多数据源适配：部分代码

gjjs-bd-business/pom.xml

@@ -128,6 +128,11 @@
             <artifactId>ojdbc6</artifactId>
             <version>12.1.0.2</version>
         </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.30</version>
+        </dependency>
 
     </dependencies>
 

gjjs-bd-business/src/main/java/com/brilliance/mda/support/mybatis/dync/mapper/DbExecuteMapper.java

+//
+// Source code recreated from a .class file by IntelliJ IDEA
+// (powered by FernFlower decompiler)
+//
+
+package com.brilliance.mda.support.mybatis.dync.mapper;
+
+import org.mybatis.spring.SqlSessionTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.Map;
+
+@Component
+public class DbExecuteMapper {
+    @Autowired
+    @Resource(name = "sqlSessionTemplate")
+    SqlSessionTemplate sqlSessionTemplate;
+
+    @Autowired
+    @Resource(name = "sqlSessionTemplate2")
+    SqlSessionTemplate sqlSessionTemplate2;
+
+    final String FNAME = this.getClass().getName();
+
+    public DbExecuteMapper() {
+    }
+
+    public List<Map<String, Object>> dyncReadForMap(Map<String, Object> params) {
+        return this.sqlSessionTemplate.selectList(this.FNAME + ".dyncReadForMap", params);
+    }
+
+    public int dyncUpdateForMap(Map<String, Object> params) {
+        return this.sqlSessionTemplate.update(this.FNAME + ".dyncUpdateForMap", params);
+    }
+}

gjjs-bd-business/src/main/java/com/ceb/gjjs/mda/config/DataSourceConfiguration.java

+package com.ceb.gjjs.mda.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.SqlSessionTemplate;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+
+import javax.sql.DataSource;
+import java.sql.SQLException;
+
+@Configuration
+@MapperScan(basePackages = "com.ceb.gjjs.mda.dao", sqlSessionTemplateRef  = "sqlSessionTemplate")
+public class DataSourceConfiguration {
+    @Primary
+    @Bean(name = "dataSource")
+    @ConfigurationProperties(prefix = "spring.datasource.druid")
+    public DataSource getDataSource() throws SQLException {
+        return new DruidDataSource();
+    }
+    @Bean(name = "sqlSessionFactory")
+    public SqlSessionFactory getSqlSessionFactory(@Qualifier("dataSource") DataSource dataSource) throws Exception{
+        SqlSessionFactoryBean sqlfb = new SqlSessionFactoryBean();
+        sqlfb.setDataSource(dataSource);
+//        sqlfb.setConfigLocation(new ClassPathResource("mybatis-config.xml"));
+        sqlfb.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:META-INF/orm/mda/*.xml"));
+        return sqlfb.getObject();
+    }
+    @Bean(name = "transactionManager")
+    public DataSourceTransactionManager getTransactionManager(@Qualifier("dataSource") DataSource dataSource) {
+        return new DataSourceTransactionManager(dataSource);
+    }
+    @Bean(name = "sqlSessionTemplate")
+    public SqlSessionTemplate getSqlSessionTemplate(@Qualifier("sqlSessionFactory") SqlSessionFactory sqlSessionFactory) throws Exception {
+        return new SqlSessionTemplate(sqlSessionFactory);
+    }
+}
\ No newline at end of file

gjjs-bd-business/src/main/java/com/ceb/gjjs/mda/config/DataSourceConfiguration2.java

