拆分独立微服务测试模块jeecg-cloud-test，提供更多测试示例： 分布式事务、分库分表、mq、xxljob等

jeecg-boot/jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/java/org/jeecg/modules/test/sharding/controller/JeecgShardingDemoController.java

@@ -29,12 +29,12 @@ public class JeecgShardingDemoController extends JeecgController<ShardingSysLog,
     private IShardingSysLogService shardingSysLogService;
 
     /**
-     * 添加
+     * 单库分表
      * @return
      */
-    @PostMapping(value = "/add")
-    @AutoLog(value = "分库分表添加")
-    @ApiOperation(value = "分库分表添加", notes = "分库分表添加")
+    @PostMapping(value = "/test1")
+    @AutoLog(value = "单库分表")
+    @ApiOperation(value = "单库分表", notes = "分库分表添加")
     public Result<?> add() {
         for (int i = 0; i < 10; i++) {
             ShardingSysLog shardingSysLog = new ShardingSysLog();
@@ -45,5 +45,22 @@ public class JeecgShardingDemoController extends JeecgController<ShardingSysLog,
         }
         return Result.OK();
     }
+    /**
+     * 双库分表
+     * @return
+     */
+    @PostMapping(value = "/test2")
+    @AutoLog(value = "双库分表")
+    @ApiOperation(value = "双库分表", notes = "双库分表")
+    public Result<?> test2() {
+        for (int i = 20; i <= 30; i++) {
+            ShardingSysLog shardingSysLog = new ShardingSysLog();
+            shardingSysLog.setLogContent("双库分表测试");
+            shardingSysLog.setLogType(i);
+            shardingSysLog.setOperateType(i);
+            shardingSysLogService.save(shardingSysLog);
+        }
+        return Result.OK();
+    }
 
 }

jeecg-boot/jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/resources/application-sharding.yml

@@ -3,9 +3,10 @@ spring:
     props:
       sql-show: true
     datasource:
+      #添加分库数据源
       ds0:
         driverClassName: com.mysql.cj.jdbc.Driver
-        url: jdbc:mysql://localhost:3306/jeecg-boot?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
+        url: jdbc:mysql://localhost:3300/jeecg-boot?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
         username: root
         type: com.alibaba.druid.pool.DruidDataSource
         password: root
@@ -26,7 +27,8 @@ spring:
           table-classbased:
             props:
               strategy: standard
-              algorithmClassName: org.jeecg.modules.test.sharding.algorithm.StandardModTableShardAlgorithm
+              # 自定义标准分配算法
+              algorithmClassName: org.jeecg.modules.demo.sharding.algorithm.StandardModTableShardAlgorithm
             type: CLASS_BASED
         tables:
           # 逻辑表名称
@@ -38,5 +40,5 @@ spring:
               standard:
                 # 分片算法名称
                 sharding-algorithm-name: table-classbased
-                # 分片列名称
+                # 分片列名称(对应数据库字段)
                 sharding-column: log_type

jeecg-boot/jeecg-cloud-module/jeecg-cloud-test/jeecg-cloud-test-shardingsphere/src/main/resources/application-sharding2.yml

@@ -0,0 +1,72 @@
+# 双库分表配置
+spring:
+  shardingsphere:
+    props:
+      sql-show: true
+    datasource:
+      ds0:
+        driverClassName: com.mysql.cj.jdbc.Driver
+        url: jdbc:mysql://localhost:3306/jeecg-boot?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
+        type: com.alibaba.druid.pool.DruidDataSource
+        username: root
+        password: root
+      ds1:
+        driverClassName: com.mysql.cj.jdbc.Driver
+        url: jdbc:mysql://localhost:3306/jeecg-boot2?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
+        type: com.alibaba.druid.pool.DruidDataSource
+        username: root
+        password: root
+      names: ds0,ds1
+    # 规则配置
+    rules:
+      replica-query:
+        # 负载均衡算法
+        load-balancers:
+          round-robin:
+            type: ROUND_ROBIN
+            props:
+              default: 0
+        data-sources:
+          prds:
+            primary-data-source-name: ds0
+            replica-data-source-names: ds1
+            load-balancer-name: round_robin
+      sharding:
+        # 配置绑定表，每一行为一组,绑定表会提高查询效率
+        binding-tables:
+          - sys_log
+        # 分布式序列算法配置
+        key-generators:
+          snowflake:
+            type: SNOWFLAKE
+            props:
+              worker-id: 123
+        # 分片算法配置
+        sharding-algorithms:
+          table-classbased:
+            props:
+              strategy: standard
+              algorithmClassName: org.jeecg.modules.test.sharding.algorithm.StandardModTableShardAlgorithm
+            type: CLASS_BASED
+          # 通过operate_type取模的方式确定数据落在哪个库
+          database-inline:
+            type: INLINE
+            props:
+              algorithm-expression: ds$->{operate_type % 2}
+        tables:
+          # 逻辑表名称
+          sys_log:
+            #配置具体表的数据节点
+            actual-data-nodes: ds$->{0..1}.sys_log$->{0..1}
+            # 分库策略
+            database-strategy:
+              standard:
+                sharding-column: operate_type
+                sharding-algorithm-name: database-inline
+            # 分表策略
+            table-strategy:
+              standard:
+                # 分片算法名称
+                sharding-algorithm-name: table-classbased
+                # 分片列名称
+                sharding-column: log_type