import java.sql.*;
public class CDAPExploreJDBCSample {
public static void main(String[] args) {
try {
Class.forName("co.cask.cdap.jdbc.ExploreDriver");
String url = "jdbc:cdap://explore.host:11015";
Connection connection = DriverManager.getConnection(url, "username", "password");
String sql = "SELECT * FROM my_table";
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery(sql);
while (resultSet.next()) {
String column1 = resultSet.getString("column1");
int column2 = resultSet.getInt("column2");
System.out.println(column1 + " - " + column2);
}
resultSet.close();
statement.close();
connection.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
import java.sql.*;
import co.cask.cdap.jdbc.BaseDriver;
public class CustomDataSourceDriver extends BaseDriver {
public CustomDataSourceDriver() {
super();
try {
DriverManager.registerDriver(new CustomDataSourceAdapter());
} catch (SQLException e) {
e.printStackTrace();
}
}
}