Connection Pool Homework

Author: AndriiPiatakha

online-store.persistence/src/main/java/com/itbulls/learnit/onlinestore/persistence/utils/DBUtils.java

@@ -4,6 +4,8 @@
 import java.sql.DriverManager;
 import java.sql.SQLException;
 
+import com.itbulls.learnit.onlinestore.persistence.utils.connectionpools.DbcpDemo;
+
 public class DBUtils {
 
 	private static final String JDBC_MYSQL_HOST = "jdbc:mysql://localhost:3306/";
@@ -15,10 +17,18 @@ private DBUtils() {
 	}
 
 	public static Connection getConnection() {
+		// Commented during the implementation of the Connection Pool Homework - TODO - remove this code in final solution
+//		try {
+//			Class.forName("com.mysql.cj.jdbc.Driver");
+//			return DriverManager.getConnection(JDBC_MYSQL_HOST + DB_NAME, USERNAME, PASSWORD);
+//		} catch (SQLException | ClassNotFoundException e) {
+//			throw new RuntimeException(e);
+//		}
+		
+		
 		try {
-			Class.forName("com.mysql.cj.jdbc.Driver");
-			return DriverManager.getConnection(JDBC_MYSQL_HOST + DB_NAME, USERNAME, PASSWORD);
-		} catch (SQLException | ClassNotFoundException e) {
+			return DbcpDemo.getConnection();
+		} catch (SQLException e) {
 			throw new RuntimeException(e);
 		}
 	}

online-store.persistence/src/main/java/com/itbulls/learnit/onlinestore/persistence/utils/connectionpools/DbcpDemo.java

@@ -10,6 +10,11 @@ public class DbcpDemo {
 	private static BasicDataSource ds = new BasicDataSource();
 
 	static {
+		try {
+			Class.forName("com.mysql.cj.jdbc.Driver");
+		} catch (ClassNotFoundException e) {
+			throw new RuntimeException(e);
+		}
 		ds.setUrl("jdbc:mysql://localhost:3306/learn_it_db");
 		ds.setUsername("root");
 		ds.setPassword("root");