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  • mongodb bi-connector spring boot 集成试用

    实际上没多少技术含量,就是spring data jdbc+mysql 数据访问而且,主要就是几个参数配置

    spring boot 项目结构

    使用官方的初始化器

    • 代码结构
    ├── HELP.md
    ├── demo.iml
    ├── mvnw
    ├── mvnw.cmd
    ├── pom.xml
    └── src
        ├── main
        ├── java
        └── com
        └── dalong
        └── mongobi
        └── demo
        ├── CntArticleDAO.java
        ├── DemoApplication.java
        └── RestApi.java
        └── resources
        ├── application.properties
        ├── static
        └── templates
        └── test
            └── java
                └── com
                    └── dalong
                        └── mongobi
                            └── demo
                                └── DemoApplicationTests.java
     
    • 代码说明
      RestApi.java 为简单查询,CntArticleDAO.java 为数据访问,application.properties 为jdbc 配置
      pom.xml
     
    <?xml version="1.0" encoding="UTF-8"?>
    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-parent</artifactId>
      <version>2.2.4.RELEASE</version>
      <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.dalong.mongobi</groupId>
     <artifactId>demo</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>demo</name>
     <description>Demo project for Spring Boot</description>
     <properties>
      <java.version>1.8</java.version>
     </properties>
     <dependencies>
      <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-data-jdbc</artifactId>
      </dependency>
      <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-jdbc</artifactId>
      </dependency>
      <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
      </dependency>
      <dependency>
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
       <version>5.1.42</version>
      </dependency>
      <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
       <exclusions>
        <exclusion>
         <groupId>org.junit.vintage</groupId>
         <artifactId>junit-vintage-engine</artifactId>
        </exclusion>
       </exclusions>
      </dependency>
     </dependencies>
     <build>
      <plugins>
       <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
       </plugin>
      </plugins>
     </build>
    </project>
     

    CntArticleDAO.java

    package com.dalong.mongobi.demo;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.jdbc.core.JdbcTemplate;
    import org.springframework.stereotype.Repository;
    import java.util.List;
    import java.util.Map;
    @Repository
    public class CntArticleDAO {
        @Autowired
        JdbcTemplate jdbcTemplate;
        public List<Map<String, Object>> search() {
            String sql = "select * from cntArticle";
            return jdbcTemplate.queryForList(sql);
        }
    }
     

    RestApi.java

    package com.dalong.mongobi.demo;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    @RestController
    public class RestApi {
        @Autowired
        CntArticleDAO cntArticleDAO;
        @RequestMapping("/cns")
        public Object users(){
           return cntArticleDAO.search();
        }
    }
     

    启动效果

    mvn spring-boot:run

    主要说明

    jdbc 的版本以及ssl 配置参数,是最重要的,按照官方的介绍8以及最新的是不可以的(测试也是),支持ssl 的
    jdbc 配置为jdbc:mysql://localhost:3307/appdemos?useSSL=true,同时官方也提供了一个auth 的扩展,可以参
    https://docs.mongodb.com/bi-connector/master/reference/auth-plugin-jdbc/

    参考资料

    https://docs.mongodb.com/bi-connector/master/reference/auth-plugin-jdbc/
    https://github.com/rongfengliang/mongobi-java

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  • 原文地址:https://www.cnblogs.com/rongfengliang/p/12313254.html
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