Added MariaDB support

README.md

@@ -34,6 +34,23 @@ connectionTimeout = 60000
 
 `url`: Must be URL of database with `/<database_name>` appended. An example URL would be `localhost/ledger`. You can optionally add port information such as `localhost:3000/ledger`
 
+## MariaDB
+
+Add the following to the bottom of your Ledger config file:
+
+```toml
+[database_extensions]
+database = "MARIADB"
+url = ""
+username = ""
+password = ""
+properties = []
+maxPoolSize = 10
+connectionTimeout = 60000
+```
+
+`url`: Must be URL of database with `/<database_name>` appended. An example URL would be `localhost/ledger`. You can optionally add port information such as `localhost:3000/ledger`
+
 ## PostgreSQL
 
 ```toml

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-	id 'fabric-loom' version '1.2.+'
+	id 'fabric-loom' version '1.6.+'
 	id 'maven-publish'
 	id 'org.jetbrains.kotlin.jvm' version "1.8.22"
 }
@@ -40,6 +40,9 @@ dependencies {
 	// MySQL
 	implementation(include('com.mysql:mysql-connector-j:8.3.0'))
 
+	// MariaDB
+	implementation(include('org.mariadb.jdbc:mariadb-java-client:3.3.3'))
+
 	// PostgreSQL
 	implementation(include("org.postgresql:postgresql:42.7.3"))
 }

src/main/kotlin/net/quiltservertools/ledger/databases/Databases.kt

@@ -3,6 +3,7 @@ package net.quiltservertools.ledger.databases
 import net.quiltservertools.ledger.databases.databases.H2Database
 import net.quiltservertools.ledger.databases.databases.LedgerDatabase
 import net.quiltservertools.ledger.databases.databases.MySQL
+import net.quiltservertools.ledger.databases.databases.MariaDB
 import net.quiltservertools.ledger.databases.databases.PostgreSQL
 import net.quiltservertools.ledger.databases.databases.SQLite
 
@@ -11,5 +12,6 @@ enum class Databases(val database: LedgerDatabase) {
     MYSQL(MySQL),
     H2(H2Database),
     POSTGRESQL(PostgreSQL),
-    SQLITE(SQLite)
+    SQLITE(SQLite),
-}
+    MARIADB(MariaDB)
+}

src/main/kotlin/net/quiltservertools/ledger/databases/databases/MariaDB.kt

@@ -0,0 +1,38 @@
+package net.quiltservertools.ledger.databases.databases
+
+import com.github.quiltservertools.ledger.Ledger
+import com.zaxxer.hikari.HikariConfig
+import com.zaxxer.hikari.HikariDataSource
+import net.quiltservertools.ledger.databases.DatabaseExtensionSpec
+import net.quiltservertools.ledger.databases.LedgerDatabases
+import java.nio.file.Path
+import javax.sql.DataSource
+
+object MariaDB : LedgerDatabase {
+    override fun getDataSource(savePath: Path): DataSource = HikariDataSource(HikariConfig().apply {
+        jdbcUrl = "jdbc:mariadb://${Ledger.config[DatabaseExtensionSpec.url]}"
+        username = Ledger.config[DatabaseExtensionSpec.userName]
+        password = Ledger.config[DatabaseExtensionSpec.password]
+        maximumPoolSize = Ledger.config[DatabaseExtensionSpec.maxPoolSize]
+        connectionTimeout = Ledger.config[DatabaseExtensionSpec.connectionTimeout]
+        addDataSourceProperty("rewriteBatchedStatements", "true")
+        addDataSourceProperty("cachePrepStmts", true)
+        addDataSourceProperty("prepStmtCacheSize", 250)
+        addDataSourceProperty("prepStmtCacheSqlLimit", 2048)
+        addDataSourceProperty("useServerPrepStmts", true)
+        addDataSourceProperty("cacheCallableStmts", true)
+        addDataSourceProperty("cacheResultSetMetadata", true)
+        addDataSourceProperty("cacheServerConfiguration", true)
+        addDataSourceProperty("useLocalSessionState", true)
+        addDataSourceProperty("elideSetAutoCommits", true)
+        addDataSourceProperty("alwaysSendSetIsolation", false)
+        addDataSourceProperty("useJDBCCompliantTimezoneShift", true)
+        addDataSourceProperty("useLegacyDatetimeCode", false)
+        addDataSourceProperty("serverTimezone", "UTC")
+        for ((key, value) in Ledger.config[DatabaseExtensionSpec.properties]) {
+            addDataSourceProperty(key, value)
+        }
+    })
+
+    override fun getDatabaseIdentifier() = LedgerDatabases.identifier("mariadb")
+}