+package com.ceb.gjjs.mda.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.SqlSessionTemplate;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+
+import javax.sql.DataSource;
+import java.sql.SQLException;
+
+@Configuration
+@MapperScan(basePackages = "com.ceb.gjjs.mda.dao", sqlSessionTemplateRef  = "sqlSessionTemplate2")
+public class DataSourceConfiguration2 {
+
+    @Bean(name = "dataSource2")
+    @ConfigurationProperties(prefix = "spring.datasource2")
+    public DataSource getDataSource() throws SQLException {
+        return new DruidDataSource();
+    }
+
+
+    @Bean(name = "sqlSessionFactory2")
+    @Primary
+    public SqlSessionFactory getSqlSessionFactory(@Qualifier("dataSource2") DataSource dataSource) throws Exception{
+        SqlSessionFactoryBean sqlfb = new SqlSessionFactoryBean();
+        sqlfb.setDataSource(dataSource);
+//        sqlfb.setConfigLocation(new ClassPathResource("mybatis-config.xml"));
+        sqlfb.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:META-INF/orm/mda/*.xml"));
+        return sqlfb.getObject();
+    }
+
+    @Bean(name = "transactionManager2")
+    @Primary
+    public DataSourceTransactionManager getTransactionManager(@Qualifier("dataSource2")DataSource dataSource) {
+        return new DataSourceTransactionManager(dataSource);
+    }
+
+    @Bean(name = "sqlSessionTemplate2")
+    @Primary
+    public SqlSessionTemplate getSqlSessionTemplate(@Qualifier("sqlSessionFactory2")SqlSessionFactory sqlSessionFactory) throws Exception {
+        return new SqlSessionTemplate(sqlSessionFactory);
+    }
+
+
+}
\ No newline at end of file

gjjs-bd-business/src/main/resources/META-INF/orm/mda/countermapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.brilliance.mda.support.mybatis.count.mapper.CounterMapper">
+
+    <insert id="insertNewCounter" >
+        insert into COU(COUNAM,COUVAL,COUSTP) values(#{nam},#{start},#{stp})
+    </insert>
+
+    <select id="getCountValWithUpdate" resultType="java.lang.Integer">
+        select COUVAL from COU where COUNAM = #{nam} for update
+    </select>
+
+    <update id="updateCounter" >
+        update COU set COUVAL = COUVAL + COUSTP where COUNAM = #{nam}
+    </update>
+
+    <select id="seqNextval" resultType="java.lang.Integer" >
+        select ${value}.nextval from dual
+    </select>
+
+    <select id="dbCounter" resultType="java.lang.Integer">
+        select f_dbcounter(#{seqName}) from dual;
+    </select>
+</mapper>
\ No newline at end of file

gjjs-bd-business/src/main/resources/META-INF/orm/mda/dbexecutemapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.brilliance.mda.support.mybatis.dync.mapper.DbExecuteMapper">
+
+    <select id="dyncReadForMap" resultType="java.util.LinkedHashMap">
+        ${sql}
+    </select>
+
+    <update id="dyncUpdateForMap">
+        ${sql}
+    </update>
+
+    <select id="dbDate" resultType="java.util.Date">
+        select sysdate from dual
+    </select>
+</mapper>
\ No newline at end of file

gjjs-bd-business/src/main/resources/application-oracle.yml

@@ -44,6 +44,12 @@ spring:
     port: 6379
     password:
 
+  datasource2:
+    url: jdbc:mysql://localhost:3306/cfix?serverTimezone=UTC&useUnicode=true&characterEncoding=utf8&useSSL=false
+    username: root
+    password: 123456
+    driver-class-name: com.mysql.cj.jdbc.Driver
+
 
 envConfig:
   rootPath: workRoot

pom.xml

@@ -32,7 +32,7 @@
         <itext-asian.version>5.2.0</itext-asian.version>
         <xmlworker.version>5.5.8</xmlworker.version>
         <mybatis.spring.boot.starter.version>2.1.4</mybatis.spring.boot.starter.version>
-        <mysql.connector.java.version>5.1.29</mysql.connector.java.version>
+        <mysql.connector.java.version>8.0.29</mysql.connector.java.version>
         <poi.ooxml.version>4.1.0</poi.ooxml.version>
         <commons.io.version>2.6</commons.io.version>
         <commons.codec.version>1.10</commons.codec.version>