public Connection getConnection() throws SQLException {
    if (threadLocalConnection.get() == null) {
      threadLocalConnection.set(getNewConnection());
    }
    return threadLocalConnection.get();
  }
public Connection getConnection() throws SQLException {
    if (threadLocalConnection.get() == null) {
      threadLocalConnection.set(getNewConnection());
    }
    return threadLocalConnection.get();
  }
public Connection getConnection ( ) throws SQLException { if ( threadLocalConnection . get ( ) == null ) { threadLocalConnection . set ( getNewConnection ( ) ) ; } return threadLocalConnection . get ( ) ; }
Get {@link Connection} if cached connection is null fetch a connection from {@link HikariDataSource}
@return {@link Connection}
@throws SQLException
Get {