【NACOS更改源码支持达梦数据库 单机 集群】

1、下载源码

我的是2.1.1版本的

下载  署说明

上面的地址  可以得到最新稳定版本的压缩包  

或者从github上下载 

2、添加达梦驱动的依赖

最根部的pom文件

     修改 nacos-2.1.1\pom.xml

8.1.2.84



    com.dameng
    DmJdbcDriver18
    ${dm8-jdbc.version}

3、 修改 nacos-2.0.3\config\pom.xml

    com.dameng
    DmJdbcDriver18

 4、

4.修改java代码

     修改 nacos-2.1.1\config\src\main\java\com\alibaba\nacos\config\server\service\datasource\ExternalDataSourceProperties.java

/*
 * 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.datasource;

import com.alibaba.nacos.common.utils.Preconditions;
import com.zaxxer.hikari.HikariDataSource;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.boot.context.properties.bind.Bindable;
import org.springframework.boot.context.properties.bind.Binder;
import org.springframework.core.env.Environment;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.TimeUnit;

import static com.alibaba.nacos.common.utils.CollectionUtils.getOrDefault;

/**
 * Properties of external DataSource.
 *
 * @author Nacos
 */
public class ExternalDataSourceProperties {
    
    private static final String JDBC_DRIVER_NAME = "com.mysql.cj.jdbc.Driver";
    
    //private static final String TEST_QUERY = "SELECT 1";
    
    private Integer num;
    
    private List url = new ArrayList<>();
    
    private List user = new ArrayList<>();
    
    private List password = new ArrayList<>();

    private String jdbcDriverName;

    public void setJdbcDriverName(String jdbcDriverName) {
        this.jdbcDriverName = jdbcDriverName;
    }

    public String getJdbcDriverName() {
        return jdbcDriverName;
    }

    public static final String TEST_QUERY = "SELECT 1 FROM dual";
    
    public void setNum(Integer num) {
        this.num = num;
    }
    
    public void setUrl(List url) {
        this.url = url;
    }
    
    public void setUser(List user) {
        this.user = user;
    }
    
    public void setPassword(List password) {
        this.password = password;
    }
    
    /**
     * Build serveral HikariDataSource.
     *
     * @param environment {@link Environment}
     * @param callback    Callback function when constructing data source
     * @return List of {@link