Initial pool

src/main/java/com/ilummc/tlib/db/Pool.java

@@ -0,0 +1,61 @@
+package com.ilummc.tlib.db;
+
+import com.ilummc.tlib.TLib;
+import com.ilummc.tlib.resources.TLocale;
+import org.javalite.activejdbc.Base;
+
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public final class Pool extends ThreadPoolExecutor {
+
+    private static final AtomicInteger number = new AtomicInteger(1);
+
+    private static final Pool singleton = new Pool();
+
+    private final TLibDataSource dataSource;
+
+    private Pool() {
+        super(TLib.getTLib().getConfig().getMaximumPoolSize(),
+                TLib.getTLib().getConfig().getMaximumPoolSize(),
+                0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>());
+        try {
+            dataSource = new TLibDataSource();
+            this.setThreadFactory(r -> new Thread(() -> {
+                Base.open(dataSource.getDataSource());
+                r.run();
+            }, "TabooLib-DbPool-" + number.getAndIncrement()));
+            prestartAllCoreThreads();
+            TLocale.sendToConsole("DATABASE.CONNECTION-ESTABLISHED", dataSource.getDataSource().getConnection().getMetaData().getDatabaseProductName(),
+                    String.valueOf(TLib.getTLib().getConfig().getMaximumPoolSize()));
+        } catch (Exception e) {
+            TLocale.sendToConsole("DATABASE.CONNECTION-ERROR", e.toString());
+            throw new RuntimeException();
+        }
+    }
+
+    public static void run(Runnable runnable) {
+        instance().execute(runnable);
+    }
+
+    public static void init() {
+
+    }
+
+    public static void unload() {
+        instance().dataSource.disconnect();
+        instance().shutdown();
+    }
+
+    public static Pool instance() {
+        return singleton;
+    }
+
+    @Override
+    protected void afterExecute(Runnable r, Throwable t) {
+        if (t != null) Base.close();
+    }
+
+}

src/main/java/com/ilummc/tlib/db/TLibDataSource.java

@@ -0,0 +1,35 @@
+package com.ilummc.tlib.db;
+
+import com.ilummc.tlib.TLib;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+import org.javalite.activejdbc.Base;
+
+import javax.sql.DataSource;
+import java.util.Properties;
+
+public class TLibDataSource {
+
+    private final HikariDataSource dataSource;
+
+    TLibDataSource() {
+        Properties properties = new Properties();
+        properties.put("jdbcUrl", TLib.getTLib().getConfig().getJdbcUrl());
+        properties.put("username", TLib.getTLib().getConfig().getUsername());
+        properties.put("password", TLib.getTLib().getConfig().getPassword());
+        properties.put("dataSourceClassName", TLib.getTLib().getConfig().getDataSourceClassName());
+        properties.put("driverClassName", TLib.getTLib().getConfig().getDriverClassName());
+        TLib.getTLib().getConfig().getSettings().forEach((k, v) -> properties.put("dataSource." + k, v));
+        dataSource = new HikariDataSource(new HikariConfig(properties));
+        Base.open(dataSource);
+    }
+
+    public DataSource getDataSource() {
+        return dataSource;
+    }
+
+    public void disconnect() {
+        Base.close();
+    }
+
+}