluemap_map_meta`" +
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"WHERE `key` IN (?, ?, ?)",
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this.concreteSQL.deleteMapMeta(),
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"settings.json", "textures.json", ".rstate"
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);
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// rename files
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executeUpdate(connection,
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"UPDATE `bluemap_map_meta` " +
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"SET `key` = ? " +
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"WHERE `key` = ?",
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this.concreteSQL.updateMapMeta(),
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"settings.json", "settings"
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);
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executeUpdate(connection,
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"UPDATE `bluemap_map_meta` " +
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"SET `key` = ? " +
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"WHERE `key` = ?",
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this.concreteSQL.updateMapMeta(),
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"textures.json", "textures"
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);
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executeUpdate(connection,
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"UPDATE `bluemap_map_meta` " +
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"SET `key` = ? " +
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"WHERE `key` = ?",
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this.concreteSQL.updateMapMeta(),
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".rstate", "render_state"
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);
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// update schemaVersion
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executeUpdate(connection,
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"UPDATE `bluemap_storage_meta` " +
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"SET `value` = ? " +
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"WHERE `key` = ?",
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this.concreteSQL.updateStorageMeta(),
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"3", "schema_version"
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);
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}, 2);
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@ -699,8 +602,7 @@ public class SQLStorage extends Storage {
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int key;
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ResultSet result = executeQuery(connection,
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//language=SQL
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"SELECT `" + idField + "` FROM `" + table + "` " +
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"WHERE `" + valueField + "` = ?",
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this.concreteSQL.lookupFK(table,idField,valueField),
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value
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);
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@ -708,8 +610,7 @@ public class SQLStorage extends Storage {
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key = result.getInt("id");
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} else {
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PreparedStatement statement = connection.prepareStatement(
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"INSERT INTO `" + table + "` (`" + valueField + "`) " +
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"VALUES (?)",
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this.concreteSQL.insertFK(table,valueField),
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Statement.RETURN_GENERATED_KEYS
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);
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statement.setString(1, value);
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@ -0,0 +1,246 @@
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package de.bluecolored.bluemap.core.storage.sql.dialect;
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import org.intellij.lang.annotations.Language;
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public class MariaDBFactory implements SQLQueryAbstractFactory {
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@Override
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@Language("MariaDB")
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public String writeMapTile() {
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return "REPLACE INTO `bluemap_map_tile` (`map`, `lod`, `x`, `z`, `compression`, `data`) " +
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"VALUES (?, ?, ?, ?, ?, ?)";
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}
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@Override
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@Language("MariaDB")
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public String readMapTile() {
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return "SELECT t.`data` " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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" INNER JOIN `bluemap_map_tile_compression` c " +
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" ON t.`compression` = c.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ? " +
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"AND c.`compression` = ?";
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}
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@Override
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@Language("MariaDB")
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public String readMapTileInfo() {
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return "SELECT t.`changed`, LENGTH(t.`data`) as 'size' " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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" INNER JOIN `bluemap_map_tile_compression` c " +
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" ON t.`compression` = c.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ? " +
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"AND c.`compression` = ?";
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}
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@Override
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@Language("MariaDB")
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public String deleteMapTile() {
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return "DELETE t " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ?";
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}
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@Override
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@Language("MariaDB")
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public String writeMeta() {
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return "REPLACE INTO `bluemap_map_meta` (`map`, `key`, `value`) " +
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"VALUES (?, ?, ?)";
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}
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@Override
