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Update DB schemas for bigger blobs - make MySQL/MariaDB more common

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This commit is contained in:
Mike Primm 2022-01-16 13:38:06 -06:00
parent ebb312c90e
commit bbdebbffa6
4 changed files with 60 additions and 1096 deletions
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1078
DynmapCore/src/main/java/org/dynmap/storage/mariadb/MariaDBMapStorage.java
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File diff suppressed because it is too large Load Diff

65
DynmapCore/src/main/java/org/dynmap/storage/mysql/MySQLMapStorage.java
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@ -31,13 +31,13 @@ import org.dynmap.utils.BufferInputStream;
import org.dynmap.utils.BufferOutputStream;
public class MySQLMapStorage extends MapStorage {
private String connectionString;
protected String connectionString;
private String userid;
private String password;
private String database;
private String hostname;
protected String database;
protected String hostname;
private String prefix = "";
private String flags;
protected String flags;
private String tableTiles;
private String tableMaps;
private String tableFaces;
@ -46,7 +46,7 @@ public class MySQLMapStorage extends MapStorage {
private String tableStandaloneFiles;
private String tableSchemaVersion;
private int port;
protected int port;
private static final int POOLSIZE = 5;
private Connection[] cpool = new Connection[POOLSIZE];
private int cpoolCount = 0;
@ -270,6 +270,18 @@ public class MySQLMapStorage extends MapStorage {
public MySQLMapStorage() {
}
// MySQL specific driver check
protected boolean checkDriver() {
connectionString = "jdbc:mysql://" + hostname + ":" + port + "/" + database + flags;
Log.info("Opening MySQL database " + hostname + ":" + port + "/" + database + " as map store");
if(!hasClass("com.mysql.cj.jdbc.Driver") && !hasClass("com.mysql.jdbc.Driver")){
Log.severe("MySQL-JDBC classes not found - MySQL data source not usable");
return false;
}
return true;
}
@Override
public boolean init(DynmapCore core) {
if (!super.init(core)) {
@ -290,13 +302,8 @@ public class MySQLMapStorage extends MapStorage {
tableStandaloneFiles = prefix + "StandaloneFiles";
tableSchemaVersion = prefix + "SchemaVersion";
connectionString = "jdbc:mysql://" + hostname + ":" + port + "/" + database + flags;
Log.info("Opening MySQL database " + hostname + ":" + port + "/" + database + " as map store");
if(!hasClass("com.mysql.cj.jdbc.Driver") && !hasClass("com.mysql.jdbc.Driver")){
Log.severe("MySQL-JDBC classes not found - MySQL data source not usable");
return false;
}
if (!checkDriver()) return false;
// Initialize/update tables, if needed
if(!initializeTables()) {
return false;
@ -465,12 +472,13 @@ public class MySQLMapStorage extends MapStorage {
c = getConnection();
doUpdate(c, "CREATE TABLE " + tableMaps + " (ID INTEGER PRIMARY KEY AUTO_INCREMENT, WorldID VARCHAR(64) NOT NULL, MapID VARCHAR(64) NOT NULL, Variant VARCHAR(16) NOT NULL, ServerID BIGINT NOT NULL DEFAULT 0)");
doUpdate(c, "CREATE TABLE " + tableTiles + " (MapID INT NOT NULL, x INT NOT NULL, y INT NOT NULL, zoom INT NOT NULL, HashCode BIGINT NOT NULL, LastUpdate BIGINT NOT NULL, Format INT NOT NULL, Image MEDIUMBLOB, PRIMARY KEY(MapID, x, y, zoom))");
doUpdate(c, "CREATE TABLE " + tableFaces + " (PlayerName VARCHAR(64) NOT NULL, TypeID INT NOT NULL, Image BLOB, PRIMARY KEY(PlayerName, TypeID))");
doUpdate(c, "CREATE TABLE " + tableMarkerIcons + " (IconName VARCHAR(128) PRIMARY KEY NOT NULL, Image BLOB)");
doUpdate(c, "CREATE TABLE " + tableFaces + " (PlayerName VARCHAR(64) NOT NULL, TypeID INT NOT NULL, Image MEDIUMBLOB, PRIMARY KEY(PlayerName, TypeID))");
doUpdate(c, "CREATE TABLE " + tableMarkerIcons + " (IconName VARCHAR(128) PRIMARY KEY NOT NULL, Image MEDIUMBLOB)");
doUpdate(c, "CREATE TABLE " + tableMarkerFiles + " (FileName VARCHAR(128) PRIMARY KEY NOT NULL, Content MEDIUMTEXT)");
doUpdate(c, "CREATE TABLE " + tableStandaloneFiles + " (FileName VARCHAR(128) NOT NULL, ServerID BIGINT NOT NULL DEFAULT 0, Content MEDIUMTEXT, PRIMARY KEY (FileName, ServerID))");
doUpdate(c, "CREATE TABLE " + tableSchemaVersion + " (level INT PRIMARY KEY NOT NULL)");
doUpdate(c, "INSERT INTO " + tableSchemaVersion + " (level) VALUES (3)");
doUpdate(c, "INSERT INTO " + tableSchemaVersion + " (level) VALUES (4)");
version = 4; // Initial - we have all the following updates already
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;
@ -480,12 +488,13 @@ public class MySQLMapStorage extends MapStorage {
c = null;
}
}
else if (version == 1) {
if (version == 1) {
try {
c = getConnection();
doUpdate(c, "CREATE TABLE " + tableStandaloneFiles + " (FileName VARCHAR(128) NOT NULL, ServerID BIGINT NOT NULL DEFAULT 0, Content MEDIUMTEXT, PRIMARY KEY (FileName, ServerID))");
doUpdate(c, "ALTER TABLE " + tableMaps + " ADD COLUMN ServerID BIGINT NOT NULL DEFAULT 0 AFTER Variant");
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=3 WHERE level = 1;");
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=2 WHERE level = 1;");
version = 2;
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;
@ -495,13 +504,14 @@ public class MySQLMapStorage extends MapStorage {
c = null;
}
}
else if (version == 2) {
if (version == 2) {
try {
c = getConnection();
doUpdate(c, "DELETE FROM " + tableStandaloneFiles + ";");
doUpdate(c, "ALTER TABLE " + tableStandaloneFiles + " DROP COLUMN Content;");
doUpdate(c, "ALTER TABLE " + tableStandaloneFiles + " ADD COLUMN Content MEDIUMTEXT;");
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=3 WHERE level = 2;");
version = 3;
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;
@ -511,12 +521,29 @@ public class MySQLMapStorage extends MapStorage {
c = null;
}
}
if (version == 3) {
try {
c = getConnection();
doUpdate(c, "ALTER TABLE " + tableTiles + " ALTER COLUMN Image MEDIUMBLOB;");
doUpdate(c, "ALTER TABLE " + tableFaces + " ALTER COLUMN Image MEDIUMBLOB;");
doUpdate(c, "ALTER TABLE " + tableMarkerIcons + " ALTER COLUMN Image MEDIUMBLOB;");
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=4 WHERE level = 3;");
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;
return false;
} finally {
releaseConnection(c, err);
c = null;
}
}
// Load maps table - cache results
doLoadMaps();
return true;
}
private Connection getConnection() throws SQLException {
Connection c = null;
synchronized (cpool) {

