gistfile1.txt

 public static DataSource createFlexyPoolDataSource() {
        BasicDataSource basicDataSource = (BasicDataSource) DataSourceConfig.getDataSource();

        Configuration<BasicDataSource> configuration = new Configuration.Builder<>(
                "myFlexyPool", basicDataSource, BasicDataSourcePoolAdapter.FACTORY
        ).build();

        return new FlexyPoolDataSource<>(configuration);
    }

    public static JdbcTemplate createJdbcTemplate() {
        DataSource flexyPoolDataSource = createFlexyPoolDataSource();
        return new JdbcTemplate(flexyPoolDataSource);
    }
    
    <dependency>
    <groupId>com.vladmihalcea.flexy</groupId>
    <artifactId>flexy-pool-core</artifactId>
    <version>2.1.1</version>
</dependency>