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@Language("MariaDB")
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public String readMeta() {
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return "SELECT t.`value` " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?";
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}
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@Override
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@Language("MariaDB")
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public String readMetaSize() {
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return "SELECT LENGTH(t.`value`) as 'size' " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?";
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}
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@Override
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@Language("MariaDB")
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public String purgeMeta() {
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return "DELETE t " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?";
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}
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@Override
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@Language("MariaDB")
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public String purgeMapTile() {
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return "DELETE t " +
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||||
"FROM `bluemap_map_tile` t " +
|
||||
" INNER JOIN `bluemap_map` m " +
|
||||
" ON t.`map` = m.`id` " +
|
||||
"WHERE m.`map_id` = ?";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String purgeMapMeta() {
|
||||
return "DELETE t " +
|
||||
"FROM `bluemap_map_meta` t " +
|
||||
" INNER JOIN `bluemap_map` m " +
|
||||
" ON t.`map` = m.`id` " +
|
||||
"WHERE m.`map_id` = ?";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String purgeMap() {
|
||||
return "DELETE " +
|
||||
"FROM `bluemap_map` " +
|
||||
"WHERE `map_id` = ?";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String selectMapIds() {
|
||||
return "SELECT `map_id` FROM `bluemap_map`";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String initializeStorageMeta() {
|
||||
return "CREATE TABLE IF NOT EXISTS `bluemap_storage_meta` (" +
|
||||
"`key` varchar(255) NOT NULL, " +
|
||||
"`value` varchar(255) DEFAULT NULL, " +
|
||||
"PRIMARY KEY (`key`)" +
|
||||
")";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String selectStorageMeta() {
|
||||
return "SELECT `value` FROM `bluemap_storage_meta` " +
|
||||
"WHERE `key` = ?";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String insertStorageMeta() {
|
||||
return "INSERT INTO `bluemap_storage_meta` (`key`, `value`) " +
|
||||
"VALUES (?, ?)";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String initializeMap() {
|
||||
return "CREATE TABLE `bluemap_map` (" +
|
||||
"`id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT," +
|
||||
"`map_id` VARCHAR(255) NOT NULL," +
|
||||
"PRIMARY KEY (`id`)," +
|
||||
"UNIQUE INDEX `map_id` (`map_id`)" +
|
||||
");";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String initializeMapTileCompression() {
|
||||
return "CREATE TABLE `bluemap_map_tile_compression` (" +
|
||||
"`id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT," +
|
||||
"`compression` VARCHAR(255) NOT NULL," +
|
||||
"PRIMARY KEY (`id`)," +
|
||||
"UNIQUE INDEX `compression` (`compression`)" +
|
||||
");";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String initializeMapMeta() {
|
||||
return "CREATE TABLE `bluemap_map_meta` (" +
|
||||
"`map` SMALLINT UNSIGNED NOT NULL," +
|
||||
"`key` varchar(255) NOT NULL," +
|
||||
"`value` LONGBLOB NOT NULL," +
|
||||
"PRIMARY KEY (`map`, `key`)," +
|
||||
"CONSTRAINT `fk_bluemap_map_meta_map` FOREIGN KEY (`map`) REFERENCES `bluemap_map` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT" +
|
||||
")";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String initializeMapTile() {
|
||||
return "CREATE TABLE `bluemap_map_tile` (" +
|
||||
"`map` SMALLINT UNSIGNED NOT NULL," +
|
||||
"`lod` SMALLINT UNSIGNED NOT NULL," +
|
||||
"`x` INT NOT NULL," +
|
||||
"`z` INT NOT NULL," +
|
||||
"`compression` SMALLINT UNSIGNED NOT NULL," +
|
||||
"`changed` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP," +
|
||||
"`data` LONGBLOB NOT NULL," +
|
||||
"PRIMARY KEY (`map`, `lod`, `x`, `z`)," +
|
||||
"CONSTRAINT `fk_bluemap_map_tile_map` FOREIGN KEY (`map`) REFERENCES `bluemap_map` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT," +
|
||||
"CONSTRAINT `fk_bluemap_map_tile_compression` FOREIGN KEY (`compression`) REFERENCES `bluemap_map_tile_compression` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT" +
|
||||
");";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String updateStorageMeta() {
|
||||
return "UPDATE `bluemap_storage_meta` " +
|
||||
"SET `value` = ? " +
|
||||
"WHERE `key` = ?";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String deleteMapMeta() {
|
||||
return "DELETE FROM `bluemap_map_meta`" +
|
||||
"WHERE `key` IN (?, ?, ?)";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String updateMapMeta() {
|
||||
return "UPDATE `bluemap_map_meta` " +
|
||||
"SET `key` = ? " +
|
||||
"WHERE `key` = ?";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String lookupFK(String table, String idField, String valueField) {
|
||||
return "SELECT `" + idField + "` FROM `" + table + "` " +
|
||||
"WHERE `" + valueField + "` = ?";
|
||||
}
|
||||
|
||||
@Override
|
||||
@Language("MariaDB")
|
||||
public String insertFK(String table, String valueField) {
|
||||
return "INSERT INTO `" + table + "` (`" + valueField + "`) " +
|
||||
"VALUES (?)";
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
package de.bluecolored.bluemap.core.storage.sql.dialect;
|
||||
|
||||
import org.intellij.lang.annotations.Language;
|
||||
|
||||
public interface SQLQueryAbstractFactory {
|
||||
@Language("sql")
|
||||
String writeMapTile();
|
||||
|
||||
@Language("sql")
|
||||
String readMapTile();
|
||||
|
||||
@Language("sql")
|
||||
String readMapTileInfo();
|
||||
|
||||
@Language("sql")
|
||||
String deleteMapTile();
|
||||
|
||||
@Language("sql")
|
||||
String writeMeta();
|
||||
|
||||
@Language("sql")
|
||||
String readMeta();
|
||||
|
||||
@Language("sql")
|
||||
String readMetaSize();
|
||||
|
||||
@Language("sql")
|
||||
String purgeMeta();
|
||||
|
||||
@Language("sql")
|
||||
String purgeMapTile();
|
||||
|
||||
@Language("sql")
|
||||
String purgeMapMeta();
|
||||
|
||||
@Language("sql")
|
||||
String purgeMap();
|
||||
|
||||
@Language("sql")
|
||||
String selectMapIds();
|
||||
|
||||
@Language("sql")
|
||||
String initializeStorageMeta();
|
||||
|
||||
@Language("sql")
|
||||
String selectStorageMeta();
|
||||
|
||||
@Language("sql")
|
||||
String insertStorageMeta();
|
||||
|
||||
@Language("sql")
|
||||
String initializeMap();
|
||||
|
||||
@Language("sql")
|
||||
String initializeMapTileCompression();
|
||||
|
||||
@Language("sql")
|
||||
String initializeMapMeta();
|
||||
|
||||
@Language("sql")
|
||||
String initializeMapTile();
|
||||
|
||||
@Language("sql")
|
||||
String updateStorageMeta(); // can be use twice in init
|
||||
|
||||
@Language("sql")
|
||||
String deleteMapMeta();
|
||||
|
||||
@Language("sql")
|
||||
String updateMapMeta(); // can be used twice in init
|
||||
|
||||
@Language("sql")
|
||||
String lookupFK(String table, String idField, String valueField);
|
||||
|
||||
@Language("sql")
|
||||
String insertFK(String table, String valueField);
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue