move class to support starter

leaf-core/pom.xml

@@ -103,7 +103,10 @@
             <artifactId>mybatis-spring</artifactId>
             <scope>test</scope>
         </dependency>
-
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid</artifactId>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>

leaf-core/src/main/java/com/sankuai/inf/leaf/service/SegmentService.java

@@ -1,15 +1,15 @@
 package com.sankuai.inf.leaf.service;
 
 import com.alibaba.druid.pool.DruidDataSource;
+import com.sankuai.inf.leaf.Constants;
 import com.sankuai.inf.leaf.IDGen;
 import com.sankuai.inf.leaf.common.PropertyFactory;
 import com.sankuai.inf.leaf.common.Result;
 import com.sankuai.inf.leaf.common.ZeroIDGen;
+import com.sankuai.inf.leaf.exception.InitException;
 import com.sankuai.inf.leaf.segment.SegmentIDGenImpl;
 import com.sankuai.inf.leaf.segment.dao.IDAllocDao;
 import com.sankuai.inf.leaf.segment.dao.impl.IDAllocDaoImpl;
-import com.sankuai.inf.leaf.server.Constants;
-import com.sankuai.inf.leaf.exception.InitException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

leaf-plugin/leaf-boot-starter/src/main/java/com.sankuai.inf.leaf.plugin/LeafSpringBootProperties.java

@@ -1,5 +1,6 @@
 package com.sankuai.inf.leaf.plugin;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.PropertySource;
 
@@ -10,7 +11,6 @@
 @ConfigurationProperties(prefix = "leaf")
 @PropertySource("classpath:leaf.properties")
 public class LeafSpringBootProperties {
-
+    @Value("${segment.enable}")
     private boolean enable=false;
-
 }

leaf-plugin/leaf-boot-starter/src/main/java/com.sankuai.inf.leaf.plugin/LeafSpringBootStarterAutoConfigure.java

@@ -21,8 +21,9 @@ public class LeafSpringBootStarterAutoConfigure {
     private LeafSpringBootProperties properties;
     @Bean
     @ConditionalOnProperty(prefix = "leaf.segment",value = "enable",matchIfMissing = false)
-    public SegmentService initLeafSegmentStarter(){
-        return null;
+    public SegmentService initLeafSegmentStarter() throws Exception{
+        SegmentService segmentService=new SegmentService();
+        return segmentService;
     }
 
     @Bean