add closeOriginalDataSources

import io.shardingsphere.core.executor.ExecutorEngine;

import io.shardingsphere.core.jdbc.metadata.JDBCTableMetaDataConnectionManager;

import io.shardingsphere.core.metadata.ShardingMetaData;

import io.shardingsphere.core.orche.datasource.CircuitBreakerDataSource;

import io.shardingsphere.core.orche.eventbus.state.circuit.CircuitStateEventBusEvent;

import io.shardingsphere.core.orche.eventbus.state.disabled.DisabledStateEventBusEvent;

import io.shardingsphere.core.rule.ShardingRule;

import io.shardingsphere.core.orche.eventbus.state.circuit.CircuitStateEventBusEvent;

import io.shardingsphere.core.orche.datasource.CircuitBreakerDataSource;

import lombok.Getter;

import javax.sql.DataSource;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.sql.Connection;

import java.sql.SQLException;

import java.util.Collection;

     */

    public void renew(final Map<String, DataSource> dataSourceMap, final ShardingRule shardingRule, final DatabaseType databaseType, final ExecutorEngine executorEngine,

                      final ConnectionMode connectionMode, final boolean showSQL) {

        close();

        init(dataSourceMap, shardingRule, databaseType, executorEngine, connectionMode, showSQL);

    }

    @Override

    public void close() {

        closeOriginalDataSources();

        executorEngine.close();

    }

    private void closeOriginalDataSources() {

        for (DataSource each : dataSourceMap.values()) {

            try {

                Method method = each.getClass().getDeclaredMethod("close");

                method.invoke(each);

            } catch (final NoSuchMethodException | InvocationTargetException | IllegalAccessException ignored) {

            }

        }

    }

}