content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.nacos.config.server.service;
  
  import org.springframework.jdbc.core.JdbcTemplate;
  import org.springframework.transaction.support.TransactionTemplate;
  
  import java.io.IOException;
  
  /**
   * datasource interface
   *
   * @author Nacos
   */
  public interface DataSourceService {
      /**
       * reload
       *
       * @throws IOException exception
       */
      void reload() throws IOException;
  
      /**
       * check master db
       *
       * @return is master
       */
      boolean checkMasterWritable();
  
      /**
       * get jdbc template
       *
       * @return JdbcTemplate
       */
      JdbcTemplate getJdbcTemplate();
  
      /**
       * get transaction template
       *
       * @return TransactionTemplate
       */
      TransactionTemplate getTransactionTemplate();
  
      /**
       * get current db url
       *
       * @return
       */
      String getCurrentDBUrl();
  
      /**
       * get heath
       *
       * @return heath info
       */
      String getHealth();
  }
  