负载均衡深度改造，增加分布式锁，表唯一约束等

easyflow-commons/easyflow-common-cache/pom.xml

@@ -11,6 +11,10 @@
     <artifactId>easyflow-common-cache</artifactId>
 
     <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>redis.clients</groupId>