9
DynmapCore/src/main/java/org/dynmap/storage/postgresql/PostgreSQLMapStorage.java
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@ -464,6 +464,7 @@ public class PostgreSQLMapStorage extends MapStorage {
doUpdate(c, "CREATE TABLE " + tableStandaloneFiles + " (FileName VARCHAR(128) NOT NULL, ServerID BIGINT NOT NULL DEFAULT 0, Content BYTEA, PRIMARY KEY (FileName, ServerID))");
doUpdate(c, "CREATE TABLE " + tableSchemaVersion + " (level INT PRIMARY KEY NOT NULL)");
doUpdate(c, "INSERT INTO " + tableSchemaVersion + " (level) VALUES (3)");
version = 3; // initialzed to current schema
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;
@ -473,12 +474,13 @@ public class PostgreSQLMapStorage extends MapStorage {
c = null;
}
}
else if (version == 1) {
if (version == 1) {
try {
c = getConnection();
doUpdate(c, "CREATE TABLE " + tableStandaloneFiles + " (FileName VARCHAR(128) NOT NULL, ServerID BIGINT NOT NULL DEFAULT 0, Content TEXT, PRIMARY KEY (FileName, ServerID))");
doUpdate(c, "ALTER TABLE " + tableMaps + " ADD COLUMN ServerID BIGINT NOT NULL DEFAULT 0 AFTER Variant");
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=3 WHERE level = 1;");
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=2 WHERE level = 1;");
version = 2;
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;
@ -488,13 +490,14 @@ public class PostgreSQLMapStorage extends MapStorage {
c = null;
}
}
else if (version == 2) {
if (version == 2) {
try {
c = getConnection();
doUpdate(c, "DELETE FROM " + tableStandaloneFiles + ";");
doUpdate(c, "ALTER TABLE " + tableStandaloneFiles + " DROP COLUMN Content;");
doUpdate(c, "ALTER TABLE " + tableStandaloneFiles + " ADD COLUMN Content BYTEA;");
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=3 WHERE level = 2;");
version = 3;
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;

4
DynmapCore/src/main/java/org/dynmap/storage/sqllte/SQLiteMapStorage.java
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@ -402,6 +402,7 @@ public class SQLiteMapStorage extends MapStorage {
doUpdate(c, "CREATE TABLE MarkerFiles (FileName STRING PRIMARY KEY NOT NULL, Content CLOB)");
doUpdate(c, "CREATE TABLE SchemaVersion (level INT PRIMARY KEY NOT NULL)");
doUpdate(c, "INSERT INTO SchemaVersion (level) VALUES (2)");
version = 2; // Initializes to current schema
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;
@ -411,13 +412,14 @@ public class SQLiteMapStorage extends MapStorage {
c = null;
}
}
else if (version == 1) { // Add ImageLen columns
if (version == 1) { // Add ImageLen columns
try {
c = getConnection();
doUpdate(c, "ALTER TABLE Tiles ADD ImageLen INT");
doUpdate(c, "ALTER TABLE Faces ADD ImageLen INT");
doUpdate(c, "ALTER TABLE MarkerIcons ADD ImageLen INT");
doUpdate(c, "UPDATE SchemaVersion SET level=2");
version = 2;
} catch (SQLException x) {
Log.severe("Error creating tables - " + x.getMessage());
err = true;