Merge remote-tracking branch 'origin/master'

pom.xml

@@ -31,6 +31,7 @@
 <!--        <com.alibab.dubbo.version>2.6.5</com.alibab.dubbo.version>-->
         <dubbo.version>2.7.1</dubbo.version>
         <mysql-connector-java.version>5.1.46</mysql-connector-java.version>
+        <druid.version>1.1.16</druid.version>
 <!--        <dubbo-spring-boot-starter.version>0.2.1.RELEASE</dubbo-spring-boot-starter.version>-->
         <org.mapstruct.version>1.3.0.Final</org.mapstruct.version>
         <curator.version>2.13.0</curator.version>
@@ -84,6 +85,11 @@
                 <artifactId>mysql-connector-java</artifactId>
                 <version>${mysql-connector-java.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.alibaba</groupId>
+                <artifactId>druid-spring-boot-starter</artifactId>
+                <version>${druid.version}</version>
+            </dependency>
 
             <dependency>
                 <groupId>org.mapstruct</groupId>

promotion/promotion-service-impl/pom.xml

@@ -41,6 +41,10 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+        </dependency>
 <!--        <dependency>-->
 <!--            <groupId>org.springframework.boot</groupId>-->
 <!--            <artifactId>spring-boot-starter-jdbc</artifactId>-->
@@ -109,12 +113,10 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-tx</artifactId>
-            <version>5.1.3.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-jdbc</artifactId>
-            <version>5.1.3.RELEASE</version>
         </dependency>
         <!--        <dependency>-->
 <!--            <groupId>org.springframework</groupId>-->

promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/config/DatabaseConfiguration.java

@@ -1,16 +1,15 @@
 package cn.iocoder.mall.promotion.biz.config;
 
 import com.alibaba.druid.pool.DruidDataSource;
+import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
 import io.seata.rm.datasource.DataSourceProxy;
 import io.seata.spring.annotation.GlobalTransactionScanner;
 import org.mybatis.spring.annotation.MapperScan;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.DependsOn;
 import org.springframework.context.annotation.Primary;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 
@@ -19,7 +18,7 @@ import javax.sql.DataSource;
 @Configuration
 @MapperScan("cn.iocoder.mall.promotion.biz.dao") // 扫描对应的 Mapper 接口
 @EnableTransactionManagement(proxyTargetClass = true) // 启动事务管理。为什么使用 proxyTargetClass 参数，参见 https://blog.csdn.net/huang_550/article/details/76492600
-@EnableConfigurationProperties(DataSourceProperties.class)
+//@EnableConfigurationProperties(DataSourceProperties.class)
 public class DatabaseConfiguration {
 
     // 数据源，使用 HikariCP
@@ -27,41 +26,47 @@ public class DatabaseConfiguration {
     @Value("${spring.application.name}")
     private String applicationId;
 
-    @Autowired
-    private DataSourceProperties dataSourceProperties;
-
-//    @Bean // TODO 芋艿，加了就一直报错，后面在找原因。
+//    @Autowired
+//    private DataSourceProperties dataSourceProperties;
+//
+////    @Bean // TODO 芋艿，加了就一直报错，后面在找原因。
 //    @Primary
+//    public DruidDataSource druidDataSource(){
+//        DruidDataSource druidDataSource = new DruidDataSource();
+//        druidDataSource.setUrl(dataSourceProperties.getUrl());
+//        druidDataSource.setUsername(dataSourceProperties.getUsername());
+//        druidDataSource.setPassword(dataSourceProperties.getPassword());
+//        druidDataSource.setDriverClassName(dataSourceProperties.getDriverClassName());
+//        druidDataSource.setInitialSize(0);
+//        druidDataSource.setMaxActive(180);
+//        druidDataSource.setMaxWait(60000);
+//        druidDataSource.setMinIdle(0);
+//        druidDataSource.setValidationQuery("Select 1 from DUAL");
+//        druidDataSource.setTestOnBorrow(false);
+//        druidDataSource.setTestOnReturn(false);
+//        druidDataSource.setTestWhileIdle(true);
+//        druidDataSource.setTimeBetweenEvictionRunsMillis(60000);
+//        druidDataSource.setMinEvictableIdleTimeMillis(25200000);
+//        druidDataSource.setRemoveAbandoned(true);
+//        druidDataSource.setRemoveAbandonedTimeout(1800);
+//        druidDataSource.setLogAbandoned(true);
+//        return druidDataSource;
+//    }
+
+    @Bean("druidDataSource")
+    @ConfigurationProperties("spring.datasource.druid")
     public DruidDataSource druidDataSource(){
-        DruidDataSource druidDataSource = new DruidDataSource();
-        druidDataSource.setUrl(dataSourceProperties.getUrl());
-        druidDataSource.setUsername(dataSourceProperties.getUsername());
-        druidDataSource.setPassword(dataSourceProperties.getPassword());
-        druidDataSource.setDriverClassName(dataSourceProperties.getDriverClassName());
-        druidDataSource.setInitialSize(0);
-        druidDataSource.setMaxActive(180);
-        druidDataSource.setMaxWait(60000);
-        druidDataSource.setMinIdle(0);
-        druidDataSource.setValidationQuery("Select 1 from DUAL");
-        druidDataSource.setTestOnBorrow(false);
-        druidDataSource.setTestOnReturn(false);
-        druidDataSource.setTestWhileIdle(true);
-        druidDataSource.setTimeBetweenEvictionRunsMillis(60000);
-        druidDataSource.setMinEvictableIdleTimeMillis(25200000);
-        druidDataSource.setRemoveAbandoned(true);
-        druidDataSource.setRemoveAbandonedTimeout(1800);
-        druidDataSource.setLogAbandoned(true);
-        return druidDataSource;
+        return DruidDataSourceBuilder.create().build();
     }
 
     @ConfigurationProperties(prefix = "spring.datasource")
     @Primary
     @Bean("dataSource")
 //    @Bean
+    @DependsOn("druidDataSource") // 解决多数据源，循环依赖的问题。主要发生点在 DataSourceInitializerInvoker
     public DataSource dataSource() {
-        DruidDataSource dataSource = druidDataSource();
-
-        return new DataSourceProxy(dataSource);
+        DruidDataSource druidDataSource = druidDataSource();
+        return new DataSourceProxy(druidDataSource);
     }
 
     /**

promotion/promotion-service-impl/src/main/resources/config/application.yaml

@@ -1,10 +1,16 @@
 spring:
   # datasource
   datasource:
+    type: com.alibaba.druid.pool.DruidDataSource
     url: jdbc:mysql://180.167.213.26:13306/mall_promotion?useSSL=false&useUnicode=true&characterEncoding=UTF-8
     driver-class-name: com.mysql.jdbc.Driver
     username: root
     password: ${MALL_MYSQL_PASSWORD}
+    # TODO 芋艿, 后续优化下 druid 参数
+    druid:
+      initial-size: 5
+      max-active: 5
+      max-wait: 10000
 
 # mybatis
 #mybatis: