Removing code or files.

 package com.crossoverjie.cim.common.route.algorithm.loop;
 
+import com.crossoverjie.cim.common.enums.StatusEnum;
+import com.crossoverjie.cim.common.exception.CIMException;
 import com.crossoverjie.cim.common.route.algorithm.RouteHandle;
 
 import java.util.List;
@@ -18,7 +20,7 @@ public class LoopHandle implements RouteHandle {
     @Override
     public String routeServer(List<String> values,String key) {
         if (values.size() == 0) {
-            throw new RuntimeException("CIM 服务器可用服务列表为空");
+            throw new CIMException(StatusEnum.SERVER_NOT_AVAILABLE) ;
         }
         Long position = index.incrementAndGet() % values.size();
         if (position < 0) {

@@ -72,21 +72,4 @@ public class ServerCache {
 
     }
 
-    /**
-     * 选取服务器
-     *
-     * @return
-     */
-    public String selectServer() {
-        List<String> all = getAll();
-        if (all.size() == 0) {
-            throw new RuntimeException("CIM 服务器可用服务列表为空");
-        }
-        Long position = index.incrementAndGet() % all.size();
-        if (position < 0) {
-            position = 0L;
-        }
-
-        return all.get(position.intValue());
-    }
 }